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CoFounder wanted for SaaS Product

DineEdgeAi LLC

Bowie (Co-)Fundador Producto y Diseño Marketing y Ventas Tiempo parcial Licenciatura Ninguno 20% - 30% Solo remoto

About this position:

About the StartupDineEdge is a B2B SaaS platform helping restaurants manage and respond to Google, Yelp, and TripAdvisor reviews from one dashboard — quickly and in a natural, human way. The product is already built and early onboarding with US restaurants has started.The goal is simple: help restaurant owners save time, protect their reputation, and improve customer trust without adding operational burden.What I’m Looking ForI’m looking for a cofounder to build alongside me, not just an employee. This is an early-stage opportunity for someone who wants ownership, responsibility, and influence over the direction of the business.The role is flexible and will evolve based on your strengths. You could be strong in growth, operations, partnerships, strategy, or customer-facing execution — what matters most is commitment and builder mindset.What You’ll Be Involved InShaping the direction and growth of the companyWorking on go-to-market, partnerships, and customer onboardingHelping refine positioning and product direction based on real user feedbackMaking key decisions together as the business scalesI currently handle product, tech, and execution, but I’m open to redefining responsibilities together.What I’m Looking For in a CofounderStrong ownership mindsetWillingness to execute, not just ideateComfortable with ambiguity and early-stage challengesInterested in building a real business, not just testing ideasBased in the US (preferred, but not required if aligned with US market focus)Stage & CommitmentProduct is liveEarly customer onboarding in progressThis is an early-stage role with meaningful upsideEquity-based, structured fairly based on contribution and commitmentWhy JoinProduct already built — not just an ideaClear market and real customer problemOpportunity to shape the company from the ground upHigh ownership and long-term upsideNext StepsIf this sounds interesting, reach out with a short note about your background, what you enjoy building, and what you’re looking for in a cofounder relationship.— Emmanuel

CoFounder Chief Defense Partnerships Officer

Njordyx LLC

Espoo (Co-)Fundador Negocios y Estrategia Tiempo completo Maestría 200k-250k 10% - 20% Flexible (Oficina y Remoto)

About this position:

Location: Finland / Europe preferredStage: Pre-seedCompensation: Founder equity / milestone-based equity, salary after fundingAbout NjordyxNjordyx is building a sovereign, modular autonomy layer for defense and security drones.We are not building another closed drone platform. We are building the autonomy module: secure onboard logic, resilient mission execution, integration flexibility, and deployment options that fit sovereign and allied procurement realities.Our defense edition is designed for GPS-degraded and communications-limited missions where offline execution, hardened deployment, trusted supply chains, and interoperable integration matter more than consumer drone economics.We are building for defense integrators, sovereign operators, border/security actors, and allied partner ecosystems that need trusted modular autonomy rather than another locked full-stack platform.Why this role exists:Njordyx is at pre-seed concept stage.We are now looking for a business co-founder who can help open the right defense-access pathways early: investors, grants, integrators, sovereign buyers, pilot pathways, and program discussions.This is not a generic sales role.This is not a passive advisor title.This is a founder-level execution role for someone who can help turn a strong defense-tech concept into real strategic momentum.What you will ownDefense fundraising and strategic capital outreachNATO-aligned and dual-use ecosystem accessDefense integrator and sovereign operator pipelineEarly pilot, evaluation, and program discussionsGrant and non-dilutive funding pathwaysStrategic positioning for allied procurement relevancePartner and investor materials for defense-oriented conversationsSupport in company-building, market access, and go-to-market shapingWhat strong candidates usually haveDirect experience in defense, dual-use, aerospace, robotics, autonomy, or security technologyTrack record in strategic partnerships, defense business development, or startup fundraisingAbility to open conversations with defense integrators, sovereign buyers, public-sector stakeholders, or allied partner channelsExperience with long-cycle, trust-driven, procurement-heavy environmentsStrong understanding of how early defense-tech companies build credibility before full product maturityAbility to help shape a defense-facing investor narrative, grant narrative, and partnership strategyComfortable working hands-on in a pre-product startupEspecially valuablePrior work with NATO-adjacent, MoD-adjacent, dual-use, or sovereign innovation ecosystemsExperience with early program capture, pilot access, or capability validation pathwaysExisting network across Finland, Nordics, EU, or allied defense-tech circlesExperience with grants, accelerator pathways, strategic public funding, or dual-use innovation channelsPrior founder, first business hire, or senior BD role in a deep-tech or defense-tech companyWhat success looks like in the first 90 daysBuild a qualified target list of defense-relevant investors, grant paths, and ecosystem entry pointsOpen meaningful conversations with defense integrators, sovereign operators, or allied partner channelsIdentify realistic pilot, evaluation, or program-access opportunitiesImprove Njordyx’s defense fundraising and partnership narrativeHelp position Njordyx as a credible Nordic / European autonomy layer for trusted defense deploymentCreate early momentum toward pilot pathways, funding pathways, and procurement relevanceWho this role is forThis role is for someone who wants to help build a defense-tech company from the ground up and earn meaningful upside through execution, access, and strategic momentum.Who this role is not forPassive advisorsGeneric sales profiles with no defense or dual-use exposureConsultants seeking founder-level equity only for introductionsPeople looking for a title without hands-on executionCandidates with no experience in trust-based, long-cycle, procurement-oriented environments

Cofounder and Software developer

GettaShower AB

Göteborg (Co-)Fundador Tecnología Marketing y Ventas Tiempo completo Licenciatura Ninguno > 30% Flexible (Oficina y Remoto)

About this position:

About Us: The Vision of GettaShower GettaShower (www.gettashower.com) is an Infrastructure-as-a-Service platform. We are solving a massive bottleneck in urban hygiene for tourists, sport commuters, and city hikers. We believe that you shouldn't have to waste valuable hours in transit just to freshen up on the go.We don't build bathrooms; instead, we digitize empty gyms, boutique hostels, and sports facilities to create a decentralized global network of "Refreshment Nodes". Users get frictionless, on-demand access to premium showers and secure lockers via a simple QR code scan and automatic payment. Our ultimate goal is to enable the true "15-minute city" and unlock urban freedom—essentially turning the entire city into a gym.Where We Are Right Now We are not starting from zero. The tech is de-risked with an MVP that is 80% completed, built using Flutter and Supabase, and fully integrated with Stripe for global transactions.Financially, I have secured a 6-month runway backed by the Swedish State. This gives us a crucial window of stability. During this time, I will be 100% focused on developing the market, specifically targeting B2B sales and gym acquisition for our pilot launch in Barcelona (Spain) and Rome (Italy) during the Summer of 2026.The Role: Who I Am Looking ForI am looking for a Technical Co-Founder (CTO) who wants to build a company, not just write lines of code. While I develop the commercial side and close B2B deals in Southern Europe, I need a dedicated partner to take ownership of the product and take it to the next level.What you will do:Take the lead on our existing Flutter/Dart codebase.Utilize tools like Cursor to accelerate development and implement new features efficiently.Work closely with me to iterate the product based on real-time feedback from our pilot users in Spain and Italy.Shape the technical architecture and product roadmap as we scale.Who you are:A builder at heart: You have strong technical skills in Flutter and Dart, and you enjoy leveraging AI coding assistants like Cursor.Proactive & Entrepreneurial: You don't wait to be told what to do. You love the startup ecosystem and have a commercial mindset.Committed: You are willing to put in the hard work over the coming months to make this vision a reality.Passionate about cities: You want to build tech that makes urban environments more livable, active, and sustainable.What I Offer:Equal Partnership: I am offering a 50/50 equity split. We are building this together as true equal owners.Traction & Funding: You are joining a project that already has state-backed validation, early funding to cover my commercial operations, and a functional MVP.If you are ready to hustle, write great code, and transform how people move and live in cities, let's talk!

GTM and PMF Commercial Lead

LightForce BV

Rotterdam (Co-)Fundador Negocios y Estrategia Marketing y Ventas Tiempo completo Otro Ninguno Flexible (Oficina y Remoto)

About this position:

Commercial Co-Founder / GTM LeadThe MissionLightForce is at the intersection of high-stakes engineering and autonomous systems. We’ve built a powerful technical foundation; now, we need the engine to take it to market. We are looking for a Commercial Co-Founder to help us strategically take the next step with the right combination of early revenue, valuable partnerships, and The RoleYou aren't just a manager; you are a builder of businesses. Your goal is to turn technical excellence into a market-leading company. You will own the entire commercial roadmap, from finding our first "true believers" to closing enterprise deals and raising our Seed round. This includes:Go-To-Market (GTM) Strategy: Defining our wedge into the market and identifying the high-value segments in aerospace, autonomy, and dev-tools.Customer Discovery & Sales: Getting out of the building. You’ll be networking, cold-calling, and navigating complex organizations to secure pilot users and close our first contracts.Fundraising: Partnering with me to craft a compelling narrative for VCs and leading the charge on our next funding milestone.Product-Market Fit (PMF): Acting as the bridge between the market’s pain and our product roadmap. You’ll translate customer feedback into actionable insights.About YouYou aren't afraid of "No." You thrive on networking, building relationships, and the thrill of the close.You have a track record of taking early-stage products and finding the repeatable sales motion.You can think at 30,000 feet for a board deck, then dive into the trenches to write a sales sequence or man a booth at a conference.You value transparency and empathy. You want a co-founder relationship built on mutual respect and shared grit.What We OfferA capable team and a proven product, backed by sector-leading capability and experience.Significant equity and a seat at the table to shape the company’s DNA from day one.

Cofounder wanted for womens lifestyle and wellness brand

Emerald Glow Cosmetics LLC

Atlanta (Co-)Fundador Negocios y Estrategia Marketing y Ventas Tiempo parcial Ninguno Solo remoto

About this position:

I’m Natalie, the founder of Emerald Glow Cosmetics, a women’s wellness brand centered on cycle-aligned self-care and mental wellness. My long-term vision is to partner with universities and community organizations to provide wellness toolkits and educational resources that help young women better understand their bodies, energy, and mental health.As the founder, I focus on product development and strategic vision while our social media manager focuses on content creation. I’m now looking for a co-founder who thrives in public-facing and fundraising roles.Ideal strengths:• Fundraising for social impact initiatives (grants, sponsorships, partnerships)• Strong verbal communication and storytelling• Comfortable speaking publicly (panels, workshops, podcasts, video content)• Passion for women’s health, mental wellness, or social entrepreneurship• Interest in helping build partnerships with universities and community organizations• Preferably someone based in the metro Atlanta area or southeastern United States (Florida, Tennessee, South Carolina, etc.) This person would play a key role in helping scale the impact side of the business, growing awareness and building relationships that allow us to reach more women.If you’re someone who loves advocating for meaningful causes, public speaking, and helping mission-driven ventures grow, I’d love to connect.If this resonates with you feel free to fill out an application: https://docs.google.com/forms/d/e/1FAIpQLSdYJMZEZ37mvyNLpDoYVAVnCpC-kdyFh7vlJiHAjlpmYWAreQ/viewform or tag someone who might be a great fit.Let’s build something that supports women in understanding their bodies and caring for themselves in sustainable ways. 💛

CoFounder Commercial B2B SaaS Sales and GoToMarket

CleenVerify Sole Proprietorship

Amsterdam (Co-)Fundador Negocios y Estrategia Marketing y Ventas Tiempo parcial Licenciatura Ninguno > 30% Solo remoto

About this position:

CleenVerify is a hardware-backed media verification platform that proves photos and videos are authentic at the moment of capture. We create digital media verification solutions to combat AI fraud, deepfakes, and bait-and-switch scams for P2P commerce (Marktplaats, Vinted), journalism, and insurance.Android MVP is live. Closed beta is completed with real users. Active mentor and investor conversations are underway.The EU AI Act enforcement deadline (August 2026) creates immediate market compliance urgency.I'm the technical founder who built the MVP, the product is live and fully tested in closed beta. The next phase is B2B integration and commercial traction. What's missing is a commercial co-founder: someone who can own B2B outreach, platform partnerships, and go-to-market execution.I am looking for someone who believes in the public benefit of having tools to fight scams and disinformation which has been boosted by ease of AI content generation. We are currently at a pre-seed/seed stage, and effective teamwork will get us to launch. Therefore I am looking for a "hustler" to complete my "hacker" profile so that we can get the solution in businesses' and people's handsThe ideal candidate will:Have relevant background and experience in B2B SaaS salesUnderstand the problem & believe in the solutionHave a good understanding of the always-evolving state of affairs with AI technologies, P2P e-commerce, deepfakes, online scams etc. Essentially to have a finger on the pulse of AI and digital media.Bring their commercial skills and hustle to the table, even having one established online marketplace agree to have a free pilot integration would bring the boost I am looking for to start the snowball effect.Grow with sweat equity (Significant equity stake structured via a clear co-founder agreement, we discuss and agree on deliverables, commit to a timeline, and if we execute well, we will already start sharing revenue in several months.)If you are based in the Benelux region, you've sold B2B SaaS to SMEs, marketplaces, or platforms, and you have an entrepreneurial mindset, I would be very excited to explore collaboration opportunities.

Technical Co Founder, AI/ML Behavioral Intelligence for E-Commerce

Conversiono

Frankfurt am Main (Co-)Fundador Tecnología Tiempo parcial Ninguno 20% - 30% Flexible (Oficina y Remoto)

About this position:

My co-founder and I are building an AI startup alongside our full-time roles that analyzes online buying decisions on a deeper level than traditional analytics tools.We’re not just interested in what users click - we want to understand why they convert or drop off.Starting with e-commerce and SMEs, our focus is clear: measurable conversion uplift and strong early testimonials. Long term, we see this evolving into a new category at the intersection of analytics, CRO, and behavioral AI; shifting the focus from tracking behavior to understanding decision-making.About us:I currently work in commercial strategy consulting at a vertical SaaS, focusing on the life sciences industry. Previously, I studied Innovation & Entrepreneurship at Esade and worked at an early-stage startup in product development and business development. Going forward, GTM, monetization strategy, and fundraising will be my focus.My co-founder has a background in psychology. She previously worked at J.P. Morgan and is currently in wealth management at a Swiss bank. She is developing the psychological KPI framework that forms the foundation of our product.Who we’re looking for:We’re looking for a strong technical co-founder with an AI/ML background who wants to design the system architecture, build the tracking and backend infrastructure, and shape the product from day one. This is about building a company, not just writing code.We’re looking for an equal partner (equity-based) with a long-term vision to build something meaningful together.If this resonates, feel free to reach out to Lea or Laureen (la.kriening@gmail.com) on LinkedIn or e-mail.We can't wait to meet you!! 🚀

Co Founder in Finance and Analytics wanted for a data driven jeans brand

GOTT DENIM LTD

Prague (Co-)Fundador Negocios y Estrategia Marketing y Ventas RRHH y Operaciones Tiempo parcial Maestría Ninguno 20% - 30% Flexible (Oficina y Remoto)

About this position:

We're building GOTT DENIM, an inclusive denim brand focused on fit consistency and a lean pilot launch in 2026 (prototyping and fit testing in progress).I’m looking for a Finance/Analytics Co-Founder (CFO/COO track) to be my counterpart: numbers, structure, and decision-making.You’ll ownUnit economics + pricing (COGS, margins, scenarios)Financial model + forecasting (cashflow, runway, budgets)Inventory/production planning + KPI dashboardsFunding readiness (investor math, data room basics)You’re a fit if youHave experience in FP&A / consulting / investment analysis / startup ops / e-com financeCan build models in Excel/Sheets and turn data into clear decisionsWant real ownership (not just advice)Logistics: equity-based (no salary at start), part-time to full-time around funding. Prague or remote EU (hybrid welcome).

CoFounder and ML Engineer to help us Build the Brain for the Built World

AEC Assistant PTY Ltd

Melbourne (Co-)Fundador Tecnología Producto y Diseño Tiempo completo Licenciatura Ninguno 10% - 20% Flexible (Oficina y Remoto)

About this position:

The RoleThis is a co-founder level opportunity - not a job listing with a predefined scope. You'll be the technical heartbeat of the company, shaping our AI architecture from the ground up alongside two domain-expert founders who understand the industry deeply.What You'll OwnBuilding a truly flexible and scalable conversational AI platform, designed to serve diverse use cases across the built environment without custom implementations for eachFine-tuning and evaluating LLM-based models (with a focus on Vision Language Models) to improve performance, accuracy, and user experience in a domain where hallucinations carry career-ending liabilityDesigning multimodal ingestion pipelines — construction professionals work across drawings, specifications, regulatory codes, photos, and PDFs. The platform needs to understand all of itContributing to platform engineering across both ML and backend systems — this is a deeply hands-on role where you'll ship code, not just architect systemsExploring and implementing integrations with industry-standard protocols and frameworks including MCP (Model Context Protocol) and A2ACollaborating directly with founders to define product direction, prioritise features, and translate domain expertise into technical capabilityMentoring future ML engineers and establishing the engineering culture, standards, and practices that will define the company as it scalesWhat We're Looking ForThe Technical StuffDeep experience with Large Language Models and Vision Language Models (VLMs) — fine-tuning, evaluation, deployment, and optimisationStrong understanding of RAG architectures, retrieval systems, and how to ground LLM outputs in verified source materialExperience with multimodal AI — ingesting and reasoning across text, images, PDFs, and structured dataFamiliarity with MCP, tool-use patterns, and agentic AI frameworksSolid software engineering fundamentals — you write production code, not just notebooksExperience with cloud infrastructure (AWS/GCP) and ML ops in production environmentsThe Co-Founder StuffYou want to build a company, not just work at one. You're energised by ambiguity, ownership, and the prospect of defining a categoryYou can communicate complex technical concepts to non-technical stakeholders (our customers are architects and builders, not engineers)You have strong opinions, loosely held — and the judgment to know when to build fast vs. build rightYou're excited by the idea of applying cutting-edge AI to a massive, unglamorous, essential industry that most tech founders overlookNice to HaveExperience in regulated industries (construction, legal, healthcare, finance)Background in document understanding, OCR, or technical document parsingFamiliarity with Australian or international building codes and standardsPrevious founding or early-stage startup experienceEquityWe're open and flexible. Equity split will reflect the skills, experience, and value you bring to the table. We want alignment, not a rigid formula. The right person matters more than the numbers, so let's have that conversation together.

Technical CoFounder CTO for Construction Tech Startup

lenzy

Berlin (Co-)Fundador Tecnología Tiempo parcial Ninguno 10% - 20% Flexible (Oficina y Remoto)

About this position:

We're Benno and Mario, and we're building Lenzy, a mobile-first B2B SaaS platform for construction site documentation. We're looking for a technical co-founder who wants to build something that actually matters.The ProblemConstruction crews waste hours on clunky tools instead of doing real work on site. Only ~5% of construction sites use dedicated management tools. The rest runs on SharePoint folders, email chains, and WhatsApp groups. The few tools that exist are horizontal, legacy, and way too complex for people who work with gloves on.Our SolutionLenzy makes construction site documentation as fast and simple as the work itself. Glove-friendly, offline-capable, radically simple. Few-click daily reports, built-in legal compliance, AI voice-to-text, all in one tool that works the way site managers already think. No training needed, no complexity. Fast enough to use between tasks, smart enough to handle the paperwork behind the scenes.Where We ArePrototype doneFirst five test customers/companies lined upMVP go-live planned for September 2026Bootstrapped since April 2025Our StoryWe met three years ago at a proptech startup. Working in the construction industry, we saw a glaring gap: while software teams run projects with polished toolchains, construction sites still rely on WhatsApp and shared folders. We clicked from day one and have been iterating on this idea ever since. Now we need the missing piece: you.What We OfferEqual equity (33%, 6-month cliff, 4-year vesting)Start ~10h/week, no salary — salary + vesting after MVP go-liveCo-founder-level impact: shape product, architecture, and team from day oneA real problem in a massive, underdigitized marketTwo co-founders who know the industry inside outWho You AreYou really love to code, and have 4+ years industry experienceClaude Code is your lightsaber, not your autopilotStrong technical judgment: pragmatic, structured, opinionated on qualityEntrepreneurial mindset: move without being asked, communicate early, own outcomesBonus: experience building iOS appsThe Team: BerlinBenno (36) · CEO: Architect. 4 years at a top firm, 5 years at a construction tech startup. Knows exactly what's broken in on-site documentation.Mario (33) · CPO: Ex-founder. Business Analyst from the energy sector. Structured thinker with startup DNA.Interested?Write us at cto@lenzy.cc

Technical CoFounder/CTO - equity share

CentricAi UK LTD

London (Co-)Fundador Tecnología Producto y Diseño Negocios y Estrategia Tiempo parcial Ninguno 20% - 30% Flexible (Oficina y Remoto)

About this position:

The roleI’m looking for a hands-on technical co-founder/CTO to own the build and scale of CentricAi.This isn’t a “come build my idea” situation. I’m an operator founder from the trenches of courier ops — I’ll own GTM, pilots, courier network, ops, and customer workflows. You’ll own product engineering, architecture, and shipping the MVP into real usage.What you’ll build (first 90 days)Dispatcher console (web): job creation, live map view, assignment, exception handling, SLA trackingDriver web app: accept/complete jobs, live tracking, status updates, POD (photo/signature + time/location)Core dispatch logic: assignment rules/scoring, SLA prioritisation, capacity handlingETAs that don’t lie: live re-forecasting using routing signals + driver locationComms hooks: customer notifications (SMS/WhatsApp/email) + internal ops alertsBasic analytics: on-time %, pickup/delivery ETA accuracy, courier performance signalsResponsibilities (ongoing)Own architecture + delivery velocity (MVP → v1 → scale)Build with reliability + observability (logging, metrics, audit trail)Integrate mapping/routing + messaging providersEstablish security basics (auth, permissions, data handling)Work tightly with me to turn ops reality into product decisions fastWhat I’m looking for (must-haves)Strong full-stack ability (frontend + backend + database)Comfortable shipping scrappy but solid MVPs quicklyExperience with real-time location/tracking or event-driven systems is a big plusGood product instincts: you care about UX, edge cases, and operational workflowsCalm under pressure, direct communicator, builder mentalityNice-to-havesRouting/optimisation, ETA modelling, geofencing, fleet/dispatch tooling exposureMap APIs (Google/Mapbox), background jobs/queues, websocketsPayments/invoicing, multi-tenant SaaS experienceFamiliarity with courier ops / gig workforce toolingTech direction (flexible)I’m not religious about stack — I care about shipping. Typical fit: Next.js/React + Node or Python + Postgres (Supabase ok) + hosted infra. We’ll choose what gets us to pilots fastest.What you getCo-founder equity (meaningful ownership; structure depends on commitment + contribution)Real-world problem, real feedback loop, fast iteration (no “build for months in a cave”)Operator founder who brings: courier network, pilot outreach, workflows, SLA reality, sales hustleA product with clear wedge: predictability + control beats “fast” when customers are fed upStage + what we lack We’re ops-heavy and engineering-light. The gap is build ownership and shipping velocity.That’s why this role matters.How to applySend:A short intro + what you’re building/building historyYour preferred stack1–2 examples of products you’ve shipped (links, GitHub, or screenshots)Your availability (hours/week) and location (UK/remote)Quick interview process20-min founder chat (fit + speed + expectations)45-min deep dive (architecture approach + MVP plan)Build sprint alignment (small scoped test or walkthrough of past work)

CoFounder /President & COO for Nonprofit Edtech Media Organization

Accelerator Media Nonprofit 501c3

Portland (Co-)Fundador Negocios y Estrategia RRHH y Operaciones Tiempo parcial Licenciatura Ninguno > 30% Solo remoto

About this position:

Co-Founder / President & COO — Accelerator MediaAccelerator Media is a 501(c)(3) nonprofit building an edtech media franchise with startup energy. We produce the Curiosity Entangled podcast and are developing the Insectopia franchise; an animated series and an AI-powered mobile AR game that gets kids outdoors discovering biodiversity. The long-term vision includes documentaries and independent films that inspire curiosity and centuries-thinking on a global scale. We have a 10-member international board, products in development, and creative momentum. What we're missing is a business-minded co-leader to build the other half of this organization.The RoleYou would co-lead Accelerator Media alongside the founder, owning the business, financial, and operational strategy of the organization. You'd have equal standing in leadership and decision-making, working with the founder and board to shape the direction of a growing nonprofit media organization.What You'd Own- Fundraising strategy: grants, corporate sponsorship, foundation support, and revenue generation- Financial planning and budgeting as the organization scales- Operational systems and infrastructure to support growth- Partnership development across edtech, media, and gaming sectors- Business model development, including potential B-corp spinoff for IP equity- Board engagement on governance, strategy, and sustainabilityWhat We're Looking For- Experience in nonprofit or startup business development, fundraising, or operational leadership- Someone who hears about creative traction and immediately thinks about funding models, revenue streams, and growth- Financial planning skills - Comfort with ambiguity and early-stage building- A genuine connection to the mission: using technology and storytelling to inspire curiosity and long-term thinkingEdtech, media, or gaming familiarity is a plus but not required. What matters more is that you know how to build a sustainable organization and want to build one that matters.What's Already Built- 501(c)(3) nonprofit registered in 2019, operations launched in 2024- 10-member international board - Curiosity Entangled podcast in active production- Insectopia animated series: 22-page pitch bible and proof-of-concept voiced animatic- Insectopia Explorer mobile game: working prototype on Hugging Face integrating computer vision and AICompensationThis is a sweat equity role. There is no salary at this stage. The organization is pre-funding, sustained by volunteer labor and small board contributions. Building sustainable funding is a core reason this role exists. Compensation will be equitable once funding allows, and there is potential for IP equity through a B-corp spinoff as the organization scales. This is a true co-leadership position with equal standing.Reach out if you want to build something that inspires curiosity and long-term thinking about our shared future.

Cofounder wanted for ZTAY

ZTAY

Amsterdam (Co-)Fundador Tecnología Producto y Diseño Marketing y Ventas Tiempo parcial Licenciatura Ninguno Flexible (Oficina y Remoto)

About this position:

Looking for a co-founder for ZTAY, a new OTA focussing on the next gen. The idea is still in its infancy. I am looking for someone to brainstorm, build and make the idea of ZTAY a reality. We need to determine what a possible collaboration would look like. First, let's have a cup of coffee!

CoFounder Needed for Multimedia Company Developing AI Projects

Brooklyn Digital Media, Inc. Sole Proprietorship

Brooklyn (Co-)Fundador Tecnología Producto y Diseño Negocios y Estrategia Marketing y Ventas RRHH y Operaciones Prácticas Maestría Ninguno 10% - 20% Solo remoto

About this position:

Brooklyn Digital Media, Inc., is seeking a Co-Founder to work on developing and producing AI projects including apps. The candidate must have a portfolio to share of successfully executed projects. Eric Eskenazi, the Founder of this corporation has limited experience with coding as well as the more technical side of creating apps. He seeks a creative and professional collaborator who is passionate about exploring new avenues in multimedia and AI. The AI apps that Eric is currently working on deal with storytelling and audio. The Co-Founder should have a background and passion for literature, film, music and art.

Technical co-founder for Edtech startup

Rewall

Stockholm (Co-)Fundador Tecnología Tiempo parcial Licenciatura Ninguno 20% - 30% Flexible (Oficina y Remoto)

About this position:

We are looking for a CTO and co-founder of our digital platform. The platform is a combination of a high-tech search engine and a social media platform. We want to make research easy to access and dumb-proof.The company Humarena AB started in 2022 by then M.A. students Makrina Hjälm Ellnemyr and Karin Hellqvist. During the autumn of 2025, the founders ventured into the world of tech by starting up a project that would modernize the world of research. Now, we are looking for a third co-founder to continue developing the company and our future digital platform. From the spring of 2026, the company will be part of an EU project.To be able to become a co-founder, you need live up to the following criteria:- A minimum of 120 hp within relevant fields- Be proficient in English- Be committed to work at least 50%This is an un-paid position. The goal is to scale up the company to earn its first revenue later this year.

Founding Commercial Partner EquityBased Flexible Commitment

More-Rewards private

London (Co-)Fundador Marketing y Ventas Tiempo parcial Ninguno 10% - 20% Solo remoto

About this position:

More-Rewards is building a first-of-its-kind loyalty and payments solution, in partnership with Mastercard®, for professional sports and membership-based organisations (golf, football, rugby, health).This role is intentionally structured for an experienced commercial leader who:Has a strong network and credibilityMay already be consulting, advising, or operating elsewhereWants meaningful equity and long-term upside without a full-time commitmentYou will have real ownership, influence, and visibility, not just targets.About More-RewardsMore-Rewards is an early-stage fintech and loyalty venture redefining how rewards work.Traditional loyalty programmes rely on discounts or incentives funded by sellers. We flip that model.Using a tailored prepaid Mastercard® and supporting digital ecosystem, consumers receive real cashback on everyday spending, while clubs and venues benefit from increased engagement, spend, and retention.MVP built and approved by Mastercard® service partnersEarly clients onboardingClear expansion path across multiple sports verticalsThe RoleWe are seeking a founding commercial partner to join the CEO, CTO, and Business Development Manager.Your mandate is simple but powerful: Own growth, revenue, and external presence.This is not a junior sales role. It’s a senior, outward-facing position suited to someone who excels at opening doors with managing director level targets, closing complex deals, and representing a business at the highest level. What You’ll Be Responsible ForExpanding and converting an existing pipeline with senior decision-makersLeading high-level commercial conversations, pricing, and deal structureActing as a visible ambassador and spokesperson for More-RewardsRepresenting the company at industry events, communities, and partnershipsHelping shape the long-term growth, monetisation, and go-to-market strategyTime commitment is flexible and outcome-led, not hours-based. Who This Is ForYou are likely:A senior commercial leaderHighly likely to have a background with a sports marketing or sports services agencyExperienced in fintech, B2B SaaS, payments, or enterprise salesWell-networked at board / C-suite level in golf, football, rugby, or sportComfortable leading revenue conversations and influencing stakeholdersEntrepreneurial, credible, and relationship-drivenWe are not looking for:A short-term contractA passive advisory positionCompensation & StructureEquity-based (no salary at this stage)Commission on revenue generatedEquity allocation discussed transparently based on:Time commitmentExperience and networkRevenue and traction deliveredVesting and milestone-based structure agreed upfront Why This Is Worth Your TimeGenuine founding-team role with co-founder-level influenceOpportunity to be the commercial face of a Mastercard-backed fintechDirect impact on growth, revenue, and future fundraisingSignificant long-term upside as the business scalesIf this sounds like something you’d want to explore — even alongside existing commitments — I’d welcome an initial, no-pressure conversation.

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