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Axiomos

Axiomos (Deeptech AI Infra) — Seeking Technical Advisors & Contributor Partners

Axiomos Inc
Adliswil Team-Member Tech Part-time Master's Degree None 2% - 5% Flexible (Office and Remote)
About this position:
About AxiomosAxiomos is developing AXIR, a proprietary universal intermediate representation for AI execution. The goal is to decouple AI workloads from vendor-specific hardware and runtimes (CUDA, ROCm, Trainium, TPU, etc.) and enable standardized execution across heterogeneous accelerators.The project is already incorporated and the MVP core (CPU + OpenCL backend) has been developed independently by the founder. Current work focuses on validation, performance, standardization, and productization.What we are looking forWe are no longer seeking a co-founder or CTO. The cap table and governance are closed.We are open to collaborations with experienced technical contributors interested in:– Runtime & infra engineering (CPU/GPU/OpenCL/CUDA/ROCm/SYCL)– DevOps / CI / build / tooling– Compiler/toolchain engineering– Productization of deep infrastructureNo salary at this stage. Equity is limited, vesting-based, and only considered for high-value technical contribution (non-governance).Profiles that may fit– Senior software engineers (systems, infra, runtime, DevOps)– Compiler / GPU / HPC engineers– Technical advisors with infra/productization experienceThis is a deeptech infra project, not an AI application startup. If you are interested in foundational infra rather than models/applications, feel free to reach out.
Samavira

Marketing CoFounder CMO

Samavira OU
Marbella (Co-)Founder Business & Strategy Marketing & Sales Full-time Bachelor's Degree None > 30% Remote only
About this position:
Applicants need to be based in USA/Canada or Europe/UK.Applicants need to have strong proven marketing expertise (both strategy + execution).To complete your application, please read the full job description and answer the questions at the very bottom. Incomplete applications will not be considered.About SamaviraSamavira is building the world's first scalable meditation brand through an accredited instructor certification and licensing model - think Zumba, but for meditation.The problem we're solving: Most people can't sustain a meditation practice, because apps create passive dependency and use generic one-size-fits-all content that fails to meet individual needs. Meanwhile, qualified meditation teachers lack the skills to build a sustainable meditation business, despite growing demand.Our solution: We train people to design a personalized meditation style, based on their unique mind and nervous system, supported by live community and accountability systems. In addition, we certify instructors and license them to deliver our training in their local communities under our brand.What makes us different:Our Method: Personalized approach - we teach people to become independent meditators, not app-dependent consumers.Our Programs: We deliver meditation courses, teacher trainings (with accredited certification), and corporate wellness programs. Our Business Model: Turnkey brand licensing system - certified instructors receive our brand, curriculum, business playbook, marketing materials, and ongoing support to start local meditation hubs, becoming Samavira brand ambassadorsCurrent stage: Established brand with initial traction: active community and proven training programs. Next milestone: Preparing to fundraise to accelerate growth and launch our brand licensing model.Learn more: https://samavirameditation.comThe RoleWe're seeking a Cofounder with strong marketing expertise to drive growth and scale our mission. This is a true cofounder position - not simply a CMO hire. Core ResponsibilitiesDevelop and execute comprehensive marketing strategy aligned with business objectivesLead end-to-end campaign planning, implementation, and optimizationSet and track marketing KPIs; use data-driven insights to refine approachManage marketing budget and resource allocationBuild and scale content marketing strategyPresent marketing performance and strategic recommendations to stakeholdersContribute to overall company strategy, fundraising, and business developmentStay up to date with the latest technology and best practicesRequired BackgroundMust have: Proven hands-on marketing experience (both strategy and execution)Great to have: Additional expertise in branding, sales, operations, business development, or startup environmentsIdeal Cofounder ProfileYou are someone who:Has genuine entrepreneurial drive and isn't afraid of daily operational work (this is NOT a management-only role)Thrives in startup environments - late nights, pivots, and ambiguity energize youEnjoys being hands-on: brainstorming, testing, iterating, improving continuouslyIs highly versatile: comfortable with strategy, execution, and team managementLearns proactively and constantly expands your skill setHas strong interest in mental health and wellness (required) and meditation (ideal)Believes in creating meaningful impact, not just building for an exitCompensationThis role includes:Equity stakeProfit dividendsMonthly base salary will be discussed after fundraising is successfulAs cofounders, our collective input directly drives company output and financial returns.Please note: we receive hundreds of applications, so to stand out, please ensure yours includes everything you want to share with us - so we can truly get a clear picture of your background and motivation!To apply, send us the following on LinkedIn: https://www.linkedin.com/in/lauren-schuivens Send us your resume, or ensure your LinkedIn profile is fully complete and up-to-date.Send us a message answering these two questions: 1) Why are you interested in a startup co-founder role? 2) Why are you interested in joining our company?We will respond to all applicants by the end of January.
Surplus Food App, UAE

Technical Cofounder for Food App

Surplus Food App, UAE
Dubai (Co-)Founder Tech Other Full-time Bachelor's Degree None Flexible (Office and Remote)
About this position:
OverviewBuilding a surplus food app in the UAE, with a mission to tackle food waste. I believe in making a difference in a country with a high food waste per capita and an increasing cost of living over the years. There are several features not offered by competitors in the market, making this food app truly stand out, helping F&B businesses sell more food, and consumers benefiting from purchasing edible surplus food sold at discount Requirements / ExperienceLooking for a Technical Co-founder to partner with in building a surplus food app in the UAE.You will have an understanding of modern engineering practices across a wide array of tech stacks, to ensure smart choices are made about architecture, frameworks and development practices.Previous experience in start-ups, from working for/with a founder, or as a previous founder yourself, to fund raising and ambition for growth. This is imperative to building this app from the ground up, including what it takes to have an app designed and built alongside other tech requirements for the business overall.Other requirements will also include both business and emotional intelligence. Be a great communicator, logical, collaborative, accountable and flexible, with the commitment and drive to grow the business with forward vision in the region.Experience working in the Middle East would be ideal and based in the UAE or willing to relocate.You are a real foodie, driven with our mission and believing in bettering the community in day-to-day life for both the F&B industry, our planet and for consumers socio-economic wellbeing, making an impact and real change for the better.Location is Dubai, UAE. You will either be based there or willing to relocateSalary and Equity to be discussedPlease feel free to reach out if you have any questions or would know anyone who may be of interest for this role 
Fanverse

Technical CoFounder EquityOnly Sports Tech Startup FanVerse

Fanverse LLC
Albuquerque (Co-)Founder Tech Part-time None 5% - 10% Remote only
About this position:
DescriptionI’m building FanVerse, a second-screen mobile platform for live sports fans. The product is already live as an MVP and has been tested with early users. We’re now entering the stage where strong technical leadership is needed to scale the platform, refine architecture, and ship features faster ahead of major sports events.I’m looking for a Technical Co-Founder who is excited about building consumer products and is comfortable taking ownership of both backend and frontend (or at least understands both deeply).This is an equity-only role — no salary at this stage. The opportunity is for someone who wants real ownership, long-term upside, and a key role in shaping the company.What You’ll DoTake ownership of the technical direction and architectureBuild and improve backend APIs, databases, and infrastructureWork on frontend features (mobile app) or closely guide themHelp prepare the product for scale and reliabilityMake key technical decisions as a founding team memberTech Stack (Current)Frontend: React Native, ExpoBackend: Node.js, ExpressDatabase & Auth: Firebase (Firestore, Auth, Storage)APIs: API-SPORTS (via secure proxy)Infra & DevOps: GitHub, Vercel, Docker, PM2Security: CORS, rate limiting, Helmet, caching(You’ll have influence over how this evolves.)Who You AreStrong in backend development (Node.js, APIs, databases)Comfortable with frontend (React / React Native is a big plus)Can think in systems, scalability, and clean architectureInterested in equity, ownership, and long-term valuePrefer building something meaningful over short-term payWhat You GetMeaningful equity as a co-founderReal decision-making power (not just “another developer”)A product that already exists — not just slidesOpportunity to grow the company toward global scaleAbout the FounderFounder is working full-time on FanVerse, handling product vision, business, partnerships, and growth. The goal is to build a strong, balanced founding team where tech and product are equally represented.Interested?Send a short intro about:Your tech backgroundWhat you’ve built beforeWhy you’re interested in a co-founder role
Rewall

Cofounder wanted for Social Tech and Ed Tech startup

Rewall
Stockholm (Co-)Founder Tech Business & Strategy Part-time Bachelor's Degree None 20% - 30% Flexible (Office and Remote)
About this position:
We want a visionary with knowledge of AI and tech.
ScamHunter

Cofounder Partnerships Sales Strategy

ScamHunter Pvt Ltd
New Delhi (Co-)Founder Business & Strategy Marketing & Sales Full-time Post-Secondary Diploma/Certificate None 20% - 30% Remote only
About this position:
Role: Co-Founder (Business / Go-To-Market)You will own the business side end-to-end. This includes customer discovery, enterprise sales, partnerships, pricing, positioning, and go-to-market strategy. You’ll work closely with a technical founder who owns product and engineering, shaping the company from early pilots to repeatable revenue.What you’ll doLead customer conversations with banks, fintechs, and enterprisesDefine pricing, packaging, and commercial strategyDrive pilots, proofs of value, and early revenueBuild partnerships and enterprise relationshipsPrepare the company for fundraising and growthWho you areExperience selling or working with enterprise or regulated customersComfortable with long sales cycles and ambiguityStrong communicator and executor, not just a strategistFounder mindset: ownership, speed, and accountability
Workbit

Technical Cofounder

Workbit
San Diego (Co-)Founder Tech Other Full-time Post-Secondary Diploma/Certificate None Flexible (Office and Remote)
About this position:
Technical Co‑Founder (AI/ML/CV/SL, Multimodal Systems)OverviewWe're building Workbit,  a workplace analytics company focused on using AI to empower—not replace—the workforce. Our mission is to build intelligent tools that help employees optimize their performance, unlock their potential, and thrive in their roles. By leveraging data from real-world workflows, I aim to bridge the gap between management and frontline teams through actionable insights and ethical AI.I believe the future of work is not about automation for efficiency alone, but about augmenting human capability. My passion lies in developing technology that uplifts people, enhances collaboration, and ultimately contributes to a more productive and humane future of work.What You’ll DoArchitect and build core multimodal AI infrastructure (e.g., large language models + vision/audio pipelines).Rapidly prototype and launch MVP features (e.g. real-time inference, transformer-based fusion).Own technical roadmap, tooling, and hiring strategy as a co-founder.Help define product strategy and participate in fundraising.Ideal ProfileStrong background in deep learning, computer vision, modeling and or supervised learning.Experience with multimodal systems—either academic, open-source contributions, or deployed products.Early-stage startup mindset: ready to commit time and energy for equity.Collaborative communicator: excited to shape both product and company culture.Why Join UsBe first technical leader and co-founder with meaningful equity.Join an ambitious journey to redefine multimodal AI UX.Influence product vision, culture, and future hiring.Next StepsInterested? Shoot me a brief note sharing your interest, background in ML/multimodal work, and what excites you about this mission. Let’s connect and build something groundbreaking.
TourDine Africa

Chief Business Officer

TourDine Africa LLC
Lagos (Co-)Founder Business & Strategy HR & Operations Full-time None 5% - 10% Flexible (Office and Remote)
About this position:
Co-Founder: Business DeveloperMission: Turn TourDine from concept into revenue. Secure the first flagship venue deals and define our commercial model.You Will Own:Deals: Close partnerships with luxury hotels, resorts, and tourist hubs.Strategy: Build pricing, corporate sales, and revenue streams.Funding: Lead seed fundraising with our pitch deck.Launch: Drive the go-to-market plan for our first location.We Need:A proven dealmaker who closes complex B2B partnerships. A strategic operator who models unit economics and sells vision with equal skill. Resilience is non-negotiable.The Offer:Significant Founder Equity (double-digit %, 4-year vesting).C-Level Title (CBO/Head of Biz Dev) and full strategic authority.Clear Founder's Agreement and a chance to build a category-defining brand.Your First Win: Convert our strong venue interest into a signed, revenue-generating deal for launch.Let's build the business behind the journey.
RoadHive

Full stack developer for Logistics startup

RoadHive Not officially incorporated
Mumbai (Co-)Founder Tech Part-time None > 30% Remote only
About this position:
We are looking for a Full-Stack Developer to help build and scale an on-demand logistics platform that connects shippers, transporters, and loaders. The role involves developing both frontend and backend components of the product and contributing to the overall technical architecture of the platform.Responsibilities include building scalable backend services, APIs, and databases, as well as creating responsive and user-friendly web interfaces. The developer will work on features such as load posting, truck matching, trip management, notifications, and dashboards. Ensuring system performance, security, and reliability will be a key part of the role.The candidate will collaborate closely with the founder to translate business requirements into technical solutions, participate in product discussions, and iterate based on user feedback. This role also includes testing, debugging, deployment, and maintaining clean, well-documented code to support future growth.This is an early-stage opportunity to work on a real-world problem, take ownership of the product, and grow with the startup as it scales.
Gramhub

Technical CoFounder for CreatorFirst Social Startup

Gramhub C Corp
New York City (Co-)Founder Product & Design Marketing & Sales Full-time None Flexible (Office and Remote)
About this position:
We’re looking for a technical co-founder who is also passionate about marketing and web design. This is a unique opportunity to shape the product, brand, and growth of a platform redefining discovery for creators.Key Responsibilities:Lead development of AI-powered tools and platform features (mobile and web)Build, maintain, and improve the Gramhub website and user experienceExecute marketing strategies, including social media, campaigns, and growth initiativesCollaborate on product strategy, feature prioritization, and community feedbackHelp define and scale the technical architecture as the platform growsWhat We’re Looking For:Strong technical skills (full-stack, mobile, AI integration a plus)Experience with web design / UX — ability to create a clean, creator-focused interfaceMarketing and growth mindset — understanding how to attract and retain usersBuilder mentality: scrappy, hands-on, and comfortable wearing multiple hatsPassion for the creator economy and empowering creatorsWhat We Offer:Co-founder equity (primary compensation)Opportunity to shape product, brand, and strategy from day oneEarly traction, private beta community, and momentumLong-term upside as the company growsSalary:Equity-first. No salary initially; full compensation will be structured as the platform scales or funding is secured.
Anero AI

Technical Co founder to B2B SaaS Startup

Anero AI
Stockholm (Co-)Founder Tech Full-time Bachelor's Degree None > 30% Flexible (Office and Remote)
About this position:
I'm building Anero - AI Workspace for B2B Account Teams. MVP-ready and now building the technical founding team.The MissionBring structure and focus to B2B account teamsBuild the first true AI-led “System of Action”Turn reactive account work into predictable growthThe OpportunityShape architecture, AI layer, and integrationsOwn engineering culture and technical visionHuge whitespace - no real competitor in workflow executionHigh-impact problems that touch data, AI, UX, and systems designWhat I’m Looking ForA senior full-stack or platform engineerWho wants ownership, responsibility, and creative freedomSomeone who thrives early-stage and builds fastA true partner to define product, category, and team
T3

CTO wanted to handle the technical vision of the startup

T3
Mumbai (Co-)Founder Other Full-time Master's Degree <30k > 30% Flexible (Office and Remote)
About this position:
Founding CTO (Co-Founder) – Intelligence Systems Inspired by the Human BrainI am building a next-generation AI company focused on creating intelligent systems that learn, adapt, and evolve in a way closer to how the human brain processes, decides, and improves over time. This is not about scaling existing models — this is about redefining how intelligence itself is engineered.I am looking for a Founding CTO who is deeply driven by first principles, neuroscience-inspired thinking, and building fundamental systems from the ground up. This is a true co-founder role, not an employee position.Your MissionDesign and architect core intelligence systems inspired by learning, memory, perception, and decision-making in the human brainLead deep technical research and translate it into real, working systemsBuild the foundational architecture for adaptive, continuously learning intelligenceOwn all major technical decisions, system design, and long-term roadmapBuild and lead the founding technical teamWork side-by-side with the founder on core IP, strategy, and product directionIdeal Background & SkillsStrong foundation in AI/ML, computational neuroscience, cognitive science, systems engineering, or applied mathematicsDeep understanding of learning dynamics, memory systems, optimization, and adaptive behaviorExperience building complex systems from scratch (zero to one)Comfort with research uncertainty and unexplored technical territoryAbility to think in biological inspiration &#43; engineering executionHigh ownership mindset with long-term startup commitmentMindset I’m Looking ForFirst-principles thinkerObsessed with how intelligence actually worksComfortable reinventing assumptionsLong-term builder, not a short-term optimizerEmotionally resilient, technically rigorousWhat You GetFounding equity with meaningful ownershipFull technical authority and architectural controlDirect ownership of core intellectual propertyOpportunity to build category-defining intelligence technologyFreedom to invent, not just iterateCurrent StageEarly research & system designEquity-first partnershipRemote-first, high-ownership cultureGlobal, long-term vision
GemTrack

Full Stack Technical Co Founder

GemTrack
New York City (Co-)Founder Tech Product & Design Part-time None 20% - 30% Remote only
About this position:
About Us:We are building an AI-powered, all-in-one SaaS platform for jewelry businesses, streamlining inventory, sales, and customer management. Our mission is to empower jewelers with smarter tools to grow their business.Role Overview:We’re seeking a technical co-founder to lead product development, architecture, and technical strategy. This is a hands-on, equity-driven role where you will shape the future of the product and company.Responsibilities:Build, maintain, and scale the SaaS platform (front-end, back-end, databases, and cloud deployment)Integrate AI features to automate and optimize operationsCollaborate on product strategy, roadmap, and technical decisionsEnsure system security, reliability, and scalabilityManage any future engineering hires and contractorsRequirements:Proven full-stack development experienceSaaS and cloud architecture expertiseKnowledge of AI/ML integrationStartup experience or strong product mindsetFounder-level ownership, accountability, and problem-solving skillsEquity:Significant co-founder equity (negotiable based on experience and contribution)Why Join:Opportunity to co-build a high-potential SaaS, take real ownership, and shape the company’s success from the ground up.
AquaLume productions

Co founder wanted for Water fountains startup

AquaLume productions
Cape Town (Co-)Founder Product & Design Business & Strategy Marketing & Sales Full-time Bachelor's Degree 30k-50k 1% - 2% Flexible (Office and Remote)
About this position:
AquaLume Productions: Job DescriptionJoin us at AquaLume Productions, where we blend technology and artistry to create breathtaking water light shows. We're seeking passionate co-founders and team members who thrive on innovation and creativity. Ideal candidates will possess expertise in event management, visual design, and technical production. Together, let's illuminate the world with unforgettable experiences that captivate audiences and redefine entertainment!
NordientAi

CoFounder Wanted for AI Automation Compliance Startup NordientAI

NordientAi Sole Proprietorship
Västerås (Co-)Founder Product & Design Business & Strategy Marketing & Sales HR & Operations Full-time Post-Secondary Diploma/Certificate None 5% - 10% Remote only
About this position:
NordientAI is looking for a technical cofounder who can help build and scale a compliance-first AI automation company. You will work directly with me to design and implement workflow automations (n8n, APIs, Fortnox, Make), develop internal tools, and shape the long-term product direction. The focus is on building reliable systems that SMEs can trust, with strict alignment to the EU AI Act and GDPR.You should be someone who thinks in processes, moves fast, and takes full ownership of technical decisions. You don’t need hype; you need structure, clarity, and the drive to build something meaningful from day one. Together, we will build an end-to-end automation and governance platform that solves real operational problems for Swedish SMEs.If you want to co-create a serious company and operate with accountability, precision, and long-term commitment, let’s talk.
InnerChild

Lead Psychologist CoFounder for Inner Child Mobile App Startup

InnerChild
New York City (Co-)Founder Other Part-time Master's Degree <30k 10% - 20% Remote only
About this position:
About the project:Inner Child is a startup developing a gamified mobile mental well-being application designed to help people who did not experience enough love and care in childhood and therefore developed self-perception challenges such as lack of self-love and self-worth. These issues often underlie other mental difficulties, including self-criticism, low self-esteem, stress/anxiety, emotional overwhelm, feelings of loneliness, and lack of support.  We aim to help users address these root causes through the concept of the Inner Child. To make the journey of self-improvement less heavy and more engaging, the application will be gamified.Responsibilities:- Creating psychological content for the application;- Helping create posts for our social media: suggesting ideas and advising on topics;- Conducting or sourcing psychological research for the app;- Participating in app development, offering features and ideas that benefit both users and the business;- Determining which psychological problems the app will focus on and creating solutions for them;Requirements:- Ability to contribute at least 20 hours per week (must have);- Strong desire to make the world a better place while also earning money;- You have lived in the US for at least 25 years (to ensure you deeply understand the culture of this region);- 10&#43; years of private practice;Will be a plus:- Proficiency in transactional analysis;- PhD;- Previous entrepreneurial experience;Offer:The project is in a very early stage and does not yet have external funding. Therefore, co-founders will need to work for future profit only during the next 3–6 months, without any salary, investing their time and possibly money.  This 3–6 month period is a realistic timeframe to bring the project to an “Investment-Ready State,” secure the first funding, begin receiving salary, and hire initial teammates to reduce the load on the founding team.Inner Child offers its co-founders:- Salary in 3–6 months;- Equity that you will be able to:        - receive dividends from once the business becomes profitable (2–4 year perspective);        - sell at a high valuation (4–8 year perspective);- Equity is on a 4-year vesting schedule with a 1-year cliff.How to apply:- you need to contact the founder (Ruslan) at:        - Telegram https://t.me/ruslan_kalinovych,         - LinkedIn https://www.linkedin.com/in/ruslan-kalinovych/,        - WhatsApp https://wa.me/48509497776;- send your resume and tell a bit about yourself;- receive document with more detailed description about the project and prototype of the app;- be invited to an interview.
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