Develop the architecture and infrastructure needed to scale the product to a large user base.
Build and operate the agent runtime, including orchestration, memory, verification, and supporting systems.
Take projects end to end across backend, infrastructure, frontend, and AI agents.
They are an early-stage AI infrastructure startup building scalable infrastructure for AI-powered service businesses. As the first engineer, you'll work directly with the founder in a fast-moving, ownership-driven culture.
Rebuild the existing product into infrastructure designed to support significant growth.
Design and operate agent systems, including orchestration, memory, and verification.
Own projects end to end across backend, infrastructure, frontend, and AI agents.
Early-stage AI company building reliable infrastructure for AI-powered service businesses. It is an early-stage startup at the first-engineer stage, so you'll work directly with the founder to shape architecture and engineering culture.
Lead and execute core 0-to-1 initiatives in AI, translating strategic vision into execution roadmaps.
Drive rapid implementation from prototype to production, architecting scalable solutions.
Collaborate with an elite team and report directly to department founder.
EWOR launches cutting-edge new initiatives in AI and technology, backed by successful serial entrepreneurs. It offers a high-agency, fast-paced environment where builders have maximum ownership and collaborate with a world-class team.
Build AI-powered systems for advisory, sales, and operations: allocation engines, agentic layers, and sales acceleration.
Own products end to end, from gathering user needs to deploying and maintaining them in production.
Enable non-engineers to build automations and step in with robust solutions when needed.
Finary builds an AI-powered investing platform for tracking assets, budgeting, investing, and learning. Over 1,000,000 users trust the company, which has 70 builders and a direct, transparent, AI-first culture.
Build and ship end-to-end product features across frontend, backend, and AI pipelines independently.
Advance AI capabilities through prompt engineering, evaluation, and multi-provider setups in production.
Operate live systems and shape technical architecture, engineering standards, and roadmap as an early hire.
The company builds digital infrastructure for grant funding, aggregating 18,000+ funding programmes with AI-supported analysis and expert review. As one of the first engineering hires, you'll shape the culture of ownership, iteration, and customer-first values.
Lead customer deployments from kickoff through launch, managing delivery and relationships.
Map customer workflows and translate business logic into agent behaviors.
Configure and deploy AI agents across enterprise systems and debug in production.
A company delivering AI and automation solutions directly into customer environments, focusing on production-ready AI agents. The team culture emphasizes hands-on deployment ownership and close collaboration with customer stakeholders.
Apply first-principles thinking to break down hard problems and ship durable solutions.
Build end-to-end product experiences across the stack including backend services, data pipelines, and frontend interfaces.
Build, scale, and maintain infrastructure such as containerized microservices, orchestration pipelines, and cloud-native architecture.
Reveleer is a value-based care technology platform that unifies retrieval, clinical intelligence, risk adjustment, quality improvement, and member management into one AI-powered system. The company is a small but impactful team within the AI division, focused on developing next-generation agentic models for clinical prospective suspecting.
Explore customer problems with data advantages and select two propositions to pursue.
Build, ship, and iterate while owning infrastructure, security, data quality, and reliability.
Work across customer conversations, product decisions, and production issues in a hybrid Europe/Netherlands setup.
10x is a venture-building team focused on creating businesses with unique, useful data at their core. We're 99 agents with an AI-first, build-and-learn culture, looking for one technical co-founder to drive product-market fit.
Build and ship full-stack features end-to-end for member-facing web applications
Work primarily in TypeScript with React and Next.js, owning deployments via CI/CD and Vercel
Partner with product and design to create AI-powered member experiences that make healthcare more accessible
Sidecar Health is redefining health insurance by making excellent healthcare affordable and accessible for everyone. It's a mission-driven startup with a passionate, diverse team from tech, policy, and healthcare backgrounds.
Partner directly with enterprise clients to design, build, and launch workflows on the Workwize platform.
Own full-stack delivery from discovery and scoping to shipping production code and tracking measurable impact.
Work hybrid from Amsterdam or remotely from the UK/Europe, with occasional client travel.
Workwize helps IT teams equip their remote and global teams with all necessary IT equipment through an automated SaaS platform. With 50,000 users and 120,000 devices under management, the company is a fast-growing, entrepreneurial startup recognized as a Top 10 Startup for 2025 in the Netherlands.
Build full-stack AI applications using TypeScript, React, Node.js, Python, or Go.
Design agentic workflows and LLM integrations for production systems.
Collaborate with clients to deliver scalable, intelligent solutions.
A remote-first digital product engineering company building innovative AI-powered applications for startups and enterprises. The team values knowledge sharing, continuous learning, and practical problem-solving.
Own features end-to-end across our TypeScript CLI, Postgres data layer, evals, and deployments.
Build the tooling that makes our autonomous agents reliable in real production environments.
Work with multiple LLMs - open-source and flagship - and squeeze the best result out of each.
2501 builds autonomous AI agents that operate directly in the shell to complete real production tasks, treating LLMs as pluggable brains. We're a tight-knit team of DevOps, Platform, and Infra engineers who ship fast, learn constantly, and elevate each other every day.
Design and build AI-powered agents and intelligence layers for internal business units.
Own solutions end-to-end from scoping and prototyping through deployment and adoption.
Partner with stakeholders and engineering teams to translate ambiguous problems into production software.
Juniper Square is a private markets operations platform that unifies technology, data, and fund administration services for 2,300+ GPs. With 1,000+ employees and $300B+ under administration, the company is founder-led, well-funded, and built for ambitious problem-solvers.
Lead Nuitée's new agentic AI capabilities, shaping how AI agents search, book, and manage hotel stays.
Work hands-on to design and build reliable agent-native APIs and MCP tools.
Report directly to the CEO with significant autonomy and build a small, fast-moving team.
Nuitée is building the API backbone for the global travel industry, providing API-first infrastructure for hotels, OTAs, fintechs, and more. Founded in 2017, it has grown 10x since 2022, is backed by Accel, and has global teams across major cities.
Build AI products that let studio operators automate operations and grow their businesses.
Own features end to end, from scoping ambiguous problems to shipping and measuring.
Work across the stack with TypeScript, Node, NestJS, React, and Postgres.
Arketa is building the operating system for modern fitness and wellness, empowering studios to grow beyond in-person classes. The company has raised $15M in Series A funding and operates a small, senior, fully distributed team with high autonomy.
Own end-to-end delivery of agentic platform features, from design to production.
Architect and scale the runtime that powers AI agents across the company.
Mentor engineers and drive reliability, cost, and security in production.
Alan is a health insurance and prevention platform that integrates insurance, prevention, and care into a single user experience. With over 1,000 employees, 1M+ members, and 40K+ partner companies, the company fosters a culture of ownership, speed, and collaboration.
Own features end-to-end, from user interface to production.
Turn ambiguous business problems into technical plans and ship quickly.
Build and operate the AI pipeline and evaluation practice.
We are an early-stage, AI-native German start-up building digital infrastructure for grant funding, combining AI-supported research, matching, and application drafting with expert review. Our engineering team is small with real customer demand, and we have a collaborative, high-ownership culture with direct access to founders.
Partner directly with clients to turn ambiguous business challenges into clear technical plans and prototypes.
Build and deploy AI-enabled applications, agentic workflows, APIs, data pipelines, and full-stack products.
Engineer reliable agent harnesses, evaluation frameworks, and safeguards to ensure production-ready AI systems.
TribalScale is a digital innovation firm that partners with clients to build transformative digital products, modernize technology platforms, and apply AI to meaningful business challenges. The team values curiosity, ownership, practical innovation, and lives by principles of meritocracy, empowerment, and transparency.
Prototype AI applications quickly to explore new opportunities in data and marketing workflows.
Work with a small team to develop and ship product ideas, laying the groundwork for new capabilities.
Build production data agents that use company data to answer analytics and data science questions.
The company is a Series D marketing technology firm building AI-powered tools for data and marketing workflows. It operates with a high-velocity product culture, typical of growth-stage startups, and values quick prototyping and production-grade engineering.