Own features end-to-end — from hypothesis and prototype through to production release — for a product used by thousands of companies across Europe.
Lead product discovery by designing and running rapid experiments to validate ideas before committing to large-scale builds.
Maintain close, recurring contact with customers, partners, and Sales to surface real pain points and translate them into product decisions.
The company is an early-stage, European-headquartered startup building an AI-powered phone assistant for small and medium-sized businesses. Having grown from a handful of people to ~50 in under two years, it offers a high-ownership, low-bureaucracy environment with direct impact on product and company direction.
Own features from discovery through implementation and continuous improvement.
Build scalable applications using TypeScript, React, Node.js, and NestJS.
Work directly with customers to understand challenges and validate solutions.
They develop AI-powered communication solutions that help businesses automate customer interactions. The company is one of Europe's fastest-growing AI companies, with a culture focused on ownership, deep work, and customer impact.
Own features end-to-end: from discovery and hypothesis through architecture, implementation, and release.
Maintain close, recurring contact with customers, partners, and the Sales team to surface real pain points and translate them into product decisions.
Take radical ownership of initiatives — move things forward independently without waiting for sign-offs.
A seed-stage AI voice communication startup headquartered in Vienna, Austria, building an AI phone assistant platform used by thousands of small and medium-sized businesses across Europe. The company is a fast-growing, high-autonomy startup with a focus on the German-speaking market and European data sovereignty.
Act as the technical bridge between product and customer setups, translating business requirements into production-ready implementations.
Lead end-to-end rollouts of AI assistant configurations in production, including workflows, logic, data flows, prompts, and guardrails.
Implement integrations with third-party systems via APIs and webhooks, covering CRMs, calendars, ticketing, payments, and common auth patterns.
This company builds AI phone assistants for small and medium-sized businesses. The team is lean (~50 people) and growing rapidly with a strong engineering culture and a proprietary orchestration layer built in-house.
Develop and maintain modern full stack web applications with a strong focus on back-end architecture and scalability.
Design and implement AI-powered features and intelligent workflows, building reliable and secure cloud-native services.
Collaborate with cross-functional teams, contribute to architecture discussions, and promote engineering excellence and AI adoption.
Sigma Software develops scalable products for healthcare and life sciences, focusing on scientific computing, AI-powered workflows, and cloud-native engineering. The company values engineering excellence, collaboration, and continuous learning, providing a supportive professional environment.
Build full-stack features across React, React Native, and Node.js, including AI chat UI and workflows.
Design and implement AI systems such as tool-using agents, RAG, and human-in-the-loop flows.
Ensure system reliability, scalability, and performance while mentoring team members.
WorkHero is building the AI-powered back office for the skilled trades, starting with the HVAC industry. They are a small, senior team with deep experience in AI, product, and the trades.
Build new product features end-to-end, from rapid prototypes to scalable production implementations.
Develop and enhance AI-powered product capabilities by integrating new data sources, tools, and workflows.
Create complex React-based interfaces that are performant, reliable, maintainable, and well tested.
The company develops AI-powered tools and knowledge management experiences for teams worldwide. It is a remote-first organization with a collaborative culture focused on trust and ownership.
Lead a high-velocity engineering team developing advanced AI tools and data platforms.
Set goals, facilitate technical discussions, and ensure high code quality through frequent reviews.
Mentor team members, conduct performance reviews, and drive personal and career growth.
Toptal is a global network of top talent in business, design, and technology that enables companies to scale their teams on-demand. With over $200 million in annual revenue and a fully remote workforce, Toptal fosters innovation and social interaction across borders.
Facilitate effective communication with client stakeholders and craft high-quality, scalable code using React, TypeScript, and Node.js.
Actively participate in agile development, mentoring team members, and driving project delivery from concept to deployment.
Engage with engineering communities to share knowledge and support the growth of technical capabilities.
3Pillar Global is a software development company that partners with clients to build digital products and transform industries. The company fosters a global, remote-first culture with a focus on well-being, diversity, and professional growth.
Build and optimize Node.js/TypeScript microservices for scalable AdTech and Retail Media solutions.
Develop and maintain React applications with Next.js and Material-UI, implementing advanced form logic.
Integrate high-throughput data systems like MongoDB, Redis, and Algolia, and handle distributed messaging.
Redcare Pharmacy is Europe's No.1 e-pharmacy, providing online pharmacy services with a focus on innovation and health. They foster a collaborative, purpose-driven work environment where every employee feels valued.
Take end-to-end ownership of features and products across the stack, from interfaces to backend infrastructure.
Work closely with product, design, operations, and finance to gather requirements, prototype quickly, and ship with confidence.
Own features from first prototype through launch, iteration, and beyond.
Agora is building stablecoin infrastructure, including AUSD and a full-service platform for issuing, managing, and integrating stablecoins. It is a small, mission-driven startup backed by Paradigm and Dragonfly, with a culture of high ownership, clear thinking, and high-velocity decision making.
Build production-ready AI-powered products integrating LLMs, RAG, and agentic workflows into real-world financial processes.
Develop scalable event-driven microservices and APIs with Node.js, TypeScript, and modern React frontends.
Architect cloud-native systems on AWS and implement monitoring, evaluation, and observability for production AI systems.
Aveni is redefining how financial institutions use AI by building production-ready agentic systems that replace fragmented processes. Backed by investors including Puma Private Equity, the company completed one of Scotland's largest Series A rounds and is scaling its team to meet growing demand.
Design, develop, and maintain scalable full-stack applications and backend systems using Node.js, TypeScript, React Native, and AWS.
Build and maintain REST APIs, manage PostgreSQL databases, and integrate AI-driven capabilities into products.
Collaborate with cross-functional teams, apply Agile/DevOps best practices, and deploy applications to App Store and Google Play.
The company provides personalized digital learning experiences in language education, serving K-12, higher education, and corporate learning. It operates as a fully remote, international team with a focus on modern technology and collaboration.
Design and implement full-stack features using Node.js, React, and React Native.
Own the mobile app end-to-end, working directly with engineering and product leadership.
Contribute to a consumer-first, test-driven development culture with A/B testing and PLG.
SimpleStudy is a consumer AI platform for exam preparation, described as 'Duolingo for exam prep.' The company is post-seed with 1.5M+ students, ~20 people, lean and product-obsessed.
Develop and maintain web applications using modern technologies across frontend and backend.
Use AI tools like Claude, Cursor, and GitHub Copilot to improve productivity and code quality.
Collaborate with designers, product owners, and other developers in a structured international environment.
Lasting Dynamics is an award-winning international software development company specializing in custom engineering, SaaS platforms, and mobile apps. Founded in Italy in 2015, it has grown into a remote-first team across Europe, Norway, and the Middle East, focusing on long-term partnerships and quality over volume.
Develop and maintain robust software applications using TypeScript/JavaScript, Node.js, Nest.js, and React.
Implement new functionality from scratch, such as role-based access control services and API integrations, under the guidance of Senior Developers.
Work in an AI-augmented development environment, leveraging tools like Claude Code, Cursor, and Microsoft Copilot.
Sigma Software is a global technology company delivering impactful solutions with modern technologies. They foster a supportive environment that values curiosity, collaboration, and continuous learning.
Write and maintain scalable enterprise quality software using JavaScript/Node.js/TypeScript and React/Angular.
Set up and maintain cloud infrastructure on AWS (Lambdas, Code Build, Cognito, API Gateway) for microservices.
Drive feature engineering and experimentation to improve algorithm performance while negotiating solutions with stakeholders.
Railroad19 builds custom software solutions and provides top-tier development services. As a specialized team of developers and architects, they foster a culture of hard work and thought leadership, with a distributed team across the US.
Design and develop full-stack features for internal platforms supporting finance, compliance, and transaction workflows.
Build scalable backend services, APIs, and integrations with third-party platforms.
Develop modern frontend applications and dashboards for operational metrics.
The company builds modern technology platforms to improve operational efficiency in the real estate industry. It operates as a remote-first team with a focus on product ownership and collaboration with global teams.
Build core capabilities for SoSafe's Agentic AI Platform, including agent runtimes, model routing, and tool registries.
Develop production-grade platform services and developer tooling using Node.js, TypeScript, NestJS, and React.
Design reusable AI infrastructure enabling engineering teams to deploy and operate AI agents securely at scale.
SoSafe is a human risk management provider that uses behavioral science and data-driven learning to improve cybersecurity. Backed by leading VCs like Highland Europe and Global Founders Capital, it is one of the fastest-growing security awareness scale-ups worldwide.
Design and build robust, scalable solutions for complex problems, balancing performance, maintainability, and delivery speed.
Design and implement agentic workflows that take a requirement from spec to code to review to deploy.
Produce clean, well-tested, maintainable code across the TypeScript/React/Node stack.
Budgetly builds an AI-first platform that simplifies expense management for SMEs, helping them gain cash flow visibility and spend control. The company is a small fully remote team with a light-touch structure, emphasizing ownership and AI-enabled workflows.