Fullstack Developer – TypeScript / React / Node.js

About the Position

Fullstack Developer – TypeScript / React / Node.js

• Location: Polska - Remote / Hybrid (Warszawa, Gliwice, Kraków, Wrocław)
• Employment Type: Full-Time

Tech stack: TypeScript, React, Next.js, Node.js, Nest.js, PostgreSQL, Docker

Contract: B2B / employment contract

We're looking for a Fullstack Developer to join our product team. You'll work in TypeScript across the whole stack - React/Next.js on the frontend, Node.js/Nest.js on the backend - building well-designed, user-centered products, not just tickets. We're especially excited to meet people who are into AI, whether you've already used it hands-on in your daily dev work or you're simply curious to explore it with us.

Boldare is an Agile-powered company with nearly two decades of international experience in product development and consulting. Since 2004 we've built over 300 digital products for clients across Western and Northern Europe, the UK, North America, the Middle East, Southeast Asia, and Australia, with talent spread across Europe.

Responsibilities

• Develop web applications using TypeScript
• Utilize React (Next.js a plus) for frontend development
• Use Node.js (Nest.js a plus) for backend services
• Work with a React component library such as MUI, Ant Design, Mantine, Tailwind UI, or Shadcn
• Implement an ORM like TypeORM or Prisma
• Manage SQL and relational databases (PostgreSQL preferred)
• Write automated tests
• Use Docker for containerization
• Collaborate using Git and branching models
• Communicate fluently in Polish (B2+) and English (B2+)
• Explore AI coding tools like Claude, GitHub Copilot, and LLM-assisted coding

Requirements

• 2+ years of commercial experience building web applications in TypeScript
• Commercial experience with React (Next.js a plus)
• Commercial experience with Node.js (Nest.js a plus)
• Experience with a React component library - MUI, Ant Design, Mantine, Tailwind UI, or Shadcn
• Experience with an ORM - TypeORM or Prisma
• Knowledge of SQL and relational databases (PostgreSQL preferred)
• Experience writing automated tests
• Experience with Docker
• Experience with Git and branching models
• Fluency in Polish (B2+) and English (B2+)
• Experience with, or genuine curiosity about, AI coding tools (Claude, GitHub Copilot, LLM-assisted coding)

Nice to Have

• React Native experience (if you've shipped a mobile app, that's a bonus)
• Understanding of design patterns relevant to API-driven apps
• Knowledge of Agile methodologies (Scrum preferably)
• Experience with CI (GitHub Actions, GitLab CI)
• Experience with cloud, AWS preferably
• Interest in application and system architecture

What the Role Means

• Join a community of open-minded product builders who share knowledge and best practices
• Develop complex products end-to-end, proposing outcomes, not just implementing them
• Direct impact on product & tech stack, with trust in your technical recommendations
• Agile, Scrum, and lean startup practices are standard, with iterative product delivery
• Transparency and feedback with full access to knowledge bases, project data, metrics, and financial data
• Direct communication with clients, no intermediaries
• Regular face-to-face meetings with clients and team, varying by project

What We Offer

• Unlimited AI tokens - use tools like Claude, Copilot, or your choice as much as you need
• Regular internal & external knowledge-sharing (Tech Talks, Product Development Chapters, webinars, team-building events)
• Development budget for every team
• Flexible working hours (with core hours)
• Remote or hybrid work with regular office meetings in Warszawa, Gliwice, Kraków, or Wrocław
• Choice of employment contract or B2B
• Preferential rates on Multisport & Lux Med cards

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