Fullstack Developer – TypeScript / React / Node.js

Job Description

What do you need to get this position?Technically2+ years of commercial experience building web applications in TypeScript (you'll be working in TS day-to-day, so solid JavaScript fundamentals are assumed)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 ShadcnExperience with an ORM - TypeORM or PrismaKnowledge of SQL and relational databases (PostgreSQL preferred)Experience writing automated testsExperience with DockerExperience with Git and branching modelsFluency in Polish (B2+) and English (B2+)Experience with, or genuine curiosity about, AI coding tools (Claude, GitHub Copilot, LLM-assisted coding) — we want people who are curious how AI can speed up and improve how we build productsNice-to-havesReact Native (if you've shipped a mobile app, that's a bonus - it's not a requirement for this role)Understanding of design patterns relevant to API-driven appsKnowledge of Agile methodologies (Scrum preferably)Experience with CI (GitHub Actions, GitLab CI)Experience with cloud, AWS preferablyInterest in application and system architectureSalary & BenefitsTransparent compensation, meaningful benefits, and the flexibility to work in a way that helps you do your best work.Employment ContractB2B ContractMedior: 8400 - 13400 PLN grossSenior: 13400 - 20100 PLN grossAdditional benefitsFlexible work modelPrivate healthcare — access to LuxMed on preferential terms.Sports package — join Multisport on preferential terms.AI-first learning culture — we encourage experimentation, continuous learning, and aren't afraid to burn tokens in the pursuit of better solutions.Knowledge-sharing environment.Why join BoldareAI at BoldareDaily access to AI tools and technologiesFreedom to experiment and learnReal AI projects, not just internal demosNo unnecessary limits on using AI to improve your workHow we workSelf-organizing teamsHigh autonomy and ownershipDirect communication and fast decision-makingRemote-first and flexible environment