Fullstack Engineer - Python/Javascript

Digital, we are constantly growing our business. As part of our growth strategy, we are strengthening our strategic partnership with a leading AI operating system provider. Key information: Salary: 24 000 - 27 00 PLN net/month - pure B2B contract Working hours: New York working hours Start date: early November It is vital that you have: fluency in English (min. proficiency in Python and FastAPI for building RESTful services (OpenAPI, auth, middleware);

experience with agenticAI;

proficiency in React and TypeScript, with solid HTML/CSS skills (responsive layouts, accessibility);

familiarity with CI/CD pipelines for web apps (linting, testing, build and release automation);

comfortable with Git-based workflows and modern development practices (code review, formatting, static typing);

solid debugging and performance tuning skills across database, API, and frontend layers;

demonstrated ability totake features from design through implementation, testing, and deployment;

experience collaborating with frontend, backend, and product teams on cross-functional projects;

willing to travel if necessary (conferences, coworking events, etc.). Nice to have: hands-on experience with Docker and Kubernetes for local development and deployment (Helm/ArgoCD a plus);

familiarity with monitoring and observability stacks for web systems (logs, metrics, dashboards, alerts);

Technology stack: Python Agentic AI FastAPI PostgreSQL React TypeScript HTML/CSS CI/CD Git You will be responsible for supporting our team in: design, build, and maintain scalable web infrastructure using FastAPI and PostgreSQL, ensuring robust API versioning, migrations, and deployment workflows across multiple environments;

collaborate with frontend and backend teams to deliver production-ready APIs, UI components, and system integrations based on technical requirements;

drive automation and system reliability by implementing CI/CD pipelines, test coverage (unit, integration, E2E), monitoring tools, and alerting systems;

optimize system performance and cost by profiling bottlenecks across database, APIs, and React-based UI;

produce and maintain clear technical documentation, including API specs, coding standards, development workflows, migration guides, and troubleshooting runbooks. What do we offer: possibility to work 100% remotely or on-site at our office in Gdańsk;

working in an international environment.