Mid-level full-stack engineer at Webellian, an IT consulting firm in Warsaw (hybrid, at least 2 days/week onsite), owning tasks from conception to delivery on mission-critical client systems. Core stack is Node.js, TypeScript, and React, with unit testing, technical documentation, troubleshooting, and mentoring junior engineers.
Senior full-stack engineer on Webellian's Advanced Analytics team, building AI-powered product journeys for clients (largely insurance): FastAPI async backend services that orchestrate AI/agent APIs, plus React/TypeScript web and React Native mobile frontends, deployed via Kubernetes, Helm/ArgoCD CI/CD with observability. Hybrid role based in Warsaw.
Webellian, an IT consulting and digital transformation company, seeks a Full Stack Developer with Java and JavaScript to build end-to-end product features for one of its customers. The hybrid role (mostly remote with occasional on-site days in Warsaw) involves implementing, testing, deploying, and maintaining applications within an Agile/Scrum team.
Webellian is hiring a Full Stack Engineer (Java & Angular) with 4+ years of commercial experience to develop and maintain an internal tool for a leading insurance client. The work is hybrid (occasional on-site in Warsaw) and centers on Java, Angular, and Python with FastAPI, CI/CD, and cloud (AWS/Azure).
Webellian, an IT consulting and digital transformation company, is hiring an intern full-stack engineer to join its engineering team on ongoing client projects. Day to day the intern writes code with unit tests, technical documentation, and helps troubleshoot issues using Node.js, React, JavaScript/TypeScript, REST/GraphQL APIs, and SQL/NoSQL databases.
A 6-month fullstack engineering internship at IT consulting firm Webellian: the intern helps revive and improve an existing internal application, building frontend features in JavaScript and backend features in Java while following the company's SDLC guidelines and giving feedback on their clarity. Basic Git, OOP, and web-architecture knowledge are expected.
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