Full-Stack Developer

Quick Facts

• Role: Full-stack Developer (C#/.NET and modern web)
• Location: Gdańsk, Poland
• Work type: Full-time

Description

Build and run C#/.NET services behind a fleet management platform, from processing vehicle telemetry to powering the web app. Work end to end with event streaming and databases (Kafka streams, PostgreSQL/MongoDB) and create customer-facing AI features. Implement and ship web UI changes in Vue 3/TypeScript, with ownership from code review and GitLab CI/CD through deployment to Kubernetes.

Responsibilities

• Develop and operate back-end C#/.NET services handling vehicle telemetry
• Process vehicle data end to end using Kafka streams, PostgreSQL/MongoDB, and analytical queries
• Build customer-facing AI features
• Make customer-facing web changes in Vue 3 and TypeScript
• Use AI coding tools to write, review, and understand code
• Own changes through production: code review, GitLab CI/CD, and Kubernetes deployment

Requirements

• 3+ years of professional experience with C# and modern .NET
• Experience building and maintaining REST and gRPC APIs
• Experience with relational and document databases (PostgreSQL, MongoDB, SQL Server)
• Experience with event streaming in production (Kafka or similar)
• Comfort making changes in a Vue 3 and TypeScript codebase (or React/Angular with willingness to switch)
• Hands-on use of AI coding assistants in daily work
• Clear communication in both Polish and English

Benefits

• Ambitious, collaborative product team with Agile delivery practices
• Opportunity to build scalable, maintainable, and user-friendly features end to end
• Daily use of AI tools and a focus on shipping changes to production