Full-stack Developer

ABAX is a leading European telematics IoT platform offering connected mobility solutions for vehicle tracking, tool tracking, and equipment control. The company serves over 40,000 customers and tracks more than 500,000 assets. ABAX operates across Europe with more than 350 employees in multiple countries, including Poland, and its Head Office is in Larvik, Norway.

• 3+ years of professional experience with C# and modern .NET.
• Experience building and maintaining REST and gRPC APIs.
• Experience with relational and document databases including PostgreSQL, MongoDB, and SQL Server.
• Experience with event streaming technologies like Kafka.
• Comfortable working in a Vue 3 and TypeScript codebase; experience with React or Angular is a plus.
• Hands-on use of AI coding assistants.
• Clear communication skills in Polish and English.

Nice to have:

• Experience building with large language models (LLMs).
• Familiarity with agent tooling such as MCP servers and evals.
• Experience with Elasticsearch or other search engines at scale.
• Experience with cloud platforms, preferably GCP.
• Experience with observability tooling such as Datadog (logs, metrics, tracing).

• Building and running C#/.NET services behind ABAX's fleet management platform.
• Processing vehicle telemetry and powering customer-facing web applications.
• Working with vehicle data end-to-end involving Kafka streams, PostgreSQL, and MongoDB.
• Performing analytical queries over large datasets.
• Building customer-facing AI features.
• Making changes to web features in Vue 3 and TypeScript.
• Using AI tools daily to assist with coding tasks.
• Owning changes end-to-end, including code review, GitLab CI/CD, and Kubernetes deployment.

Successful employment is contingent upon satisfactory references and a background check. A digital reference check is performed through RefApp, and a background check may be conducted simultaneously. ABAX is committed to inclusive recruitment practices and encourages applicants from all backgrounds.