Careers
Backend / Integration Engineer (Legacy systems)
Full-time, Contract · Hybrid remote in Amsterdam
Logicplan is an early stage company building software for European logistics. We integrate with the systems transport companies already run rather than replacing them, which means a lot of work with older technology: EDI, FTP, SOAP and bespoke connectors.
The role
Own and extend our integration layer across legacy systems. For each system you build a reliable connector that feeds data into Logicplan in real time and keeps running in production. For example, a connector for a Windows service in C# / .NET that ingests orders from a customer's TMS over EDI.
Responsibilities
- Build connectors that ingest from legacy systems and map and validate heterogeneous XML and JSON into our normalized order model
- Deliver into our REST API in near real time, idempotent and lossless under network failure
- Handle failure with retries, exponential backoff and a dead letter path, no duplicated or dropped orders
- Make it operable: structured diagnostics, health signals, configuration over hardcoding
- Extend the layer to the next systems as we grow
What we look for
- Deep C# / .NET (Windows Services, background workers, async, HttpClient)
- Proven legacy integration experience, not just modern REST
- REST integration and data transformation (XML, JSON, schema mapping)
- Strong instincts for failure modes and reliability in distributed integration
- Energized by moving fast with AI agents while keeping a high bar on what ships
- EDI or logistics exposure is a plus, not required
Apply
Send your profile and a short note on your approach. Mail it to careers@logicplan.ai.
Apply by email