Senior .NET Backend Engineer for Maritime Platform — Remote

ProMedia Group; Toruń; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Remote-friendly setup

Impact on a European platform

Job summary

Ship2Port, powered by Royal Dirkzwager, is a 24/7 maritime intelligence platform used by terminals, shipping agencies, and port authorities across Europe. We are seeking a senior .NET developer to own backend services and drive architectural decisions in a complex domain.

You will build microservices, work with SQL Server and Azure, and collaborate with an Angular frontend to deliver robust, scalable solutions. Remote-friendly, international team with a strong emphasis on quality and security.

Qualifications

• 5+ years of professional backend development with C# and ASP.NET Core.
• Fluent in Polish and English.
• Strong understanding of OOP, SOLID principles, and software design patterns.
• Solid experience with Entity Framework Core and relational databases (SQL Server).
• Hands-on experience with Clean Architecture, Microservices, and CQRS.
• Experience with REST API design and building API-first services.
• Strong command of Docker and containerized deployments.
• Experience with CI/CD pipelines — we use Azure DevOps.
• Clean code as a practice — you write code your colleagues can confidently extend.
• Genuine ability to self-direct: loosely defined problem -> breakdown -> delivery.
• Experience with Microsoft Azure (Container Apps, Service Bus, Blob Storage, Key Vault).
• Familiarity with Angular — read/understand frontend code.
• Background in maritime, logistics, or industrial B2B SaaS.
• Experience with real-time data processing (AIS feeds, WebSockets, event streaming).
• Familiarity with AI-assisted development tools.

Responsibilities

• Build and maintain .NET microservices and APIs at production scale.
• Design and evolve clean, domain-driven architectures: Clean Architecture, CQRS, DDD.
• Work with a rich data layer: SQL Server, Azure-hosted databases, REST and event-driven integrations.
• Collaborate on API design with the Angular frontend team (REST / BFF patterns).
• Ship via Azure DevOps CI/CD pipelines to Azure Container Apps using Docker.
• Integrate with external providers and AIS data feeds.
• Leverage AI-assisted development tools as part of your daily workflow.
• Participate in architecture and technical direction decisions — your opinion will carry weight.
• Periodic on-site workshops in the Toruń/Bydgoszcz area (every few months).

Skills

C#

ASP.NET Core

Polish language

English language

OOP

SOLID

Design patterns

Entity Framework Core

SQL Server

Clean Architecture

Microservices

CQRS

REST API

Docker

Azure DevOps

Azure Container Apps

Azure

Angular

Maritime domain

Real-time data processing

AI-assisted development tools

Tools

Docker

Azure DevOps

SQL Server

Azure Container Apps

Job description

Ship2Port, powered by Royal Dirkzwager, is a 24/7 maritime intelligence platform used by terminals, shipping agencies, and port authorities across Europe. We are seeking a senior .NET developer to own backend services and drive architectural decisions in a complex domain.

You will build microservices, work with SQL Server and Azure, and collaborate with an Angular frontend to deliver robust, scalable solutions. Remote-friendly, international team with a strong emphasis on quality and security.