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April 27, 2026

Principal Software Engineer (Full Stack Angular/C#) | f/m/d

Senior • Hybrid

Warsaw, Poland

About Us

ERGO Technology & Services S.A. (ET&S), a member of the Munich Re and ERGO Group, is delivering integrated IT and business services to international markets. Our expertise lies in providing advanced IT services, with a focus on modern, business-driven technology solutions. On the business side, we also support the Group in various end-to-end insurance processes, including finance, operations, and underwriting. With offices in Warsaw and Gdansk, and strong global partnerships, we foster a dynamic, multicultural environment that promotes diversity and international opportunities.

How you will get the job done

  • designing and developing frontend and backend services using a state of the art Microsoft Azure cloud based tech stack

  • following clean architecture principles and implementing appropriate patterns

  • taking care of code quality, participating in peer programming and code reviews

  • covering different areas of backend technology, both infrastructure and code components (rest-based API controllers, house-keeping services, CI/CD pipelines, data access, and database design)

  • working in Agile team, taking part in the corresponding meetings (daily, refinement, planning & review, retrospective)

  • presenting features developed to stakeholders

Skills and experience you will need

  • fluent spoken and written English

  • 8+ years of proven experience in developing backend services with C#/.NET (.NET Core preferred)

  • 8+ years of proven experience in developing frontend services using Angular

  • experience with Entity Framework as ORM in backend development

  • experience with Azure Services including Azure SQL, Azure Service Bus, Azure Cosmos, Azure Date Factory

  • experience with Native Federation to modularize content, ad-grid as table framework, MSAL authentication library to MS Entra ID, and PlayWright tests in frontend development

  • experience with KNautilus Kubernetes Cluster with Pods, Replicasets, Services, Kustomizations, ArgoCD

  • experience with Docker Containers an JFrog Artifactory

  • experience with Infrastructure as Code (Terraform)

  • experience with GitHub Enterprise with GitHub Actions

  • ability to grow on challenges in a demanding environment

  • strong communication skills, high degree of customer orientation

  • being an active member of an agile, cross-functional team developing cool software

Nice to have

  • background in Python

  • knowledge of German

Perks & Benefits

Let's be healthy

Medical package, sports card, and numerous sports sections – these are some of the benefits that help our employees stay in good shape.

Let's be balanced

Work-life balance is a key aspect of a healthy workplace. We offer our employees flexible working hours, a confidential employee assistant program, as well as the possibility of remote working. However, staying at home with our in-office gaming room and dog-friendly office in Warsaw won’t be easy.

Let's be smart

We organize numerous workshops and training courses. Thanks to hackathons and meetups, our specialists share their expertise with others. Additionally, we have a wide range of digital learning platforms and language courses.

Let's be responsible

Each year, we participate in several CSR activities, during which, together with our colleagues, we do our best to create a better future.

Let's be fun

Company-wide bike races and soccer matches, film marathons in our cinema room or other engaging team-building activities – we got it covered!

Let's be diverse

Every team member is valued, regardless of gender, nationality, religious beliefs, disability, age, and sexual orientation or identity. Your qualifications, experience, and mindset are our greatest benefit!