Senior Lead Developer – .NET / Microservices
Tech Stack / Keywords
Firma i stanowisko
Our company, act digital Polska, provides IT services worldwide, matching client needs with employee skills and aspirations. The role involves modernizing an existing .NET solution by migrating from a monolithic architecture to scalable microservices running on Red Hat OpenShift. The backend communicates with an Angular frontend via REST APIs and uses MS SQL Server for data storage.
Wymagania
- 5+ years of experience as Senior Developer (C#, .NET).
- 2+ years of experience as a Lead.
- Experience with microservices (SAGA, Service Discovery, Circuit Breaker, API Gateway (KONG) preferred), architectural patterns, Domain-Driven Design (DDD).
- Experience with REST APIs and WebSockets.
- Experience with Docker, Kubernetes, Red Hat OpenShift.
- Experience with cloud platforms (Azure or AWS), Azure DevOps, and CI/CD.
- Experience with Kafka, event-driven architecture, and asynchronous messaging.
- Good knowledge of SQL and NoSQL databases and distributed data management.
- Automated unit/integration testing experience.
- Experience with monitoring, logging, and distributed tracing tools (Prometheus, Grafana, ELK, Jaeger).
- Authorization experience (JWT/OAuth2).
- Fluent in English.
Nice to have:
- Service Mesh.
- Experience with AI, prompting, and AI-assisted development.
- Experience with Angular.
Obowiązki
- Design and implement microservices solutions and decompose the existing monolithic application.
- Develop scalable backend services using C#/.NET, REST/WebSockets and collaborate with frontend teams.
- Work with event-driven architecture, Kafka and integrations, optimizing application performance and scalability.
- Conduct code reviews, prepare technical documentation, and support analysts with business requirements analysis.
Benefity
- Access to local and international projects with clients from France, Germany, Portugal, UK, and Benelux.
- Professional development support including trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings subsidized up to 2,000 PLN.
- Recommendation bonus from 6,000 to 10,000 PLN.
- Fully paid Medicover healthcare card.
- Psychological support program WellBee.
- Multisport card.
- Regular integration events and gifts.
- Long-term cooperation.
- Relocation program.
Inne informacje
If you apply for this position, your personal data will be processed by ACT DIGITAL POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw, for recruitment processes and future recruitment processes. You have rights regarding your personal data including access, rectification, erasure, restriction, portability, objection to processing, and the right to lodge a complaint to the President of the Personal Data Protection Office. The data administrator is Alter Solutions Polska based in Warsaw, ul. Emilli Plater 10/47, 00-669.
act digital
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