We support our customers in design and development of vehicles and subsystems as well as with vehicle certification, commissioning, innovative maintenance solutions and modernization.
Our clients are railway operators, manufacturers of rolling stock, construction companies as well as banks, leasing companies and authorities at home and abroad.
As an international, independent, specialized service provider in the railway sector, we are actively involved with major companies and organizations of the sector.
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· 57 views · 2 applications · 1d
Senior Backend Engineer (.NET / Microservices)
Hybrid Remote · Ukraine (Kyiv) · Product · 2 years of experience · B1 - IntermediateAbout the Role: We’re looking for a Senior Backend Engineer to design and develop scalable microservices using .NET. You’ll work on mission-critical systems that handle real-time data processing, analytics, and integrations, shaping the architecture and...About the Role:
We’re looking for a Senior Backend Engineer to design and develop scalable microservices using .NET. You’ll work on mission-critical systems that handle real-time data processing, analytics, and integrations, shaping the architecture and engineering standards across multiple projects.Key Responsibilities:
* Design, develop, and maintain distributed microservices using .NET 6–8.
* Build high-performance REST/gRPC APIs and ensure backward compatibility.
* Integrate message brokers (RabbitMQ/Kafka) for event-driven systems.
* Optimize SQL Server/PostgreSQL data access with EF Core and advanced LINQ techniques.
* Implement caching strategies (Redis) and ensure consistency across services.
* Own observability (OpenTelemetry, Prometheus, Grafana) and implement SLO/SLA metrics.
* Lead code reviews, mentor developers, and enforce clean coding practices (DDD, SOLID).
* Participate in CI/CD (GitHub Actions, GitLab, Azure DevOps) and containerization (Docker/Kubernetes).Requirements:
* 5+ years in backend development with .NET (Core/6/7/8).
* Deep understanding of microservice architecture, sagas/outbox, and distributed transactions.
* Proficiency in SQL optimization, API security (OAuth2/OIDC), and message queuing.
* Strong experience with Docker and Kubernetes deployments.
* Fluent in Git-based workflows and continuous delivery pipelines.
* Upper-Intermediate English or higher.Nice to Have:
* Experience with gRPC, SignalR, or WebSockets.
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* Familiarity with Domain-Driven Design and CQRS.
* Monitoring with Loki, Tempo, or DataDog. -
· 11 views · 0 applications · 1d
Senior Full Stack Engineer (.NET + Angular)
Hybrid Remote · Ukraine (Kyiv) · Product · 2 years of experience · B1 - IntermediateAbout the Role: We’re seeking a Senior Full Stack Engineer with strong experience in .NET and Angular to deliver rich, performant web applications. You’ll build both backend services and responsive front-end interfaces that handle complex business...About the Role:
We’re seeking a Senior Full Stack Engineer with strong experience in .NET and Angular to deliver rich, performant web applications. You’ll build both backend services and responsive front-end interfaces that handle complex business workflows.Key Responsibilities:
* Develop backend microservices using C#/.NET 6–8 (Web API, EF Core, LINQ).
* Design and implement user interfaces with Angular 15+, TypeScript, RxJS, and NgRx.
* Collaborate with UX/UI teams to build intuitive, maintainable, and responsive UIs.
* Ensure seamless integration between frontend and backend via REST/gRPC APIs.
* Apply best practices in security, performance optimization, and scalability.
* Implement CI/CD pipelines, unit/e2e testing, and deployment automation.
* Mentor team members, review code, and contribute to architectural decisions.Requirements:
* 5+ years of full-stack development experience.
* Expert-level knowledge of .NET Core and Angular ecosystem.
* Strong understanding of asynchronous programming, DI, RxJS, and state management.
* Experience with REST APIs, JSON serialization, and versioning.
* Familiarity with Docker, Kubernetes, and cloud services (AWS/Azure).
* Comfortable with Agile/Scrum and Git-based CI/CD workflows.Nice to Have:
* Experience with SignalR, WebSockets, or micro-frontend architecture.
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* Knowledge of DDD, Clean Architecture, and performance profiling tools.
* UI testing experience (Jest, Cypress, Playwright).