Informacje o stanowisku

• Real ownership of meaningful backend components in a growing enterprise SaaS platform
• Close collaboration with an experienced Principal Engineer and direct impact on system evolution
• A product-focused environment (not outsourcing) with long-term technical vision
• B2B contract: 23,000–27,000 PLN per month
• Hybrid work model (2 days per week onsite in Katowice)
• High engineering standards, clean architecture, and thoughtful technical decision-making
• Opportunity to grow into increased architectural responsibility over time
• Exposure to enterprise-scale data and performance-critical systems
• Modern technology stack (.NET, Azure, containerized environments)
• Stable, long-term collaboration in a fast-moving but disciplined company

We are looking for a backend-focused engineer who wants to build and own critical services within an enterprise SaaS platform.

You should have:

• 5+ years of commercial experience with C# and .NET
• Strong understanding of backend application design
• Experience building RESTful APIs in production systems
• Solid SQL knowledge (query optimization, data modeling)
• Experience working with asynchronous workflows and background processing
• Experience working in distributed teams
• C1-level English proficiency

Nice to have:

• Experience with Azure
• Docker / Kubernetes
• Message brokers (e.g., RabbitMQ, Kafka)
• Experience working on data-heavy or financial systems
• Exposure to architectural discussions and system design

• Real ownership of meaningful backend components in a growing enterprise SaaS platform
• Close collaboration with an experienced Principal Engineer and direct impact on system evolution
• A product-focused environment (not outsourcing) with long-term technical vision
• B2B contract: 23,000–27,000 PLN per month
• Hybrid work model (2 days per week onsite in Katowice)
• High engineering standards, clean architecture, and thoughtful technical decision-making
• Opportunity to grow into increased architectural responsibility over time
• Exposure to enterprise-scale data and performance-critical systems
• Modern technology stack (.NET, Azure, containerized environments)
• Stable, long-term collaboration in a fast-moving but disciplined company

,[Design, implement, and maintain backend services using C# and .NET, Own critical components of our enterprise SaaS platform and ensure their reliability, scalability, and performance, Work closely with the Principal Engineer to implement architectural decisions and evolve system design over time, Build and optimize RESTful APIs and data-intensive workflows, Write clean, maintainable, and well-tested code, Participate in architecture and technical design discussions, contributing thoughtful input, Optimize database queries and data models for performance and correctness, Implement asynchronous processing, background jobs, and integration workflows, Collaborate with frontend engineers and product stakeholders to deliver end-to-end features, Review code and support best engineering practices within the team, Continuously improve system observability, stability, and deployment processes Requirements: C#, .NET CORE, REST API, SQL, Git, Azure, Docker, Kubernetes, Microservices, Message queue, Entity Framework, CI/CD Tools: Linear, GitLab, Sonar, GIT. Additionally: Private healthcare, Training budget, Small teams, International projects, Free coffee, Bike parking, Free snacks, Startup atmosphere, Modern office, No dress code, Free parking.

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