About BoldareBoldare is an Agile-powered company with nearly two decades of international experience in product development and consulting. We help our clients redefine their industries by co-creating digital products their users truly need. Since 2004, Boldare has delivered over 300 solutions for clients across the globe — from Western and Northern Europe to the UK, North America, the Middle East, Southeast Asia, and Australia. Our 80+ specialists work fully remotely across Europe, combining technical excellence with a strong product mindset.What you'll be working onBuilding a scalable, high-availability integration systemDesigning and developing RESTful APIsCollaborating with architects and other developers in a distributed teamMaintaining clean, testable, and well-documented codeContributing to long-term platform stability and qualityTechnical Requirements (must-have)Minimum 3 years of experience working with C# and .NET (Core 9)Very good knowledge of Web API (REST) and designing controllers and servicesFamiliarity with Clean Architecture (layered application architecture)Experience with Entity Framework Core and relational databases (e.g., SQL Server, PostgreSQL)Experience in asynchronous programming (async/await)Knowledge of Git version control systemAbility to debug applicationsWriting unit testsEnglish and Polish at minimum B2 levelNice to haveKnowledge of Snowflake, Redis, GraphQL, or Amplience CMSExperience with middleware, system integrations, and building API proxiesUnderstanding of API versioning, caching, and contract-first developmentKnowledge of AWS (especially API Gateway, Secrets Manager, Beanstalk, WAF)Hands-on experience with CI/CD (Bitbucket Pipelines, GitHub Actions, or similar)Soft SkillsIndependence in problem-solving and focus on code qualityAbility to read and understand existing architectureStrong communication skills – collaboration within a project team (developers + architect)Openness to code reviews and adherence to agreed coding conventionsWillingness to grow and stay updated on .NET ecosystem developments🤖 AI-friendly recruitment & cultureAt Boldare, we believe in using technology to amplify human potential. That’s why we encourage candidates to use AI tools (like ChatGPT, Copilot, Notion AI, etc.) even during the recruitment process – if they help you structure your thoughts, reflect, or communicate more clearly, go for it.We’re curious to see how you think, not how fast you type.Interested? Let’s build something meaningful together.