Full-Stack Middle​/Senior Developer

We’re looking for a Senior Full‑Stack Developer to join the active development phase of a large‑scale project built from scratch for a global client. This is a long‑term opportunity to be a part of a strong distributed team (20+ engineers), influence architecture decisions, and drive best development practices.

Office remote European Union Poland

• 5+ years of professional software development experience
• Strong hands‑on experience with ASP.NET Core/C# and Angular (v17–v20)
• Experience developing and consuming RESTful APIs
• Good understanding of microservices and containerization (Docker)
• Experience working with AWS Cloud services (EC2, Lambda, S3, etc.)
• Solid understanding of software design principles (SOLID, OOP) and database design (SQL/No
  
  SQL)
• Experience writing and maintaining unit/integration/e‑2‑e tests
• Good spoken and written English for daily communication with the international team

• Experience with CI/CD pipelines, Git Hub Actions, or similar automation tools
• Familiarity with micro‑frontend architecture
• Experience with Kubernetes, Terraform, or infrastructure‑as‑code

• Design, develop, and maintain scalable web applications using ASP.NET Core and Angular (up to v20)
• Build reusable UI components, control libraries, and design systems
• Develop and maintain RESTful APIs and integrate them with front‑end components
• Participate in architectural and technical discussions, contributing to best practices and system design
• Collaborate closely with designers, backend engineers, and stakeholders to ensure intuitive and responsive user experiences
• Ensure high code quality through unit, integration, and end‑to‑end tests
• Contribute to CI/CD pipelines, deployment automation, and Dev Ops processes in AWS
• Work in an Agile environment, participating in code reviews, grooming, and sprint ceremonies

• Projects for such clients as Pay Pal, Wargaming, Xerox, Philips, Adidas and Toyota
• Competitive compensation that depends on your qualification and skills
• Career development system with clear skill qualifications
• Flexible working hours aligned to your schedule
• Options to work remotely
• Corporate medical insurance covering services of private and public medical centers
• English courses online
• Corporate parties and events for employees and their children
• Internal conferences, workshops and meetups for learning and experience sharing
• 5 days of paid sick leave per year with no obligation to submit a sick‑leave certificate