We’re looking for a Senior Full-Stack Developer to join a specialized e-commerce product team. You’ll work in an agile, collaborative environment where most communication is in English.
This is a backend-heavy full-stack role with a primary focus on C#, ASP.NET, and SQL, with React.js as a strong plus.
What you’ll be doing
Develop new features. From specification, through technology research, design, coding, and unit testing.
Develop a feature to help migrate uStore from on-prem to cloud SaaS.
Develop a REST API to support the development of React pages by the frontend developers.
Develop ASP.NET Web Form pages.
Write unit and component tests for your developed code.
Maintain existing code. Handle escalations and bugs found by customers.
Improve application and database performance.
Work closely with the Scrum team: Developers, Product Manager, and QA Engineers to ensure a successful release.
Employ Scrum values: Commitment, Openness, Respect.
Actively share knowledge with team members on techniques and technologies of modern software development.
What we’re looking for
5+ years of hands-on development experience
Strong backend skills in C#, ASP.NET and REST API
Solid experience with complex SQL queries and stored procedures in MS SQL Server
Object-oriented development background
Strong analytical skills — ability to break down problems and take ownership
Good communication and teamwork skills
BSc/BA in Computer Science is a plus
Good English communication skills
Nice to have
Knowledge of design patterns and multi-tier architectures
Experience with large, complex codebases
Enterprise-scale product experience
Big plus
React.js hands-on experience
AI tooling — especially Claude Code
