Fullstack .Net Developer
PSI CRO · Tallinn, Harju County, Estonia · Remote
Posted Sep 29, 2026
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As a Full stack Developer, you will be involved in development of projects for internal clients and will provide quality coding to support PSI business processes and operations. You will work on  desktop WinForms/Blazor hybrid applications , contributing to both new development and ongoing support.
Full-time permanent employment, based in Estonia
You will:
Architect, develop, and maintain business applications across multiple projects
Process user requests for new features and provide support for existing IT systems
Prepare documentation related to development and maintenance of applications
Execute and implement software tests, participate in code reviews
Follow the development standards applied within the department
Track development, maintenance, and related tasks in the team’s tracking system
Stay up to date with evolving system development technologies and continuously advance your professional skills
Must-have qualifications
Strong knowledge of C# language, .NET 8+, technologies, and best practices
Knowledge of Transact-SQL, MS SQL functions, stored procedures, and other SQL objects
Familiarity with software analysis, testing, and debugging code
Ability to write high-quality, efficient and easily testable code
Team-oriented, deadline-driven, with good communication skills
BSc/BA in computer science, software engineering or relevant discipline or an equivalent combination of knowledge and skills
Full working proficiency in English
Nice-to-have qualifications
Experience with Blazor
Experience with DevExpress
Knowledge of building web-based applications
Familiarity with unit-testing
Stable, privately-owned company, organically growing since 1995
Comfortable office facilities with easy commute; opportunities to work office-based/hybrid/remote
Intensive induction program, technical and industry-related trainings for an optimal start and continuous development
Diverse projects that include but are not limited to web and desktop apps, ERP system, BPM system, document management system and more
Friendly and supportive atmosphere in a committed team
International environment, with colleagues around the world
Opportunities to quickly see the results of your work
Attractive income package; performance-based bonuses; corporate benefits