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devfintechFrontend Developeroffice
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About this role
Join BI Fintech as a Frontend Developer to work on a digital mortgage broker platform from scratch using modern technologies.
Description
BI Fintech is part of the BI Group ecosystem, focusing on developing and supporting the backend of a digital mortgage broker platform.
Responsibilities
- Develop and support REST API on ASP.NET Core;
- Work with PostgreSQL database through Entity Framework Core;
- Integrate with external services (banks, digital signatures, government services, SMS, file storage);
- Implement background tasks using Hangfire;
- Support real-time features with SignalR;
- Write unit tests (NUnit, Moq);
- Participate in code reviews.
Requirements
- 1 to 3 years of commercial experience in C# / .NET development;
- Strong knowledge of C# / .NET and REST API development on ASP.NET Core;
- Design relational databases (PostgreSQL) and work with ORM (Entity Framework Core);
- Understanding of REST and HTTP principles;
- Experience with authentication and authorization (JWT);
- Familiarity with AI tools for development (Claude, ChatGPT, GitHub Copilot);
- Ability to read others' code, work in a team, and adhere to code quality standards.
Conditions & Benefits
- Offline work in the office (stability of a large group of companies with dynamic product development);
- Opportunity to influence architecture;
- Culture of quality code: unit testing, code review;
- Work on a product with real impact on business and clients.
Job Details
Market range (est.)$90k–$180k
LocationOffice
AI Score★★★★★★★★☆☆ 8/10
PostedSep 16, 2026 (6d ago)
Tags & Skills
devfintechFrontend Developeroffice
Tech Stack
C#.NETASP.NET CoreEntity Framework CorePostgreSQLJWTREST APISignalRNUnitMoq
Join Talent Pool
✓ Direct apply: you message the hiring person. No ATS.