Enter a job title or keyword

Senior +Angular

Bonapolia


Job Location:

Warszawa - Poland

Monthly Salary: Not provided by the employer
Posted: 20 October 2026 (Yesterday)
Application Deadline: 17 January 2027
Vacancies: 1 Vacancy

Job Summary

Tech Level: Senior

Language Proficiency: Upper-Intermediate

Employment type: Full time

Candidate Location: EU Georgia (through virtual machine) Serbia (through virtual machine)

Working Time Zone: CET

Planned Work Duration: 12 months

Customer Description:

The customer is a rapidly growing FinTech startup providing SaaS solutions for institutional investors.

Project Description:

The project involves building and scaling a multi-asset trade and portfolio management platform. The role has a strong backend focus and includes designing developing and maintaining backend services APIs and data pipelines in close collaboration with frontend engineers.

Project Phase:

Ongoing

Hard Skills / Must Have:

Bachelors degree in Computer Science Engineering or a related field

5 years of experience as a Full Stack Developer or Back-End Developer in the FinTech or technology area

Proficiency in C# .NET Core Entity Framework and SQL

Experience with Angular JavaScript and TypeScript

Experience designing and consuming RESTful APIs

Experience working with relational and/or NoSQL databases

Familiarity with cloud-based architectures distributed systems and modern deployment practices

Experience working in Agile development environments

Ability to work independently while contributing effectively to a collaborative team

Experience supporting data-intensive client-facing applications

Hard Skills / Nice to Have:

Understanding of financial products particularly structured products

Responsibilities:

Design build and maintain backend services APIs and core application logic supporting client-facing platforms

Improve scalability reliability security and performance

Collaborate with frontend engineers product managers and client-facing teams to translate business requirements into technical solutions

Develop and maintain data pipelines and integrations with internal and external systems

Write maintain and review automated unit and integration tests to ensure code quality and system stability

Troubleshoot production issues optimize performance and proactively identify technical risks

Contribute to software design discussions code reviews and documentation across the engineering team

Support end-to-end feature delivery from design through deployment and post-release monitoring

Technology Stack: .NET C# Angular SQL

Interview stages:

English check and internal technical interview (15 hour)

client fit interview (30 minutes)

client interview tech round (1 hour)

client interview (1 hour)

client final interview (1 hour)

Additional notes:

The candidate will be required to pass a background check.