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Backend Engineer (.NET)

Athens, Attica, Greece🌐 Remote💼 Full-time🗓 2026-09-15 → 2026-10-05

Core

Develop and maintain backend applications and APIs for digital transformation solutions in AI, Cloud, and Cybersecurity. (via careerplan.io/jobs/44e62120-8671-4e4c-9959-8dcc4d51380a-backend-engineer-net-at-qualco-group)

Role type

Backend Engineer (.NET)

Builds

Backend applications, APIs, and integration services

Domain

Fintech / Banking

Deliverable

production ML models | product features

Required skills

C#, .NET Framework, .NET Core, REST API design, relational databases (SQL Server), bug fixing, code optimization

Preferred skills

Front-end technologies, banking or fintech environment experience

Technologies

.NET Framework, .NET Core, SQL Server, Jira, Azure DevOps

Responsibilities

Develop and maintain backend applications; Design and implement APIs and integration services; Collaborate on requirements analysis; Participate in code review and unit testing; Support bug fixing and code optimization

Seniority

Mid-level, hands-on IC