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Senior Software Engineer - Transactions

Warsaw🌐 Remote💼 Full-time🗓 2026-06-02 → 2026-07-31

Core

Design, implement, test, and maintain backend functionality for business-critical investment operations using APL and C#/.NET.

Role type

Senior Software Engineer (Backend)

Builds

Backend solutions for investment management and private debt products

Domain

Fintech / Investment Management

Deliverable

production ML models | product features

Required skills

C#/.NET, backend development, object-oriented design, clean code, APIs, integration patterns, automated testing, CI/CD, Git workflows

Preferred skills

Azure/cloud development, fintech domain knowledge, array-oriented programming languages, mentoring

Technologies

C#, .NET, APL, Azure

Responsibilities

Design and implement backend functionality; contribute to component design and code quality; collaborate with product managers and engineers; improve reliability via code reviews and testing; investigate technical issues and performance bottlenecks; share knowledge within the team

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