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Software Engineer

Poland🌐 Remote💼 Full-time🗓 2026-09-21 → 2026-09-25

Core

Building scalable credit card and payment products for small businesses across the UK and US.

Role type

Full stack software engineer (B2B fintech)

Builds

Business credit card platform, spend management tools, and savings products

Domain

Fintech / Small Business Finance

Deliverable

production ML models | product features

Required skills

C#, .Net Core, SQL Server, JavaScript, React, Unit testing, Integration testing, Database design, Agile development

Preferred skills

Experience with Flutter, Dart, MongoDB, Azure, GCP

Technologies

C#, .Net, React, JavaScript, SQL Server, MongoDB, Azure, GCP, Flutter, Dart

Responsibilities

Develop robust and scalable backend solutions using .Net; Craft responsive user interfaces with React; Write unit and integration tests; Troubleshoot production issues; Collaborate with Product Managers and QA Engineers

Seniority

Mid-level, hands-on IC

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