31 Backend Developer jobs

Poland (Remote)

About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money.

Poland (Remote)

Description Company is a pioneer of Active ASPM , focused on securing the modern software supply chain in the age of AI.

Hungary (Remote)

Full Stack / Backend Fejlesztő (Node.js, AWS, Serverless) Hungary/remote Contractor vagy teljes munkaidős foglalkoztatás Egy nemzetközi…

Masovian Voivodeship, PL (Hybrid)

At Moss, we give finance professionals the power to automate their day-to-day and make forward-thinking decisions.

Poland (Remote)

About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money.

Poland (Remote)

PLN 259–379K / year

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no…

Remote (worldwide)

🧩 Senior Backend Developer 🌐 C# / .NET Core | Remote | Equity-Only | Flexible Hours | Path to Full-Time About Luupli Luupli is reimagining social…

Europe, Middle East, and Africa (Remote)

About the role As an experienced iGaming developer, you will work on software that handles high volumes of gaming traffic, built for robustness and…

Poland (Remote)

PLN 90.00–180.00 / hour

In short If you're a backend engineer who doesn't just build what's asked, but shapes how it's built, we want to talk.

Poland (Remote)

- Rust - Git - SQL - WebSocket - Agile/Scrum development cycle understanding - Excellent communication skills and being able to work independently or…

Europe, Middle East, and Africa (Remote)

Flying Bisons is a leading Digital Consulting & Delivery company based in the heart of Europe, Warsaw.

Remote (worldwide)

W B3 uwalniamy potencjał firm dzięki outsourcingowi IT w unikatowym, skandynawskim modelu, a naszą długofalową wizją jest uczynienie z Polski…

Poland (Remote)

Up to PLN 150.00 / hour

The project integrates the Charge app into the electric vehicle ecosystem for a leading German car manufacturer.

United States (Remote)

$90.00 – $110.00 / hour

About the job Mercor connects elite creative and technical talent with leading AI research labs.

Poland (Remote)

About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money.

Poland (Remote)

About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money.

Bulgaria (Remote)

For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter.

Poland + 14 more (Remote)

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks -…

Poland (Remote)

We are looking for a Senior Full Stack Engineer who is comfortable working on high-load, distributed systems and making architectural decisions, not…

Remote (worldwide)

This is a remote position.