34 Senior Backend Engineering jobs

Poland (Remote)

PLN 308–428K / year

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees…

United States + 24 more (Remote)

$178.5K / year

Who We Are Hi, we're DuckDuckGo, the online protection company and remote-first team of 300+ on a mission to raise the standard of trust online.

Europe, Middle East, and Africa (Remote)

NOTE: This is a FULLY remote role, but the candidate must be within EMEA to collaborate with their team, peers, and internal customers.

Warszawa, Masovian Voivodeship, PL (On-site)

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

Remote (worldwide)

Senior Backend / Product Engineer (AI Platform) Location: Remote Type: Full-time Team: Cost Optimisation (CO) – Product Engineering Reports to:…

Poland (Remote)

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

Poland (Remote)

$108–157.5K / year

Shape the future of trust in the age of AI At Oscilar, we're building the most advanced AI Risk Decisioning™ Platform.

Europe, Middle East, and Africa (Remote)

NOTE: This is a FULLY remote role, but the candidate must be within EMEA to collaborate with their team, peers, and internal customers.

United States (Remote)

$72.00 – $73.00 / year

We are seeking an exceptionally skilled, senior-level Senior Software Engineer for a strictly backend-focused role.

Remote (worldwide)

At Toku, we create bespoke cloud communications and customer engagement solutions to reimagine customer experiences for enterprises.

Remote (worldwide)

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

United States (Remote)

$145–170K / year

About Grid We founded Grid to design future-proof solutions for financial firms and startups struggling to keep pace with the breakneck advance of fraud tactics.

Europe + 1 more (Remote)

ABOUT US Pliant is a European fintech specializing in B2B payment solutions.

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…

United Kingdom + 15 more (Remote)

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

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)

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

Brno, South Moravian, CZ (Hybrid)

CZK 130–220K / month

It's a new day with a new opportunity at 8am!

Remote (worldwide)

Are you a senior Go engineer who enjoys building reliable distributed systems and owning production software end to end?

София, Sofia Capital, BG (On-site)

€7–9K / month

Description About Us We are a fintech company building the payments infrastructure powering global B2B commerce.