Senior Backend Engineer — Scalable Payments Platform

As a Senior Backend Engineer in the Payments team at Playtomic, you will be responsible for developing robust and scalable payments solutions for our product, ensuring high performance, consistent and secure transactions. Develop and maintain APIs and their services, enabling seamless communication between the frontend and backend, and facilitating...

A leading benefits and engagement firm is looking for a Senior Backend Engineer to optimize backend services and enhance

A leading travel fintech provider in Spain is seeking a senior backend software engineer to design and build scalable systems. The ideal candidate will have 4+ years of experience in backend development and a strong understanding of distributed systems. The position emphasizes collaboration with cross-functional teams and offers a competitive salary with...

As aSenior Backend Engineer in our ML Platform squad, you'll drive the development of a brand-new ML Platform for the whole Engineering organization at Happening. You will be enabling adoption of ML and AI across all the teams and tribes in our org, and your work will directly impact platform security, user experience, and large-scale data-driven...

A technology company is seeking a Senior Backend Engineer for a fully remote position. You will own and evolve the uptime monitoring platform, collaborate with infra teams, and contribute to scaling the backend platform. Ideal candidates should have deep experience in building SaaS applications with TypeScript and AWS knowledge. A remote-first culture with...

Join to apply for the Backend Engineer (Platform) role at Happening . We are one of the largest sports betting operators in the region, running 1000+ location networks across multiple geographies. If you ever wanted to see how software can handle 22 million bets per month, this is a place to explore that scale. You’ll have the opportunity to bring...

A sustainable aviation technology company is seeking a Senior .NET Backend Engineer dedicated to creating high-performance backend systems and APIs. You will work closely with various teams to ensure the efficiency and reliability of scalable solutions that contribute to reducing food waste and CO₂ emissions in air travel. With a minimum of five years in...

A leading cybersecurity firm in Barcelona seeks a Senior Backend Engineer to design and maintain scalable backend systems for a cutting-edge cybersecurity platform. The ideal candidate has over 5 years of backend development experience, advanced Python expertise, and strong skills in Docker, SQL, and NoSQL databases. This on-site role offers a great salary...

A leading startup in real estate is seeking a Backend Engineer to enhance the platform and drive automation. In this fully remote role, you will work with a dynamic team focused on innovative solutions. Ideal candidates should have 2-3 years of experience in backend engineering, proficiency in SQL, and familiarity with AWS. The position offers flexible hours...

A leading home improvement platform is seeking a Middle Backend Engineer with 3+ years of experience in PHP and Laravel. The role focuses on developing scalable systems and participating in the full software development lifecycle. You will work in a collaborative environment with a commitment to quality and best practices. This position offers flexibility...