Senior Data Engineer – Freelance Backend, Stockholm

A leading technology company in Stockholm is seeking a Senior Backend Engineer with Data Engineering skills. You will design and improve data ingestion and processing systems, primarily using C++ and Python. The role requires hands-on experience with cloud platforms such as AWS and a solid understanding of databases. You will work closely with other...

Flightradar24 is seeking a Senior Backend Software Engineer in Stockholm, Sweden, to enhance its backend services crucial for real-time aircraft telemetry. The position demands expertise in C++ and Python, along with experience in data engineering and cloud platforms like AWS.You will collaborate with engineers and stakeholders, focusing on not only hands-on...

At Umain, we're not just creating software; we're crafting the future, one innovative project at a time. With our motto "Shape, Ship, Scale," we empower our team to not only envision the future but also play a pivotal role in building it. We're a dynamic team where you can shape the future, ship groundbreaking solutions, and scale your abilities in many...

Senior Backend/API Test Engineer – Stockholm About Us ALLPS is putting together a team of senior consultants for a framework agreement with a major Swedish consumer-facing company in a regulated industry, headquartered in Stockholm. The framework runs from February 2027 for two years, with options to extend up to four years. Assignments are ordered as...

400M+ total app downloads At Umain, we’re not just creating software; we’re crafting the future, one innovative project at a time. With our motto "Shape, Ship, Scale," we empower our team to not only envision the future but also play a pivotal role in building it. We’re a dynamic team where you can shape the future, ship groundbreaking solutions, and...

Want to build high-performance backend systems that operate at scale, solve complex engineering challenges and support products used by large numbers of people?We're working with an established, product-focused technology company in Stockholm looking for an experienced Senior Backend Engineer to join its engineering organisation. You'll design, develop and...

About the company A specialist in identity, secure transactions, and digital services, IN Groupe is the global leader in secure identity and trust services. Every day, our 4,000 employees across 40 countries work to ensure that everyone has access to a reliable and secure identity, both in the physical and digital worlds. With our solutions and our...

We build the backends behind products that millions of people use every day. Our motto is Shape, Ship, Scale: we work out what to build, ship it, and help it grow. Now, we are looking for a senior backend engineer to join us in Gothenburg. We are six people at Umain in Gothenburg today, and we share an office with around 40 colleagues from across Eidra. So...

Flightradar24 is one of the most successful growth‑stage tech companies in Stockholm. Each month more than 50 million aviation enthusiasts visit Flightradar24 (app/website) and our Commercial services team has many of the biggest names in aviation on its customer list. We are looking for a Senior Backend Software Engineer, who can quickly understand...