senior backend software engineer

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...

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...

Senior Backend Developer / Software Test EngineerYou will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reliable, scalable backend services with a strong focus on quality, testing, and automation. Your experience in backend development and test engineering...

You will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reliable, scalable backend services with a strong focus on quality, testing, and automation. Your experience in backend development and test engineering will be important in shaping and improving our...

You will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reliable, scalable backend services with a strong focus on quality, testing, and automation. Your experience in backend development and test engineering will be important in shaping and improving our...

Join Truecaller - The place where innovation meets impact! Truecaller's mission is to build trust in communication by making it safer, smarter, and more efficient. Born in Sweden, trusted by the world, and here’s why we stand out: We always look for people who take initiative, own their work, and keep raising the bar. An entrepreneurial mindset matters...

Company DescriptionWe’re building something new within Evolution.This is not an iteration on an existing product or a role focused on maintaining established systems. It is a chance to help define a new platform from first principles, using modern backend technologies to solve hard engineering problems under real production constraints. The system we’re...

What You’ll Work With Java Spring Boot Kafka PostgreSQL Kubernetes What You’ll Do Build and evolve backend services and platform components using Java and Spring Boot Design APIs, data models, transaction flows, internal tools, and product-facing systems Design and build Kafka-based event-driven services and high-throughput transaction flows Design...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer: Backend based in Sweden. As a Backend Engineer, you’ll build scalable infrastructure that powers AI-driven business communication products used across customer support, sales, and marketing. You’ll design...

Join Truecaller – The place where innovation meets impact! Truecaller's mission is to build trust in communication by making it safer, smarter, and more efficient. Born in Sweden, trusted by the world, and here’s why we stand out: We are trusted by over 450 million active users every month across 190+ countries We identify over 15 billion calls daily,...

We now have a new requirement and are looking for a consultant colleague with the qualifications listed below. The position is part of our consulting business, which means you will be employed by us and work either with clients or on internal projects and assignments. As part of your application, you may be presented to clients/partners as part of the...

SAVR is a fast-growing Swedish fintech company on a mission to reinvent investing. We empower investors with a platform that offers lower fees, greater transparency, and a radically improved experience. We’re not just building another investment service — we’re reimagining how financial products should work for people, not just institutions. As part of...

SAVR is a fast-growing Swedish fintech company on a mission to reinvent investing. We empower investors with a platform that offers lower fees, greater transparency, and a radically improved experience.We’re not just building another investment service — we’re reimagining how financial products should work for people, not just institutions. As part...

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system. Before you apply, we...

As a Senior Software Engineer in the Price Adjustments product, you will design, build, and improve secure, scalable backend solutions that support pricing and adjustment capabilities across H&M. You will work end‑to‑end across the software lifecycle, from solution design and development to testing, release, maintenance, and continuous improvement. WHAT...

Senior Software Engineer - Flight Operations BackendAs a Senior Software Engineer, you will play a leading role in the development of the Avinode Flight Operations product offering. As a member of a product team made up of a Product Manager, UX Designer, Test Lead, and Software Engineers, you will plan, implement, and release business-critical features for...

Company Description We're building something new within Evolution. This is not an iteration on an existing product or a role focused on maintaining established systems. It is a chance to help define a new platform from first principles, using modern backend technologies to solve hard engineering problems under real production constraints. The system we're...

Senior Software Engineer - Flight Operations BackendAs a Senior Software Engineer, you will play a leading role in the development of the Avinode Flight Operations product offering. As a member of a product team made up of a Product Manager, UX Designer, Test Lead, and Software Engineers, you will plan, implement, and release business-critical features for...

We now have a new requirement and are looking for a consultant colleague with the qualifications listed below. The position is part of our consulting business, which means you will be employed by us and work either with clients or on internal projects and assignments. As part of your application, you may be presented to clients/partners as part of the...

Watch our film Ingrid was born out of a simple belief: the energy transition must move faster and work smarter. We're pioneers at the forefront of the global energy transition — pushing boundaries, turning bold ideas into reality, and solving the problems that matter most. The INtelligent GRID of tomorrow needs to absorb and release more power. We develop,...