senior java backend engineer java 21 spring boot

We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that employees love. Today Benifex...

Shape the future of core banking - the infrastructure society relies on. We are now looking for a senior Java developer with Tech Lead experience to join the SEB initiative to modernize core banking. About the job The New Cash Ledger (NCL) project is a top priority initiative to secure the future of core banking services. Within the project, this team is...

        Want to build the event platform that powers hotel operations around the world? Every day, hotel staff rely on accurate, real-time information to issue access, investigate incidents, manage devices, and keep operations running smoothly. At ASSA ABLOY Opening Solutions in Stockholm, Sweden, our Event Hub team owns the platform that collects,...

Typ av jobb: Konsult Referensnummer: AD 892 Uppdragets längd: 2026-04-01 till 2028-05-31 (option på förlängning till 2029-05-31) Omfattning: 10 200 timmar per år (Kunden har rätt att efter överenskommelse med Leverantören öka omfattningen med upp till 20 400 timmar under avtalsperioden). Den totala omfattningen på uppdraget är maximalt 61 200...

ABOUT THE ROLEYou will be a part of the platform domain which is the foundation of LeoVegas. Contributing to build the best solutions possible to create the best iGaming experience. You will be involved in building tooling for the developer pipeline delivering more streamlined and secure flows.Join our Payments Team, responsible for building payments gateway...

Shape the future of core banking – the infrastructure society relies on. We are now looking for a senior Java developer with Tech Lead experience to join the SEB initiative to modernize core banking. About the job: The New Cash Ledger (NCL) project is a top priority initiative to secure the future of core banking services. Within the project, this team is...

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,...

About Kambi Kambi Group plc is a leading B2B provider of premium sports betting services to licensed gaming operators. Our services provide an end-to-end solution for operators wanting to launch a standalone Sportsbook or bolster their existing offering with an innovative sports betting product. From front-end user interface to customer intelligence, risk...

Typ av jobb: Konsult Referensnummer: AD 6479 Uppdragets längd: 2026-04-01 till 2027-03-31 (option på förlängning till 2028-03-31) Omfattning: 10 200 timmar per år (Kunden har rätt att efter överenskommelse med Leverantören öka omfattningen med upp till 20 400 timmar under avtalsperioden). Den totala omfattningen på uppdraget är maximalt 61 200...

Are you a seasoned Java Developer passionate about building robust, scalable solutions that directly impact business success? We're looking for an engaged Senior Java Developer to take a key role, contributing to and shaping our critical core systems for Sales. What You'll Do Design, develop, and maintain backend solutions that power our sales processes and...

Justera Group, a leading IT consulting firm in Sweden, is looking for a Senior Backend Engineer for a large-scale digital platform. You'll design and develop scalable backend services while ensuring integration across systems.The role requires expertise in Node.js, Java, C#, and API design. Enjoy a competitive compensation package and a supportive culture...

Bromma Hybrid Arbetsuppgifter Vill du bygga backend-lösningar som gör verklig skillnad i kundkommunikationen? Hos oss i IT Martech får du vara med och utveckla de system, integrationer och dataflöden som möjliggör relevant, personlig och ansvarsfull kommunikation till ATG:s kunder. Vi söker en senior backend-utvecklare som vill...

ABOUT THE ROLEAre you an experienced backend developer with a curious mindset? Do you have a passion for building intuitive, cutting-edge solutions with state-of-the-art technology?At LeoVegas, we’re on a mission to deliver the greatest iGaming experience to our customers and technology is at the heart of making that happen.As part of our Retention domain,...

A gaming technology company is looking for a Backend Engineer to join their dynamic Gaming Team in Stockholm. This role involves developing scalable microservices and ensuring seamless API integrations. Candidates should have a strong background in Java frameworks, particularly Spring and JPA, with 3+ years of experience. The company offers a hybrid work...

Who are Benifex? 💚💜We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that...

Why Avanza?At Avanza, code isn't just lines on a screen, it’s how we make a real impact on millions of users' financial lives. We build in an open, high-trust environment where people perform at their best because they actually enjoy where they work.Now, we’re embarking on one of our biggest journeys yet: expanding Avanza into Denmark.Parallel to this...

Senior IT-Arkitekt och Systemutvecklare (Java) (ADM 2025_12)Plats: Sundsvall, SverigeTyp av jobb: KonsultReferensnummer: ADM 2025_12Roll: Senior IT-Arkitekt och Systemutvecklare (Java)Uppdragets längd: 2025-10-15 (senast 2025-11-14) till och med 2027-12-31 (med option på förlängning till 2028-12-31)Beskrivning: Vi söker nu en underkonsult som kan ta sig...

Truecaller is seeking a Senior Software Engineer, Backend to design and develop high-volume services. You will work in a dynamic environment, collaborating with cross-functional teams to ensure scalable solutions.The ideal candidate has over 5 years of experience with Scala, Java, or Go, along with expertise in distributed systems and databases. The role is...

Benifex, a fast-moving technology company delivering online reward and benefits solutions, seeks a Senior Fullstack Engineer to own frontend and backend work across employee experience products, mobile app, and platform UI.You will use React, TypeScript, and Angular on the frontend and Java, Spring Boot, and SQL on the backend, integrate with APIs, and...

A leading cryptocurrency exchange is seeking a Senior Backend Developer to join their team. You will build and scale APIs for mobile and web applications, collaborating with cross-functional teams. The ideal candidate has 9+ years of experience with Java Spring Boot, SQL, and AWS, and is comfortable working in a dynamic environment. This role offers a...