senior java backend engineer java 21 spring boot

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...

Benifex Nordics in Gothenburg is seeking a Senior Fullstack Engineer to own end-to-end development across frontend and backend for employee experience products, mobile app, and platform UI.You will design and maintain backend services with Java, Spring Boot, and SQL while crafting frontend features in React, TypeScript, and Angular, aiming for reliability,...

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...

Caspeco builds systems for the restaurant and experience industry. Our core products include Booking, Point of Sale, Staffing, and Analytics. Today, we’re a team of around 300 employees serving over 6,500 customers. We work in a flat organization where decision paths are short, every employee makes an impact, and new ideas and initiatives are...

Deploja söker en senior Javautvecklare som vill vara del av ett agilt team och bidra till stabila lösningar. Rollen innefattar nyutveckling och förvaltning av systemlösningar i Java med hög kvalitet och struktur. Du ska ha minst 4–8 års erfarenhet av Javautveckling med Spring Boot och dokumentation av REST-API:er. Meriterande är erfarenhet av...

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...

Build the future of open finance! We believe people deserve real transparency around their finances. As a leader in open finance, Insurely gives consumers easy access to data from banks and insurers, helping them make better financial decisions. We make complex financial data simple and useful and that’s where you come in. About the Role We’re looking...

emagine is searching for a mid-level (4-5 years) backend engineer for one of our clients in Stockhom Start: Asap (or within 1 month) Duration: 1 year to start with Location: Stockholm, 2-3 days/week at the office Our client runs a \"perfect-offer\" decisioning service that scores and ranks offers in real time on the live customer decision path. The role...

What You’ll Work With You will work with technologies such as: Java Spring Boot Kafka PostgreSQL Docker You do not need to be an expert in every technology from day one, but you should have strong backend engineering fundamentals and a serious interest in building reliable distributed systems using this type of stack. What You’ll Do Build backend...

About The Role You 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...

Typ av jobb: KonsultReferensnummer: ADM2025_16Uppdragets längd: Start runt 2026-01-12 till och med 2027-12-31 (med option på förlängning till 2028-12-31)Uppdragsplats: Delvis Distans/Sundsvall (på plats i genomsnitt 3 dagar per vecka).Beskrivning: Vi söker nu en underkonsult som kan ta sig an rollen som Fullstack-utvecklare (Java/Angular).CSN behöver...

Were looking for Backend Developers in Gothenburg!TECHLA is a Gothenburg-based consulting company working with modern product development across software, embedded systems, cloud and DevOps.We started TECHLA with a simple idea: to build the kind of consulting company we would want to work for ourselves. We want to build long-term relationships, work with...

Etraveli Group is a leading global flight technology provider, specializing in flight sales and offering flight content delivery and fintech products. We are here to solve complexity, by connecting millions of flights and travelers across the globe, from search and selection to trip and beyond. We partner with major global platforms such as Booking.com,...

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...

Build the future of open finance!We believe people deserve real transparency around their finances. As a leader in open finance, Insurely gives consumers easy access to data from banks and insurers, helping them make better financial decisions. We make complex financial data simple and useful and that’s where you come in.The roleWe’re looking for a...

Caspeco builds systems for the restaurant and experience industry. Our core products include Booking, Point of Sale, Staffing, and Analytics. Today, we’re a team of around 300 employees serving over 6,500 customers. We work in a flat organization where decision paths are short, every employee makes an impact, and new ideas and initiatives are...

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of...

Yabie AB is seeking two API Developers to build, improve and maintain scalable APIs that power payments for merchants. You will design integrations with partners, work with gateways like Kong, and implement robust backend services using Java and Spring Boot.The role emphasizes quality, maintainability, and collaboration with product and business teams, with...

Zaver is building a robust payments platform in Sweden, leveraging a Java/Spring Boot monolith with PostgreSQL, REST APIs, and cloud-native infrastructure. The team emphasizes thinking about failure modes, race conditions, and real-world edge cases in money handling.We value engineers who can anticipate issues from specs and own the architecture of complex...

Java-utvecklare med testkompetens (2025-07598)Typ av jobb: KonsultReferensnummer: 2025-07598Uppdragets längd: 2026-01-07 till och med 2027-01-06 (option på förlängning till 2028-01-06).Uppdragsplats: Delvis Distans (Sundsvall i minst 2 dagar/vecka eller när verksamheten så kräver det).Beskrivning: Vi söker nu en underkonsult som kan ta sig an rollen...