javascript back-end developer

Flightradar24 is one of the most successful growth-stage tech companies in Stockholm. Each day more than 4 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 talented Android developer to join Flightradar24, expanding the team...

The client is a world-leading technology company recognized for its cutting-edge products, focus on design, and excellence in user experience. The team builds sophisticated web-based tools and services used globally, combining advanced engineering with modern design principles.Assignment DescriptionThe consultant will join a high-performing engineering team...

Want to build software that truly makes a difference? Senior Software Developer | Linköping Want to build software that truly makes a difference? Join Verisure’s Alarm Management Technology (AMT) team and help develop the critical systems behind our alarm handling operations—solutions where reliability, performance, and availability matter every...

Overview  Expleo is seeking a highly skilled and experienced Fullstack Developer to join our team in Sweden (located in Gothenburg OR Stockholm).  Our ideal candidate has an always-on mindset with a strong background in designing, configuring, and managing solutions for devices, tools, and applications in a factory/corporate setting.  If you...

We’re looking for a Senior Backend Engineer to join us at Telia and help build Telia Play. I’m Mindaugas Jaras, Head of Tech for Sales and Onboarding, and I’m searching for someone ready to grow with us. We’re a supportive, forward-thinking team building reliable customer onboarding, purchasing, subscription, and content-access journeys for Telia...

Helix Junior DeveloperVi söker en Helix Junior Developer till ett spännande konsultuppdrag inom energisektorn!Vill du bygga din karriär inom BMC Helix och ITSM, med stöd och mentorskap från erfarna kollegor? Nu söker vi en junior utvecklare till ett uppdrag hos en stor aktör inom energibranschen.Om rollenSom Helix Junior Developer bygger och...

T-UnitWe're a recently well-funded mission-driven startup building tools that help society withstand and adapt to security threats, natural disasters, extreme weather, and other threats. Our platform powers simulation, scenario planning, incident management and early warning, enabling organizations to prepare for the unexpected.About the RoleWe’re...

We're redefining what a data consultancy can be and achieve At Epical, we’re not just another consultancy firm; we’re on a mission to redefine what a data consultancy can be and achieve. Everything we do begins and ends with trust. For us, trust isn’t just a value, it’s the foundation of every successful partnership. As consultants, our role goes...

Praktisk information:Det här är en betald internship-tjänst med placering på vårt kontor på Uppsala slott. Rollen passar dig som studerar inom exempelvis systemutveckling, datavetenskap eller IT. Vi arbetar tillsammans på plats och på distans men du behöver ha möjlighet att vara på kontoret emellanåt.Boluna bygger världens modernaste lösning...

Job Description At Billerud we believe that when we have tomorrow in mind, we will do our very best today. It is thanks to our employees that we are a world-leading company within the field of renewable paper and packaging materials. Do you want to realize your true value and work for a sustainable tomorrow? Join us! Are you passionate about SAP...

About Justera GroupJustera Group AB is a leading Swedish IT consulting firm with great experience specializing in building high-performing technology teams and delivering end-to-end IT solutions. Led by dynamic female executives, Justera Group focuses on helping businesses harness the power of digital technologies to continuously evolve in today’s...

We are looking for an Expert Full-Stack Developer with a focus on Frontend and AWS to join a global company in Gothenburg.You will be a key contributor to the user experience of key applications within Customer Connect, working primarily with React and TypeScript. While frontend is your main strength, you will also contribute across the stack by designing...

CPAC Systems AB in Västra Götaland, Sweden, is seeking a Software Engineer for End-of-Line Test Automation. You will develop and improve automated test systems, primarily in C#, to ensure products perform reliably before leaving production.You will work closely with production, hardware engineering and quality teams, integrating measurement instruments,...

emagine is looking for a Frontend/Fullstack Engineer to join a growth/activation team. Start: mid-August 2026; End: December 31, 2026. Location: Required to be on‑site 4 days per week in Stockholm.About the roleYou will join a team focused on a critical stage of the user journey – onboarding and activation. The goal is to improve how new users discover...

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...

Är du vår nästa Senior Back End Utvecklare?Vi på B3 Skilled letar efter en passionerad och erfaren Senior Back End Utvecklare som vill vara med och forma framtidens teknik. Rollen är placerad i Skåne, vårt huvudkontor är i Malmö, men med möjlighet att arbeta med spännande uppdrag över hela Skåne. Om du delar vår passion för teknik, är nyfiken...

Overview Who we are and what we do: At Viedoc, we build software that modernizes clinical research, so that necessary treatments can reach the people who need them faster. We combine technology and design to streamline, automate and simplify conventional processes within clinical research. Viedoc makes every aspect of a clinical study run smoothly, helping...

Essential requirements Strong full-stack development experience with Java (21+). Core requirement for building and maintaining backend services. Hands-on experience with Spring Framework (Spring Boot) and Liberty. Essential for developing and running enterprise-grade applications. Front-end development experience with React and/or Angular. Needed to deliver...

In this role, you will become a central hub in our organization - making the technology and the people behind it work together in the best possible way. Your assignment largely involves driving and developing our build environments, pipelines, and delivery processes, but equally important is your ownership of the relationships and touchpoints around...

Full-Stack Developer InternRemote | Flexible DurationAbout My AdMy Ad is an AI-powered advertising platform that helps businesses create, manage, and optimize their marketing from one place.We are looking for a Full-Stack Developer Intern to help us develop backend systems and build AI-powered features for the platform.Please note that this is not a paid...