senior java backend developer

Smartly in Helsinki is seeking a Senior Software Engineer specialized in backend and full-stack development to drive a flagship rendering engine. You will own backend projects, design APIs, and push scalable solutions across distributed systems.The role emphasizes high availability, performance, and collaboration with Product and Infra, with hybrid work3...

Are you a Senior Fullstack Developer who thrives on AI-assisted and agentic engineering practices, and wants to use them to build technology that truly makes a difference? Do you want to help design, build and modernize the software platforms that power a clinical genetic testing laboratory, in a global organization at the forefront of life sciences and...

Smartly in Helsinki is seeking a Senior Software Engineer to design and evolve systems for high-volume advertising workflows. You will collaborate closely with cross-functional teams to deliver impactful features. The role requires strong experience in backend or full-stack development, primarily using TypeScript and Node.js.Smartly offers a hybrid work...

Senior Software ConsultantJoin Columbia Road as a Senior Software Consultant! Make an impact crafting seamless customer journeys and solving complex challenges directly with clients. Enjoy autonomy, growth opportunities, and variety in technology whilst being supported by a great community. We look forward to hearing from you, future...

HiQ Oy is seeking experienced senior full stack developers to join long-term finance sector projects. You will build customer-facing banking, insurance, and finance services using cloud technologies, Java, Spring Boot, TypeScript, React, Kubernetes, and REST APIs.The role offers mostly remote work with some on-site days in Helsinki. We value self-guided...

Unikie is seeking experienced Kotlin/Java Full Stack Application Developers to join a long-term project. You will build Kotlin/Java backend services, React frontends, and contribute to cloud infrastructure, CI/CD, and software architecture.Responsibilities include developing backend services, building React apps, API design, and deploying scalable...

We are looking for a Senior Software Engineer to join the Supercell ID team within our Player Platform organization. In this role, you will own and drive significant evolutions of Supercell ID: setting technical direction, leading high-impact initiatives end-to-end, and raising the bar for player safety, reliability, and trust across our ecosystem. As a...

Helsinki Hybrid Monthly salary: €5,500 - €6,500 Job Description For over 35 years, F-Secure has led the cybersecurity industry with our 200+ service provider partners. As the home of scam protection, we're reimagining how we protect people from modern threats through cutting-edge scam detection and solutions that are setting...

Työn kuvaus Koka vahvistaa ohjelmistokehityksen joukkojaan ja etsii nyt kokenutta Full Stack Developeria pieneen ja tiiviiseen asiantuntijatiimiinsä. Pääset koodaamaan IoT-palveluita ja vaikuttamaan aidosti siihen, miten niitä kehitetään tulevaisuudessa! Mitä tulet tekemään? Senior Full Stack Developerina liityt Kokan ohjelmistokehitystiimiin,...

Swedium Global is hiring Senior Kotlin Developer. This role offers the opportunity to work on diverse projects across modern software development in embedded Linux and Android-based environments. Depending on your strengths and interests, you may contribute to:Designing and implementing robust system-level componentsDeveloping applications for embedded...

Job ID: 4759 Welcome to Group Technology, where we pride ourselves on engineering solutions and direct Nordea’s transformation by providing a holistic technological view and structured understanding of the bank, and its surrounding environment to enable the Customer Vision and the Business Strategy. About Our Team Meet the Safekeeping and Corporate Actions...

WE ARE LOOKING FOR Kotlin Java DeveloperUnikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project.In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services, developing...

Join Columbia Road as a Senior Software Consultant! Make an impact crafting seamless customer journeys and solving complex challenges directly with clients. Enjoy autonomy, growth opportunities, and variety in technology whilst being supported by a great community. We look forward to hearing from you, future Roadie! Who We Are Columbia Road is the go-to...

Join Columbia Road as a Senior Software Consultant! Make an impact crafting seamless customer journeys and solving complex challenges directly with clients. Enjoy autonomy, growth opportunities, and variety in technology whilst being supported by a great community. We look forward to hearing from you, future Roadie! Who We Are Columbia Road is the go-to...

As an AI capable Senior Full-stack Developer, you are much more than a strong programmer - you're a trusted partner for clients and a pillar for your development team. With experience from multiple complex projects, you bring clarity in uncertainty and deliver real impact through both code and collaboration. You thrive in full-stack environments and are...

WE ARE LOOKING FOR Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services,...

WE ARE LOOKING FOR Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services,...

Your code will protect millions of devices. At CUJO AI, our OTM (OnTheMove) team builds Android and iOS apps backed by acloudplatform deployed on AWS — delivering cybersecurity and parental control features to users on the go. We’relooking for aSenior Software Engineerwithproven experiencein programming usingTypeScript/Node.jsonAWS serverlessservices,to...

About WoltAt Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep...

Job Description NOTE: This is a FULLY remote role, but the candidate must be within EMEA to collaborate with their team, peers, and internal customers. You do not have to be in the specific country or city shown in this listing, but please only apply if you are physically based within EMEA. Trusted by 20,000+ property managers worldwide, Hostaway is an...