backend developer

WE ARE LOOKING FOR FULL STACK DEVELOPER We’re looking for a Full Stack Developer to join Unikie in an on-site customer project in Oulu. You’ll work across the frontend and backend, using React and TypeScript alongside Python and Django to build and improve software that works well as a whole. What You’ll Do • Develop and maintain frontend features...

SEB Life & Pension is seeking an experienced .NET Developer to maintain and modernize critical applications while ensuring system stability and performance. You will focus on backend development in .NET, with opportunities to contribute to new capabilities and collaborate with frontend teams.You will work in a multicultural environment with our development...

MORS Software Oy, a Helsinki-based banking tech company, seeks a Senior Software Engineer to own substantial areas of treasury and ALM software. The role centers on backend development with C#/.NET, balancing legacy maintenance and new solutions, within a split of about 60/40 between existing product work and new development.You will partner with Product and...

Tieto Caretech seeks a Senior SW Developer to build backend services and microservices for the Lifecare Data Platform on Azure. You’ll deploy production services on Kubernetes and craft data pipelines in Databricks, collaborating with top developers and experts to shape health-tech innovations.The role emphasizes learning, responsibility, and a culture of...

THE ROLE & THE TEAMThe Digital Experience Composition Platform team is the gateway to relevant content selection at Zalando. The team directly impacts on what our 30+ million active customers see during their visit at our Fashion Store (e.g.: www.zalando.fi). Their aim is to provide the most relevant, engaging user experience for each customer. We do this by...

Join MVision AI, ranked #16 in Deloitte Fast 50 Finland, and help us revolutionize cancer treatment. We build cutting-edge, AI-driven cloud platforms that streamline radiotherapy workflows globally.About the roleAs a Backend Developer, you will own cloud services end-to-end to scale our platform for growing global demand. You will collaborate closely with...

YO IT Consulting is seeking a C++ Developer to join their remote team, focusing on advancing an AI agent project. This role involves designing, optimizing, and training AI models, contributing to innovative AI solutions. Candidates should have deep C++ expertise and experience with scalable backend systems.The position emphasizes collaboration with top-tier...

AGCO is seeking a Senior backend developer/engineer to lead the architecture and development of scalable backend services. You will design high-availability Java Spring Boot applications and collaborate across teams to advance AI-driven development.The role emphasizes leadership, robust APIs, observability, and performance improvements while enabling remote...

Software Developer – SOK Digital Development Paikka: Helsinki, Ässäkeskus; joustava työskentely etätyössä osittain. Työsuhde: Vakituinen – Kokoaikainen Hakuaika päättyy: 01.08.2026 | Julkaisupäivä: 13.07.2026 About the job You will be part of the core development team, working on the next generation of the sokos.fi online store. You will join...

Tieto Caretech is hiring a Senior SW developer to design backend and microservices for the Lifecare Data Platform on Azure, running on Kubernetes. You will build production services and data pipelines in Databricks as part of a diverse, expert team, with opportunities to deepen skills across the stack.The role emphasizes learning, collaboration, and impact...

Principal Engineer, Mobile Platform & Backend Systems About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes...

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...

Build the intelligence inside connected devices.We are looking for an experienced Firmware Developer to join our engineering team and help develop the next generation of Casambi-enabled products.Your primary focus will be embedded software development for wireless devices built on Nordic Semiconductor platforms. You will work with Bluetooth Low Energy (BLE),...

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'relookingfor aSenior Software Engineerwithproven experiencein programming usingTypeScript/Node.jsonAWS serverlessservices,to...

We are looking for software developers with diverse experience to work on interesting client projects. This is a continuous open call, and we review applications regularly to match you with the right client project when the opportunity opens.We use a wide range of technologies and hope you have several years of experience in some of the areas listed:...

Full Stack Developer at Reaktor HelsinkiResponsibilities include collaborating with client teams, implementing features across frontend, backend, and databases, and contributing to architecture.RequirementsRequirements include broad software development experience, proficiency in TypeScript/JavaScript and Node.js, React, knowledge of CI/CD, DevOps basics,...

Nordea is seeking a versatile IT Developer to strengthen the STO Domain API team. The role blends hands-on backend development with analysis, integration design, and deployment automation to improve securities trading services.You will work in a hybrid setup, collaborating with a skilled team to translate business requirements into robust, scalable data...

Lead Developer Helsinki Hybrid | Full time. Our award-winning tech community is looking for lead developers to join us in Helsinki. As a lead developer, your job is to work with the full software development lifecycle, help your team succeed, and deliver results.Key ResponsibilitiesDaily tasks include being the first point of contact for the client when it...

Nordea Bank Norge ASA in Helsinki is seeking an IT Developer to strengthen the STO Domain API team. This permanent role blends backend development with analysis, integration design, deployment automation and data-model understanding in a hybrid work arrangement.You will work with Java in large-scale enterprise systems, Kafka/IBM MQ, REST integrations and...

Berlin, Germany; Helsinki, Finland; Stockholm, Sweden About Wolt At 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...