senior java backend developer

Kotlin Java Developer 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...

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 React frontends,...

A leading cloud-based software firm is seeking two Senior Python Backend Developers to enhance Provet Cloud's features. Responsibilities include developing scalable applications, API integration, and mentoring junior developers. Ideal candidates should have strong Python and Django skills, experience in SaaS environments, and be proficient in both German and...

Lokki Henkilöstöpalvelut Oy is looking for an Application Developer to join a dynamic team. You will develop and maintain backend services in production, design cloud-based solutions, and work with PostgreSQL databases.The role includes browser-based UI work, integrations, and data transfer as part of information system development. Start date is 1.11.2026...

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...

Clevry Oy in Helsinki is seeking a Java Developer to join our backend team. You will develop backend applications using Java and Spring Boot, design and maintain REST APIs and integrations, and support production systems in a continuous services environment.Key responsibilities include incident resolution, testing, and collaboration with cross-functional...

ALTEN Finland hakee kokeneita ohjelmistokehittäjiä monipuolisissa asiakasprojekteissa, jotka liittyvät moderniin sovelluskehitykseen ja järjestelmäintegraatioihin.Tehtävä kattaa sovellus- ja järjestelmäkehityksen (Java, .NET, Node.js), CI/CD-prosessien toteutuksen ja ylläpidon sekä tiimityöskentelyn asiakkaiden kanssa. Etsimme vähintään 5...

Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. We combine Product Development, Artificial Intelligence, and Team Augmentation to craft digital products and solutions that create lasting impact — guided by a human-centric approach and a commitment to pushing the boundaries of what...

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...

About the job Backend Developer (AWS, C#, .NET core)New interesting open position available just for you.Hop on to great team and jump next level in your career.Now we are looking for AWS backend developer to join us in long project. Depending of your interest also other projects are available in future.Some key point of this positionWhat we expect from...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior ML Backend Engineer based in Finland.This role offers the opportunity to build and evolve the machine learning infrastructure behind advanced property intelligence solutions. You will combine strong backend engineering...

At Verda, we're building a fully featured European AI cloud - with everything needed to train, experiment with, and deploy AI models at scale.We are a full-stack AI infrastructure company, meaning we design, operate, and optimize the compute powering modern AI workloads across training and inference. Our infrastructure runs on 100% renewable energy, helping...

On-site: 3 days/week — this role is based out of our Helsinki office and is only open to candidates with an existing right to work in Finland. We are not able to offer relocation support or visa sponsorship for this position.Reports to: CPOAbout ZevoyWe are a fast-growing, regulated fintech (EMI) reshaping corporate expense management. We process real-time...

Do you enjoy solving complex technical challenges in environments where reliability truly matters? We’re looking for experienced Java Developers to join CGI’s team working with business-critical systems. This is not a traditional project-based development role—instead, you’ll be involved throughout the entire application lifecycle, from development...

Unikie Oy is seeking experienced Kotlin/Java Full Stack Developers for a long-term customer project. You will build scalable web applications in a cloud-native setup, spanning Kotlin/Java backend, React frontend, and cloud infrastructure.The role emphasizes CI/CD, automation, and secure development practices. Ideal candidates will have 5+ years in full stack...

Reaktor's tech community is looking for an experienced Senior Fullstack Developer to join one of our Business Units in Helsinki.If you are comfortable working across modern web applications, backend services and production systems, enjoy solving ambiguous problems with clients, and are curious to work in a low-hierarchy environment, you might just be what...

Role highlights:• Senior Backend Software Engineer• Location: Espoo, Finland• Department: Fleet Control and Satellite Communications• Reports to: Engineering Manager, Satellite Fleet Planning• Employment type: Permanent• Workplace model: Hybrid• Employment is subject to applicable security screening (incl. SUPO, where required)Why this role...

Unikie is seeking an experienced Kotlin Java Full Stack Developer to join a long-term customer project in Helsinki. You will build Kotlin/Java backend services, React frontends, and contribute to cloud infrastructure, CI/CD, and software architecture.You will work across the full stack, collaborating with stakeholders in a multi-vendor environment while...

Nordea in Helsinki is seeking a Senior Software Engineer to join the High Risk Change and Development team. You will own end-to-end integration projects from requirement through design, development, testing and release readiness, delivering robust solutions for debt management and related processes.You will collaborate with global counterparts, apply Java...

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...