senior java backend developer

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...

Reaktor's award-winning tech community is looking for full-stack developers to join us in Tampere.Your daily tasks include:Working together with the client’s tech and business teams and helping them to pick the right technologies suitable for their needs.Implementing new features that require changes to frontend applications, backend servers, and/or...

Nordea in Helsinki is seeking a Backend Developer focused on Java and Spring Boot to build scalable REST APIs and microservices for our finance solutions. You will contribute to end-to-end design and implementation across a collaborative, international team in a dynamic, fast-paced environment.You will work with modern banking microservices, Kubernetes, and...

Tieto Caretech seeks a Senior Full Stack Developer to design and build Data and AI driven applications on Lifecare data platforms. You will contribute to front- and backend work, with flexibility to explore beyond your core expertise in a diverse team of developers, data architects and scientists.The role emphasizes delivering near real-time analytics and...

We are the independent expert in assurance and risk management. Driven by our purpose—to safeguard life, property, and the environment—we empower our customers and stakeholders with facts and reliable insights so that critical decisions can be made with confidence. As a trusted voice for many of the world’s most successful organizations, we use our...

Tieto is seeking a Senior Full Stack Developer to design and build Data and AI driven applications on top of Data Platforms in Lifecare. You will work across frontend and backend, collaborating with top developers, data architects and data scientists.You will join a diverse team, contributing to health and social care solutions, with a focus on real-time...

Työpaikat Päivitetty: 11 tuntia sitten Validointi: Perttu Tolvanen Yritys: Koka Oy Paikkakunta: Helsinki (Kurkimäki), etätyömahdollisuus Palkka: Riippuu hakijasta Tyyppi: Ohjelmistokehitys - back end, Ohjelmistokehitys - front end Viim. hakupäivä: 6.9.2026 Koka Oy vahvistaa ohjelmistokehityksen joukkojaan ja etsii kokenutta Senior Full Stack...

Reaktor's award-winning tech community is looking for full-stack developers to join us in Helsinki. If you are in your element with a full software development cycle, have a passion for solving human problems with a holistic approach, and are curious to experience working in a low-hierarchy environment, you might just be what we're looking for.As a Full...

Monthly salary comparison for Full Stack DeveloperMarketMedianUpper bound (75th percentile)All roles in Turku, Finland €2,000/per month €2,622/per month €5,000/per monthPay in our data — not quoted in ad (Mid-Level) €201/per month €218/per month €236/per monthAbout the roleFull Stack Developer Turku job posting...

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...

Nitor Group Oy hakee kokenutta Senior Full Stack Developer -tekijä. Työ tapahtuu asiakkaiden projekteissa, joissa projektit kestävät useita vuosia ja tiimit toimivat usein asiakkaan kehitystiiminä.Tehtävän tärkeimpänä osaamisena on vahva JavaScript-osaaminen Node.js, React ja TypeScript sekä Java, Kotlin ja .NET. Lisäksi painotetaan...

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:...

About the jobWe are looking for Software Developers in Helsinki and other parts of Finland. At Rebase, as we operate on a provision-based salary model and only proceed with recruitment once a suitable customer project is confirmed. Because of this, we’re mindful of everyone’s time and typically engage in conversations when there’s a realistic project...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Gaming & Entertainment Business Unit in Helsinki.If you thrive in native mobile development, enjoy solving complex challenges in multidisciplinary teams, and are curious to work in a low-hierarchy environment, you might just be what we’re looking for.You will...

OverviewJoin our diverse and multicultural team at Nebius. We are looking for backend engineers to develop and maintain our core systems. The role involves working with cloud infrastructure, coding in Python and Java, and collaborating with cross‑functional teams.QualificationsAt least 3 years of experience in backend development.Degree in computer science...

Coragrid is hiring a Backend Engineer - API to build the data infrastructure, backend services, and terminal-native systems behind private-company intelligence. We are looking for a backend/systems engineer who is strong in Rust, comfortable on Linux, and opinionated about fast, zero-bloat software. Coragrid builds data infrastructure for private markets....

TyönkuvaSenior Full Stack Developer -palvelut Nitorilla vaativat kykyä ratkaista monimutkaisia liiketoimintaongelmia moderneilla teknologioilla front‑endistä back‑endiin, mukaan lukien tekoäly- ja LLM‑ratkaisut. Työ tapahtuu asiakkaiden projekteissa, joissa projektit kestävät useamman vuoden ja toimitaan usein asiakkaan...

About us Tieto Caretech is modernizing the Nordic health and social care sector with modular, open, and interoperable software. We develop and deliver high quality software solutions and services that enable healthcare and welfare professionals to do their work even better and with higher efficiency - have more time to care. Job Description Tieto Caretech is...

About us Tieto Caretech is modernizing the Nordic health and social care sector with modular, open, and interoperable software. We develop and deliver high quality software solutions and services that enable healthcare and welfare professionals to do their work even better and with higher efficiency - have more time to care. Job Description We are a global...