senior java backend developer

Nordea is seeking a Senior Backend Quality Assurance Developer in Oulu with a hybrid work model. The role focuses on driving test automation, API testing, and reliability of backend services within a modern microservices architecture.You will collaborate with cross-functional teams to ensure high-quality software releases. Ideal candidates bring 4+ years of...

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, developing React frontends,...

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, developing React frontends,...

Safegrid – A G&W Electric Company is seeking an experienced Senior Backend Developer to design and build robust, scalable backend systems in an international environment. You will influence architecture, own technical decisions, and collaborate with senior colleagues to deliver high-quality software.The role is based in Turku, Finland, with a flexible...

Bonwal Oy etsii sovelluskehittäjää vastaamaan palveluiden backend-kehittämisestä. Työskentelet osana ammattitaitoista kehitystiimiä ja vastaat uusien toiminnallisuuksien sekä ylläpidon ja viankorjausten toteuttamisesta.Projektit kattavat joukkoliikennepalveluiden ytimen ja mobiilisovellukset sekä useiden liputus- ja maksupalveluiden kehityksen....

HiQ Oy etsii kokenutta Lead Developeria pitkäaikaiseen finanssialan asiakkuuteen. Roolissa vastaat teknisen suunnannäytön tiimitasolla, yhdistät arkkitehtuurin, hands-on kehityksen sekä tiimikavereiden sparraamisen. Pääset rakentamaan pankki- ja rahoituspalveluita sekä digitaalisten asiakkuuskanavien ratkaisuja.Työ on pitkälti etätyötä, mutta...

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...

Are you aSenior C# developerpassionate about designingscalablesolutionsthat have an immediate impact on the customer experience?We arelooking to strengthenthe teamthatbuildsInvestment Overview,a backend solution thatsits at the center of the customer experience and places high demands on correctness, performance, and resilience.SEB is more than a bank. We...

We are looking for experienced senior full stack developers to join our 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...

A leading financial institution in Helsinki is seeking a Senior Calypso Developer to enhance their trading business processes. In this full-time role, you will design and implement integrations, collaborate with cross-functional teams, and utilize tools like Docker and Kubernetes. The ideal candidate has over 6 years of experience in Calypso and Java, strong...

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...

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 and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack Developer (Java, React) based in Finland. Join a collaborative software engineering environment focused on building innovative applications and products for large international organizations. You will contribute across...

Job ID: 5606   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.   Would you like to contribute to Nordea’s digital...

About the role As a Java Developer, you will work on developing backend services related to payment processing and embedded banking. Your work will include implementing business logic and rules, validating payment requests, enriching and storing data, and building integrations with other systems. You will have the opportunity to develop new services and...

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,...

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...

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...

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 position What we expect from you... Excellent knowledge and skills from AWS...