junior java developer

Femtech Insider Ltd. is looking for a Junior Data Scientist to join their Product Science team in Helsinki. This role focuses on developing innovative health solutions using data from the Oura Ring and involves working with multi-sensor data and analytics tools.The ideal candidate will have 1-2 years of experience in Data Science, strong Python skills, and a...

Job OverviewOivan is seeking a full-time passionate Ruby on Rails Developer (Junior/Middle) to join our growing Ho Chi Minh City and Danang teams. We offer the opportunity to work with a diverse and geographically distributed team, using Scrum framework. The role involves backend development with Ruby on Rails, REST/RESTFUL, JSONAPI, SQL databases, and...

H&MV Engineering is a global leader in high-voltage electrical engineering, powering the transition to a sustainable future. We’re at the cutting-edge of renewable energy, data centres, and complex utility projects - powered by a commitment to continuous improvement and innovation. Our foundation is built on safety, collaboration, and respect. These values...

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...

Our mission and why it mattersWe are on a mission to make humans the strongest security layer.Human risk remains one of the biggest vulnerabilities and traditional awareness training is not enough. We take a different approach by combining AI-driven personalization, real threat detection, and behavioral science to actively protect people and organizations.We...

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...

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...

Unikie in Tampere, Finland seeks an experienced Kotlin/Java full stack developer to join a long-term customer project. You will build Kotlin/Java backend services, develop React frontends, and contribute to cloud infrastructure, CI/CD and software architecture.The role requires 5+ years in full stack or backend, hands-on Kotlin/Java with Spring Boot,...

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...

Sharp Business Systems France is looking for a Junior Account Manager in Helsinki. This role is ideal for those at the start of their sales career, offering a chance to develop with the support of an experienced team.You’ll build long-lasting customer relationships, learn to sell modern IT solutions, and develop your skills in a supportive culture. Strong...

Why Avaus We are the leading digital transformation partner for marketing and sales leaders across B2C and B2B in the Nordics. We work with some of the industry leading brands and our offerings are at the forefront of data-driven customer centricity and operational efficiency. We typically advise our clients on how to leverage AI, personalisation,...

Responsibilities 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...

As of 2 September 2025, Vivicta, former Tietoevry Tech Services, now operates as a standalone company under our new brand. We’ve officially launched Vivicta, your trusted Nordic transformation partner, making everyday easier through technology.Vivicta is on a growth path and we are therefore strengthening our strategic sales team with several junior to...

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...

Job ID: 1040 Location: Helsinki, Finland We are looking for a Senior Calypso Developer to join our team developing components powering one of core processes in the trading business - Settlement. This is a permanent and full-time position, based in our office in Helsinki (Finland). About our team Meet the Settlement Development team. Our role is to develop...

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...

Reaktor's award-winning tech community is looking for full-stack developers to join us in Turku. 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 Stack...

Are you ready to shape the future of energy business applications? Join our Development Studio Nordic team in Espoo as a Junior Software Engineer and help us build and support the next generation of tools to evolve and focus on what matters. About the role You are a passionate software developer with a drive for impactful solutions. Do you want to work at...

Bird&Bird Helsinki is offering a junior trainee position for early-year law students. The role is part-time (1–3 days per week) to fit with studies, exposing you to a variety of tasks in an international business law firm.You will work alongside trainees and lawyers, supporting business services, reception, and office logistics, while developing...

We’re now looking for a Senior Mobile Developer For our customer, 9Solutions. 9Solutions is the leading provider of real-time locating based safety, communications and smart care solutions from Oulu, Finland. Their mission is to create environments for safe and quality care by providing solutions that enable effective communication, make relevant...