mern stack developer

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...

What kind of work would excite you right now?Would you want a job that challenges you and develops your skills? Should it give you the feeling that you’re doing something meaningful? Would you like to work in a community where caring is reflected in daily actions and encounters?What if we told you that at Nitor, all these things come together – shaping...

Futurice Oy is seeking a highly capable AI-capable Full-stack Developer to join our Next Gen Value Streams services. You will develop complex, full-stack digital services and contribute to architecture decisions, collaborating closely with clients to deliver practical AI-powered outcomes.You’ll work in a hybrid setup near our Finland offices, leveraging...

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,...

Responsibilities Develop and optimize mobile applications, utilizing both front-end and back-end technologies such as TypeScript, React, React Native, Next.js, and Node.js. Solve challenges and work in an agile environment. Build brand new digital services from scratch using the latest tech stack. Continuously modernize, maintain, and scale existing...

Jobtailor in Helsinki is seeking a seasoned full-stack developer to build and optimize mobile and web apps using TypeScript, React, React Native, Next.js and Node.js. You will solve challenges in an agile setup and create new digital services from scratch with the latest tech.Maintain and scale current solutions for long-term clients, collaborating with PMs,...

If Insurance is seeking a skilled full-stack .NET Azure Developer to join our Nordic development team in Turku (Finland) or Stockholm (Sweden). You will build .NET Azure applications and services for our Nordic Customer Centers, enabling Frontliners to deliver World Class service.The role offers variety across the stack with room to grow into architecture,...

Join Qutwo - Europe's private Quantum AI Lab, on our quest to bridge the gap between the classical and the quantum world. We partner with the most advanced and forward-thinking customers, solving fundamental real-world problems, side by side.The best scientists and engineers in the world are drawn to one thing: a problem worthy of their ability. At Qutwo,...

IntroductionModirum Platforms is a leading innovator in delivering secure, AI-driven solutions for Telecom, Critical Communications, Finance, Public & Government, and Energy sectors. With a focus on platform development, our mission is to empower businesses by enabling them to launch, deliver, and scale services more efficiently while maintaining trust,...

Join our team at Loomino as a Software Developer. Your role will focus on our customers B2B2C e-commerce platform, used by internationally known corporations. Your responsibilities will include developing new features, conducting code reviews for other developers, maintaining the platform and cloud infrastructure, debugging and fixing issues. We pride...

Casambi, Espoo, Finland, is seeking an experienced Software Developer to help shape the next generation of Casambi's digital services. The role centers on a licence activation project and systems that manage customer licences, with opportunities to work across multiple products and services.You'll primarily work on Flutter-based mobile and web development...

Multiple locations Hybrid Job Description Haluatko rakentaa digitaalisia terveyspalveluita, joilla on aito vaikutus satojentuhansien suomalaisten arkeen? Etsimme nyt kokenutta Full Stack -kehittäjää mukaan kehittämään Terveystalon digitaalisia palveluja osana yli sadan asiantuntijan teknologiayhteisöä. Tutustu tehtävään ja...

Wärtsilä Corporation in Vaasa, Finland, seeks a Senior Full-Stack Developer to build and enhance web-based tools for its embedded automation system. The role offers hybrid remote work and collaboration within an agile development team focused on forward-looking marine and energy technologies.The candidate will translate customer needs into efficient...

Multiple locations Hybrid Monthly salary: €4,000 - €5,000 Job Description We are looking for an AI Developer to our team in Espoo or Tampere! This permanent position is about building AI solutions that do real work in our customers' processes, and making them reliable enough to run in production. The role can be tailored...

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...

HinoGo Oy in Tampere, Finland is seeking a versatile Full Stack Web & Mobile Engineer to join our development team as we scale a real-time mobility platform. This role covers WordPress, Node.js, React, Python, and Flutter across web and mobile layers.You will translate UI designs from Figma into production-ready code, support API integrations, and implement...

As a Lead developer you’ll guide the development team, ensure architectural consistency, and facilitate informed tech choices while keeping the bigger picture in view. You’ll also champion the adoption of AI-augmented development practices, ensuring our teams leverage modern AI tools to enhance productivity and code quality. You’ll work closely with...

Tata Consultancy Services is seeking a Senior Full Stack Developer in Helsinki to lead the design, development, and delivery of scalable, high-quality web applications across identification services, customer feedback, and media assets. You will mentor junior developers and collaborate with cross-functional teams to ensure robust and secure solutions.The...

Unikie in Finland seeks an experienced Kotlin/Java Full Stack Developer to join a long-term customer project. You will build Kotlin/Java backend services, React frontends, and contribute to cloud infrastructure, CI/CD, and software architecture in a cloud-native environment.You will work across the full stack, collaborate with multi‑vendor teams, apply...