mern stack developer

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,...

Oura in Helsinki is seeking a Full-Stack Engineer to build web experiences and cloud services for the Membership team, influencing member experience, retention, and revenue.You may focus on frontend or backend, own features end-to-end from discovery to production, and collaborate with Product, Design, Finance, and SRE to deliver reliable, scalable...

Your mission Hiab is looking for new talents to join its Autonomous Technologies team. The team performs state-of-the-art research, develops and integrates smart autonomous technologies for the next generation of load-handling products with considerations of productivity, safety, and eco-efficiency. The team extensively utilises science to overcome technical...

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...

We are looking for Salesforce developers who are motivated by working on software that has a measurable impact on business. You get to work directly with our clients in highly autonomous teams where software, design, and marketing come together. Who We Are Columbia Road is the go-to consulting partner for businesses that want to sell better. Excelling in...

Company NestAI is a European AI lab for defence delivering the adaptive operating system for modern battlefield operations. We develop adaptive intelligence for unmanned and command systems: AI that continuously learns from operational data and adapts to changing conditions. Company NestAI is a European AI lab for defence delivering the adaptive operating...

CompanyNestAI is a European AI lab for defence delivering the adaptive operating system for modern battlefield operations. We develop adaptive intelligence for unmanned and command systems: AI that continuously learns from operational data and adapts to changing conditions.NestOS is our open, modular and interoperable platform that enables this at scale and...

We are looking for a Senior Developer or Architect – someone who has proven they can build and evolve complex software systems and is ready to bring that expertise to projects that power business-critical operations across industries. At Forge, your work enables real business impact for organizations that keep society moving. If that sounds like your kind...

A leading tech community in Helsinki is seeking full-stack developers to engage in a dynamic low-hierarchy environment. In this role, you will be responsible for the full software development cycle, supporting clients across various sectors including gaming and healthcare. Ideal candidates are curious-minded developers proficient in both backend and frontend...

Senior Developer - Product & Engineering Purpose of the Role We didn’t just build another hotel system - we rethought how it should work for the future of experience-driven hospitality. Our customers say “We love Moder because if you can read, you can use it”. As a Senior Developer at Moder, you’ll be at the heart of that mission. You’ll build...

At UpCloud, you’ll be literally building the cloud. We’re on a mission to be the number #1 European cloud platform, built on performance, reliability, and trust. While data sovereignty has become a hot topic in the EU, we can proudly say that we’ve been mastering it since 2011. Rather than offering a patchwork of ready‑made tools, UpCloud pairs a...

Skydio is seeking a Full-Stack Product Counsel to join its legal team.ResponsibilitiesDevelop product legal strategies, working closely with engineering and business teams.Ensure compliance across products.BenefitsSalary range: $225,000 - $300,000.Stock options, health insurance, paid vacation, sick leave, holiday pay, and 401K.QualificationsJD and admitted...

Aurora Live in Helsinki is seeking an AI‑Driven Full Stack Developer to join our growing team. You’ll build, maintain, and enhance our platforms, participating from design to deployment and shaping user experiences for customers and internal users.You’ll collaborate across disciplines, work with TypeScript/JavaScript, Node.js, React and AWS, and help...

If Insurance is seeking a skilled Full-stack Developer to enable seamless, personalized customer journeys through smart tech. You’ll build APIs, integrations and Azure-based solutions connecting CRM and marketing touchpoints across channels.Work in a Nordic, collaborative team with hybrid work options, focusing on secure communications and data-driven...

Hamina Wireless Ltd in Helsinki is seeking a passionate software developer to build and evolve a full-stack web platform. You'll work with technologies like TypeScript, React, Node.js, and PostgreSQL to create robust APIs and enhance UI experiences.Joining a collaborative team focused on delivering meaningful software, you'll have opportunities to integrate...

If Insurance is seeking a Full-stack Developer to enable personalized customer journeys through smart tech in a Nordic team. You will build APIs and integrations in .NET/C#, Azure, and connect to CRM channels (email, SMS, web, app) while ensuring secure, scalable data flows across on-prem and cloud sources.The role emphasizes agile DevOps, B2C/B2B...

Swedium Global Services is the growing System Engineering and Solution Company, offers services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our clients across the globe for an onsite and...

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...

Ready to build AI agents that understand context, use tools, and take action?Hi, we’re Aaro and Petri from Agileday’s product and engineering team.We’re looking for 2-3 AI Agent Developers to build the next generation of AI-powered product experiences for professional services.Agileday is the AI operating platform for professional services. Our product...

Mode: Hybrid - 3 days onsite and 2 days remote Role: We are seeking an experienced Senior Full Stack Developer to lead the design, development, and delivery of scalable, high-quality web applications involved in identification service, customer feedback, media bank, store marketing etc. This role requires strong technical expertise across front-end and...