Last updated: 2025-05-19

10 Full Stack Engineer jobs in Helsinki.

Hiring now: Fullstack Dev Typescript @ The Uprigh, Sr Fullstack Dev @ Mirantis, Software Development Engr @ Mapbox, Sr Software Engr @ Smartly, Sr Software Engr @ Meru Healt, Sr Full Stack Dev @ Nitor.Explore more at at kaamvaam.com

🔥 Skills

React (9) Node.js (6) TypeScript (5) JavaScript (4) PostgreSQL (4) Typescript (4) Node (3) Docker (3) Kubernetes (3) CI/CD (3)

📍 Locations

Helsinki (10)
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The Upright Project

Full-Stack Developer (TypeScript) Helsinki
Skills & Focus: Full-stack development, TypeScript, JavaScript, Node, React, software lifecycle, PostgreSQL, Docker, Linux, AWS
About the Company: Upright is on a mission to incentivize companies to optimize their net impact by enabling science-based decision-making for investors, customers, employees, an…
Experience: At least 5 years experience in professional software development.
Type: Full-time
Benefits: Competitive compensation, including stock options and a comprehensive healthcare package.
Lead Developer (TypeScript) Helsinki
Skills & Focus: Lead Developer, TypeScript, JavaScript, Node, React, Software Development, Mentoring, Technical Leadership, Data Analytics, PostgreSQL
About the Company: Upright is on a mission to incentivize companies to optimize their net impact by enabling science-based decision-making for investors, customers, employees, an…
Experience: At least 6 years in professional software development.
Type: Full-time
Benefits: Competitive compensation, including stock options and a comprehensive healthcare package.

Mirantis

Senior Fullstack Developer Helsinki
Skills & Focus: Fullstack Developer, React, Node.js, TypeScript, Kubernetes, UI frameworks, microservices, CI/CD, community engagement, coding standards
About the Company: Mirantis is looking for a highly skilled and passionate team to develop scalable software solutions that deliver exceptional user experiences.

Mapbox

Software Development Engineer II (Full-stack Engineer) Helsinki
Skills & Focus: JavaScript, React, Node.js, Docker, Kubernetes, UI/UX principles, REST architecture, micro-frontend architecture, testing frameworks, CI/CD
About the Company: Mapbox is the leading real-time location platform for a new generation of location-aware businesses. More than 3.5 million registered developers have chosen Ma…
Experience: 5+ years
Type: Full-time
Benefits: supportive health care, parental leave, flexibility for personal needs

Smartly

(Senior) Software Engineer Helsinki
Skills & Focus: Fullstack Engineer, React, Node.js, Typescript, API contracts, Software quality, Collaboration, Communication skills, Customer problem solving, Hybrid workplace
About the Company: Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform sea…
Experience: Solid experience in building robust, complex, and distributed web applications
Type: Full-time
Benefits: Generous healthcare packages, mental health services, healthy work-life balance, paid holidays, family leave, equity op…

Meru Health

Senior Software Engineer Helsinki
Skills & Focus: mobile application, full-stack development, React Native, Node.js, Typescript, user-centered design, mentoring, technical excellence, stakeholder communication, impactful features
About the Company: Meru Health is setting the new standard in mental healthcare with the most comprehensive online mental health solution for depression, burnout, and anxiety. We…
Experience: Experience in full-stack mobile development, with expertise in mobile (React Native) and hands-on backend experience with Node.js and Typescript.
Type: Full-time
Benefits: Wellness and lunch benefits, flexible working hours, weekly breakfasts, access to Meru’s mental health program, budget …

Smartly

Senior Fullstack Engineer Helsinki
Skills & Focus: Fullstack Engineer, TypeScript, Node.js, React, backend infrastructure, data processing, event-driven systems, distributed systems, automation solutions, user interface
About the Company: Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform sea…
Experience: Strong TypeScript skills, Proficiency in Node.js and React, Experience in backend infrastructure, large-scale data processing, and event-driven systems
Type: Full-time
Benefits: Comprehensive healthcare, mental health services, paid holidays, family leave, equity options, performance-based reward…
(Senior) Fullstack Engineer Helsinki
Skills & Focus: Fullstack Engineer, microservices, React, Typescript, NodeJS, Kubernetes, PostgreSQL, Redis, test frameworks, cross-team collaboration
About the Company: Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform sea…
Experience: Solid experience developing microservices and building React apps
Type: Full-time
Benefits: Inclusive Culture, Global Impact, Wellbeing Focus, Total Rewards, Hybrid Workplace

Nitor

Senior Full Stack Developer Helsinki
Skills & Focus: Full Stack Development, JavaScript, Node.js, React, TypeScript, Java, Scala, Cloud Technologies, CI/CD, Agile Development
About the Company: Nitorilla emme vain rakenna digitaalisia ratkaisuja – luomme kestäviä menestystarinoita yhteistyössä asiakkaidemme kanssa. Kestävyys on toimintamme ytimessä. N…
Experience: 8+ vuotta kokemusta ohjelmistokehityksestä
Type: Full-time
Benefits: 10 % työajasta omaan ammatilliseen kehittymiseen, 5 työpäivää koulutusmatkoille, 7100 € Rautapankki, täydet lomat, kult…

The Upright Project

LLM Engineer Helsinki
Skills & Focus: LLM, software development, data science, Typescript, Node, Python, PostgreSQL, Docker, AWS, React
About the Company: Upright is a rapidly growing impact SaaS company with a mission to incentivize companies to optimize their net impact through science-based decision-making for…
Experience: 6+ years
Type: Full-time
Benefits: Competitive compensation, including stock options and a comprehensive healthcare package.