Last updated: 2025-06-06

11 Full Stack Software Engineering jobs in Helsinki.

Hiring now: Sr Full Stack Developer @ Nitor, Sr Software Engineer @ Smartly, Sr Fullstack Developer @ Mirantis, Software Development Engineer Ii Fullsta @ Mapbox, Llm Engineer @ The Uprigh, Srstaff Software Engineer @ Alphasense. Explore more at at jobswithgpt.com

🔥 Skills

React (11) Node.js (6) TypeScript (5) JavaScript (4) CI/CD (4) PostgreSQL (4) Fullstack Engineer (3) Typescript (3) Kubernetes (3) Docker (3)

📍 Locations

Helsinki (11)
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Nitor

Nitorilla emme vain rakenna digitaalisia ratkaisuja – luomme kestäviä menestystarinoita yhteistyössä asiakkaidemme kanssa. Kestävyys on toimintamme ytimessä. N…

Senior Full Stack Developer

Helsinki

  • Skills: Full Stack Development, JavaScript, Node.js, React, TypeScript, Java, Scala, Cloud Technologies, CI/CD, Agile Development
  • Experience: 8+ vuotta kokemusta ohjelmistokehityksestä
  • Type: Full-time

Smartly

Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform sea…

(Senior) Software Engineer

Helsinki

  • Skills: Fullstack Engineer, React, Node.js, Typescript, API contracts, Software quality, Collaboration, Communication skills, Customer problem solving, Hybrid workplace
  • Experience: Solid experience in building robust, complex, and distributed web applications
  • Type: Full-time

Mirantis

Mirantis is looking for a highly skilled and passionate team to develop scalable software solutions that deliver exceptional user experiences.

Senior Fullstack Developer

Helsinki

  • Skills: Fullstack Developer, React, Node.js, TypeScript, Kubernetes, UI frameworks, microservices, CI/CD, community engagement, coding standards

Mapbox

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…

Software Development Engineer II (Full-stack Engineer)

Helsinki

  • Skills: JavaScript, React, Node.js, Docker, Kubernetes, UI/UX principles, REST architecture, micro-frontend architecture, testing frameworks, CI/CD
  • Experience: 5+ years
  • Type: Full-time

The Upright Project

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…

LLM Engineer

Helsinki

  • Skills: LLM, software development, data science, Typescript, Node, Python, PostgreSQL, Docker, AWS, React
  • Experience: 6+ years
  • Type: Full-time

Smartly

Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform sea…

Senior Fullstack Engineer

Helsinki

  • Skills: Fullstack Engineer, TypeScript, Node.js, React, backend infrastructure, data processing, event-driven systems, distributed systems, automation solutions, user interface
  • 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

AlphaSense

AlphaSense is a provider of AI-driven market intelligence platform trusted by over 4,000 enterprise customers, including a majority of the S&P 500. Founded in …

Senior/Staff Software Engineer

Helsinki

  • Skills: performance, React, microfrontend, optimization, profiling, scalability, frontend architecture, performance tuning, web performance, CI/CD