backend engineer nodejs

Coragrid is hiring a Backend Engineer - API to build the data infrastructure, backend services, and terminal-native systems behind private-company intelligence. We are looking for a backend/systems engineer who is strong in Rust, comfortable on Linux, and opinionated about fast, zero-bloat software.Coragrid builds data infrastructure for private markets. Our...

THE ROLE & THE TEAMThe Digital Experience Composition Platform team is the gateway to relevant content selection at Zalando. The team directly impacts on what our 30+ million active customers see during their visit at our Fashion Store (e.g.: www.zalando.fi). Their aim is to provide the most relevant, engaging user experience for each customer. We do this by...

Principal Engineer, Mobile Platform & Backend SystemsAbout AlphaSense:The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes equity...

Zalando Finland Oy in Helsinki is seeking a Backend Engineer to join the Digital Experience Composition Platform team, shaping content selection for millions of customers by building high‑quality, scalable services with Scala, Finch, Redis, DynamoDB, PostgreSQL and Kubernetes.You will own end‑to‑end development, participate in planning, code reviews...

Speechify is seeking a Software Engineer for the Platform in Helsinki. You will own the backend APIs behind payments, subscriptions, auth, and the public TTS API, supporting millions of users across web, mobile, and extensions.We value a strong TS/Node background, cloud experience, and a practical, hands-on approach to building robust, scalable services....

CGI in Helsinki is seeking experienced Java Developers to join our team responsible for business-critical systems. You’ll be involved across the full application lifecycle, from development and testing to production support and continuous improvements.You will work in an environment close to production and help ensure reliability for systems used by...

Supercell ID is seeking a Senior Software Engineer to own and drive evolutions of the Supercell ID backend, with a focus on safety, reliability, and trust across our ecosystem.You will design, build, and operate scalable systems, lead end-to-end features, and collaborate with game teams, Player Care, Trust & Safety, and Legal. Helsinki-based, onsite,...

At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on...

Overview We are seeking an experienced and highly skilled Senior LLVM Compiler Backend Engineer to join our team. In this role, you will be responsible for developing and optimizing the compiler backend for our Parallel Processing Unit. You will work on a variety of tasks that require a deep understanding of computer and CPU architectures, LLVM IR, and the...

CUJO AI is seeking a Senior Software Engineer to design and build secure, scalable cloud services for its OnTheMove product. You will work with TypeScript/Node.js on AWS serverless stacks, delivering backend capabilities used by mobile apps and network providers worldwide.You will own IaC and CI/CD pipelines, mentor peers, and collaborate with multinational...

About the roleJoin us in building a new payment platform that supports critical payment services across the Nordics. You’ll help design, build, and operate solutions that handle growing transaction volumes while meeting high standards for reliability, performance, and regulatory compliance.What we’re looking forWe’re looking for a senior backend...

AGCO is seeking a Senior backend developer/engineer to lead the architecture and development of scalable backend services. You will design high-availability Java Spring Boot applications and collaborate across teams to advance AI-driven development.The role emphasizes leadership, robust APIs, observability, and performance improvements while enabling remote...

Zalando GmbH in Helsinki is seeking a Backend Engineer to join the Digital Experience Composition Platform team. You will design, build and operate high-quality Tier 1 services with a Scala/JVM focus, collaborating with fellow engineers in Helsinki and beyond.You’ll work in a hybrid setup, contribute to RESTful APIs, and have opportunities to influence...

Nordea is seeking an IT Developer to shape the next generation of the mobile banking app for private and corporate customers. The role is permanent and full-time, based at the Nordea Campus in Helsinki, Finland.The team focuses on digital sales across channels, delivering personalized experiences and robust data-driven solutions. The candidate will design...

Smartly is seeking a Senior Software Engineer to join the Reporting Platform. You will design and build backend services powering performance analytics for major brands, owning technical decisions from design to production and driving scalable architecture.You will work across the backend stack (Ruby, TypeScript, Kafka, ClickHouse, PostgreSQL/Citus), mentor...

Supercell in Helsinki is seeking an experienced Server Engineer for the Brawl Stars team. In this role, you'll design and maintain highly scalable backends for live games and collaborate closely with client programmers to develop new features.The ideal candidate will have strong server-side Java experience and a passion for game feature development. You will...

About WoltAt Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep...

Smartly is seeking a Senior Software Engineer focused on backend and broader fullstack responsibilities to scale our rendering and creative production tooling. The role emphasizes owning backend services, APIs, and distributed systems within a hybrid Helsinki work setup with strong collaboration across teams.You will work with Node.js, Typescript,...

A leading tech company is seeking a Backend Developer for API design and maintenance. This remote position demands proven experience with TS/Node and cloud platforms like GCP. The ideal candidate will collaborate with cross-functional teams to optimize backend architecture and deliver high-quality user experiences. Competitive compensation, a diverse...

Star IT etsii Backend Engineeria rakentamaan seuraavan sukupolven IT-palvelualustaa Espoon kasvuyrityksessä. Tehtävä kattaa domain-logiikan, datamallin ja kokonaisarkkitehtuurin sekä tietoturvan kehittämisen backendissä.Rooliin kuuluu vastuun ottaminen end-to-end -alueista, sekä tiimityöskentely AI-työkaluilla ja kavennettu kantama. Tarjolla...