369 backend developer English-speaking jobs in Helsinki

Nice to have: Background in Golang or other backend languages. ... What you’ll do: Build and maintain high‑throughput backend services using Node.js. ... We’re now looking for a Senior Backend Engineer (Node.js) to join us in building scalable, low‑latency

You’re comfortable working with microservices, API-driven architectures, and modern backend technologies ... humble expectations Experience in JVM-based languages (Kotlin, Java, Scala) is a plus Background in backend

We’re looking for a Senior Fullstack Engineer who’s excited to work across backend and frontend. ... Extend backend services & APIs that power ingestion, metadata indexing, and policy enforcement. ... Hands‑on with: Backend: JVM (Java/Kotlin), GraphQL, and Python for ingestion/ETL Frontend: React + ... Integrate identity & access controls (RBAC/ABAC) into both backend and frontend, ensuring security and ... Work across the stack: backend (JVM/GraphQL, Python ingestion) and frontend (React/TypeScript) to deliver

About the role As a Lead Developer at Futurice, you play a critical dual role: you are both a seasoned ... developer and the responsible technical contact within the project scope — bridging hands-on implementation ... Has previous experience in a technical leadership or lead developer role, including guiding architecture

Experience in database and backend technologies like SQL/NoSQL databases and familiarity with cloud services ... power of open-source with cutting-edge commercial solutions, we’re shaping the future of databases, one developer ... commercial offerings is Prisma Postgres, our flagship product designed to supercharge PostgreSQL with modern developer

Experience in database and backend technologies like SQL/NoSQL databases and familiarity with cloud services ... offerings is Prisma Postgres , our flagship product designed to supercharge PostgreSQL with modern developer ... power of open‑source with cutting‑edge commercial solutions, we’re shaping the future of databases, one developer

Knowledge or experience of the following is a plus: With databases, backend services and integrations ... As a QA expert and developer who thrives at delivering results at scale, your primary role will be building

We're expanding our technical capabilities and are now looking for an: Android Developer – Mobile ... This role is not only about writing Android code: you'll actively collaborate with iOS, backend, ... Are you a curious and skilled Android developer who enjoys building clean, reliable, and meaningful mobile ... simplify legacy flows toward a cleaner, more sustainable SDK structure Collaborate daily with iOS and backend

You might lean more toward backend (e.g. building our graph-based modelling engine, APIs, event-driven ... This is a hands-on role where youʼll move fluidly between backend, frontend, and integration work, depending ... involve graphs, data modelling, or financial/analytical workflows) Youʼre comfortable working across backend

Overview For our client we are looking for a Documentum Developer (API developer).

Ability to mentor other engineers and increase developer productivity across teams. ... You’ll collaborate closely with product, design, backend, data science, and research while shaping an

While Kotlin is our primary language, experience with Java, Scala, or other JVM backend languages is ... Find out more by checking out our Kotlin-related Tech Talks below: Scaling Kotlin Backend Development

What you'll be doing You'll play a key role in building the backend systems behind Wolt' ... Day-to-day, you'll: Design and develop scalable backend services integrating our CRM with our internal ... #39;s what would help you succeed in this role: 6+ years of experience building reliable, scalable backend

As a Senior Backend Engineer in the Fulfillment Network team, you will build the Fulfillment Network ... The team's tech stack consists of Kotlin and Typescript for the backend microservices, with a focus

We're looking for a Senior Backend Engineer (Python) to join our Data Storage team.

Hands-on development – Design, build, test, deploy, and maintain backend services in Python. ... Role highlights Shape a brand-new role – Take ownership of backend architecture, technical decisions ... We're now looking for a Lead Backend Engineer who's as comfortable making architectural decisions ... Drive backend excellence – Improve scalability, performance, and release workflows Contribute to ... You'll be our technical subject matter expert for the backend, partnering with our architect to make

why the role includes backend development responsibilities as well. ... New features and improvements to the mobile app often involve changes to the backend systems, which is

Node backend with Apollo Server, slonik, and PostgreSQL. ... The developer experience: Since our product is about sensible software development, we take our own practices ... Conversation with 2 Swarmia engineers around the full spectrum of software development — frontend, backend

You might lean more toward backend (e.g. building our graph-based modelling engine, APIs, event-driven ... This is a hands-on role where you’ll move fluidly between backend, frontend, and integration work, depending ... involve graphs, data modelling, or financial/analytical workflows) You’re comfortable working across backend

We have created a new Developer Relations team to engage directly with open source communities and developer-centric ... Join to apply for the Developer Relations Engineer role at Canonical 1 week ago Be among the first 25 ... applicants Join to apply for the Developer Relations Engineer role at Canonical Get AI-powered advice ... A Developer Relations Engineer is a technical expert, strategist and communicator with deep empathy for ... Like our audience, a Developer Relations Engineer is never satisfied with the status quo, and is driven