215 backend developer English-speaking jobs in Helsinki

You do not need to be equally strong in frontend and backend. ... a frontend-focused engineer who is happy to work with APIs and backend services. ... You'll: Build and maintain production software across backend services and user-facing applications ... Flexibility: We care more about solving the problem than strict frontend or backend boundaries. ... You might be primarily a backend engineer who is comfortable making frontend changes when needed, or

This isn't a traditional CRUD backend environment. ... Our Tech Stack Our primary backend languages are Go and Kotlin. ... Have professional experience with Go, Kotlin, or another modern backend language. ... We're more interested in strong backend and distributed systems fundamentals and your ability to learn ... What You'll Do As a Senior Backend Engineer, you'll work primarily with Go or Kotlin and take end-to-end

You don’t need to excel in both frontend and backend; we welcome different balances of experience. ... Our Tech Stack: Go and Kotlin (backend), TypeScript and React (frontend), Kafka, PostgreSQL, MongoDB, ... Our Humble Expectations: AI-first mindset; proven experience building production software in backend ... What Youll Do: Build and maintain production software across backend services and user-facing applications ... frontend, or fullstack; strong expertise in at least one area of the stack; experience with a modern backend

workflows into reproducible, observable, and cost-efficient pipelines Design and implement small, secure backend ... Highest-signal resume keywords Machine Learning Pipeline Development Python Backend Development ... Demonstrates expertise in building and deploying machine learning pipelines, with a strong focus on backend

About the team We, the Marketing Tech team, are looking for a passionate and driven Golang/Python Backend ... Our backend runs on Kubernetes in AWS, so experience with similar cloud infrastructure is a strong plus

evaluation workflows reproducible, observable, and cost-efficient Design and implement small, well-bounded backend

Highest-signal resume keywords TypeScript React Node.js MongoDB Backend Services Hard Skills ... user-focused requirements and value Deep hands-on experience with TypeScript and React Experience building backend

Rather than owning one product, we own the developer experience around automation. ... Continuously improve the developer experience across our engineering ecosystem. ... Help define how AI can improve automation, testing, debugging, reporting, and developer productivity. ... engineering productivity, from modern CI systems and scalable automation infrastructure to AI-powered developer ... experience with areas like mobile automation, device farms, CI/CD, job orchestration, infrastructure, or developer

Requirements Hands-on experience using AI-assisted development tools, automated workflows, and developer ... Cloud Infrastructure APIs Containers Observability Reliability Practices Automated Workflows Developer

You will design and build backend services, improve the performance and reliability of critical systems ... that enables users to create flexible analytical views across their advertising data Solve complex backend ... raise the engineering bar across the team What We Are Looking For Experience with complex backend ... cohesive platform Own technical decisions and drive software from design through production across our backend

Qualifications Deep, demonstrated experience building production backend services. ... Own the technical direction for the team’s backend services, including data modelling, service boundaries

Develop and maintain internal analytics pipelines, dashboards, and metrics. Utilize languages such as Typescript, Go, Scala, Java, C#, and Python. Improve and implement UI elements and visualizations for internal dashboards. Maintain analytics services infrastructure.

Develop and maintain C++ and CUDA applications for real-time 5G signal processing. Design, implement, and optimize algorithms for parallel execution and GPU acceleration. Collaborate with teams to integrate modules and conduct rigorous testing.

The role As a Martech developer you will be working closely with our customers to create lasting customer

Are you an ambitious backend-oriented Fullstack Engineer ready to take on new challenges and grow exceptionally ... , You Will: Own vertical slices of our rendering platform, taking end-to-end responsibility for backend ... years of experience in building robust, complex, and distributed web applications Deep expertise in backend ... technical guide, elevating the team through constructive code reviews and providing guidance on complex backend

Are you an ambitious backend-oriented Fullstack Engineer ready to take on new challenges and grow exceptionally ... years of experience in building robust, complex, and distributed web applications Deep expertise in backend ... technical guide, elevating the team through constructive code reviews and providing guidance on complex backend ... Engineer, You Will: Own vertical slices of our rendering platform, taking end-to-end responsibility for backend

Experience shaping mobile‑facing platform contracts, API behavior, or backend service boundaries that ... Create clear mobile‑facing system contracts: Partner with iOS, backend, product, and design to clarify ... a deep Android base, with enough iOS fluency to shape cross‑functional architecture decisions where backend ... Ability to read, debug, and make targeted contributions to backend systems when needed to unblock mobile‑facing

Triton, Gluon, CK, PyDSL, ASM, AITER) within vLLM, understanding dispatch paths, shape extraction, and backend ... experience with vLLM internals (V1 engine, scheduler, PagedAttention/KV cache manager, chunked prefill, ROCm backend ... experience with vLLM internals (V1 engine, scheduler, PagedAttention/KV cache manager, chunked prefill, ROCm backend

We are seeking an experienced Senior Full Stack Developer to lead the design, development, and delivery

A creative, hands‑on developer with a passion for quality work. ... Role We are looking for a talented Senior Game Developer to join our Live Studio and contribute to