257 backend developer English-speaking jobs in Helsinki

Are you an experienced backend developer looking to join a Scrum teamdeveloping and maintainingone of ... You will be working as a Backend Developer in a team with easy-going and skilled individuals.

About The Role As a Senior Backend Engineer in our Developer Experience team, you’ll work on building ... the next generation of platform services and developer tooling at Hostaway.

Developer who are passionate about application architecture, developer tooling, and testability. ... Collaborate cross‑functionally: Work with test tooling, backend, and QA engineers on simulation input ... Great communicator: Comfortable working across app, backend, tooling, and QA boundaries; able to explain ... architecture: Create application‑side integration points, hooks, and configurations for controlled backend ... Senior iOS / Senior Android Developer (Freelance) We are looking for a Senior iOS and a Senior Android

developer with a solution-oriented mindset and experience in Node.js/TypeScript? ... Your Responsibilities Backend Development: Design, implement, and maintain scalable backend systems ... Helsinki, Finland (flexible remote) Team: Compliance Team Language: English Are you a passionate backend ... Required Profile Experience: At least 3+ years of backend development experience, preferably with Node.js

We are looking for two experienced backend developers to strengthen our product development. ... Your responsibilities will include, among other things: Developing and maintaining the backend: payroll

Role Description We are looking for a skilled Full Stack Developer to join our startup team at NeuralFlex ... You will be responsible for developing, integrating, and deploying the user interface and backend for ... Minimum 2+ years of experience Strong proficiency in Python and experience with at least one backend ... Familiarity with AWS CDK and CloudFormation Responsibilities Design, develop, and maintain backend

Overview Are you a backend engineer who enjoys solving complex problems and happens to love poker? ... What You’ll Be Doing Building and maintaining robust backend systems using Java Contributing to the ... Relax Gaming, you’ll work on our industry-leading poker product, building scalable, high-performance backend ... Troubleshooting and solving complex technical challenges What We’re Looking For 3+ years of experience in backend

Hey Java Developer! ... Are you a backend engineer who enjoys solving complex problems and loves poker? ... What you’ll be doing Building and maintaining robust backend systems using Java Contributing to ... Relax Gaming, you’ll work on our industry-leading poker product , building scalable, high-performance backend ... Troubleshooting and solving complex technical challenges What we’re looking for 3+ years of experience in backend

May 2026 and 11 June :59 (Europe/Helsinki) Our team is growing – we are now looking for Software Developer ... In this role you will join us in building real-time, high-concurrency backend services that power ... Solid experience in backend development Experience with real-time, streaming, or high-concurrency ... In this role you will join a multi-talented team developing backend services with a strong focus on Python

Are you an experienced Senior Java Backend Engineer with strong AWS expertise & infrastructure‑as‑code ... This is a contract opportunity to join a game development team operating large‑scale backend services ... About the role You will be responsible for operating, maintaining and optimising cloud‑based backend ... a key role in optimising infrastructure, improving service efficiency and contributing directly to backend ... What you’ll do Operate and optimise AWS‑based backend services supporting live applications Design

We are looking for a Full Stack Developer for a long-term role in Helsinki, Finland. ... About the role We are looking for a Full Stack Developer for our client to develop and maintain modern ... This role is a good fit for you if you are already an independent software developer who enjoys full ... The team already has strong backend competence, which makes frontend experience especially valuable in ... Depending on the project phase, the work may lean more toward backend or frontend development, but ideally

At least 5+ years of strong background in backend, infrastructure, product or platform engineering, and ... This is a team of 5 engineers working on a foundational, mission‑critical platform that helps simplify backend ... This is an opportunity to lead a foundational platform team working on one of the most important backend ... good technical judgment when working with distributed systems, runtime platforms, or developer‑facing ... Guide architectural and technical decisions for the Computing Platform runtime and developer‑facing APIs

Job Description We are looking for a skilled Software Developer with at least 3 years of experience ... Develop backend services using Python and integrate with web-based presentation layers. ... This role focuses on developing scalable backend services, building robust data pipelines, and enabling ... Support integration of backend services with web applications and reporting tools, enabling data availability

About the Role and the Team As a Backend Engineer (Data Science / ML) in Zalando Partner Tech, you will ... Beyond core backend engineering, you will also engage with Data Science and Machine Learning topics, ... develop, monitor, and maintain backend microservices using Databricks with Apache Spark, JVM‑based technologies ... Backend engineering fundamentals, with an interest or foundational experience in Data Science, Applied

About the role and the team About Therole And The Team As a Backend Engineer (Data Science / ML) in ... Beyond core backend engineering, you will also engage with Data Science and Machine Learning topics, ... Zalando Partner Tech, you will be responsible for developing, monitoring, and maintaining backend microservices ... You are a Backend Engineer at heart, but you possess a strong interest (or foundational experience) in ... predictive delivery models using Databricks with Apache Spark, translating complex data into real-time backend

As a Full Stack developer at Reaktor, your job is to be an expert in a range of software development ... You are a curious-minded developer who is comfortable working on both the back-end and front-end of an ... Implementing new features that require changes to frontend applications, backend servers, and/or databases ... Relevant skills to create new backend services and build CI/CD pipelines when the project requires. ... in this position, you’ll need: Experience in a broad range of software development modalities (backend

— across both frontend and backend. ... We are looking for a Technical Developer to help build, scale, and maintain our comparison platform ... pikalaina space Competitive compensation based on experience and output If you are an experienced developer

platform capabilities, libraries, and system templates that enable secure, scalable, and consistent backend ... Can design developer solutions for a steadily growing organisational scale. ... We also run the internal developer portal and evolve it into the central entry point for engineering ... The team are guardians of cloud developer experience at Oura, with a mission to increase software engineer ... You will: Develop and share agentic AI workflows and tooling that improve developer productivity, reduce

Backend services & developer experience Python services, APIs, and CI/CD tooling that make the whole ... The role We're looking for a backend‑focused software engineer with solid Python skills.

Experience in frontend and backend technologies such as PHP, MySQL, and JavaScript. ... Fullstack Developer At the heart of AutoVex's success is our product, which helps car dealers and consumers ... You will succeed in this role with the following experience: Previous experience as a software developer