367 backend developer English-speaking jobs in Helsinki

We’re expanding our Total backend team and are now looking for a Senior Cloud & Backend Developer to ... Ownership within the team is shared but structured—each developer has primary and backup responsibilities ... About the Total backend team Our team builds and maintains backend systems that power F‑Secure Total ... Do you have hands-on experience building scalable backend systems in the AWS ecosystem? ... Key responsibilities Design, implement, test, and deploy backend systems on AWS infrastructure.

Are you an experienced backend developer eager to make a significant impact? ... We are looking for multiple backend developers to join Upright's platform and data teams: Upright

We are seeking an experienced full-stack developer (with a strong backend focus) to join our client in ... Senior Fullstack Developer (~80-90 k/y, Helsinki-FI, HYBRID) ***CAUTION: PLEASE DO NOT SEND APPLICATION ... Responsibilities: Design and implement backend integrations between the new platform and the client& ... Required: Strong backend development experience with TypeScript and Experience with AWS services (

Overview Join to apply for the Senior Backend Software Developer (AWS) role at WithSecure. ... A software developer with extensive technical skills in AWS (3+ years) Proficient in Python and NodeJS ... As a Senior Software Developer at WithSecure, you will help build highly scalable Python and NodeJS backends

WHY YOU SHOULD APPLY We are now looking for a Senior Backend Developer to develop critical backend ... As a Backend Developer in the team, you'll get to make concrete changes in the app and the payment ... WHAT YOU WILL DO As a Backend Developer at Yousician, your day‑to‑day responsibilities will include ... WHAT YOU NEED TO SUCCEED Strong experience in backend development. ... Advanced proficiency in Python 3 and backend frameworks like Flask or FastAPI .

Get notified about new Back End Developer jobs in Helsinki, Uusimaa, Finland. ... Senior Backend Engineer (Golang) - Color Clash Join to apply for the Senior Backend Engineer (Golang ... Mentor and review code from mid/junior backend developers. ... Set up real‑time analytics, telemetry, and backend monitoring pipelines. ... Strong proficiency in C#, Go, Node.js, Python, or similar backend languages.

integration, or backend development roles. ... Contributing to the development and backend architecture of our new B2B shop. ... Full Stack Developer – Digital Wholesale Marimekko is a Finnish lifestyle design company renowned for ... full stack development; strong proficiency in frontend technologies (React, Next.js, JavaScript) and backend ... We are looking for a talented and experienced Full Stack Developer to join our Digital Wholesale team

Overview Frontend Developer with 7+ yrs of Exp (ReactJS & React Native) Responsibilities Develop dynamic ... Integrate frontend with backend RESTful APIs. Optimize UI performance and ensure responsiveness.

We're looking for a motivated and enthusiastic Mid-Senior Python Developer to join our growing team ... How to Apply: If you're a passionate Mid-Senior Python Developer with a strong commitment to producing ... Any personal projects or a portfolio showcasing your backend skills. ... Contribute to the overall architecture and design discussions for backend solutions. ... Create and maintain comprehensive documentation for backend services, APIs, and development processes

As a mid-level Golang developer, you'll play an important role in shaping the backend architecture ... You'll have the opportunity to grow as a developer, contribute to key technical decisions, and ensure ... Familiarity with frontend, mobile technologies or mobile app backend services. ... Familiarity with microservices architecture, APIs, and related backend technologies. ... Key Responsibilities: Architect and develop key backend components using Golang, ensuring scalability

(Finland) Junior Backend Developer (Java / Spring Boot) Junior Software Engineer - Cross-platform C++ ... What we are looking for: Experience in backend development using modern technologies. ... Internship - AI Embedded Software Engineer (Italy Based) Freelance Software Developer (TypeScript) - ... On the backend, our favoured stack is Node.js in combination with TypeScript usually coupled with PostgreSQL ... - Multipass Freelance Software Developer (Java) - AI Trainer Software Engineer - Solutions Engineering

Exposure to or curiosity about WebAssembly (WASM) and its applications in backend systems. ... Deep backend engineering expertise with JavaScript and TypeScript, writing clean, maintainable, and scalable ... Elevate the developer experience (DX) by shaping intuitive, high‑quality tools that make database access ... Build new libraries and tools that serve as foundational components for both internal teams and the developer ... Passion for building outstanding developer experience through sustainable, well‑tested tools and infrastructure

appreciate if you have one or more of the following: Ability to mentor other engineers and increase developer ... Develop the infrastructure on top of which the backend services are built. ... About the role We’re looking for a backend engineer in Finland to join our Health Intelligence team. ... Design and build backend systems that enable personalization and integration of LLMs into the Oura user ... Requirements We would love to have you on our team if you have: A minimum of 5 years of backend software

What We Appreciate (Optional) Ability to mentor other engineers and increase developer productivity ... Develop the infrastructure on top of which the backend services are built. ... Requirements A minimum of 5 years of backend software development experience. ... About The Role We’re looking for a backend engineer in Finland to join our Health Intelligence team. ... Design and build backend systems that enable personalization and integration of LLMs into the Oura user

Join to apply for the Senior Software Engineer (Backend) role at Canonical 3 days ago Be among the first ... 25 applicants Join to apply for the Senior Software Engineer (Backend) role at Canonical Canonical is ... Engineer (Roads Team) Senior Software Engineer, AI Model serving - Helsinki, Finland Senior Full Stack AI Developer ... business-critical services while driving innovation, whether by expanding package-building capabilities, enhancing developer

Strong experience in cloud software design and backend development. ... This is a role for experienced software developer, with exposure to services run and operated in public ... We’re looking for a Lead Developer to participate in our software delivery platform development and operations

Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile Relevant skills to create new backend ... Join to apply for the Lead Software Developer role at Reaktor 3 days ago Be among the first 25 applicants ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... Join to apply for the Lead Software Developer role at Reaktor Our award-winning tech community is looking ... - Managed Services Senior Front-End / Full-Stack Developer – Digital Innovation Staff Software Engineer

Build and maintain end-to-end solutions – from customer-facing features to backend services. ... About You You are an experienced developer – ready to step into the role. ... About The Job As a Senior Fullstack Developer at Aimo IT, you’ll work hands-on across the stack while

Now, we're looking for a skilled  Senior Java Developer  to strengthen our Player Information team ... WHAT YOU'LL DO Build and maintain robust backend systems with modern Java and cloud technologies ... We believe you have: 5+ years of professional Java experience Strong backend development skills in ... You'll be joining a senior team working on critical backend services such as: Player identification ... systems KYC (Know Your Customer) and AML (Anti Money Laundering) integrations Registration flows and backend

Technologies Our infrastructure runs on AWS, powered by a fully RESTful Node.js backend. ... Overview We are looking for an experienced full-stack developer to join us at Vello as we take our next ... As a senior full-stack developer you are a crucial contributor in setting and achieving our next goals ... You’re a curious, adaptable developer who enjoys working on polished UIs and tweaking the back-end.