107 backend developer English-speaking jobs in Helsinki

We are seeking a skilled Java Backend Developer to design and build scalable, high-performance backend ... Key Responsibilities Design, develop, and maintain robust backend services using Java and Spring

Developer. ... Solutions, a leading provider of Wealth and Asset Management software solutions, is now looking for a Lead Backend ... We require you to have: At least 5 years of experience in software development, with a strong backend ... Your primary focus will be on backend development using Java and Spring as well as working with SQL databases

Wanted: We are looking for multiple experienced backend developers to join Upright's platform and

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 ...  3 and backend frameworks like Flask or FastAPI . ... Ensure the monetization backend is scalable, fast, and reliable, handling high volumes of transactions

We are looking for a(SENIOR) Backend / Cloud Developer to join our core team and take ownership of the ... , cloud systems, integrations, and developer infrastructure, while helping shape how we build and operate ... Experience building or improving cloud environments, deployment pipelines, and developer tooling. ... Strong proficiency in a modern backend language (e.g., Python). ... backend services and cloud infrastructure powering our voice AI agents in healthcare.

Role Overview As a Full Stack Developer at ONEiO Cloud Oy, you will be part of a highly skilled and ... You will build new product features across both backend and frontend layers, helping global customers ... or SaaS product development Proven track record building scalable web applications with strong backend ... Responsibilities Development & Technical Excellence Design, implement, and maintain product features across 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

The opportunity We are looking for a Software Developer to join our team in Helsinki. ... You'll work alongside senior backend developers, as well as the product team. ... Our team works mostly on backend and infrastructure related matters, but our platform is the foundation ... prioritize maintainability, resiliency, performance, security, and robust code, with a strong focus on developer

SENIOR JAVA BACKEND ENGINEER (KAFKA, SPRING BOOT) We are looking for a Senior Java Backend Engineer ... Required Qualifications Strong professional experience in Java development Experience building backend ... decisions Strong communication and collaboration skills What You Will Do Develop and improve backend

We are looking for a solid Fullstack Developer for the Membership squad who is passionate about building ... Your current experience might lean more heavily towards either front-end or backend - key is to be open ... We design, build, and operate the backend services and user-facing flows that make it easy and reliable ... technologies: Frontend: Modern front-end frameworks, such as React, and modern state management Backend

We are looking for a solid Fullstack Developer for the Membership squad who is passionate about building ... Your current experience might lean more heavily towards either front-end or backend - key is to be open ... We design, build, and operate the backend services and user-facing flows that make it easy and reliable ... following technologies: Frontend: Modern front-end frameworks, such as React, and modern state management Backend

of Salesforce APIsGood knowledge of handling & simplifying Salesforce data integration designs with backend ... Salesforce Developer page is loaded## Salesforce Developerlocations: Punetime type: Full timeposted ... technologies such as HTML, CSS, and JavaScript is a plus.Should possess Salesforce App Builder and Developer

The Role We are looking for a Senior Backend .NET Engineer to support and modernise a large, business‑critical ... Key Responsibilities Refactor and modernise an existing ASP.NET backend , replacing ASP.NET Boilerplate

We are seeking a highly skilled Full Stack Software Developer to take lead in development of our software ... Strong Python backend experience, ideally with FastAPI-style API development and SQLAlchemy/PostgreSQL ... you do Lead design and implementation of core QMill quantum platform capabilities across frontend, backend ... You will lead end-to-end platform development across frontend applications, backend services, cloud infrastructure ... execution for a cloud-native platform that combines: React and TypeScript frontend experiences Python backend

Spring Boot microservices Experience in Lombok/Micrometer/JUnit/Mockito/Maven/Prometheus for the backend ... Senior Full Stack Developer to Authentication Management Welcome to Group Technology, where we pride ... We are looking for a senior full stack developer to join our Authentication Management team within the ... part Experience integrating strong authentication methods in a UI Used to a Developer role in a ... large organization having DevOps team Experience in Powershell and WebView Experience in Developer

Deep Backend Expertise: High proficiency in a backend language like Go for building production‑grade ... About The Role We are looking for a delivery‑focused Staff Backend Engineer to build our new Trust ... Build Production‑Grade Financial Infrastructure: Design and implement the core backend services for a ... Production Experience: You have built, shipped, and operated critical backend systems that serve real ... You become a go‑to technical authority for financial systems and backend architecture at Hostaway.

What You’ll Be Doing Build and maintain high-throughput critical backend services in Python and Go ... Our humble expectations Solid experience in backend development using Python, Go, or similar languages

Our primary development language in backend services is Go. ... language and operating APIs and backend systems in production. ... Overview Title: Senior Backend Software Engineer (Operations) Department: Business Automation Location ... SUPO) The Mission of the Senior Backend Software Engineer Keep ICEYE’s core APIs stable, observable ... engineers to design, build, operate and evolve tooling and observability of a robust set of APIs and 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

The Technical Split This is a Fullstack role with a 2:1 emphasis on the Backend. 65% Backend (Golang ... Systems Thinking: You understand how a Chrome Extension interacts with a complex backend. ... Cyborg is our proprietary Chrome extension and backend ecosystem that allows us to bypass scraping restrictions