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.

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

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

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

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

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

Develop High-Performance Services: Create high-availability, low-latency backend services to deliver ... Robust Backend Skills: Strong proficiency in building production-grade APIs and services with Python ... Passion for DevX: A genuine interest in improving developer productivity through easy-to-use tooling ... engineering teams (Mobile, Cloud, Firmware, etc.) to translate complex internal needs into delightful developer

Ability to mentor other engineers and increase developer productivity across teams. ... The team includes android, iOS, backend, and “full-stack” engineers that do both app-side and backend ... Experience with HTTP API design: if interested, there is potential to work on both the backend APIs and ... across the cloud Empower feature teams to develop end-to-end features without the need to involve backend ... Kotlin, (with some C++ libs, mostly in other domains), RealmDB (we’re migrating away from it), Sqlite Backend

The implementation may target a backend service, our plugin framework, CLI tooling, CI/CD pipelines, ... The Data Developer Experience team is looking for a Software Engineer to build core services for our ... You are passionate about Developer Experience and excel at balancing user needs with technical and platform

Ability to mentor other engineers and increase developer productivity across teams. ... The team includes android, iOS, backend, and “full-stack” engineers that do both app-side and backend ... Experience with HTTP API design: if interested, there is potential to work on both the backend APIs and ... across the cloud Empower feature teams to develop end-to-end features without the need to involve backend

Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile Relevant skills to create new backend ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... collaboration Assisting the team in adopting and following agile practices You are an experienced developer

Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile Relevant skills to create new backend ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... collaboration Assisting the team in adopting and following agile practices You are an experienced developer

We're hiring backend engineers who want to be at the front line of what engineering looks like in the ... Collaborative instincts - Wolt+ sits at the intersection of consumer mobile, web, backend, and data.

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.

Proven ability to simplify complex technical features into intuitive developer experiences. ... Own the roadmap: Define, prioritize, and drive the PostgreSQL developer experience roadmap end‑to‑end ... Measure success: Track developer activation, engagement, retention, and expansion as core KPIs. ... You will define and own the roadmap, ensuring developer delight becomes a competitive advantage for Aiven ... not just reliable, but delightful — removing friction, accelerating time‑to‑value, and creating a developer

To bring this vision to life, we are looking for a Senior Backend Engineer (Golang focused) to help ... be doing End‑to‑End Ownership: Design, build, and maintain scalable applications using Golang for backend

You have strong backend development skills in Python or Go (interest in other tech is highly appreciated ... What you’ll be doing Design, build, and operate scalable backend services powering real-time, customer-facing

Experienced Go Software Engineer to design, build, and scale reliable systems for merchant experiences. Collaborate on architecture, work across the full development lifecycle, and mentor junior and peer engineers.

Oversee the full backend API landscape, enhancing and optimizing for performance and maintainability. ... Our platform team builds and maintains all backend services, including payments, analytics, subscriptions ... Work closely with cross‑functional teams to align backend architecture with overall product strategy ... Overview We are seeking an experienced backend engineer who can design and develop robust APIs, oversee

Build and operate backend microservices on top of Kubernetes and AWS.