271 backend developer English-speaking jobs in Helsinki

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

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

Core Responsibilities As a Senior Backend Developer, you will: Build and improve the backend for our ... We are seeking a senior-level developer with deep experience in backend technologies. ... Are you an experienced backend developer ready to make a tangible impact in the Nordics' retail revolution ... Our team is growing, and we are now looking for a Senior Backend Developer to join our skilled and collaborative ... developer to shape solutions and drive shared technical direction, while collaborating seamlessly with

Software Developer, Backend/Fullstack Wärtsilä is an innovative technology company known for being a ... We are looking for a Full stack or Backend software developer, whose focus will be Wärtsilä's new ... Your role and responsibilities As a Software developer, backend/Full stack, you will play an important ... You'll be working as a part of skilled Platform Engineering and Developer Services team with diverse ... For further questions, please reach out to Juha Kalliokoski, GM Platform Engineering and Developer services

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

Senior Backend Engineer (Golang) - Localization Platform Apply now for the Senior Backend Engineer ... Collaborative culture—work with product, content design, and developer experience teams. ... Nice to Have Experience building or contributing to platforms or internal developer tools used by ... Strong proficiency in Golang or a similar backend language. ... Collaborate with frontend, backend, and mobile platform teams to ensure seamless localization integration

We're now looking for a Senior Backend Engineer (Golang). ... Collaborative culture - work alongside product, content design, and developer experience teams in an ... Nice to have Experience building or contributing to platforms or internal developer tools used by other ... string storage and distribution, seamless integration with third-party translation services, and robust developer ... Strong proficiency in Golang, or significant experience in a similar backend language with readiness

KEY RESPONSIBILITIES Develop and maintain backend services using Python and modern backend frameworks ... the core backend systems behind Capalo Zeus VPP. ... As we grow, we're building robust cloud-based backend systems that handle real-time data, market ... ROLE MISSION As a Backend Engineer focused on Cloud Infrastructure, you'll help build and scale ... Backend engineers at Capalo work close to production systems, solving practical scaling and reliability

You’re a curious, adaptable developer who enjoys working on the backend, cloud environments and devops ... Technologies Our infrastructure runs on AWS, powered by a fully RESTful Node.js backend. ... As a senior full-stack developer you are a crucial contributor in setting and achieving our next goals

Key points at a glance Role with real ownership: Shape Groweo's next-generation backend foundation ... How success is measured You deliver production-ready backend features You catch issues before they ... This role is perfect if you are: A backend engineer who thrives in the possibility of defining and shaping ... Why we're hiring We are building the next generation of Groweo's platform – from backend fundamentals ... typical day might include… Reviewing a new design with the product designer and proactively flagging backend

As a Senior Developer at Moder, you'll be at the heart of that mission. ... Senior Developer – Product & Engineering Purpose of the Role We didn't just build another hotel system ... Laravel or Rails Understanding of common backend challenges in architecture and performance, experience ... Months) You've shipped several new features that customers love We have reduced technical debt in backend ... system Who You Are Must-haves Strong experience building production apps with Vue or React and some backend

Job Description We are seeking a versatile Full-Stack Developer with strong backend foundations to join ... Remote Full-Stack Developer (Kotlin/Java/React + AI Focus) Scanz has been working for nearly two decades ... This isn't a typical backend position. ... You will primarily work with Kotlin/Java on the backend and TypeScript on the frontend, with significant ... Maintain and enhance our user accounts backend APIs Contribute to our Electron desktop application and

You will lead the Platform Squad, ensuring our systems are scalable, secure, and developer-friendly. ... You resolve bottlenecks across backend and infrastructure. ... Backend Development: Contribute to the core platform using Django. ... Must-have: Several years of professional software development experience, primarily in DevOps and Backend

Full Stack Developer → Cofounder Helsinki | Full-time We built a talent intelligence platform that ... The B2B backend you'll be building needs to handle: API orchestration across multiple third-party ... done before: Built and shipped at least one MVP Worked with external APIs in production Written backend ... management for real-time candidate signal ingestion Data normalization and deduplication at scale The backend

We are now looking for talented Cloud and Backend Developer to join our engineering team in Helsinki ... You'll have the opportunity to join our TOTAL team, developing the backend infrastructure for our ... implementing scalable cloud services that serving large user base in multiple regions Building APIs and backend ... Understanding of cloud networking and security fundamentals Experience with multi-region, active-active backend

We are seeking a talented Full Stack Developer to join our engineering team in Finland. ... As a Full Stack Developer You'll Develop responsive, performant applications using React, , and ... this role you will help design, build, and maintain scalable applications using modern frontend and backend ... experience architecting scalable applications using SSR, API routes, and middleware Strong hands-on backend ... TypeScript Architect scalable web applications using SSR, API routes, and middleware Build and maintain backend

You excel at creating production‑grade code across the Cloud and Backend. ... As the Lead Developer, you will take full technical ownership of a new, strategic initiative. ... We are looking for an experienced Senior AI Engineer / Lead Developer to join our partner company. ... Are you a visionary developer who thrives on high autonomy and is ready to build a cutting‑edge AI solution

About the Role We are looking for a Senior Full-Stack Developer with confident backend expertise to ... Strong experience with JavaScript / TypeScript and on the backend. ... Basic understanding of distributed systems and backend architecture fundamentals. ... You will work across the stack, owning features end-to-end: from UI and user experience to backend logic ... ideal for someone who may lean more toward frontend development, but is comfortable working with the backend

As Our Backend Engineer You Will Build and design scaling backend systems in a modern cloud environment ... Champion engineering excellence through driving continuous operational improvements and delightful developer ... others to turn it into a concrete feature or product Interest in great engineering practices improving developer ... We are looking for a Backend Engineer to join our Rollout Services team in Finland. ... configuration and content to our mobile application Contribute technical expertise to the team of frontend and 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