backend developer

A technology solutions provider is seeking a Senior Full Stack Developer to manage product support and enhance UI and Backend functionalities. This remote role emphasizes technical leadership and stakeholder management, requiring expertise in ReactJS, TypeScript, and NodeJS. Responsibilities include ensuring infrastructure stability and orchestrating support...

Ookla, an Accenture company, is a global leader in connectivity intelligence. As a Software Developer you will join a collaborative engineering team to design, develop and maintain high-quality software powering our products and platforms, spanning backend services, web applications, APIs, and data platforms.You will work on complex technical challenges at...

A music education technology company in Helsinki seeks a skilled developer to create responsive user interfaces for their innovative AI-powered music education platform. You will drive technical decisions in a small team, work with Expo and React Native, and contribute to backend integrations. Enjoy a dynamic environment with opportunities for music...

Reaktor Innovations Oy in Turku is seeking a Lead Developer to own the frontend and backend development lifecycle, collaborate with clients, and implement features across the full stack in a hybrid, full-time role.The position requires eight or more years of experience, fluency in Finnish and English, and hands-on expertise with TypeScript/JavaScript,...

Senior Frontend Engineer – Portal What is Cobre, and what do we do? Cobre is a corporate treasury and payments platform designed to elevate the way Latin American companies manage their finances. At Cobre, we build CFO‑tech on top of owned payment rails in order to give real‑time capabilities to domestic and cross‑border payments, empowering every...

OverviewBuild the CI&D quality gates for backend and AI workflows so engineers get faster, more trustworthy signals before changes reach production.Create reusable validation infrastructure for AI-powered backend features, including scenario-based evals, staging validation flows, generated test profiles, and higher-signal end-to-end checks.Improve the...

OverviewBuild the CI&D quality gates for backend and AI workflows so engineers get faster, more trustworthy signals before changes reach production.Create reusable validation infrastructure for AI-powered backend features, including scenario-based evals, staging validation flows, generated test profiles, and higher-signal end-to-end checks.Improve the...

A leading advertising technology firm in Helsinki is looking for a Senior Software Engineer to develop secure and scalable Identity and Access Management systems. This position requires a minimum of 5 years of experience in backend development with NodeJS and TypeScript, along with a strong understanding of IAM technologies. The role involves designing new...

A dynamic tech company in Helsinki is seeking a Senior Software Engineer to work on Identity and Access Management systems. You will be responsible for architecting and enhancing scalable software solutions primarily using NodeJS and TypeScript. The ideal candidate should have a minimum of 5 years' experience in backend development and a solid understanding...

Turku University of Applied Sciences (Turun AMK) seeks a project engineer to contribute to diverse research, development and innovation projects, focusing on dual‑use technologies and the MilVerse4MDO effort. You will collaborate in project teams to implement objectives and support preparations and publications.Expertise in AI‑assisted prototyping and...

Reaktor Helsinki is seeking a Full Stack Developer to collaborate with client teams and implement features across frontend, backend and databases. The role involves contributing to architecture and delivery across the stack.Applicants should have broad software development experience, proficiency in TypeScript/JavaScript and Node.js, React, and knowledge of...

Columbia Road Oy is seeking talented developers with some professional experience to grow into trusted advisors in Helsinki or Tampere. The role focuses on building digital sales channels and systems that drive business impact.You will collaborate with cross-competence teams and contribute to technology-driven outcomes, delivering value through robust...

NetNordic is hiring a Full-Stack Software Developer for the SOC Platform Team in Turku, Finland. This hybrid, permanent role focuses on building automated, scalable, and secure private cloud solutions with open-source and in-house tools.You will work with JavaScript/TypeScript, PHP backend logic, and modern frameworks, taking ownership of features end-to-end...

Wolt is seeking an Engineering Manager to lead a cross-functional team across backend, web, and mobile development, driving growth and excellence in our customer support platform. You will mentor engineers, plan sprints, and align with product leadership to deliver innovative solutions for our millions of users.You will focus on shaping scalable, real-time...

Tieto Caretech is hiring a Senior SW developer to shape backend services for our Lifecare Data Platform on Azure. You’ll build production-grade microservices, work with Kubernetes, and design data pipelines in Databricks.A strong Java/Spring Boot foundation with SQL skills is essential, plus exposure to Scala and Python in data contexts. Join a diverse...

Location: Stockholm, Sweden Work Arrangement: Hybrid (On-site 3 Days per Week) Employment Type: Full-Time (FTE) Experience Required: 5-10 Years Language Requirement: Swedish (Mandatory), Any nationality can apply We are seeking an experienced Technical Lead – GenAI & Cloud Engineering to lead the design, architecture, and delivery of cloud-native and...

Location: Stockholm, Sweden Work Arrangement: Hybrid (On-site 3 Days per Week) Employment Type: Full-Time (FTE) Experience Required: 5-10 Years Language Requirement: Swedish (Mandatory), Any nationality can apply We are seeking an experienced Technical Lead – GenAI & Cloud Engineering to lead the design, architecture, and delivery of cloud-native and...

# Senior Software Engineer - Reporting Platform: Helsinki, Uusimaa, Finland: Sep 9, 2026: Sep 10, 2026## About the roleSenior Software Engineer - Reporting PlatformThis role sits at the core of Smartly’s data platform, where we build the systems that power performance reporting for some of the world’s largest and most influential brands.You will...

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

Reaktor is seeking AI developers in Helsinki to design and build end-to-end AI-enabled applications. You’ll work across backend, frontend, and infrastructure, integrating OpenAI and open-source LLMs, and deploying in cloud environments with Docker and Kubernetes.You’ll contribute to end-to-end AI use cases, participate in RAG pipelines, and collaborate...