java backend developer

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...

Stellenangebot Full-Stack-Entwickler (m/w/d) Du hast Lust auf abwechslungsreiche Projekte, die neuesten Technologien und ein dynamisches, innovatives Umfeld? Dann bewirb dich bei uns und werde Teil des Exercim-Teams – als Full-Stack-Entwickler (m/w/d) in Vollzeit. Wir sind Experten für skalierbare Software-Lösungen und unterstützen Unternehmen bei der...

Futurice Oy is seeking a Data Engineer to dive into clients' data and build scalable data platforms. You’ll design, deploy, and operate data pipelines, while automating infrastructure and recovery routines in a consulting context.You will collaborate with data scientists, software developers, designers and clients, using Python or Java and AWS or Azure...

Academic Work Finland Oy is seeking an embedded software professional to develop and maintain software for intelligent audio devices in an Embedded Linux environment. The role emphasizes hands-on testing on physical devices and secure system updates.You will work within a skilled team, contributing to various project lifecycles, with additional Java tasks in...

YO AI Labs is seeking a Software Engineer to contribute to open-source projects supporting AI training. You will develop features, fix bugs, and refactor code across diverse languages in a remote setup, collaborating with a global team.Ideal candidates will have experience with Python, Java, Rust, C++, and TypeScript, plus strong problem solving and...

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...

Reaktor is seeking a Senior Fullstack Developer to join one of our Business Units in Helsinki, Finland. You’ll work across modern web applications, backend services and production systems, solving ambiguous problems with clients and thriving in a low‑hierarchy environment.You will collaborate with clients across digital product, platform and service...

At Wolt, we create technology that brings joy, simplicity and earnings to neighborhoods of the world. As part of that mission, we’re building a unified platform designed to power DoorDash, Wolt, Deliveroo, and future growth. The primary computing platform is mainly a code execution framework that lets product teams compose business logic into graphs, while...

Oura is seeking a senior Android engineer to advance HealthOS AI-powered features for the Oura Ring ecosystem. You will own end-to-end development of member-facing experiences, collaborating with product, design, backend, data science and research teams across Helsinki or remote Finland-based work.You will build with Kotlin and Jetpack Compose, refine...

Jobtailor is seeking a backend platform engineer to build and operate production-grade pipelines and tooling for CI/CD and AI-enabled features. You will design validation gates, eval flows, and telemetry pipelines to give developers fast and trustworthy signals before changes reach production.You will collaborate with AI engineers, PMs, and other platform...

We are looking for a Software architect to lead the architecture of our Smart Locker platform as part of our development team, from embedded devices to cloud services, as we scale internationally.This role sits at the intersection of embedded engineering, backend development, and cloud infrastructure. You will work closely with our embedded, backend and...

Job Title: Teamcenter Technical Lead Location: Finland Employment Type: Permanent, Full‑Time Experience: 10 Years About the Role We are seeking an experienced Teamcenter Technical Lead to lead the technical strategy, architecture, development, and delivery of our Siemens Teamcenter PLM platform. This role will be responsible for driving platform...

CompanyNestAI is a European AI lab for defence delivering the adaptive operating system for modern battlefield operations. We develop adaptive intelligence for unmanned and command systems: AI that continuously learns from operational data and adapts to changing conditions.NestOS is our open, modular and interoperable platform that enables this at scale and...

We’re a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to help developers, builders, and creators bring their ideas to life with speed and simplicity, by providing a cloud data platform that makes open-source databases, search, streaming, and application...

Reaktor in Helsinki is seeking a full-stack developer to join our award-winning tech community. You’ll work across the full software lifecycle, collaborating with client teams to select technologies and deliver features from frontend to production.You are a curious-minded coder comfortable with both backend and frontend, and you understand the importance...

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with...

Making life accessibleiLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We guarantee safe access to buildings and facilities. Our mission is to make everyday life easier with a diverse range of safe and sustainable products for individual buildings and large real estate...

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...

Epassi, established in Finland, seeks a Senior Engineering Manager for Benefits to own technical direction, delivery, and reliability of the Benefits domain. You will lead a growing engineering team, set standards, and drive architecture that scales as the company expands into new markets.You will collaborate with Product, Staff and Principal Engineers, and...

NestAI, a European AI lab for defence, seeks a Release & Quality Lead to own the release and validation strategy for parts of NestOS and related deliverables. You will embed quality into development, writing validation practices for agentic, non-deterministic systems and ensure fast, reliable delivery.You will collaborate across agents, backend, and...