reaktor

Reaktor is looking for Machine Learning Engineers to join us in Helsinki.Turn proof of concepts and ideas into production-grade AI services.If you are interested in building and deploying bleeding edge machine learning models into production, where they continuously deliver tangible value to our customers, you might just be what we’re looking for.As a...

Reaktor is a Finnish globally operating technology company that designs, builds and sells software products and digital solutions that it considers pioneering. Reaktor operates through a three-dimensional value creation model consisting of a scalable product business, technology solutions business and the Ecosystem venture business. Established in 2000,...

Reaktor's award-winning tech community is looking for Lead Developers to join us in Turku. If you are in your element with a full software development cycle, have a passion for solving human problems with a holistic approach, and are curious to experience working in a low-hierarchy environment, you might just be what we’re looking for. As a Lead Developer...

Reaktor's Defence & Security Unit is looking for a System Administrator to join our internal IT team in Helsinki. Join Reaktor's DefSec team, where agility, teamwork, and trust drive everything we do. We work on some of the most complex and mission-critical challenges in the industry, helping clients navigate an evolving landscape with cutting-edge...

We're hiring a Head of Business HR to help develop and build the people practices that support Reaktor's next phase: a growing software product business alongside our core technology solutions work. Reaktor is turning a consulting-led technology company into a diversified technology group, with a software product business growing alongside the technology...

Reaktor's award-winning tech community is looking for AI developers to join us in Helsinki. If you thrive on applying cutting-edge AI technologies, building LLM-powered applications, and driving projects through the full software development lifecycle — and you’re passionate about solving real human problems with a holistic approach — we’d love to...

Reaktor’s Defence & Security Unit is looking for an experienced, hands-on Lead System Administrator to join our internal IT team in Helsinki. Our team builds and maintains secure and reliable IT environments that DefSec’s development teams depend on. The work ranges from daily maintenance and troubleshooting to automation, security, and longer-term...

Reaktor's award-winning tech community is looking for AI developers to join us in Helsinki. If you thrive on applying cutting-edge AI technologies, building LLM-powered applications, and driving projects through the full software development lifecycle — and you’re passionate about solving real human problems with a holistic approach — we’d love to...

Reaktor is a team of tech professionals that craft custom digital products for diverse industries and clients worldwide. Do you get fired up at the intersection of marketing and technology? Are you ready to lead our marketing across different sectors and audiences? We’re looking for a Head of Marketing to join our global Marketing and Communications...

Reaktor is looking for Machine Learning Engineers to join us in Helsinki. Turn proof of concepts and ideas into production-grade AI services. If you are interested in building and deploying bleeding edge machine learning models into production, where they continuously deliver tangible value to our customers, you might just be what we're looking for. As a...

Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Retail Business Unit in our European locations (Helsinki, Amsterdam, Lisbon). If you thrive in native mobile development, enjoy solving complex challenges in multidisciplinary teams, and are curious to work in a low-hierarchy environment, you might just be what...

Reaktor Group konserni is seeking a Head of Communications and Investor Relations to lead global communications and investor relations for the entire group. You will collaborate with leadership, legal, and finance, shaping messaging and brand awareness while driving strategic communications initiatives.The role requires strategic thinking with hands-on...

Digital and Population Data Services Agency (DVV). Yle. European Broadcasting Union. These are the kinds of clients whose IT projects simply cannot afford to fail - systems and services millions of citizens rely on every day. At Reaktor's Public Sector unit, over 100 Reaktorians work on exactly these kinds of high-impact challenges.We're looking for a driven...

Reaktor in Helsinki is looking for Machine Learning Engineers to turn proof of concepts into production-grade AI services. You will collaborate with client teams to select technologies and deliver scalable ML solutions.The role focuses on building, deploying, and maintaining ML models, designing data pipelines, and delivering reliable results. Fluency in...

Reaktor’s Defence & Security Business Unit in Helsinki seeks a Senior Platform Engineer to design, build and operate on‑premise and private cloud platforms that support critical products and clients’ business needs.You will work in a hybrid consulting/productisation mix, translating complex infrastructure into reliable platforms. Expect hands-on...

Reaktor’s Defence & Security Unit seeks an experienced Lead System Administrator to join our internal IT team in Helsinki. You will own the team backlog, set work priorities, and lead efforts to build and automate a secure, reliable IT environment for DefSec’s development teams.You will work hands-on across systems, networks, and automation, while...

Reaktor in Helsinki is seeking AI Developers to join a collaborative tech community focused on building LLM-powered applications across the full software lifecycle.You’ll design end-to-end AI software, integrate OpenAI/Anthropic/Meta models, and work with RAG pipelines, embeddings, and vector stores while collaborating with client teams to select the right...

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...

Reaktor, a global technology consultancy, is seeking a Head of Marketing to lead the Marketing and Communications team from our Helsinki office, with on-site presence a couple of days per week. You will shape the marketing strategy across brand, talent, and sales, guiding multi‑sector campaigns and messaging in English and Finnish.As a strategic leader...