back-end developer ruby

About Us Ever wondered what powers the products people rely on every day? Chances are, we've helped build it. About Us Ever wondered what powers the products people rely on every day? Chances are, we've helped build it. Our software and development tools help build products used in cars, hospitals, factories, homes, and industries around the world. We help...

A leading technology company in healthcare is seeking a Senior Mobile Developer in Oulu, Finland. This role involves designing and developing mobile applications for iOS and Android, ensuring high-quality user interfaces, and contributing to meaningful work within the healthcare sector. The ideal candidate has strong experience in mobile app development,...

The AI-powered OS for beauty, wellness and self-care About Fresha Fresha is the AI-powered operating system for the global beauty, wellness, and self-care industry, connecting and empowering salons, barbers, spas, medspas, fitness studios, and health practices worldwide. Following a recent $80 million funding round led by global investment firm KKR, Fresha...

Founded in 1910, KONE is a global leader that provides elevators, escalators and automatic building doors, as well as solutions for maintenance and modernization that add value to buildings throughout their life cycle. Our mission is to improve the flow of urban life and make our world’s cities better places to live by providing innovative solutions that...

About UsEver wondered what powers the products people rely on every day? Chances are, we've helped build it.Our software and development tools help build products used in cars, hospitals, factories, homes, and industries around the world. We help engineers solve complex challenges and create technology people can depend on.Rooted in Nordic values and trusted...

Location Mapbox Helsinki Employment Type Full time Department Navigation Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered...

In Finland / Finnish language required / Consultant / Customer work Greenstep is a Finland based, family‑owned growth company founded in 2010, providing high‑quality financial, HR, data & AI, technology, and sustainability services to support our clients’ development and long‑term success. We are a community of more than 800 experts across the...

SEB is more than just a bank with an IT function. We are a progressive tech company powered by innovation and fueled by collaboration. From Java to AI and everything in between, we offer you an impressive tech stack and several technology paths. Together we’re innovating for a sustainable society and building the tech arena of the future, a welcoming space...

Overview Software development is changing fast. We’re building a new way of doing it.At Nortal’s Emerging studio, we combine modern cloud engineering with agentic AI-driven development practices such as Spec-Driven Development and Agentic Swarm Coding. The goal is simple: build better software, faster—and rethink how software teams...

Combined Selection Group Ltd. is seeking an experienced Project Director to lead end-to-end delivery of major data centre developments in Finland.You will coordinate CSA and MEP teams, drive design, procurement, construction, commissioning and handover, and report to senior leadership on progress, budget and risk. The role requires a proven track record...

Who We Are Is What We Do. Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, Deel combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a...

Smartly is seeking a Senior Software Engineer for the Reporting Platform in Helsinki. You will join the Bobby Tables team, building back-end services that ingest, process, and serve billions of data points for real-time performance reporting.You will own architecture decisions and mentor peers while delivering scalable analytics across advertising data. You...

We are constantly growing and hence also looking for new Siilis to join our teams around Finland. If you didn't find a suitable role for you at the open positions but want to introduce yourself nonetheless, you can fill in this open application.Some of our future needs are for example: Solid and proven back-end developer for Java EE Talented front-end...

At Kalmar, we are moving goods in critical supply chains around the world. As the forerunner in sustainable material handling equipment and services, we set the industry benchmark for a zero-emission future. We are driven by teamwork, innovation, and taking ownership to deliver results. With our global reach and local expertise, our success starts with a...

Founded in 1910, KONE is a global leader that provides elevators, escalators and automatic building doors, as well as solutions for maintenance and modernization that add value to buildings throughout their life cycle. Our mission is to improve the flow of urban life and make our world’s cities better places to live by providing innovative solutions that...

Wunderdog in Helsinki, Finland, seeks a Senior AI Developer to lead the integration of generative AI into real-world applications for client teams. You'll guide projects from early experiments to production-ready systems, shaping architectures and coaching engineers.You will design end-to-end AI solutions, work with GenAI techniques, and help organisations...

About Mynt Mynt is an all-in-one corporate card and spend management platform on a mission to fundamentally transform business banking. By combining modern software, corporate cards, and payments infrastructure, we help businesses eliminate manual financial administration and gain full control over company spending. Over the past year, Mynt has grown by more...

TyönkuvaSenior Full Stack Developer -palvelut Nitorilla vaativat kykyä ratkaista monimutkaisia liiketoimintaongelmia moderneilla teknologioilla front‑endistä back‑endiin, mukaan lukien tekoäly- ja LLM‑ratkaisut. Työ tapahtuu asiakkaiden projekteissa, joissa projektit kestävät useamman vuoden ja toimitaan usein asiakkaan...

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility,...

Interested in using data to improve supply chain processes? Join Wärtsilä Energy to develop reporting, data solutions and smarter ways of working across supply chain management. Key responsibilities In this position, your focus will be on developing more data-driven ways of working within Wärtsilä Energys Supply Chain Management organisation,...