back-end developer ruby

Are you a Senior Fullstack Developer who thrives on AI-assisted and agentic engineering practices, and wants to use them to build technology that truly makes a difference? Do you want to help design, build and modernize the software platforms that power a clinical genetic testing laboratory, in a global organization at the forefront of life sciences and...

Reaktor Innovations Oy in Tampere seeks a Lead Developer to join its software community and deliver across the full development lifecycle. You will lead the team, help your team succeed, and deliver results with strong agility and technical guidance.The role requires eight years of experience across back-end, front-end, and DevOps, plus leadership,...

Job OverviewTurn our existing client base into our biggest growth engine, and kick‑start your career in account‑based sales! As a full‑time Account Development Consultant at Relesys, you will play a pivotal role in unlocking the growth potential within our existing client portfolio. Where the Business Development team focuses on opening new doors, you...

Job descriptionAbout Us:TransPerfect is the world leader in global content solutions and workflow technology. Across 100+ global hubs, we power digital marketing, multimedia production, localised campaigns and tech integration for the world’s top brands. We give global stories local resonance.This position is based in Helsinki as part of our global...

Your profileHei sinä Full-stack Developer! Etsitkö uusia haasteita?Olemme Andersilla sitoutuneita tuottamaan vastuullista digitaalista kehitystä, joka maksimoi asiakkaiden edut ja pienentää turhan ajan ja resurssien käyttöä. Tärkeintä meidän tekemisessä on kuitenkin ihmiset. Olemme luoneet kulttuurin, joka on turvallinen, huumorintajuinen ja...

Job ID: 3942 Welcome to Group Technology, where we pride ourselves on engineering solutions and direct Nordea’s transformation by providing a holistic technological view and structured understanding of the bank, and its surrounding environment to enable the Customer Vision and the Business Strategy. We are looking for a Senior Data Engineer to join the...

We’re looking for a Lead full-stack developer to join our growing team and create world-class digital products and data-driven solutions for our customers. 🚀You’ll get to work on challenging projects in interesting industries and domains using modern methods and technologies. You’ll work closely with the client and your teammates to give project...

Job descriptionAbout SAMYWe weren't built to follow, we were built to lead.SAMY is the global powerhouse redefining brand communication for a social-first world—helping brands stay relevant, shape culture, and build real connections at the speed the world moves. Since 2013, we've grown from a bold idea into a global force: 1,200+ experts, 17+ offices, 55...

Produal, part of the Bemsiq Group, is seeking a Program Manager to own end-to-end product development programs across engineering, product, QA, sales, operations and external partners. As a leader you will ensure programs are delivered on time, within scope and within budget, while preserving customer value and high-quality execution.This is a strategic role...

Description The Opportunity:We are looking for a talented Senior Mobile Software Developer to play a key role in the mobile applications’ development team. You have a strong history with Android development, and ideally, you have some experience with iOS too so that you can adapt your expertise to multi-platform projects when needed. Working alongside...

Euroclear Finland – Full Stack Developer Yritys: Euroclear Paikkakunta: Helsinki (Ruoholahti), hybridimalli (3 päivää toimistolla, 2 etänä) Palkka: Riippuu hakijasta Tyyppi: Ohjelmistokehitys - back end, Ohjelmistokehitys - front end Viim. hakupäivä: 14.9.2026 3 päivää jäljellä Full Stack -kehittäjää (Full Stack Developer) IT-osastonsa New...

About MyntMynt 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, we’ve doubled our...

As an AI Solution Developer Trainee, you will be a valued part of the team in our varied client assignments where AI is utilized in solving real business challenges. Your tasks can include, for example, designing and implementing AI/GenAI solutions using modern cloud platforms, developing end-to-end AI applications from architecture through to deployment,...

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians – put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our...

Are you looking for a responsible role in a fast-growing Helsinki-based scale-up with strong multinational business and rocketing growth? Do you have solid experience in software development, and do you take security just as seriously? How does a key role in a rapidly growing success story sound? At Kultakiertue, we are the market leader and pioneer in the...

Digital Customer Offering (DCO) is a business function within Fortum Consumer Solutions, where business and technology come together. At DCO, we create superior digital offerings and experiences for our 2,4 million consumer and enterprise customers. We innovate and find new ways to digitalize our offerings and processes. We collaborate closely with our...

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...

Nordea in Helsinki seeks a Senior IT Developer to solve varied engineering challenges across applications, data, platforms, and automation. You will modernize data warehousing, design scalable solutions, and drive end-to-end automation in a hands-on role.You will work with Python, SQL, cloud services, and CI/CD, collaborating across teams to deliver...

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...