back-end developer ruby

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...

Join QuTwo - Europe's private Quantum AI Lab, on our quest to bridge the gap between the classical and the quantum world. We partner with the most advanced and forward-thinking customers, solving fundamental real-world problems, side by side. We are a European AI lab for the quantum era, co-founded by pioneers behind IQM and Silo AI, with a team spanning...

Our mission is to Profoundly change the standard of care by creating a tomorrow where clinicians can confidently ablate tissue with precision; a tomorrow where patients have access to safe and effective treatment options, so they can quickly return to their daily lives. Changing the standard of care is part of our fabric. We are a group of energetic,...

Our mission is to Profoundly change the standard of care by creating a tomorrow where clinicians can confidently ablate tissue with precision; a tomorrow where patients have access to safe and effective treatment options, so they can quickly return to their daily lives. Changing the standard of care is part of our fabric. We are a group of energetic,...

Päivitetty: 5 päivää sitten Validointi: Perttu Tolvanen Paikkakunta:Helsinki (Käpylä), hybridityö Tyyppi:Ohjelmistokehitys - back end, Ohjelmistokehitys - front end Viim. hakupäivä:30.9.2026 5 päivää jäljellä Kultakiertue etsii kokenutta Senior Developeria rakentamaan ja skaalaamaan yrityksen sisäistä ohjelmistoekosysteemiä yhdessä...

INFICON is a leading provider of innovative measuring instruments, critical sensor technologies, and software solutions for intelligent manufacturing/Industry 4.0 that improve the productivity and quality of tools, processes, and entire factories. These analysis, measurement, and control products are essential for detecting gas leaks in air...

Our mission and why it matters We are on a mission to make humans the strongest security layer. Human risk remains one of the biggest vulnerabilities and traditional awareness training is not enough. We take a different approach by combining AI-driven personalization, real threat detection, and behavioral science to actively protect people and...

Looking for a Business Development ExecutiveMORS is a fast-growing FinTech, challenging the established players in Treasury and Asset Liability Management (ALM) systems for banks. We’re around 30 people, employee-owned, and expanding across Europe, which means the person in this role will have real impact, real visibility, and a genuine stake in what...

Job DescriptionJob Description: This role is suited to an experienced project manager and client lead with a strong grounding in media agency, combined with the ability to understand and navigate CX, data, and broader business development contexts. Success in the role requires structured thinking, confidence in managing complexity, and the ability to lead...

Lyyti is hiring two Full-Stack Developers to join our Product Team. You will work across the entire stack—frontend, backend, databases, APIs, and infrastructure—owning features end-to-end from UI to deployment.The role offers a dynamic environment focused on AI-based features, mobile app extensions, and modernization, with offices in Turku/Helsinki and...

We are looking for a hands‑on (Senior) Power BI & Fabric Developer who turns data and reporting needs into working solutions – from the data all the way to the dashboard! About the role As a Senior Power BI & Fabric Developer you’ll work together with your FF colleagues and customer teams in a steady flow of new and ongoing data projects – from...

Process Developer Finance and AccountingFull-timeINFICON is a leading provider of innovative measuring instruments, critical sensor technologies, and software solutions for intelligent manufacturing/Industry 4.0 that improve the productivity and quality of tools, processes, and entire factories. These analysis, measurement, and control products are essential...

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,...

Full Stack Developer — Sofia Location: Sofia (on-site) · Team: Product Engineering · Reports to: Head of Technology · Contract: permanent employment contract, full-time About EC Markets and the role EC Markets is an FCA-regulated FX and CFD brokerage. Our engineering team builds and runs our investing and trading app: a React Native / Expo app on...

Are you a developer with an AI-native engineering mindset who takes pride in building rock-solid, critical software? We at Talented are looking for a Software Developer - AI Champion to join our client Jetico as a key technical anchor for their expanding R&D team in Espoo, Finland.Jetico is a Finnish cybersecurity pioneer specializing in endpoint data...

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...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

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...

Smartly provides a platform with services that help customers automate campaign management, optimize advertising performance, and execute changes across multiple media platforms.ЗадачиDesign, build, and maintain backend services and frontend applications for campaign automation and optimizationContribute to technical and architectural decisions that...

Who is Forcepoint?Forcepoint simplifies security for global businesses and governments. Forcepoint’s all-in-one, truly cloud-native platform makes it easy to adopt Zero Trust and prevent the theft or loss of sensitive data and intellectual property no matter where people are working. 20+ years in business. 2.7k employees. 150 countries. 11k+ customers....