javascript back-end developer

Senior Full-Stack DeveloperWärtsilä 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...

Want to influence the bigger picture? At Saab, you can realise amazing innovations that keep people and societies safe. Together, we can truly make an impact – and your part matters. As an example of a brilliant project that we are developing in Tampere, check out 9LV! We are seeking Software Developers to join our mission of creating exceptional...

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we’re building mass-producible,...

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...

About the role  In this role, you will drive the development and continuous improvement of business applications and processes within the Corporate Customers and Markets Financial Trading domain, partnering closely with business and IT stakeholders to deliver efficient, high-quality solutions that support trading operations, product development and...

Senior Software ConsultantJoin Columbia Road as a Senior Software Consultant! Make an impact crafting seamless customer journeys and solving complex challenges directly with clients. Enjoy autonomy, growth opportunities, and variety in technology whilst being supported by a great community. We look forward to hearing from you, future...

Epira Oy, based in Karstula, Central Finland, manufactures wood-based products for agriculture, animal care, environmental services, gardens and industry. Known for Ruti products such as Ruti-Rex crate softener, Ruti-Mix peat cutter, and Ruti drying peat. The role focuses on new product development and improvement of current production methods.ideation of...

Why Avaus We are the leading digital transformation partner for marketing and sales leaders across B2C and B2B in the Nordics. We work with some of the industry leading brands and our offerings are at the forefront of data-driven customer centricity and operational efficiency. We typically advise our clients on how to leverage AI, personalisation,...

Making life accessibleiLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient 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, large...

Job Title: C++ Developer Job Type: Contractor Location: Remote Job Summary Join our customer team as an expert C++ Developer focused on advancing a cutting-edge AI agent project. You will use your deep expertise in C++ to design, optimize, and train AI models, directly contributing to breakthrough innovations in AI systems. This is an exceptional opportunity...

Making life accessibleiLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient 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, large...

Senior IT Developer for Data Engineering & Warehousing — a hands-on engineering role for someone who wants to redefine how data warehousing is built and operated. This is not a role about maintaining pipeline sprawl. We want to move away from repetitive, manually engineered warehouse delivery toward reusable automation, stronger platform capabilities, and...

Työpaikat Päivitetty: 3 päivää sitten Validointi: Perttu Tolvanen Yritys: Casambi Technologies Paikkakunta: Espoo (etätyö mahdollista osittain) Palkka: Riippuu hakijasta Tyyppi: Ohjelmistokehitys - back end, Ohjelmistokehitys - front end Viim. hakupäivä: 5.9.2026 9 päivää jäljellä Casambi Technologies Oy etsii kokenutta ohjelmistokehittäjää...

Segment: Danfoss Power Electronics and Drives Segment Job Category: R&D, Technology and Engineering Work Location Type: Hybrid Development Engineer, Electronics Req ID: 51085 Job Location: Vaasa, FI Employment Type: Full Time Segment: Danfoss Power Electronics and Drives Segment Job Category: R&D, Technology and Engineering Work Location Type: Hybrid Job...

Select how often (in days) to receive an alert: Function: General Management & Administration Job Category: Other Senior Development Manager 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...

Full Stack Developer at Reaktor HelsinkiResponsibilities include collaborating with client teams, implementing features across frontend, backend, and databases, and contributing to architecture.RequirementsRequirements include broad software development experience, proficiency in TypeScript/JavaScript and Node.js, React, knowledge of CI/CD, DevOps basics,...

At UpCloud, you’ll be literally building the cloud. Particularly in this role, you’ll be touching everything our customers see - that is, more than 10,000 people worldwide.We’re on a mission to be the number #1 European cloud platform, built on performance, reliability, and trust. While data sovereignty has become a hot topic in the EU, we can...

Join Columbia Road as a Senior Software Consultant! Make an impact crafting seamless customer journeys and solving complex challenges directly with clients. Enjoy autonomy, growth opportunities, and variety in technology whilst being supported by a great community. We look forward to hearing from you, future Roadie!Who we areColumbia Road is the go-to...

Kotlin Java DeveloperUnikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services, developing React frontends,...

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...