back-end developer ruby

As of 2 September 2025, Vivicta, former Tietoevry Tech Services, now operates as a standalone company under our new brand. We’ve officially launched Vivicta, your trusted Nordic transformation partner, making everyday easier through technology. You can explore more about our brand and what we stand for at https://www.vivicta.com We are looking for an...

It’s time to expand our team again! ✨We are looking for new experienced Data Engineer colleagues to join our highly skilled community in Brightly.    At Brightly you get to work with modern cloud services and data platforms. Our customer projects typically consist of building solutions to ingest, model, store, and publish data. Your efforts will...

Patria is a workplace where you build common security. At Patria, ordinary people solve extraordinary challenges. When it comes to critical operations on land, sea and air, expertise is vital. Quality is in people – in each and every one of us. You make the difference.Patriais a modern and international defence and technology company with over 100 years of...

We are seeking a professional and service-minded SERVICE COUNTER SALESPERSON for our client in Kouvola. The role involves customer service and product sales at the service counter, preparation and presentation of products, fish filleting and other counter duties, advising customers and recommending products, planning and developing own recipes, and...

Sasken Finland Oy serves domestic and global customers in design and development of hardware and software products and provides services for industries such as Telecommunication, Industrials and Defence, and Satcom. Sasken Finland has a strong track record of successfully delivering R&D product programs with high-end expertise in wireless and embedded system...

Sine Engineering is a leading global company developing advanced radio communication and navigation systems. We are building mission‑critical infrastructure for the multi‑million‑drone era. We are looking for a proactive Purchasing Specialist to manage end‑to‑end procurement activities – from creating purchase orders and validating supplier...

OverviewEaton's new campus for its critical power systems in Vantaa, Finland, was completed in November 2023. The 16,500m² site houses research and development, manufacturing, warehousing, sales and service under one roof, which will create plenty of additional jobs.As one of the world’s largest manufacturers of three-phase uninterruptible power supplies...

We are looking for a proactive and solution-oriented Project Engineer to strengthen Fermion’s engineering and investment project capabilities. This is a permanent position based at Fermion’s Oulu manufacturing site. Your role Fermion continuously invests in the development of its manufacturing facilities and production equipment to support pharmaceutical...

At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on...

We are looking for an Integrations Lead to join Solita’s Group IT organization and to take ownership of Solita’s internal integrations and help shape how our Business Tech landscape works as we continue to grow.In this role, you will ensure our internal systems connect reliably, support business needs, and evolve in a scalable way. You will...

Tikkurilan seurakunta is looking to hire an afternoon program supervisor. The role is temporary and starts on 1 October 2026 or as agreed and ends on 31 July 2028.Responsibilitiesschool-age afternoon club activities and family activities in clubs and events.Planning and execution of activities are done together with other supervisors.QualificationsExperience...

PURPOSE OF THE ROLE Lead rapid deployment of the first biochar plants and later development of the wider biochar production network. KEY RESPONSIBILITIES Compare and select pyrolysis technologies. Evaluate suppliers, references and performance guarantees. Characterise feedstocks and manage feedstock-to-char yields. Control biochar quality for different end...

About NorrinWe are building the era of enterprise intelligence. Our vision is to improve our clients’ productivity through data and AI by creating solutions that deliver clear business impact. As a Microsoft partner, we are at the forefront of helping companies transform how they operate. What brings us together is deep technical expertise, a creative...

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...

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...

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...

OverviewJob ID: 4087 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. Nordea is a place where traditions meet tomorrow....

In Finland / Finnish language required / Consultant / Customer work Greenstep is a Finland based, family-founded growth company started in 2010. We provide financial, HR, data & AI, technology and sustainability services that help our clients grow through clarity. Today we are a community of more than 800 experts across the Nordics and Europe, serving over...

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...

About AlphaSense:  The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes equity research, company filings, event transcripts,...