back-end developer ruby

We’re hiring a Lead to take our Marketing Data Science team forward. About half the role is project ownership and stakeholder leadership: turning questions and needs from game teams and marketing into well-scoped Data Science work, and shipping outcomes that change decisions. The other half is craft (senior data science expertise, mobile marketing...

Location: FI Potential locations: Kuopio or Oulu We are looking for an active field salesperson with a strong hunter mindset, who is passionate about finding new customers. This position is purely canvassing sales, and the objective is to continue our growth with companies switching to MASCOT workwear and safety footwear. You will spend a large part of your...

About HuaweiHuawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. With integrated solutions across four key domains – telecom networks, IT, smart devices, and cloud services – we are committed to bringing digital to every person, home and organization for a fully connected, intelligent...

DescriptionAs a Test Engineer at Nokia Defense, you will play a pivotal role in the development and validation of advanced defense communication solutions. This position offers a unique opportunity to contribute to the evolution of cutting-edge technologies that support critical operations worldwide. This is an exciting opportunity to combine hands-on...

Job Description At Tieto Caretech you’ll get a chance to provide patients and end users with product offerings that help them in their life, reinventing the world for good. If that sounds interesting, please keep on reading. About Us Tieto Caretech is modernizing the Nordic health and social care sector with modular, open, and interoperable software. We...

Job Description At Tieto Caretech you’ll get a chance to provide patients and end users with product offerings that help them in their life, reinventing the world for good. If that sounds interesting, please keep on reading. About Us Tieto Caretech is modernizing the Nordic health and social care sector with modular, open, and interoperable software. We...

Toxicologist / Pathologist, Translational Safety, Orion Corporation, Turku/Espoo, Finland Your main task is to provide toxicology and pathology expertise and mechanistic understanding in the interpretation of nonclinical findings, and their relevance to humans. Histopathological evaluation and peer review of regulatory and exploratory toxicological and...

Description Position at Ookla The Opportunity: We are looking for a seasoned Senior Software Engineer to join our team developing state-of-the-art applications for enabling our customers to design and optimize their Wi-Fi networks as easily and effortlessly as possible. In this role you will be working as a part of a tight-knit team, developing and...

At Verda, we're building a full-stack AI cloud, covering everything from data centers and hardware to our own cloud platform that the world's leading AI teams use to do serious AI work. We strive to make a positive mark on the world through the infrastructure we build and give leading teams a service they can truly depend on. Headquartered in Helsinki, we...

We are developing Cities: Skylines II, an ambitious simulation game with unprecedented scale and detail. We are looking for a QA Analyst to help us track bugs, manage our external testing partners, and keep our builds stable. Your main focus will be finding issues before they reach players and making sure the game is polished and fun to play.What you will...

all positionsHelsinki - onsite - FullTimeSenior Software Engineer, Supercell ID (Backend)We are looking for a Senior Software Engineer to join the Supercell ID team within our Player Platform organization. In this role, you will own and drive significant evolutions of Supercell ID: setting technical direction, leading high-impact initiatives end-to-end, and...

Howspace is a Saas company with a Learning & Enablement platform, helping organizations run impactful learning and enablement initiatives. For us, AI is not a separate experiment or a chatbot bolted onto the side. It is becoming part of how people think, collaborate, facilitate, and make sense together. We are seeking an experienced Full Stack Engineer who...

Your missionAre you an experienced Project Manager who thrives in a fast-paced, customer-facing IT environment? In this role, you will take full ownership of customer projects, especially within the German market and ensuring successful delivery and high customer satisfaction.Your key responsibilities would be:Own and drive end-to-end project deliveryLead...

Deploy and configure Temporal/Camunda or similar Workflow Engine on Kubernetes (self-hosted, production-grade).Design and implement SIM Activation workflow: activities for HSS, OCS, PCRF, Inventory update.Implement SIM Deactivation workflow with compensation and rollback logic.Implement Plan Change workflow (OCS quota update + PCRF policy change).Define...

How You Will Impact Skylo We are seeking a highly skilled Senior Software Engineer to join our Protocol Stack team, focused on the development and optimization of 5G NR-NTN upper-layer and core interface protocol implementations. In this role, you will design, implement, and validate PDCP, eGTP, Xn interface, NGAP (N2), and N2/N3 reference point software...

Do you want to work as a critical link between business and technology in one of the leading company in its field? K Group is looking for an experienced and technically strong data professional to join K IT and strengthen our Grocery Trade IT Data Services team as Senior Manager working in IT Application Owner role. We are working in a hybrid workplace model...

Business Area Sandvik Mining and Rock Solutions is a global leading supplier in equipment and tools, parts, service and technical solutions for the mining and construction industries. Applications include rock drilling, rock cutting, loading and hauling, tunnelling and quarrying. Parts & Services Division is now looking for a Data Scientist to support the...

Finnair is a diverse community of professionals who work ambitiously with a big heart and commitment. A strong safety culture is our priority and at the core of our everyday work, never taking it for granted. We are committed to doing our share in solving the climate challenge by determinedly following our science-based pathway to decarbonize our operations....

The Department of Microbiology at the Faculty of Agriculture and Forestry invites applications for a POSTDOCTORAL RESEARCHER IN MICROBIOLOGY. The University of Helsinki invites applications for a postdoctoral researcher position for a fixed-term contract starting in January 2027 and ending in December 2028. The position is located at the Department of...

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...