back-end developer ruby

Are you interested in quantum computing and looking for an exciting opportunity in the field? Are you enthusiastic about working with fascinating projects in state-of-the-art research facilities? VTT might be just the place for you. VTT is one of the leading applied research organisations in Europe. What unites us are curiosity, a passion for learning and a...

We are looking for security guards for versatile security tasks in the Jyväskylä area, if necessary for on‑call, open‑ended employment contracts.We expect a flexible and good customer service attitude as well as excellent interaction and cooperation skills from our employees. You can gain the customer's trust with your strong professional skills and...

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...

PositionShift Supervisor – Levi Restaurants (Winter season 2026-2027)Employer & LocationLevi Restaurants is part of Oy Levi Ski Resort Ltd. Location: Levi area (Levi, Finland).Contract & DatesFixed-term contract for the winter season. Start: November-December 2026. End: 30 April 2027.Key ResponsibilitiesLead the daily activities of the shift, ensuring...

Inverto is one of the leading procurement and supply chain management consultancies in the world. Backed by the power of BCG, we’ve grown from a successful European procurement consultancy to a global company with a distinct offering in the market. We deliver lasting impact for our clients – and so can you. As we continue to grow, so will your...

AIATELLA’s mission is to tackle cardiovascular disease at every stage. Through the analysis of vascular imaging across CT, MRI and ultrasound, we provide tools to improve the outcomes of people with advanced disease, and to prevent these diseases in the first place.We are now hiring our first commercial team member to support the CEO in building pipeline...

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...

to apply - email only, no card. You can also save this posting or score it againstyour profile with AI.## About the roleDevelop and optimize computer vision and machine learning algorithms for industrial use cases in the manufacturing sector. Build production-grade solutions that deploy across cloud and edge environments using real-time sensor data.Computer...

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 IXI, we’re on a mission to transform the way the world sees. Our IXI Adaptive Eyewear is revolutionizing the eyewear industry, bringing cutting-edge technology to vision correction. Our glasses are equipped with dynamic lenses, intelligent frames, and real-time gaze recognition, providing naturally sharp vision in any situation.We’re looking for a...

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...

Overview A senior data and AI expert who turns data into value: advising our key clients, shaping our offering, and helping grow the business.Do you enjoy working with modern data & AI solutions? Are you equally at home acting as a trusted advisor to clients while driving sales and shaping the offering? If your answer is yes, then we are looking...

Beware of Fraudulent Mercury Job Postings. Fraudsters may be posting fake job listings claiming to be from Mercury. Legitimate Mercury job offers will never ask for personal information or upfront payments. Always verify job postings through official Mercury channels. Electrical Senior Quantity Surveyor, Helsinki, Finland Mercury is the European leader in...

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...

We are looking for an experienced Cloud Engineer to join our highly skilled and growing community at Brightly. This role is suitable for someone who enjoys working with people with different skillsets and helping them to understand infrastructure’s domain. About Us At Brightly, we foster an open, hierarchy-free culture that emphasizes learning and caring...

Service Technician- Vending and CoffeeOur CompanyCapitol Coffee Systems was founded to do one thing: Offer the highest level of service in the office coffee industry. More than 35 years and 3000 customers later (. . . yes we can brag a little) we provide quite a bit more than just the best coffee. Create an atmosphere of teamwork and appreciation by offering...

Senior Accountant Introduction Speed has always been in our DNA - join us on the fast lane for unlimited passion for technology and innovation. This is your chance to join a company that is transforming the industry and building the future. Providing end-to-endexpertisein advanced manufacturing, Valmet Automotive is a trusted partner for contract...

  Step into a career with ASM, where cutting edge technology meets collaborative culture. ​ For over 55 years ASM has been ahead of what’s next, at the forefront of innovation and what’s technologically possible. With more than 4,500 ASMers representing 70 nationalities, our people and our advanced semiconductor devices are playing a crucial role in...

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...