Senior ruby on rails developer jobs in Spain

Who are we? Tripledot Studios is one of the largest independent mobile games companies in the world. We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios. Our expanded portfolio includes some of the biggest titles in mobile...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing...

 ...automate lifecycle tasks, implement security, solve production issues, and make sure everything’s running smoothly. You’ll also help developers onboard to Kubernetes and lend a hand on infrastructure maintenance about one day a week. If you’ve worked with Kafka in... 

 ...Senior Lead Clinical Data Science Programmer ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the... 

 ...Madrid. This is an exciting opportunity to join a high-profile rail project and play a key role in project planning, scheduling, and...  ...a fast-paced engineering environment. Key Responsibilities Develop, maintain, and monitor project schedules using Primavera P6 Support... 

 ...experience. What you will do: Be part of a small team working to bring a "privacy by default" solution to our clients on Windows. Develop an application that delights a wide range of users, from layperson to technical, and gives confidence that their online privacy is in... 

 ...Senior or Principal Medical Writer ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of... 

 ...Are you a talented and ambitious developer looking to make a significant impact in the AI space? We have an opportunity for you to join a dynamic and rapidly growing startup that is at the forefront of innovation in app development. The company formed in 2020, has already... 

Immerse yourself in a thriving ecosystem of cutting-edge technologies with an organisation looking to hyperscale! Since its inception in 2020, this company has embarked on an unwavering mission to pave the way for a revolutionary era of data-driven decision-making. By crafting...

 ...Role: Senior QA / Source Technologist (Fresh Produce) Salary: c£38-40k + Performance Bonus Location: Lleida Spain Schedule...  ...retail quality standards and implementing them at source, while developing and improving product quality. What You’ll Bring:... 

    About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development...

 ...located in La Moraleja, in the north of Madrid. The School is divided into Pre-Prep (Pre Nursery to Year 3), Prep (Years 4 to 8) and Senior School (Years 9 to 13). Academic levels are high at Runnymede College. In June 2025, 57% of our students achieved A-A* at A level... 

 ...work, we’d love you on the team. Visit to learn more. At Perk, we don’t just build features; we build a global ecosystem. As a Senior TPM, you will own the long-term health and evolution of programs that fuel our Travel and Spend platforms. Your success isn't measured... 

About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development...

Why Cast AI? Cast AI is an automation platform that operates cloud-native and AI infrastructure at scale. By embedding autonomous decision-making directly into Kubernetes and cloud environments, Cast AI continuously optimizes performance, reliability, and efficiency in production...

Innovation doesn’t happen by playing it safe, it comes from bold thinking, constant curiosity, and a willingness to challenge how things have always been done. That’s exactly the mindset this rapidly expanding European tech company is looking for in its next Principal Data ...

 ...Strategic People Partner to join our team, partnering closely with Senior Leaders across Customer Care and Support Functions to embed ‘...  .... Reporting to the Head of People Partners, you’ll lead and develop two People Partners across the globe and collaborate across the People... 

 ...located in La Moraleja, in the north of Madrid. The School is divided into Pre-Prep (Pre Nursery to Year 3), Prep (Years 4 to 8) and Senior School (Years 9 to 13). Academic levels are high at Runnymede College. In June 2025, 57% of our students achieved A-A* at A level... 

Start date: August 20, 2026 Basic Principal role:  Principal – International Secondary School (Grades 7–12) American Curriculum The Principal is responsible for the overall administration and management of the secondary school (Grades 7–12). The role focuses on maintaining...

 ...Senior Clinical Trial Manager ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to...  ...be instrumental in managing the clinical portion of the budget, developing effective monitoring plans, and driving enrollment to meet project... 

 ...includes Proton Drive, Photos and Docs ecosystem Current Projects:  Developing innovative productivity tools that seamlessly integrate with our...  ...the digital world. What you will do: We are looking for a Senior Product Manager to lead the next stage in the evolution of our... 

 ...rapidly growing, we are now in search of a sharp and mission-driven Senior Product Designer (UX/UI)to join our growing Proton Design team....  ...closely with product managers, marketing managers and developers Identify areas of opportunity and find creative solutions to... 

This is an AI-led B2B Data SaaS company that utilises AR and VR on an iOS and mobile-first platform. Acronyms: Because who has time to say all the words? Seriously though, this company has taken Europe by storm. With several enterprise customers under their belt already,...

 ...industry standards. This role is permanent and is single-client dedicated to a global biotech company What You Will Be Doing: Develop regulatory documents for submission to regulatory agencies globally, including Clinical Study Reports, Clinical Summaries of... 

 ...department and is responsible for managing data management teams, studies, and programs of studies under the general direction of the Senior Manager/Director of Data Management. The Principal CDSL will provide planning estimates for project scope, schedule, and resource requirements...