libraries

trading212 is seeking a Staff Frontend Engineer in London to shape frontend architecture and platform direction across React, React Native, and the Nx monorepo. You will elevate product teams, improve performance, and raise quality at scale. As a hands-on leader, you will own cross-team platform capabilities, libraries, tooling, and developer experience,...

A leading tech recruitment agency in Spain is seeking an experienced Mobile Software Developer with over 8 years in software development and 2 years as a Tech Lead. Responsibilities include architecting large applications using React Native, supporting development teams, and maintaining mobile libraries. The position offers a remote work model, a permanent...

A deep-tech company in Spain is seeking a Cryptographic System Engineer to integrate and deploy quantum entropy solutions in cryptographic infrastructures. The ideal candidate should have 3-4+ years of experience in software development, strong skills in C/C++ and Python, and hands-on experience with cryptographic libraries like OpenSSL. Excellent...

Nebius Academy is a B2B upskilling platform helping companies adopt AI and develop technical capabilities through tailored, end-to-end learning solutions. We combine structured programs, expert support, and AI-powered personalization — going beyond traditional course libraries. We are hiring an Enterprise Sales Leader to own the full cycle across Europe,...

Staff Frontend EngineerLocation: United Kingdom | London Shape frontend architecture and platform direction across React, React Native and our Nx monorepo, making product teams faster and raising quality at scale. Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That...

At NeuralTrust, we're looking for a Frontend Engineer to help us scale our platform and take our technology to the next level. If you're passionate about building robust backend systems and working at the intersection of AI and security — join us!About NeuralTrustWe're a Barcelona-based startup building the future of AI and Agents security. Our SaaS...

Celonis is a global leader in Process Intelligence, delivering technologies that turn data insights into actions. As a Senior Frontend Software Engineer, you will own client-side architecture, build scalable UI libraries, and ensure top-tier performance in Angular-based web apps. You will mentor junior engineers, collaborate with product, UX, and backend...

Synopsys, Inc. is seeking a senior Python developer to build PyAnsys libraries and bindings that integrate with Ansys tools. You will lead architecture across multiple projects, design APIs, and collaborate with distributed teams across Europe and the US. Remote role based in Spain, candidates must reside in Spain or relocate before joining. Strong Python,...

Banco Santander S.A. in Madrid seeks an AI Transformation Analyst to support the WM&I transformation using cutting-edge AI tools. You will design prompts, document use cases, prepare enablement materials and track adoption and impact across business teams. Responsibilities include coordinating with Data & AI, Technology, Risk and compliance during pilots,...

Proton is seeking an engineer to design, build, and evolve Windows applications. You will own the full lifecycle from feature design to deployment, monitoring, and incident response. The role emphasizes collaboration with product teams to deliver secure, privacy-preserving software.Experience with .NET, WinUI (C#/XAML), and Rust core libraries is ideal....

Syngenta Crop Protection is seeking an AI Engineer — Java to enhance the Java layer of our internal developer platform. You will work on templates, shared libraries, runtime standards and quality tooling, partnering with engineers, product leaders and scientists to enable sustainable agriculture through advanced digital capabilities. You will lead with...

A dynamic technology company is seeking a Junior/Mid-level Machine Learning Engineer to join their team in Zaragoza. The role involves designing techniques to improve Large Language Models using innovative quantum technologies. Candidates should have at least 2 years of experience in deep learning, excellent Python programming skills, and familiarity with...

Trading 212 in Spain is seeking a Senior Frontend Engineer to own complex frontend features end to end across web and mobile, using React and React Native with TypeScript. You will design durable libraries and optimize rendering, state management and performance. In a fast-moving, autonomous team with weekly releases, you will collaborate with product,...

Athento is seeking a QA Automation engineer to lead efforts ensuring product quality. You will collaborate with product engineers to design and automate testing strategies, increasing test coverage and implementing automated tools for back and front testing. You will define QA policy for new releases, develop libraries and frameworks for automation, and...

Novanta is seeking a senior embedded software engineer to lead firmware design, development and testing for mission-critical healthcare and manufacturing applications. You will drive features, proofs of concept, and CI libraries while collaborating with hardware, software, and testing teams to ensure robust, well-documented solutions. The role requires deep...

GMV is expanding its Defence & Security teams to develop Artificial Intelligence capabilities for information analysis and intelligence generation in cyber defence. You will contribute to NLP model development to extract knowledge, classify documents, and support decision-making across security operations. You will work with TensorFlow, PyTorch, Keras,...

A prestigious research institution in Tenerife is offering a postdoctoral fellowship focused on stellar populations. The successful candidate will conduct research on stellar spectral libraries and models, requiring a Ph.D. in Astrophysics or Physics. This role emphasizes analysis skills and welcomes applications from diverse candidates, especially women and...

Celonis is seeking an experienced Senior Frontend Software Engineer to design, build, and maintain high-quality user interfaces using modern Angular. You will own client-side architecture, component libraries, and frontend performance, collaborating with product, UX/UI, and backend engineers to transform complex workflows into responsive, interactive web...

👋 At NeuralTrust, we're looking for a Frontend Engineer to help us scale our platform and take our technology to the next level. If you're passionate about building robust backend systems and working at the intersection of AI and security — join us!🚀 About NeuralTrustWe’re a Barcelona-based startup building the future of AI and Agents security. Our...

Our mission is to enable everyone to build wealth. We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, frontend architecture,...