Empleos de remote open-source software engineer for ai rl tasks en Barcelona

Synthires is seeking a Software Engineer to contribute to open-source projects from anywhere in the world. You will help design and implement realistic coding challenges, build reinforcement learning environments, and create deterministic verifiers to evaluate solutions. Collaboration spans multiple languages including Python, Java, Rust, Go, C++, and...

Helsing seeks a mission-driven engineer to advance autonomous AI for a cutting-edge aerial platform. You will design, train, and deploy reinforcement learning agents, integrating them into real-time flight software and production pipelines.The role emphasizes GPUs, distributed RL, and high-robustness requirements, with opportunities to contribute to...

Wizeline in Barcelona is seeking a senior full‑stack software engineer to design and build scalable web apps using React/Next.js on the frontend and Node.js/GraphQL on the backend. You will work with diverse teams to select optimal stacks and deliver clean, well‑documented code. The role emphasizes architecture, cross‑stack expertise, and clear English...

Upsun is hiring a Software Engineer to build and operate production-grade software in a fully remote, globally distributed team. You will own features end-to-end, from design through production, and collaborate with Product, Design, and Support to deliver reliable, scalable solutions. You will work with Python/Go/TypeScript, emphasize security and...

Software Engineer (Open Source Contributor)Position: Software Engineer (Open Source Contributor)Type: ContractorCompensation: $50–$100/hourLocation: Remote — WorldwideAbout the OpportunityWe’re seeking experienced software engineers and open-source contributors to create realistic coding challenges that help train next-generation AI systems. You’ll...

Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards.Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership,...

Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership,...

Wizeline in Barcelona is seeking a senior full‑stack software engineer to design and build scalable web apps using React/Next.js on the frontend and Node.js/GraphQL on the backend. You will work with diverse teams to select optimal stacks and deliver clean, well‑documented code.The role emphasizes architecture, cross‑stack expertise, and clear English...

Jobgether is seeking an experienced AI/ML Engineer for a fully remote role based in Spain. You will design, build, and improve practical AI systems for nonprofit partners, spanning healthcare, agriculture, education, and development sectors.You will work with scientists, researchers, and engineers to translate research into scalable products and reusable...

About the Team Hopper's Fintech Foundation team sits at the centre of the company's mission: reshaping how more than 100 million monthly active users experience travel. It owns the pricing engine that balances customer demand against financial risk across dozens of partners — including Capital One, Air Canada, and Spirit Airlines. As an ML engineer on this...

DetailsRole: Software EngineerContract: permanent and direct with the clientLocation: hybrid in Barcelona or remote from SpainSalary: starting from 55K, depending on experienceWhat you'll work onBuild and evolve acloud-based Data & AI platformfrom an engineering perspective.Contribute to thearchitecture and technical directionof the platform.Evaluate and...

Grafana Labs is hiring an AI Software Engineer for a fully remote role in Spain. You will design, develop, and ship AI-powered features that manage large datasets and expand analytics?focused AI agents to assist users with information retrieval.You'll work in a skunkworks initiative, own critical AI components, and collaborate with internal teams to ship...

CHAMP Cargosystems provides the most comprehensive range of integrated IT solutions and distribution services for the air cargo transport chain. The portfolio spans core management systems, messaging services, and e Cargo solutions, including applications supporting customs and security requirements, quality optimization, e‑freight, and mobility needs....

Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards.Who We AreHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership,...

This position is at Accenture España The selection process will be entirely managed by Accenture España.-- Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations.The difference between an...

Reference: 55630Posted: 2026-10-05Location: Barcelona, ESPCategory: Software Product EngineeringCompany: Dow JonesJob Description:About the Team:Our Technology team drives the evolution of our Engineering, Data, Product and UserExperience functions.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades...

Job DescriptionJob Title:Python DeveloperJob Type:ContractLocation:RemoteJob Summary:In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.Key...

Job Reference 327_26_CASE_DPPP_R2 Position Software Engineer for scientific visualization Closing Date Thursday, 29 October, 2026 About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses MareNostrum, one of the most powerful supercomputers in...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our...