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

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...

Mozilla seeks a Senior Software Engineer for AMO, delivering features and platform modernization across Python/Django-based systems.You'll drive architectural improvements, enhance automated moderation pipelines, and collaborate with engineers, reviewers, and community contributors to ship reliable software used by millions.You'll contribute to CI/CD...

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...

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...

Mercor is hiring a Senior Software Engineer for fully remote work. You will evaluate and enhance AI model capabilities across complex SWE tasks, collaborating with leading AI research teams to improve data and models. As an expert contractor, you will develop benchmarks, work independently, and shape model reasoning while ensuring timely delivery. This role...

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...

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...

A global creative technology firm is seeking a Senior Software Engineer excited to build innovative tools for video advertising. This fully remote role involves improving an Ad Scoring API and designing scalable data systems. The ideal candidate will have 7+ years of backend experience, deep Python skills, and familiarity with LLMs. Join a diverse team...

AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN US If you're looking for a place to grow, make an...

We are building the next generation of AI-native engineering talent engineers who use AI as a core part of how they work, not as an add-on. Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud. As an AI Engineer (Software), you will design, build, and ship production-grade software...

AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

CVEDIA is hiring a remote engineer to build AI agent-powered systems and steer neural network training. You will design harnesses, tune models, and enable agents to autonomously improve detection and classification tasks at scale.You will lead the automation pipeline, work across Windows and Linux, and collaborate with customers on unique problem sets using...

YO AI Labs is seeking an experienced Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This fully remote, contractor role centers on delivering robust front-end and back-end solutions across diverse codebases.You will develop applications, build APIs and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – C++/Go based in Spain.Join a remote-first engineering team developing next-generation cybersecurity and web infrastructure solutions that protect millions of websites and applications worldwide. In...

AI Engineer – Remote – IT – 6 Months Initial ContractOur client, an international IT service provider, is seeking an AI Engineer to join them as a contractor, with the option to work fully remote from Europe, or onsite in Valencia, Spain. This is suitable for junior level candidates with extensive AI/ML experience.Starting with an initial 6 month...

MyTraffic is seeking a Senior Software Engineer to design and maintain an AI assistant for geospatial analytics. You will implement RAG pipelines, data ingestion, and optimization for scale and speed. This fully remote role is based in Spain.The position offers a salary up to €52,000 per year and is ideal for engineers who enjoy cloud-native architectures...

CVEDIA· Remote, anywhere (with overlap with European afternoons) · Full-time(This job requiresAdvanced English (C1) proficiency- with the ability to communicate fluently and handle complex, fast-paced technical and professional tasks.)About CVEDIACVEDIA builds computer vision models and applications that run in real products on server and edge hardware...

Software Engineer (Open Source Contributor) Position: Software Engineer (Open Source Contributor) Type: Contractor Compensation: $50–$100/hour Location: Remote — Worldwide About the Opportunity We’re seeking experienced software engineers and open-source contributors to create realistic coding challenges that help train next-generation AI systems....

Senior Software Engineer, Security Assurance | Spain | RemoteSpain (Remote)Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for...

Senior Software Engineer - Fully Remote | Upto $210/hrMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.Position: Expert Senior SWEType: ContractCompensation: $150–$210/hourLocation:...