202,800+ Remote Fullstack Dev Java Angular Ai Tools Jobs in Spain — Top Companies Hiring June 2026

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Remote Senior Retail Manager — AI Training & Leadership

A leading foundational AI lab is seeking experienced retail supervisors to help train their latest AI model focused on retail management. Candidates should have over 5 years of experience in high-volume retail environments. Responsibilities include evaluating and refining AI-generated work. This fully remote rol ...

Remote Data Operations Lead: AI Powered Automation

A leading data solutions company in Spain is seeking a Team Lead for their Data Operations team. You will oversee a remote group of over 50 freelancers, focusing on enhancing operational metrics and improving process efficiency. The ideal candidate will have robust experience in leadership, excellent communicati ...

AI Native Product Builder — Remote, Revenue Share

Ein innovatives digitales Coaching-Unternehmen sucht einen kreativen Technologen, der digitale Produkte für persönliches Wachstum entwickelt. Als Teil des Teams bist du verantwortlich für die schnelle Implementierung von Ideen in funktionierende Prototypen. Ideale Bewerber bringen eine Affinität zu Coaching und ...

Data Platform Engineering Manager (Remote, AI First)

Yuno is looking for an experienced Engineering Manager to lead their data engineering team. This remote role involves managing and growing a team responsible for processing billions of payment events worldwide. The ideal candidate will have a strong technical background, experience in leading data teams, and a p ...

Remote QA Engineer — AI‑Driven Testing & Growth

A leading SaaS platform provider in Spain is seeking a skilled QA Engineer to enhance software quality across their products. You will define and execute test plans, perform manual and automated testing, and collaborate with cross-functional teams to ensure exceptional product standards. The ideal candidate has ...

Senior Full Stack Engineer — AI‑Driven, Remote

Join Jimdo as a Senior Full-Stack Engineer, where you’ll design and build scalable APIs and services while collaborating closely with cross-functional teams. With over 6 years of software engineering experience, you will work in a remote-first environment to help empower solopreneurs and small businesses inte ...

Senior AI Search Performance Engineer — Remote Flexible

Cohere is looking for a talented individual to join their Compass team to optimize and scale search applications. Your work will directly enhance document understanding capabilities and significantly improve user experiences with AI-powered search. Ideal candidates will have proficiency in Python, back ...

Senior Technical PM AI Driven Delivery (Remote)

OpenVPN Inc. is looking for a Senior Project Manager to drive project execution in cloud-based environments. The ideal candidate should have a degree in computer science or related fields and at least 3 years of experience in managing SaaS delivery. This role involves leading complex projects, managing ...

AI Driven CMDB Specialist | Remote + Growth Path

Amaris Consulting is seeking a CMDB Specialist to manage and maintain the CMDB, ensuring data accuracy and implementing AI initiatives for optimization. You will work closely with cross-functional teams, providing subject-matter expertise and aligning processes with organizational needs. Enjoy flexible ...

Remote NestJS Backend Engineer TypeScript & AI ready

Kubide, ubicada en España, está buscando un Backend Developer para unirse a su equipo. La empresa se especializa en desarrollo web y ofrece un ambiente de trabajo altamente colaborativo. Se requiere un perfil con 2-3 años de experiencia en desarrollo backend, así como conocimientos en TypeScript y NestJS. </p ...

Remote Chemistry Scientist for AI Problem Solving

Alignerr is seeking Chemistry Specialists (Masters and PhD holders) to design and solve advanced chemistry problems for AI training. This is a fully remote role meant for researchers, postdocs, and industry chemists. Applicants will work independently on real-world issues, ensuring scientific clarity and deep ...

Remote AI Engineering Researcher — Validate & Shape Models

GradBay is looking for Engineering PhD Researchers and Industry Experts to contribute to AI development by evaluating advanced models. Ideal candidates include PhD students and professionals from various engineering disciplines. This role is fully remote and allows for flexible working hours, accommoda ...

Senior ML Engineer: AI Reasoning & Training (Remote)

Alignerr is seeking a Senior Machine Learning Engineer to work remotely on cutting-edge AI projects. You'll author high-fidelity reasoning traces that enhance LLM capabilities and mentor others on quality assurance. The ideal candidate will deeply understand model behavior, capable of structuring compl ...

Remote AI Marketing Educator Contract Teaching Role

Alignerr is seeking an experienced Marketing Instructor to help shape AI's understanding of branding and consumer behavior. This fully remote role allows you to influence how AI systems learn about marketing strategies, evaluating AI-generated content for accuracy and pedagogical quality. Ideal candida ...

Remote Spanish English AI Data Annotation Analyst

iMerit Scholars busca un Gen AI Data Annotation Analyst en España. Su responsabilidad será desarrollar conjuntos de datos de alta calidad para modelos de lenguaje. Se requiere habilidad en etiquetado de datos en texto, imagen y video, así como la capacidad de redactar contenido en español e inglés. Ofr ...

Remote Environmental Management Scientist for AI Training

Alignerr is seeking experienced environmental management professionals for a fully remote, flexible contract role. You will shape the next generation of AI by using your expertise in sustainability and land-use planning. This role allows you the autonomy to work on your schedule while making an impact in AI d ...

AI Product Engineer: Digital Workforce, Hybrid/Remote

Embat is looking for an AI Product Engineer to join our Digital Workforce Team in Spain. You'll identify manual tasks and design AI-powered digital agents, owning the full pipeline from problem to production. Candidates should have 1–3 years of relevant experience, proficiency in Spanish and English, and a backg ...

Remote QA Engineer – AI‑Powered Testing & Automation

Terminalfour is looking for a Quality Assurance Tester to join their Agile product team remotely. You will ensure product quality through exploratory testing, automation development, and collaboration with cross-functional teams. The ideal candidate has 3+ years of QA experience, expertise in automatio ...

Remote AI Python Engineer Scalable APIs & LLMs

Nunegal Consulting en España busca un AI Python Engineer que se una a su equipo en constante crecimiento. Serás responsable de diseñar y desarrollar agentes de IA, construir soluciones escalables y trabajar con LLMs en producción. Ofrecemos teletrabajo 100%, un entorno de mejora continua y un compromis ...

Remote ML/AI Platform Engineer — MLOps/LLMOps

Capitole busca un/a ML/AI Platform Engineer para 100% teletrabajo. Con 2-4 años de experiencia, serás responsable de la plataforma de AIOps y de operar soluciones de inteligencia artificial. Este rol incluye flexibilidad horaria y un presupuesto de 1.200€ para formación. Ofrecemos un entorno internacio ...

Senior AI Projects Lead (Remote) | Lean Delivery

Centific Global Solutions, Inc. is seeking a Senior Project Manager in Spain to oversee project operations and drive process improvements. The ideal candidate will have extensive project management experience and be proficient in Microsoft Office 365. The role involves liaising with clients, managing p ...

Remote Film Scene Describer for AI Training

Importante empresa is seeking a Film Scene Description Specialist to translate short video clips into structured descriptions that help AI models learn about visual storytelling. This fully remote role is open to anyone with a genuine interest in film and attention to detail. You will break down scenes ...

Remote Image Description Specialist for AI Training

Importante grupo is looking for Image Description Specialists to provide clear, detailed descriptions of various images, helping AI systems interpret visual content. This role emphasizes the ability to observe and articulate details without needing a background in photography or design. The position is ...

Remote Data & AI Product Manager — AWS & GenAI

Remobi is seeking a Data Product Manager to lead data and AI initiatives within the energy sector. This role involves defining the vision, roadmap, and strategy for data products while managing multiple initiatives and working closely with engineering teams. The ideal candidate has strong experience in ...

Agentic AI Full Stack Engineer — Remote (EU)

Digital Waffle is seeking a Full Stack Engineer (Agentic AI) for a remote position based in Spain. You will be a core engineer building end-to-end agentic products, designing architecture and managing infrastructure in a dynamic environment. The ideal candidate has 4-7 years of experience with a full-s ...

Remote AI Engineer: Python, LLMs, Cloud & DevOps

Join SNI as an AI Engineer to design and develop AI/ML solutions while working remotely from Spain. You will engage with engineering teams to optimize workflows in cloud-based environments, emphasizing the development of Python applications and microservices. The ideal candidate should have at least 2 ...

AI Engineer Python, LLMs & Cloud (Remote Spain)

SNI is looking for an AI Engineer to design, develop, and support AI/ML solutions remote from Spain. The role will involve developing Python-based applications and APIs while collaborating with DevOps teams. Candidates must have a minimum of 2 years Python experience, along with knowledge of AI/ML conc ...

Global AI/ML Product Rollout Lead — Remote

Experis España busca un/a Senior Business Consultant especializado/a en productos AI/ML para liderar el despliegue global de soluciones avanzadas. El rol requiere más de 5 años de experiencia en consultoría de negocios y conocimiento en machine learning, así como habilidades en Agile y gestión de proyectos. < ...

Remote .NET Core Software Engineer – AI Platform

Wizeline is hiring a .NET Core Developer in Spain to design and implement features for a banking platform. The role involves writing scalable code and collaborating with various teams. Applicants should have strong skills in C# and experience with .NET Core. Wizeline offers competitive compensation, he ...

Senior Software Engineer – Remote AI & Cloud Native

A global learning company is seeking an Advanced Specialist Software Engineer to drive the technical direction of high-impact projects. In this role located in Spain, you will design complex software solutions and mentor team members on best practices. The ideal candidate has over 6 years of experience in softwa ...

Remote Medical Science Liaison — AI Training Expert

Alignerr is seeking a Medical Science Liaison to evaluate and improve AI systems trained on biomedical content. This fully remote role allows you to work on your own schedule while making a significant impact on AI's understanding of clinical data. The ideal candidate should have a background in medica ...

Remote AI Software Engineer (Contract) Prompt & Benchmark

Call For Referral is seeking a part-time remote software engineer to engage in high-impact AI research. The role involves reviewing and refining AI-generated content, validating algorithms, and providing structured feedback. Ideal candidates have over 2 years of experience in software engineering or te ...

Remote AI Engineer: Python, LLMs & Cloud DevOps

SNI is looking for an AI Engineer to design and develop AI/ML solutions from their base in Spain. This position requires a minimum of 2 years of Python development experience and familiarity with AI concepts and cloud platforms. The role includes collaborating with teams, developing scalable applicatio ...

Lead Flutter & AI Mobile Architect (Remote Spain)

LABHOUSE is seeking an experienced Lead Mobile Developer to steer the development team in building innovative mobile applications. You will manage the entire product lifecycle, incorporating AI integration and collaborating with cross-functional teams. A strong background in Flutter and Dart is essential, alo ...

Remote Threat Intelligence Analyst for AI Training

Alignerr is seeking a Threat Intelligence Analyst (AI Training) to analyze and classify threat reports. The ideal candidate will bring 2+ years of experience in threat intelligence or SOC analysis. The role is fully remote with a commitment of 10-40 hours per week. You'll work closely with leading AI r ...

Remote Python Data Scraping Engineer (AI Pilot)

Mindrift is seeking a Python Data Scraping Engineer to contribute to the Tendem project. In this part-time remote role, you'll manage data scraping tasks, ensuring high-quality extraction from various sources using established and innovative tools. Ideal candidates have at least 3 years of experience i ...

Remote Spanish AI Trainer (LatAm) – Entry Level

A technology company is looking for a Spanish Language Specialist (Latin America) to engage with AI models. The role involves verifying linguistic accuracies and documenting errors, suited for those with a background in Spanish language or linguistics. Offers a flexible pay range of $6 to $65 per hour. Ideal for ...

Senior QA Engineer — AI‑First SaaS (Remote)

A leading AI startup is seeking a Senior QA to build the QA function from the ground up. This role involves establishing practices for an AI-first SaaS platform, ensuring reliability at scale, and championing user empathy throughout the process. With a remote-first culture and a high-performing team, this positi ...

AI Engineer: LLM, Cloud, Seguridad & Gobernanza (Remote)

Logicalis Spain busca un AI Engineer para unirse a su equipo de Data, Analytics & IA. Se trabajará en proyectos de ingeniería de datos e inteligencia artificial, en un entorno colaborativo y 100% remoto desde cualquier parte de España. Se ofrece un contrato indefinido con oportunidades de desarrollo pr ...

Senior .NET Developer (AI Native) — Remote EU

Netguru is seeking a Senior .Net Developer - AI Native with React to join their team. This role is fully remote, allowing you to work from anywhere within the European Union. Successful candidates must have strong proficiency in C# and .NET 8+, experience in building RESTful APIs with ASP.NET Core, and solid ...

Remote Spanish Localization Specialist for AI Training

Alignerr is seeking a Spanish Localization Specialist to evaluate AI systems trained on Spanish-language content. Your role will significantly impact how AI comprehends and communicates across the Spanish-speaking world. You will review AI-generated content, identify localization issues, and suggest im ...

Remote Data & AI Product Manager for Enterprise

Remobi is seeking a Data Product Manager to lead data and AI initiatives, operating within a large-scale enterprise data and analytics function. This fully remote role involves managing the lifecycle of data and AI products from definition to execution. The ideal candidate will have strong experience i ...

AI Content Quality Analyst — Remote & Flexible Hours

Empresa reconocida is seeking AI Data Quality Analysts to review and evaluate AI-generated content across various formats. This remote position allows for flexible hours and requires no prior experience in AI. Successful candidates will have sharp attention to detail, analytical thinking, and strong wr ...

Remote Data & AI Product Manager — AWS & GenAI

Join Remobi as a Data Product Manager in Spain, where you will lead data and AI initiatives across complex enterprise environments. You will define the vision and strategy for innovative data products, translating complex business processes into structured deliverables. This opportunity allows you to w ...

Remote Product Review QA Analyst (AI Training)

Importante grupo is looking for a Product Review Analyst (AI Training) to evaluate AI-generated product reviews and recommendations. This fully remote role allows for a flexible commitment of 10–40 hours per week, ideal for someone with a keen eye for quality content. Your primary responsibilities incl ...

Remote AI Safety Analyst — Flexible Hours Contract

Importante empresa is seeking an AI Safety Analyst to stress-test cutting-edge AI systems. The role involves probing for harmful outputs and unexpected behaviors while working independently in a fully remote environment. We are looking for critical thinkers who can ask hard questions and communicate fi ...

Remote Audio Quality Reviewer for AI Training

Empresa líder is looking for an Audio Quality Reviewer to evaluate audio recordings for AI training projects. This fully remote role offers flexibility, allowing you to work 10–40 hours per week from anywhere. Your keen ears will influence how AI understands sound, with responsibilities including asses ...

AI First GenAI Engineer (.NET/Azure) Remote

We are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and ...

Back End Developer

Seniority Level Junior: Between 1-2 years of experience using the required technologies and tools. Medium: Between 2-5 years of experience using the required technologies and tools. Senior: > 6 years of experience using the required technologies and tools. < ...

Senior Backend Developer

We’re looking for a Senior Java Backend Developer to join our Agile engineering team. You’ll be a key contributor to the backbone of our solution, evolving the APIs that power our mobile, web, and conversational interfaces, and helping healthcare organisations worldwide integrate Mediktor into their s ...

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