250,055+ Remote Fullstack Dev Java Angular Ai Tools Jobs in Spain — Top Companies Hiring June 2026

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Senior Financial Analyst AI Finance Research (Remote)

A leading foundational AI lab is seeking experienced financial and investment analysts to train an AI model. Candidates should have over 5 years of experience at top investment firms, banks, or corporate finance teams. Key responsibilities include creating and evaluating financial models, conducting valuations, ...

Remote Senior PM, Flight Supply & AI Onboarding

A leading travel technology company is seeking a remote Product Manager for Flights Supply to lead the integration of airline and third-party partners. This role requires 6+ years in product management, with expertise in API architecture and a data-driven approach. Responsibilities include optimizing supply metr ...

AI Powered GTM Lead Gen Architect (Remote)

Synmatch AI is looking for a GTM Data Specialist to revolutionize B2B lead generation using AI and automation. This role involves building and optimizing lead generation systems in a fully remote environment. The ideal candidate will possess experience with advanced lead generation tools like Clay and TexAu, and ...

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 ...

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 ...

AI Architect Lead for FinTech & LegalTech (Remote)

A leading technology firm in Spain is seeking a visionary Technical Lead to spearhead their AI initiatives in the financial and legaltech sectors. The ideal candidate will have over 7 years of software engineering experience, with a focus on AI frameworks and cloud infrastructure. Responsibilities include leadin ...

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 presence in ...

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 ...

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 ...

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 SEO & Marketing Specialist: AI‑Powered Content

Persona is seeking a SEO & Marketing Specialist to support various marketing initiatives, including content creation, SEO, and email campaigns. This role is ideal for a skilled writer with a solid understanding of SEO and a comfort level with AI tools. The specialist will help with content optimization ...

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 ...

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 Medical AI Trainer & Consultant (Part Time)

Get notified about new Pediatra jobs in Spain . Positions open for Fetal medicine research fellows to join a research line based on the development of an experimental model of artificial placenta. Barcelona, Catalonia, Spain 10 months ago Bilbao, Basque Country, Spain 2 ...

Voice AI Engineer — Real Time, Scalable, Remote

Tucuvi is the global leader in clinical Conversational AI in healthcare .Our mission is to enable efficient and effective care for all, starting with AI-led phone consultations that augment care teams' capacity . Our safe and medical-grade AI autonomously conducts low-ris ...

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 ...

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 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 ...

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 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 ...

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 ...

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 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 ...

Remote AI Fact Checker Contractor (Flexible Hours)

Empresa reconocida is seeking a Fact-Checking Analyst (AI Training) to help verify AI-generated claims and statistics. This fully remote role requires strong research instincts and a commitment to accuracy. Your responsibilities include verifying facts against reliable sources, documenting evaluations, ...

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 Lead ServiceNow Architect | AI Driven Platform

Pulse & Patterns, a dynamic consulting company, is seeking a Lead Architect for ServiceNow. The role involves taking technical responsibility for ServiceNow projects in the DACH region, working closely with clients and developing scalable architectures. You will need 3+ years of experience in designing ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día< ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día ...

Full Stack Developer (remote or hybrid)

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día < ...

Full Stack Developer (Hybrid/Remote)

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día < ...

Full Stack Engineer (hybrid or remote)

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día < ...

Full Stack Engineer

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día ...

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