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

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Java Developer – Travel Things (Hybrid)

Overview We’re seeking an experienced Java Developer to join our Travel Things team in Barcelona or Milan (Hybrid). Join the world’s leading travel subscription platform and one of the largest e-commerce businesses in Europe, with millions of customers across 44 markets and ...

Remote AI SEO & Content Strategist (GEO/AEO)

Scilife is seeking an AI Search & Content Specialist to lead the content strategy focused on traditional SEO and AI-driven search. This role involves developing strategies for answer engine optimization and ensuring brand visibility across AI-powered tools. The ideal candidate should have over 4 years of experie ...

Senior UI/UX Designer & AI Architect Remote

Growmodo GmbH is seeking a Senior UI/UX Designer / AI Expert passionate about creating high-impact digital experiences. This role involves leading end-to-end product experiences, focusing on user-centered design while integrating AI technologies. Candidates should possess advanced skills in UI/UX tools like Figm ...

AI Technical Lead for Fintech & Legaltech Solutions

ioBuilders, located in Valencia, is seeking a visionary Technical Lead to drive AI initiatives in Financial and Legaltech. You will bridge AI research with practical solutions, ensuring scalability and compliance in a remote-friendly environment. Your role will include leading a high-performing team, d ...

Frontend Developer (M/F/D)

About the Job¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación.We're looking for a Frontend Developer to join our team at Allianz Technology. You'll take the lead on frontend development — building and maintaining Angular component lib ...

Senior Java Developer (Sevilla)

Mid–Senior Java Engineer (Contract) ¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación. We’re currently seeking an experienced Java Engineer to join a growing team working on a modern, cloud-based platform. This is a hands‑on contract role ...

Senior Java Developer (Huelva)

Mid–Senior Java Engineer (Contract) ¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación. We’re currently seeking an experienced Java Engineer to join a growing team working on a modern, cloud-based platform. This is a hands‑on contract role ...

Remote Senior Ai Engineer: Llm Apps & Scalable Backends

Cavendish Professionals is seeking fully-remote Senior AI Engineers to join projects focusing on AI-powered applications development. You will design and develop AI applications using LLMs, build backend services with Python, and integrate AI workflows.¿Todo listo para enviar su solicitud? Asegúrese de com ...

Principal Software Engineer, Healthcare AI — Remote EU

Cross Border Talents is seeking a Principal Software Engineer to architect and build core systems for next-generation healthcare AI products. The role emphasizes designing robust systems, working on AI-driven communication tools, and scaling healthcare AI technologies. A successful candidate will have strong ...

Desarrollador/a senior fullstack Remoto (Valencia)

Este es el reto? En Minsait, creemos en el talento que impulsa el cambio. Únete a nuestro equipo de Capacidades Tech como Desarrollador/a fullstack y sé parte de esta transformación. Sobre el equipo y su impacto Se parte de nuestro equipo de Capacidades Tech facilitando la innovación y la e ...

Desarrollador/a senior fullstack Madrid

Este es el retoEn Minsait, creemos en el talento que impulsa el cambio. Únete a nuestro equipo deCapacidades TechcomoDesarrollador/a fullstacky sé parte de esta transformación.Sobre el equipo y su impactoSe parte de nuestro equipo de ...

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 ...

Seo Executive (Temporary Role)

We’re seeking a results-driven SEO Executive to strengthen our digital footprint and support our growth strategy. You'll play a pivotal role in enhancing our organic visibility, leveraging AI to optimize workflows, and ensuring best-in-class SEO practices across our digital assets. If you’re passionate about ...

Seo Executive (Temporary Role)

We’re seeking a results-driven SEO Executive to strengthen our digital footprint and support our growth strategy. You'll play a pivotal role in enhancing our organic visibility, leveraging AI to optimize workflows, and ensuring best-in-class SEO practices across our digital assets. If you’re passionate about ...

Frontend Developer (m/f/d)

About the Job We're looking for a Frontend Developer to join our team at Allianz Technology. You'll take the lead on frontend development — building and maintaining Angular component libraries with a global footprint — while also contributing to backend work where needed. This is a hands‑on role ...

Ai Software Engineer

¡En Capitole seguimos creciendo! Buscamos un/a AI Software Engineer con fuerte base en ingeniería de software para diseñar y desarrollar herramientas basadas en IA generativa que asistan en la generación de código, automatización de tareas de desarrollo y mejora de la productividad, que le guste la investigación ...

Icelandic Voice Actor for AI Training — Remote

A leading tech company is seeking an experienced Icelandic Voice Actor for a freelance AI Trainer project. This role involves recording scripted material, evaluating AI outputs, and providing feedback to enhance Icelandic voice models. Candidates should have a background in voice acting and a high-quality record ...

Remote Romanian Voice Actor for AI Training

A dynamic AI technology company is looking for a skilled Romanian Voice Actor to join their team as a freelance AI Trainer. In this remote position, you will record scripted material, evaluate AI outputs, and provide feedback to enhance the quality of voice models. Ideal candidates should have professional voice ...

Remote NLP Data Annotator for AI Training

A global consulting firm is seeking a detail-oriented NLP Data Annotator to enhance Natural Language Processing systems. This remote role involves labeling and classifying text and speech data, ensuring high accuracy and consistency while meeting productivity targets. Candidates should have a Bachelor’s degree i ...

Remote Czech Voice Actor for AI Training

A leading AI technology company is seeking a skilled Czech Voice Actor for a freelance project. The role involves recording scripted material, evaluating AI outputs for accuracy, and offering feedback on various aspects of voice performance. A strong background in voice acting with a reliable recording setup is ...

Senior Platform Engineer — Remote Azure AI Infra

Una empresa de consultoría tecnológica busca un Ingeniero de Plataforma Senior para diseñar y gestionar la infraestructura en la nube de una plataforma de IA empresarial. Se requiere al menos 6 años de experiencia, con sólida formación en Microsoft Azure y Python. La posición es 100% remota, ofreciendo un ambien ...

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 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 AI Platform Engineer — Remote in Spain

A leading tech platform for culture seeks an AI Software Engineer to leverage AI in optimizing workflows and enhancing applications. The ideal candidate will configure applications with Large Language Models while integrating various AI tools. Responsibilities include collaborating with development teams to impl ...

Head of Product (AI Product) Full remote

Overview Social Discovery Group (SDG) is the 3rd largest social discovery company in the world, uniting 60+ brands with 500 million users. We solve the problems of loneliness, isolation, and disconnection by transforming virtual intimacy into the new normal. Our portfolio includes online communic ...

AI Innovation Architect: Lidera IA Transformadora (Remote)

Una empresa líder en IA y análisis de datos busca un/a arquitecto/a de innovación en IA para diseñar soluciones disruptivas y liderar proyectos innovadores. Se requiere un mínimo de 7 años de experiencia en el campo y un fuerte conocimiento en IA generativa. Ofrecemos un ambiente internacional y la posibilidad d ...

Remote AI Finance Architect & Agentic Automation Leader

Building the Future of CryptoOur Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. Building the Future of CryptoOur Krakenites are a world-class team with cry ...

Remote AI Annotator & Trainer — Part Time, Freelance

A leading AI development company seeks annotators for flexible, remote freelance projects involving the review and classification of data. Responsibilities include evaluating AI-generated content and ensuring factual accuracy. Candidates should possess a bachelor's degree and advanced English skills (C1 or highe ...

Remote Network & Infrastructure Security Analyst (AI Systems)

A leading security consultancy in Spain seeks a Network & Infrastructure Security Analyst to analyze and evaluate enterprise security scenarios. The role involves reviewing firewall and endpoint security, classifying incidents, and creating security training datasets. Ideal candidates have over 2 years of experi ...

Remote Incident Response Analyst AI Security Ops

A leading AI firm is seeking an Incident Response Analyst to examine security events and manage incident cases. You will leverage your experience in SOC and security operations to ensure AI-generated analysis aligns with real-world scenarios. This position offers competitive pay, flexible remote work, and the ch ...

Remote Cloud Security Analyst AI Systems Insight

A leading technology firm is seeking a Cloud Security Analyst to analyze risks in cloud environments like AWS, GCP, and Azure. The ideal candidate should have over 2 years of experience in cloud security, with a strong understanding of IAM, networking, storage, and container security. This role offers competitiv ...

Data & AI Generalist — Remote, Flexible PTO + Equity

A leading financial tech company based in Spain is seeking a Data & AI Generalist to ensure data quality and audit traceability across their platform. This role involves a mix of data engineering and analytics, with responsibilities spanning SQL query writing, data validation, and AI tool development. Ideal cand ...

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 ...

Remote Freelance Generative AI Red Team Specialist

A leading security firm in Spain seeks a Security Red Team Specialist specializing in Generative AI Models. You will conduct assessments and testing to enhance AI security, focusing on identifying vulnerabilities and providing improvement strategies. The ideal candidate has at least five years of experience in w ...

Staff Software Engineer – AI Systems (Remote, Spain)

A leading communication technology provider is seeking a Staff Software Engineer to design AI-powered features in Spain. You'll lead software design and development, mentor junior engineers, and implement scalable architectures. The ideal candidate has over 8 years of experience in building distributed systems a ...

Senior Presales Architect – Cloud, AI & Data (Remote)

A leading technology consulting firm in Spain is seeking an experienced technical advisor with over 10 years in enterprise IT. The role involves leading presales engagements for cloud-native applications, designing complex architectures, and collaborating with C-level stakeholders. The ideal candidate has a stro ...

Tech Lead: Modernize Legacy Systems & AI (Remote)

A leading technology company in Spain is seeking a Senior Tech Lead to drive modernization efforts and lead the engineering team. The role requires proven experience in modernizing legacy systems, as well as solid backend architecture skills in stacks like .NET or Python. Candidates must be fluent in English and ...

Remote Welsh Language Expert for AI Training

A leading technology company is seeking a Welsh Language Specialist – AI Trainer to enhance AI training data through linguistic expertise. This remote role requires fluency in Welsh, along with experience in translation or linguistics. The compensation ranges from $8 to $65 per hour, determined by your experienc ...

Senior Machine Learning Engineer AI Lead (Remote)

Una empresa consultora internacional en España busca profesionales en Inteligencia Artificial para unirse a su equipo. Se requiere experiencia en desarrollo de modelos de Machine Learning, habilidades en Python y conocimiento en herramientas como TensorFlow y Docker. Ofrecen flexibilidad total de trabajo remoto ...

Remote Senior Industrial Engineer, AI Process Optimization

A leading foundational AI lab is seeking Senior and Principal Industrial Engineers for a flexible part-time role remotely from Spain. Candidates should have over 5 years of experience in top manufacturing firms and expertise in process optimization and lean methodologies. Tasks include refining AI-generated work ...

Remote B2C Marketing Leader AI & Crypto Growth

A pioneering financial services company in Spain is seeking a B2C Marketing Manager to design and execute marketing strategies at the intersection of crypto and AI. The ideal candidate has over 5 years of experience within crypto, fintech, or AI-native firms and will drive product adoption through innovative mar ...

Remote Hindi Voice Acting & AI Training Specialist

A leading AI technology company is seeking a Hindi Voice Acting Specialist to enhance AI training data. This remote contract role requires fluency in Hindi and experience in voice acting. Responsibilities include recording material, evaluating AI outputs, and providing feedback on pronunciation. Candidates must ...

Remote Pashto Language Specialist for AI Training

A leading AI training company seeks a Pashto Language Specialist - AI Trainer to enhance AI models with your linguistic expertise. This remote contract position demands proficiency in phonetics, morphology, syntax, and cultural nuances. You’ll be responsible for verifying accuracy in AI responses and documenting ...

Remote Mandarin Voice Artist & AI Training Specialist

A leading voice acting company is seeking a Mandarin Chinese Voice Acting Specialist – AI Trainer. This remote contract role involves recording and evaluating Mandarin speech samples to enhance AI voice models. Candidates should be fluent in Mandarin and have experience in voice acting. A quality recording setup ...

Senior Product Designer — AI SaaS (Remote Europe)

A forward-thinking tech company is seeking a Senior Product Designer to shape UX for their AI-powered platform. This role emphasizes collaboration, innovation, and creating intuitive interfaces. Candidates should have over 4 years of design experience, a strong portfolio, and expertise in tools like Figma. The p ...

Social Media Creative Designer — Remote & AI‑Driven

A mental health care organization is looking for a Creative & Social Media Designer to join their fully remote team. This entry-level role requires designing impactful visuals for social media and paid ads. The ideal candidate should possess strong design skills, a keen eye for trends, and be proficient in tools ...

Backend AI Agent Architect (LangChain/LangGraph) Remote

An international technology company is seeking an experienced Backend Developer with expertise in LangChain and LangGraph. The role involves designing AI Agents and optimizing backend functionalities in a fully remote environment. Ideal candidates should have a strong background in backend architecture and a pas ...

Creative Lead, Growth & AI Driven Campaigns (Remote)

A leading consultancy firm based in Spain seeks a Mid-Senior Creative Marketing Specialist to manage and optimize their creative processes. This role requires over 4 years of experience in performance marketing and requires proficiency in TikTok and Meta. The ideal candidate will collaborate with a dynamic team ...

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