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

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Remote AI Engineer — Fast Growing Tech Studio

Galadrim busca un apasionado de la inteligencia artificial para unirse a su equipo en Madrid. La posición permite trabajar en diversos proyectos innovadores, desde asistentes de voz hasta modelos de visión. Ofrecemos un entorno colaborativo con oportunidades de crecimiento. El puesto es híbrido, con op ...

AI Platform Engineer (Remote) – LLM, Cloud & Governance

eXperience IT Solutions busca un profesional apasionado por la inteligencia artificial y las plataformas cloud para diseñar soluciones escalables. Se requiere experiencia con APIs de LLMs, conocimientos en AWS y Azure, y capacidad para trabajar en entornos distribuidos. Ofrecemos un entorno tecnológico ...

Senior Cloud Architect, Data & AI Platform (Remote)

Babel Profiles is seeking a Senior Cloud Solutions Architect to design and operate cloud-native systems on AWS. The role involves overseeing implementation, enforcing data quality standards, and integrating security best practices. Ideal candidates will have at least 8 years of experience with AWS serv ...

Remote AI Solutions Architect — Customer Support Automation

SupportYourApp is seeking an AI Solutions Architect in Málaga, Spain. This role involves transforming business processes through AI, improving customer support workflows, and designing automated solutions tailored to client operations. The ideal candidate will have experience in AI-driven customer supp ...

Senior AI Engineer — Scalable Agent Systems (Remote)

Publicis Groupe España is seeking a Senior Software Engineer specialized in AI to lead the design and development of backend architectures powering conversational agents and LLM-based systems. You will work closely with cross-functional teams, integrating cutting-edge technologies and ensuring scalable soluti ...

Head of AI Deployment Engineering – Remote (Banking)

A financial technology firm is seeking a senior engineering leader to build and scale their Forward Deployment Engineering function. The role involves defining integration architecture for AI agents, leading a technical team, and ensuring the quality of client integrations. Candidates should have over 7 years of ...

Head of AI Deployment Engineering – Remote (Banking)

A financial technology company is seeking a senior engineering leader to build and scale its Forward Deployment Engineering function. This role involves defining integration architectures for AI agents within banking systems, leading a diverse team, and ensuring high technical standards. Ideal candidates should ...

Remote AI Model Training & Data Quality Expert

Mercor is seeking STEM PhDs to join their team and contribute to AI model training and enhancement. This remote position offers flexible hours, requiring a commitment of 15–20 hours per week. Ideal candidates must hold a STEM PhD and possess exceptional attention to detail and strong communication skills. The ro ...

Remote AI Solutions Architect — LLM/ML Pipelines

Indra Group en Barcelona busca un/a Arquitecto de Soluciones de IA para diseñar y liderar arquitecturas de software. Este rol incluye trabajo en tecnologías emergentes y proyectos innovadores, con un fuerte enfoque en diseño y desarrollo de soluciones basadas en IA. Se valorará la experiencia en cibers ...

Remote Business Analyst AI Driven, Agile & Impactful

Open Assessment Technologies in O Chazo, Spain is looking for a Business Analyst responsible for delivering functional requirements and supporting sales with in-depth product knowledge. The ideal candidate has a BA/BS and a minimum of six years in business analysis, with proficiency in Agile methodolog ...

Remote AI SEO & GEO Specialist — Growth & Experiments

Candee is offering an exciting opportunity for an SEO & GEO Specialist, a role focused on driving visibility and optimizing processes through AI technology. This fully remote position allows you to work autonomously within a small Marketing & Growth team. The ideal candidate will design and implement i ...

Remote Backend Team Lead .NET, AI & Microservices

Social Discovery Group is hiring a Backend Team Lead (.NET) in Madrid to lead the backend engineering team and apply microservice architecture principles. The role involves ensuring code quality, developing intelligent routing algorithms, and improving anti-fraud systems. The ideal candidate should hav ...

Remote AI Workflow Architect & Growth Ops Lead

TripleTen in Madrid is looking for an experienced operations professional to design and implement AI workflows and streamline delivery pipelines. The role demands proficiency in project and operations management with a strong focus on automation and effective communication across teams. The ideal candi ...

Remote EMEA BDR SaaS Growth & AI Outreach

Duetto is seeking a Business Development Representative (BDR) to join their EMEA team, located remotely in Spain or the UK. The role focuses on generating and qualifying new business opportunities while working closely with the Sales team. Ideal candidates will have 3+ years in sales, be bilingual in S ...

Principal Healthcare AI Engineer — Remote EU + Equity

C&D Talent Advisory - Academy is seeking a Principal Software Engineer to build core systems for advanced healthcare AI. This hands-on role requires expertise in backend development, especially in Python, with a focus on designing scalable systems. You'll work on AI-driven patient communication and other inno ...

Threat Intelligence Analyst for AI Training (Remote)

Alignerr is seeking a Threat Intelligence Analyst to train and evaluate AI systems focused on cybersecurity. This role is fully remote, offering flexibility in hours (10–40/week). The successful candidate will analyze threat reports and evaluate indicators of compromise. The ideal applicant has over 2 ...

AI Project Manager — Remote, Cross‑Functional Delivery

Lumibit is searching for an Associate AI Project Manager in Valencia to support the planning and execution of complex AI-driven projects. You will closely work with experienced project managers and engineering leads to translate requirements into actionable plans and coordinate teams. This role require ...

Remote 3D Environment Artist for AI Training

Prolific is seeking a freelance Game Development / Environment Artist for AI Training based in Barcelona, Spain. Responsibilities include asset licensing and technical processing of files, ensuring they meet data specifications. The ideal candidate will have a strong background in 3D, Technical or VFX ...

Remote Spanish Voice Actor for AI Training

Mercor is looking for a Voice Actor specializing in CX Agent Voice Cloning for Spanish (Peninsular). The role involves recording diverse voice samples with excellent clarity and expressiveness. Ideal candidates will have proven voice acting experience, a professional recording setup, and availability for 5-10 ...

Remote Data & AI Product Manager Roadmap & Delivery

Remobi is seeking a Data Product Manager to oversee the lifecycle of data and AI products from definition to execution. You will define the vision and strategy, translate business processes into product deliverables, and ensure measurable business value. This role requires strong experience with AWS-ba ...

AI Engineer Prototyping LLMs for Engineering (Remote)

GTD, Ingeniería de Sistemas y de Software, S.A. is looking for an undergraduate or master's student passionate about Artificial Intelligence to join their multidisciplinary engineering team. The role focuses on researching and applying AI solutions to enhance engineering workflows and processes. The id ...

Principal Node.js Platform Architect – AI/ML, Remote

BairesDev is seeking a Principal Software Engineer with extensive Node.js expertise to lead the architecture of enterprise AI and ML platforms. In this role, you will define the technical direction for platform services and set standards for engineering practices across the organization. This position ...

Remote AI Health Technical Customer Success Lead

Legit.Health in Bilbao is seeking a Technical Customer Success Specialist to manage client accounts end-to-end—from onboarding to expansion. This full-remote role requires expertise in API integrations and fosters deep client relationships while driving product adoption. Ideal candidates will have 3–5 ...

Remote AI Incubation Engineer LLMs & New Markets

GitLab Inc. is looking for an Incubation Engineer to develop and improve machine learning features for our users. You will join a team of 5 responsible for building new GitLab products using the Single-engineer Group model. This role requires strong technical skills in Ruby on Rails and experience with ...

AI Data Quality Analyst Remote & Flexible Hours

Prolific is seeking a Database Administrator to evaluate AI-generated data outputs. The role requires a strong background in data accuracy and management, alongside proficiency in tools like Excel and SQL. Responsibilities include auditing datasets and ensuring quality assurance standards are met. This ...

Remote Senior AI Engineer LLMs, FastAPI & LangChain

Cavendish Professionals is seeking a fully-remote Senior AI Engineer to design and develop AI-powered applications. The role involves building backend services using Python and FastAPI, integrating AI workflows, and optimizing performance of AI systems. Ideal candidates will have expertise in LLMs, rel ...

Head of Legal Ops & AI Transformation (Remote)

Sterlington is seeking a Legal Operations & EA Transformation Manager to enhance executive support in their globally distributed law firm. This pivotal role involves leading a team of Executive and Legal Assistants, ensuring they deliver exceptional support as the firm scales. Your responsibilities wil ...

AI Solutions Full Stack Engineer (Remote/Spain)

PSI is a leading Contract Research Organization (CRO) with 30 years of experience in the pharmaceutical industry. Originated in Switzerland, PSI is a privately owned, full-service CRO with a global reach, supporting clinical trials across multiple countries and continents. Our reputation for being highly s ...

Remote AI Solutions Architect: Data, ML & GenAI

Una empresa líder en transformación digital busca un Arquitecto de Soluciones especializado en Data, IA y procesamiento de eventos. Este rol implica diseñar arquitecturas robustas alineadas con los estándares del sector financiero. Se requieren habilidades en AWS, Azure y herramientas como Docker y Kubernetes. O ...

Remote Rust Engineer (Contractor): AI Training & Review

Job Title: Rust EngineerJob Type: ContractorLocation: RemoteRole DescriptionAs an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reaso ...

Remote Senior AI Engineer — LLMs, APIs & Orchestration

We are looking for fully-remote Senior AI Engineers to join our client's projects Key Responsibilities Design and develop AI-powered applications using LLMs (OpenAI, Anthropic, open-source models, etc.) Build and maintain backen ...

Remote AI SEO & Content Strategist (GEO/AEO)

Scilife is seeking an AI Search & Content Specialist to lead SEO and AI-driven content initiatives in Vitoria, Spain. This role will be responsible for developing strategies to improve the brand's visibility in AI-generated results and establishing Scilife as a leading authority in quality management solutions. ...

Product AI Engineer API & Integrations (Remote friendly)

Factorial HR, based in Barcelona, is looking for a Product AI Engineer to create AI-powered products using modern practices. You will work at the intersection of product and platform, collaborating closely with cross-functional teams to design and implement integrations that enhance user experiences. T ...

Remote Robotics QA & AI/AMR Validation Engineer

ABB is seeking a Robotics QA Software & AI/AMR Validation professional in Castañares, Spain. You'll be responsible for setting up and executing tests for products in robotics and AI. The ideal candidate has 1-2 years of experience in QA and is skilled in test automation frameworks. This position offers ...

Senior Software Engineer — AI Native, Remote, Equity

Process Street is looking for a Senior Software Engineer in Barcelona to help architect an AI-native product. In this role, you will design backend systems, develop scalable APIs, and lead a team, all while collaborating in a flexible, remote culture. The ideal candidate has extensive experience in sof ...

Head of AI Delivery — Remote, FinTech Deployments

A leading technology firm in Spain seeks a Technical Delivery Leader to own the success of AI agent deployments at major banks and fintechs. The role involves building a delivery team, creating methodologies, and serving as a senior advisor to clients. Ideal candidates will have over 7 years of experience in fin ...

AI Website Builder Creator & Influencer Partner (Remote)

Jobgether is seeking a B12 Creator and Influencer Partner in Madrid, Spain. The role is ideal for passionate content creators focusing on business and technology to produce engaging, authentic content showcasing an AI-powered website platform. Creators will work independently, managing their content st ...

Senior PM AI Shopping, Flexible Remote & Equity

STATION F in Barcelona is looking for an experienced Product Manager to define the product vision and roadmap for their AI-powered shopping assistant. The role involves owning the full lifecycle of features and driving product innovations based on user feedback and trends. The ideal candidate will have ...

Remote Enterprise SDR AI Driven Prospecting & Growth

Flowable is seeking a Sales Development professional in Barcelona to join their team. You'll utilize AI-driven tools for lead generation and nurture high-value opportunities through the sales pipeline. This role requires proven sales success, strong analytical abilities, and exceptional communication s ...

Remote Spanish AI Training Specialist | Flexible Hours

Prolific in Barcelona is seeking Advanced Spanish Speakers to help train AI models. You will complete tasks analyzing, editing, and writing in Spanish while judging AI performance related to Spanish prompts. The role offers competitive pay at around $30 per hour for tasks requiring uninterrupted focus. ...

Remote Freelance Environment Artist for AI Training

Prolific is seeking a Game Development / Environment Artist for AI Training on a freelance and remote basis. You will be responsible for licensing existing assets, technical processing, and potentially creating scene variations. The ideal candidate has experience in 3D or VFX work, is proficient with s ...

Principal Software Engineer AI Healthcare Platforms (Remote)

C&D Talent Advisory is looking for a Principal Software Engineer to architect and build next-generation AI healthcare solutions. This role involves designing scalable AI platforms and collaborating closely with technical teams. The ideal candidate has 5+ years of experience in software systems developm ...

AI Finance Intern: Build Automations & Prototypes (Remote)

Tamarind Intelligence is seeking a Finance Intern to join their team, either remote or in Barcelona. This role demands a coder who will transform manual financial workflows using AI tools and scripts. Your responsibilities will include automating business reviews and building tooling for financial deal ...

Global AI SaaS Product Lead – Hybrid & Remote

Vodafone Group Plc is seeking a Product Manager to oversee AI agents and drive product strategy and compliance governance. This role will involve collaboration across teams, market analysis, and lifecycle management of AI agents, ensuring quality and safety for customers. The successful candidate will ...

Principal Software Engineer AI Healthcare Platforms (Remote)

C&D Talent Advisory is looking for a Principal Software Engineer to architect and build next-generation healthcare AI systems. You will design and optimize AI-powered platforms, working on complex software solutions that improve patient communication and clinical efficiency. The ideal candidate has 5+ ...

Remote Spanish Domain Expert — AI Training & Evaluation

Prolific is seeking Advanced Spanish Speakers to join as Domain Expert participants in AI training tasks. This role involves analyzing, editing, and writing in Spanish, as well as judging AI performance on Spanish prompts. Participants will influence future AI models and can work flexible hours from ho ...

Remote Spanish Domain Expert for AI Training

Prolific in Granada, Spain is seeking Advanced Spanish Speakers to complete AI training tasks and help improve cutting-edge AI models. Participants will get paid to evaluate and train AI, with compensation typically at $30/hr for each task completed. This flexible role allows you to work from home and ...

AI Data Entry Specialist — Remote & Flexible Hours

Prolific is looking for Data Entry Specialists in Málaga to join their Expert Network. This role involves evaluating and auditing AI-generated data outputs while ensuring high accuracy and detail. You'll leverage your data entry experience and proficiency in tools like Excel and SQL to improve AI models. ...

Remote AI Training Specialist: Advanced Spanish Speaker

Prolific is looking for Advanced Spanish Speakers to join as Domain Expert participants. You'll help train and evaluate AI models, with competitive pay rates of approximately $30/hr for tasks. This position offers the flexibility to work from home and contribute to the future of AI development. Applica ...

Senior Data Engineer Remote Federated Genomics & AI

Lifebit, based in Barcelona, is looking for a Data Engineer to enhance their infrastructure for complex data systems in the life sciences sector. This role requires technical leadership, mentorship of engineers, and the ability to convert scientific requirements into engineering tasks. The ideal candid ...

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