230,609+ Remote Fullstack Dev Java Angular Ai Tools Jobs in Spain — Top Companies Hiring June 2026

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Remote Python AI Software Engineer (Contract, 20h/wk)

Mercor is looking for a Python Software Engineer (SWE) to develop and maintain complex Python systems remotely. The role requires a commitment of 20 hours per week at $100/hour for a duration of one month, collaborating with leading AI labs to enhance AI model training. The ideal candidate has experien ...

Remote Full Stack Engineer React + Node AI native

En knowmad mood buscamos un perfil Full-Stack con enfoque frontend-first. El candidato ideal tendrá experiencia en React y TypeScript, así como en desarrollo backend con Node.js, manteniendo un enfoque en calidad del software y soluciones end-to-end. Este puesto ofrece un contrato indefinido, trabajo 1 ...

Staff Software Engineer AI Native, Hands On, Remote

Howrecruit is looking for a Staff Software Engineer who is technically hands-on and thrives in a startup environment. This fully remote position emphasizes real ownership, where you will influence technical direction and shape architecture while staying engaged with coding. The role is within an AI-nat ...

Remote Data & Intelligence Engineer — Azure AI & Data Platforms

SEIDOR busca un Data & Intelligence Engineer en Vitoria, para participar en el diseño y construcción de soluciones de datos en Microsoft Azure. Se requieren 2 a 5 años de experiencia en proyectos de datos, conocimientos en Azure Data Factory y un interés en la inteligencia artificial. Se ofrece la opor ...

Remote Hedge Fund Research Analyst for AI Models

Mercor is seeking a Hedge Fund Expert to evaluate hedge fund strategies and improve AI model training. This position is fully remote and requires at least 2 years of experience in top hedge funds. The role involves developing financial models, conducting market analysis, and working independently to en ...

Senior AI Platform Engineer – Remote, Multi‑Tenant Platform

Aderen is seeking a Senior AI/Platform Engineer to engage with project delivery teams and build architecture recommendations. The ideal candidate will have deep expertise in the Databricks Mosaic AI platform and experience with autonomous agents. This is a full-time freelance contract offering a rate o ...

Backend Engineer (Python) — Remote, Real Time AI APIs

Trioteca, líder en tecnología hipotecaria, busca un desarrollador back-end experimentado en Python para unirse a su equipo 100% remoto en O Chazo, Galicia. Se espera que el candidato tenga más de 3 años de experiencia en Python y conocimientos sobre integración de APIs y WebSocket. Ofrecemos un entorno ...

Platform Engineer AI Driven RegTech Infra (Remote 40%)

SIX Group Services Ltd. in Madrid is seeking an experienced platform engineer for its RegTech team. You will co-own the platform infrastructure, focusing on Kubernetes/OpenShift and driving automation and security enhancements. The ideal candidate has strong technical experience and operates in regulat ...

AI Backend Solution Engineer — Remote (Spain) with Ownership

Deepdots is seeking a Solution Engineer (Backend & AI) based in Spain, preferably Barcelona, to develop advanced customer feedback tools. You will build backend services, work with large datasets, and integrate AI capabilities, ensuring high ownership of the solutions created. In this role, strong back ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos está buscando un Backend Developer (Node.js + TypeScript) con experiencia en IA en producción. Esta es una posición completamente remota, donde podrás trabajar en el desarrollo de servicios backend aplicando buenas prácticas de arquitectura y calidad. Se requiere al menos 3 ...

Gen AI Engineer — Hybrid/Remote, LLM & RAG Specialist

Plexus busca un/a Ingeniero/a Gen IA con más de 5 años de experiencia en ciencia de datos y más de 2 años en GenAI. La persona seleccionada trabajará en proyectos utilizando modelos de lenguaje de gran tamaño y colaborará en un ambiente híbrido que combina trabajo en oficina y remoto. Se valorará exper ...

Remote Full Stack Engineer for Agentic AI Platforms

Digital Waffle is seeking a Full Stack Engineer (Agentic AI) to join their innovative team. This fully remote role offers a salary of up to €80,000 based on experience. You will engage in designing and developing end-to-end agentic products while collaborating with a high-performance team. The ideal ca ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos está buscando un Desarrollador Backend (Node.js + TypeScript) con experiencia en IA para un puesto 100% remoto en Cataluña, España. El candidato ideal tiene más de 3 años de experiencia en desarrollo backend y ha trabajado en la integración de IA en productos reales. Las res ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con más de 3 años de experiencia para un cargo 100% remoto. El candidato diseñado, desarrolla y mejora servicios backend aplicando buenas prácticas, e integrando soluciones de IA en producción. Los candidatos deben tener expe ...

Senior AI/Backend Architect — Remote, ADK Migration Lead

Altostratus | Part of Telefónica Tech, ubicado en Arbo, busca un/a Desarrollador/Arquitecto Senior para liderar la migración de Dialogflow al Google Agent Development Kit (ADK). Este rol es crucial para la infraestructura, backend y la integración de IA con los sistemas core. Se requiere experiencia en ...

Senior AI Software Engineer – Remote & E2E Agent Lead

Clidrive busca un/a Desarrollador/a de software con IA para liderar proyectos técnicos en Valencia. El candidato ideal debe tener experiencia en modelos de IA y LLMs, así como habilidades analíticas. Esta posición permite trabajar de forma 100% remota y ofrece flexibilidad total en un entorno dinámico. ...

AI Driven Business Analyst — Digital Transformation (Hybrid/Remote)

NTT DATA Europe & Latam busca Business Analysts para proyectos internacionales de transformación digital en Alicante. Se requieren profesionales con al menos 5 años de experiencia en análisis de negocio en entornos IT. El candidato ideal debe tener nivel de inglés C1 y conocimientos sólidos de BPMN, ad ...

Senior Backend Engineer — Go/Python, AI Microservices, Remote

Neara is looking for a Senior Software Engineer (Backend) to join our remote engineering team. You will design, build, and maintain backend services in Go and Python across a microservices architecture. Your role involves collaborating closely with clients and taking ownership of features from inception to de ...

Remote AI Python Engineer: Build Scalable LLM APIs

Nunegal Consulting busca un/a AI Python Engineer para unirse a su equipo en Galicia, España. Esta posición ofrece teletrabajo 100% y participación en proyectos innovadores en una empresa en constante crecimiento. Los candidatos ideales tendrán sólidas habilidades en Python y experiencia en la integraci ...

Remote Financial Reporting Analyst for AI Finance Quality

Mercor is seeking a Corporate Finance Expert to evaluate financial reporting accuracy, analyze complex financial data, and provide structured feedback to AI research teams. You will collaborate with experts and work independently to improve AI model performance. The role offers a remote working model, ...

Remote Physics PhD Expert — AI Prompt Designer & Solver

DataForce by TransPerfect seeks doctoral-level experts in Physics to contribute to an AI training initiative. In this remote role, you will utilize your doctoral research to create complex scientific problems for testing with language models. Your responsibilities include designing challenging prompts, ...

Senior .NET Architect | Remote AI Driven Backend Leader

Tenth Revolution Group está buscando un Tech Lead .NET para unirse a su equipo de desarrollo. Con un enfoque en soluciones tecnológicas innovadoras y soporte a una empresa SaaS líder, este puesto es 100% remoto y ofrece un ambiente dinámico que fomenta la evolución y arquitectura del producto. Ofrecemo ...

Remote AI Python Engineer: Build Scalable LLM APIs

Nunegal Consulting busca un AI Python Engineer listo para unirse a un equipo en constante crecimiento. La persona seleccionada contribuirá al diseño y desarrollo de soluciones escalables en Python e integrará modelos de lenguaje en productos de producción. Se ofrece teletrabajo completo y una retribuci ...

Remote IT Business Analyst — AI Driven Insurance Underwriting

Corus Consulting is looking for an IT Business Analyst to join their remote team in Spain on an international insurance project. Responsibilities include developing AI knowledge for underwriting applications, eliciting business requirements, and contributing to system testing. The ideal candidate will ...

Azure Data Architect — AI/ML & Data Platform (Remote)

Bluetab, an IBM Company busca un arquitecto de datos en Galicia para diseñar soluciones en la nube y arquitecturas de datos. Este puesto incluye colaboración con equipos técnicos y participación en la definición de estrategias en plataformas de datos e inteligencia artificial. Ofrecemos contrato fijo, ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer con experiencia en Node.js y TypeScript, y fuerte enfoque en IA para un proyecto 100% remoto. El candidato ideal tiene más de 3 años de experiencia en desarrollo backend, incluyendo trabajos en IA en producción. Las responsabilidades incluyen diseñ ...

Senior C++ Gameplay Engineer | Remote & AI Driven Games

Playrix ищет опытного разработчика для создания и оптимизации игровых механик. Вам предстоит разрабатывать уникальные функционалы игр и участвовать в архитектурном проектировании, работая в дружной команде. Требуется опыт разработки коммерческих проектов на C++ и/или Unity, уверенное знание современных ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer con sólidas habilidades en Node.js y TypeScript, junto con experiencia en IA aplicada en producción. La posición es 100% remota y está dirigida a un profesional con más de 3 años de experiencia que pueda diseñar y desarrollar servicios backend y tr ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con más de 3 años de experiencia en desarrollo backend y en IA en producción. La posición es 100% remota. El candidato ideal debe tener habilidades en diseño e integración de APIs, y experiencia en entornos cloud como Google ...

Remote Backend AI Engineer — End to End & Observability

Docline busca un/a Backend Software Engineer para unirse a su equipo en Valencia. El candidato ideal tendrá experiencia con Node.js y NestJS, y estará a cargo de desarrollar aplicaciones eficientes y automatizadas. Se ofrece contrato indefinido y un salario competitivo de 45k a 55k €. El puesto es comp ...

Staff Product Security Engineer — Remote AI/LLM Security

Okta, Inc. is seeking a Staff Product Security Engineer in Bellprat, Spain. In this role, you will conduct security reviews, guide engineering teams on secure development practices, and handle vulnerabilities. The ideal candidate will have deep technical knowledge in authentication protocols and experience au ...

Backend Engineer: Node.js/TypeScript + AI in Prod (Remote)

Panel Sistemas Informáticos busca un Backend Developer (Node.js + TypeScript) con experiencia en IA en producción. Este puesto es 100% remoto y requiere al menos 3 años de experiencia en desarrollo backend. El candidato ideal tendrá experiencia en diseño e integración de APIs REST, junto con habilidade ...

Remote First Head of Growth | AI Powered PLG

INFINNI, con sede en País Vasco, busca un Head of Growth para manejar la estrategia de crecimiento de manera integral. El rol implica liderar la generación de demanda, optimizar campañas en canales pagados y construir un equipo de alto rendimiento. El candidato ideal tiene más de 7 años de experiencia ...

Data Architect – Remote & Flexible, AI/ML Platform Leader

Paradigma Digital busca un Arquitecto/a de Datos en Santa Cruz de Tenerife. La posición implica diseñar y mantener arquitecturas de datos que soporten análisis y aprendizaje automático, trabajando en un equipo innovador y colaborativo. Se valoran habilidades en AWS y AZURE. El modelo de trabajo es 100% ...

Head of Growth: AI Driven PLG Leader (Remote)

INFINNI busca un Head of Growth para liderar la estrategia de crecimiento end-to-end en un entorno de marketing dinámico. El candidato ideal tendrá más de 7 años de experiencia en marketing de crecimiento, con un historial probado en empresas B2B SaaS. Las responsabilidades incluyen gestionar la genera ...

Staff Software Engineer Lead Web Platform & AI (Remote)

A leading information services company in Barcelona is seeking a Staff Software Engineer to architect and deliver next-gen web and AI platforms. You will lead technical strategies, bridge business and technology, and drive operational excellence, requiring 7+ years of experience in software engineering, includin ...

Staff Software Engineer Lead Web Platform & AI (Remote)

A global news and information firm in Barcelona seeks a Staff Software Engineer to join their Dow Jones Web Platform Team. The role involves leading technical strategies, optimizing software delivery, and fostering collaboration between various teams. Candidates should have over 7 years in software engineering, ...

Senior AI Engineer — LLMs, ML Pipelines & MLOps (Remote)

Initiumsoft busca un AI Engineer para diseñar y liderar pipelines de inteligencia artificial. Trabajarás en un entorno 100% remoto desde España, colaborando con un equipo multidisciplinario en proyectos innovadores. El candidato ideal tiene 7 años de experiencia en ingeniería de datos, es experto en Py ...

Remote .NET Software Engineer ERP/NetSuite AI Platform

Zone & Co in Madrid is seeking a Software Developer to join the Solution 7 team, focusing on building and enhancing .NET applications that integrate with ERP systems. The ideal candidate has 5–10 years of full-stack software development experience with Microsoft technologies, strong proficiency in REST and SOAP ...

Senior AI Platform Engineer Remote, MLOps & GPU Scale

EPAM Systems is looking for a Senior AI Platform Engineer (Domino) to join their team. This position offers remote working with occasional onsite visits to Barcelona, Spain. The successful candidate will design and optimize AI/ML platforms that enable enterprise-scale experimentation and model lifecycle manag ...

Principal Product Manager AI Travel (100% Remote Spain)

Location Spain - Remote; Barcelona - Remote; Madrid - Remote Employment Type Full time Location Type Remote Department Travel Tech About the Role We are seeking an exceptional, AI-native Senior+ Product Manager to build and l ...

Enterprise SDR AI Scale Up | Remote, Equity Options

BLP in Madrid is seeking an Enterprise Sales Development Representative to drive outreach to potential customers. You will work closely with the Sales team to build relationships and convert leads into clients. Ideal candidates have proven sales experience, excellent communication skills, and a customer-focused ...

Remote Account Executive SaaS Sales for Hospitality AI

Lighthouse is seeking a sales professional to own the full sales cycle, from prospecting to closing, in Barcelona or any location in Spain. With responsibilities including building a pipeline and leveraging AI tools, the ideal candidate will have 2-5 years in a closing sales role and a solid SaaS background. The ...

Senior Flight Supply Product Manager Remote & AI Driven

Drive Capital is looking for a remote Product Manager for Flights Supply to lead the integration of airline and third-party partners. In this high-impact role, you will be responsible for the technical delivery and optimization of the flight supply ecosystem. Candidates should have at least 6 years of experience ...

Korean Language Expert for AI Training — Remote & Flexible

Prolific is looking for fluent Korean speakers to join our Expert Network and assist in training and evaluating AI models using legal expertise. Successful candidates can earn competitive pay rates and enjoy the flexibility of working from home. Responsibilities include completing AI training tasks in ...

Remote Head of Engineering for AI‑Driven SaaS

Jobgether is seeking a Head of Engineering based in Madrid, Spain. In this leadership role, you will guide the technical evolution of a SaaS platform, leading teams while promoting AI-native engineering practices. The ideal candidate has extensive experience in engineering leadership within technology- ...

Remote Hedge Fund Analyst for AI Driven Finance

About the job Mercor 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'Ange ...

Remote Linguist/Translator for AI Training | Flexible Hours

Linguist/Translator - Graduates - AI TrainingAbout ProlificProlific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid stud ...

Data Engineer Remote, Equity & AI Ready Data Pipelines

A growing tech company in Spain is seeking a Data Engineer to design and maintain data architecture that meets business needs. The role involves building data pipelines and collaborating with Product and Engineering teams to ensure data quality. Candidates should have 3-5 years of experience, strong skills in SQ ...

Remote Affiliate Growth Director Horizons AI Web Builder

A leading tech company in Barcelona is seeking an Affiliate Manager to drive affiliate marketing strategies. You will manage partnerships, implement acquisition strategies, and collaborate with cross-functional teams. The ideal candidate has over 3 years of experience in affiliate marketing and strong negotiatio ...

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