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Senior Software Engineer (React Native)

Optibus is a unified software platform revolutionizing public transportation planning, scheduling, and operations in over 7,000 cities worldwide. Using AI, ML, and optimization algorithms, it empowers agencies to design more efficient, equitable, and sustainable transit networks, enhancing passenge ...

Tech Consultant Shape Software with Mentors & Growth

A leading tech consultancy in Madrid is seeking soon-to-be or recent graduates with a Master's Degree in Engineering or Technology. The role offers the opportunity to engage in diverse projects such as Fullstack Development, Data Science, and AI solutions. You will have a mentor to accelerate your growth in a su ...

Senior Technical PM: AI, Data & Cloud Platforms (Remote)

A leading communications group in Madrid is seeking a Technical Project Manager to lead AI-driven platform projects. This role involves coordinating technical teams and ensuring high-quality deliverables while aligning solutions with company initiatives. The ideal candidate has over 8 years of experience in soft ...

Tech Consultant Shape Software with Mentors & Growth

A leading tech consultancy in Madrid is seeking soon-to-be or recent graduates with a Master's Degree in Engineering or Technology. The role offers the opportunity to engage in diverse projects such as Fullstack Development, Data Science, and AI solutions. You will have a mentor to accelerate your growth in a su ...

Senior Technical PM: AI, Data & Cloud Platforms (Remote)

A leading communications group in Madrid is seeking a Technical Project Manager to lead AI-driven platform projects. This role involves coordinating technical teams and ensuring high-quality deliverables while aligning solutions with company initiatives. The ideal candidate has over 8 years of experience in soft ...

Ai Developer (Madrid 80% Remoto) Hasta €44.000 Al Año

Desarrollador Senior de IA busca diseñar, construir y desplegar soluciones innovadoras utilizando LLMs, RAG, y frameworks como ADK y LangChain para resolver problemas complejos. ...

Senior Frontend Engineer React & Performance

A global language education platform based in Comunidad de Madrid is seeking a skilled Front-End Developer with over 5 years of experience and strong proficiency in React. The role involves implementing high-quality front-end functions, optimizing performance, and collaborating closely with the back-end team. Ca ...

Senior Software Engineer (React Native)

Overview Epassi’s purpose is to boost everyday well-being. We are a leading provider of employee benefit solutions in Europe. We were established in Finland in 2007, and in 2008 we were the first company to launch a mobile-payable employee benefit payment solution in Europe. Since then, we have co ...

Software Engineer AI Assisted Development

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI‑assisted coding practices across the organization. This role combines hands‑on engineering, enablement, and governance—defining how AI is used in software developm ...

Developer Experience Lead (JetBrains Cloud Platform)

About The Initiative JetBrains is evolving beyond standalone developer tools toward a unified, AI-native platform for software development. AI is no longer just an assistant inside the editor – it is becoming an active participant in how software is planned, built, reviewed, and operated ...

Developer Experience Lead (JetBrains Cloud Platform)

About The Initiative JetBrains is evolving beyond standalone developer tools toward a unified, AI-native platform for software development. AI is no longer just an assistant inside the editor – it is becoming an active participant in how software is planned, built, reviewed, and operated acros ...

Full Stack Software Engineer (Agentic AI)

About usAt Visium, we enable enterprise executives to define their AI & Data strategy, execute large-scale transformations, and deploy AI across operations - ensuring their organizations become truly future-proof. Born as a spin-off from Visium, we’re now channeling this dee ...

Remote AppSec Engineer — AI Driven SaaS Security

A global leader in enterprise orchestration is seeking a highly accomplished Security Engineer - AppSec to work remotely, ideally from Spain. The role focuses on embedding security in the software development lifecycle and requires strong experience in cybersecurity and software engineering. Ideal candidates wil ...

Senior AI Research Engineer, Model Inference (Remote)

Senior AI Research Engineer, Model Inference (Remote) Join to apply for the Senior AI Research Engineer, Model Inference (Remote) role at Tether.io Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneer ...

Senior PM, Wallet AI Driven Growth (Remote)

A leading online marketplace in Spain is looking for a Senior Product Manager to oversee the Wallet domain in the Real Estate category. This role requires 5+ years of product management experience and proficiency in AI-driven solutions. You will work on strategic initiatives to enhance user experience and drive ...

Remote Project Coordinator Entry Level AI Operations

A leading AI data foundry is seeking an Associate Project Coordinator to assist in day-to-day project management tasks. This entry-level position involves compiling reports, communicating project details, and addressing issues with crowd resources. Candidates should have a college degree and basic familiarity wi ...

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 ...

Remote Senior Sales Engineer: AI Governance & DevSecOps

A leading tech company is looking for a Senior Sales Engineer based in Spain. This role demands fluency in French and English and involves collaborating with Account Executives and Product teams. Key responsibilities include leading technical selling efforts, shaping customer requirements, and influencing outcom ...

Global Payroll Operations Manager Remote & AI Driven

A leading global HR platform is seeking a Manager for Payroll Operations, responsible for overseeing payroll functions in compliance with regulations. This role requires strong experience in payroll management across various regions, excellent leadership skills, and proficiency in relevant software. The ideal ca ...

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 ...

Remote Spanish AI Quality Analyst (Part Time)

A dynamic AI evaluation firm is seeking a part-time AI Quality Analyst capable of evaluating personalization features remotely. The ideal candidate should have experience in data annotation, strong analytical skills, and proficiency in Spanish. Responsibilities include designing prompts, assessing model response ...

Senior Backend Compiler Engineer — Remote & HPC AI

A dynamic tech startup is seeking a Senior/Staff Backend Compiler Engineer to enhance the in-house domain-specific language and optimize the compiler backend for AI hardware. The successful candidate will collaborate with a talented European team, focusing on designing compiler optimizations and improving perfor ...

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 ...

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 ...

Internal AI Tools Specialist 100% Remote Europe

Job Overview NOTE: This is a FULLY remote role, but the candidate must be within Europe to collaborate with their team, peers, and internal customers. You do not have to be in the specific country or city shown in this listing, but please only apply if you are physically based within Europe. ...

SEO Lead — AI Driven, Programmatic Growth (Remote)

A leading gaming marketplace in Spain is seeking an experienced SEO professional to optimize its marketplace visibility. You will build and execute SEO campaigns, analyze competitors, and manage technical site health. Ideal candidates will have over 4 years of B2C SEO expertise, particularly with Affiliate platf ...

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 Spanish AI Quality Analyst (Part Time)

A technology company is looking for an AI Quality Analyst (Spanish) to evaluate the personalization features of their AI systems. Responsibilities include designing multi-turn conversational prompts, assessing model responses, and ensuring effective integration of personal data. Ideal candidates should have expe ...

Remote Data Curator & Labeling Specialist — Vision AI

Una empresa tecnológica busca un/a Data Curator para gestionar un gran dataset de imágenes. Las responsabilidades incluyen la curación, limpieza y etiquetado de datos, asegurando la calidad y consistencia del mismo. Se requiere manejo de herramientas de etiquetado como CVAT y LabelImg, así como conocimientos bás ...

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 ...

Creative Strategist — Remote, Flexible Hours, AI Driven

A dynamic marketing agency in Spain is seeking a Creative Strategist to blend strategic thinking with creative execution. The role involves developing high-performing ads for platforms like Meta and Google, emphasizing collaboration and performance optimization. Ideal candidates will have a strong background in ...

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 AI Quality Analyst (Spanish) – Prompt Design

A leading AI evaluation firm is seeking a part-time LLM – AI Quality Analyst for a remote role in Spain. The candidate will evaluate personalization features for AI, design conversational prompts, and analyze model responses for effectiveness. A strong proficiency in Spanish is essential, along with experience i ...

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 ...

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 ...

Backend AI Tooling Engineer – .NET & Integrations (Remote)

A leading language services provider is seeking a Full Stack Engineer to join their Core Platform Team in Spain. You will be responsible for designing and building backend services and APIs that enable AI agents to solve real business problems. The ideal candidate should have strong skills in .NET technologies, ...

Remote Senior SRE AI GPU Infrastructure, Hyperscale

Hamilton Barnes is seeking a Senior Site Reliability Engineer to join a stealth-mode hyperscale data center start-up in Spain. This role involves owning the reliability and performance of a large-scale GPU-powered infrastructure, optimizing resource management, and collaborating with various teams to enhance ope ...

Senior .NET & Azure Engineer — AI‑Driven, Remote

Plain Concepts in Spain is seeking a passionate Senior Software Engineer (.NET & Azure) to craft innovative software solutions. You will tackle unique challenges in software development, leading projects using cutting-edge technology and modern engineering practices. With more than 6 years of experience in .NET ...

Head of AI Deployment Engineering – Remote (Banking)

Triple, a leading name in banking operations, is seeking a Senior Engineering Leader to build and scale the Forward Deployment Engineering function. This role involves leading a team to integrate AI agents with major banks' core systems. Candidates should have 7+ years in software engineering, with experience in ...

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 ...

Senior ERP Analyst Business Central + AI (Remote)

Simpson Judge is seeking a Senior ERP Business Analyst to strengthen the design and delivery of Business Central solutions. This fully remote role involves analysing client requirements, producing functional specifications, and using AI tools to enhance documentation and solution design. The ideal candidate will ...

Remote Backend Engineer—Cloud Migrations & AI Tools

Rounds is looking for a Backend Engineer to lead cloud and backend systems migrations in a remote, full-time role. The ideal candidate will have over 5 years of backend engineering experience, strong knowledge of cloud platforms (GCP, AWS, Azure), and proficiency in languages like Python and Node.js. Responsibil ...

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 ...

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