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    Senior LLM Engineer: Architecture, Reasoning & NLU

    Omilia is looking for a Lead LLM/NLU Developer in Spain to drive the technical development and continuous improvement of their AI services. The ideal candidate will have 5+ years in LLM or ML systems, lead research on new architectures, and build/Maintain inference servers. Responsibilities include mentoring tea ...

    AI Software Engineer, Legal Tech & LLM Solutions

    TransPerfect is seeking an experienced AI/ML Developer to design, develop, and deploy innovative AI-driven solutions within legal technology applications. The role requires collaboration with project managers, domain experts, and stakeholders to create effective AI solutions. Candidates must have a strong backgr ...

    Junior Key Accounts Manager, Iberia – Energy Solutions

    BayWa r.e. Solar Trade Global busca un Junior Business Developer para gestionar cuentas clave en Iberia. Este puesto se centra en desarrollar relaciones comerciales sólidas y en negociar ofertas técnicas. El candidato ideal cuenta con experiencia mínima de 2 años en ventas B2B, habilidades analíticas, nivel alto ...

    AI Platform Engineer Packaging, UX & Scalable AI

    Nostrum Biodiscovery in Barcelona is seeking a skilled software developer to design and enhance AI tools. The role focuses on developing software solutions for packaging and distribution of in-house AI methods, improving user experience, and collaborating with technology and AI departments. Candidates should hol ...

    Senior Frontend Engineer React for Global Products

    A leading online language learning platform in Spain is seeking an experienced Front-End Developer. The role involves participating in global product development and implementing high-quality front-end functions. Candidates should have over 5 years of development experience with strong skills in JavaScript and R ...

    AI First Python Full Stack Engineer — Hybrid, Equity

    A decentralized AI research collective in Barcelona is looking for an AI-First Developer/Billder to create innovative prototypes and tools. This hybrid role prioritizes quick development using cutting-edge AI and blockchain technologies. Ideal candidates possess strong Python development skills with experience i ...

    iOS Mobile Engineer – Swift, RxSwift, CI & Agile

    A tech company in Barcelona is seeking a Mobile Developer specializing in iOS. The role involves collaborating with design and backend teams to create scalable products. The ideal candidate has at least 2-3 years of experience in Swift, along with knowledge of RxSwift and mobile architectures. Fluency in Spanish ...

    AI Agent Engineer — Build Multi Channel, Integrated Agents

    A leading AI solutions provider is looking for a skilled developer to design prompts and implement functions for AI agents across various channels like voice and chat. The ideal candidate will have a Bachelor's degree in a STEM field and experience with API integration and TypeScript. Strong problem-solving skil ...

    Data Center Growth & Partnerships Manager

    A global solar power solutions developer in Spain seeks a Business Development Manager (Data Center) to expand client partnerships with major computing power enterprises. The ideal candidate will have over 10 years of experience, including at least 5 in data center sales. This role involves leading commercial ne ...

    Senior MuleSoft Integration Architect

    Radisson Hotel Group is looking for an experienced Integration Developer in Barcelona to design, develop, and deploy APIs using MuleSoft. You will work on event-driven architectures and maintain API governance and standards. The ideal candidate must have MuleSoft Certification, a degree in Computer Science or si ...

    Senior Frontend Engineer – Crypto Fintech (Remote)

    Coinspaid Solutions is looking for a passionate developer to join our remote team, focusing on fintech product development. You will be responsible for enhancing existing features and developing new ones while ensuring architectural excellence. The ideal candidate has strong skills in React 18+ and Redux, along ...

    AI Product Engineer Full Stack & AI Workflows (Remote)

    A leading tech company in Barcelona is seeking an AI Full-Stack Developer to design and maintain an AI-powered document system. You will work on various aspects of development from frontend to backend, utilizing modern frameworks and libraries. The ideal candidate has 2-5 years of full-stack experience, strong p ...

    France Focused Beauty Growth Lead

    Luxe Talent, consultora internacional, busca un/a Business Developer Manager en Barcelona, enfocado/a en el mercado francés. El candidato/a se encargará de desarrollar cuentas existentes y generar nuevas oportunidades de negocio en Francia, gestionando cuentas también en España, Italia y Portugal. Se valorará la ...

    Senior Python Automation Engineer

    Schwarz Digits seeks an experienced Python Developer to create automation solutions optimizing internal processes. You will design secure applications, implement CI/CD pipelines, and lead best practices for security and governance in Python development. A strong candidate will have over 5 years of experience, ex ...

    Aviation QA Engineer: Automation & Manual Testing

    Immfly, headquartered in Barcelona, is seeking a Quality Assurance Developer to enhance their QA process in In-Flight Entertainment, Retail, and Connected Platforms. The role involves manual and automated testing, collaborating with cross-functional teams, and proposing innovative testing strategies. Ideal candi ...

    Product Manager Security & Trust (Remote, Equity)

    Jobgether is looking for a Product Manager - Security & Trust in Spain to design and implement a security vision. In this role, you'll lead the security roadmap while balancing developer experience and usability. With over 7 years of product management experience, you'll work closely with engineering and complia ...

    Senior Python Automation Engineer (Hybrid – Barcelona)

    A leading international retailer in Barcelona is seeking a Python Developer to design and deploy applications that enhance business automation. The role involves managing CI/CD processes and collaborating with various stakeholders across the IT HUB. Candidates should possess over 5 years of Python development ex ...

    Senior Full Stack Engineer (Remote) AI for Life Sciences

    A leading SaaS company in Spain is seeking a Senior Developer to build scalable web applications using technologies like Python, JavaScript, and React. You will work on REST and GraphQL APIs, manage complex data modeling, and participate in technical planning. Ideal candidates should possess over 7 years of expe ...

    Windows Software Engineer VPN & Privacy (Remote friendly)

    A leading technology firm in Barcelona is seeking a skilled developer to design and maintain Windows applications. You will work on the full application life-cycle and collaborate with product teams to deliver privacy-focused solutions. Candidates should have strong C# and .NET experience, a solid understanding ...

    SAP Fiori Consultant — Hybrid/Remote, Growth & Learning

    A technology consulting firm is seeking an SAP Fiori Consultant to join their team and participate in key long-term projects. This role offers a hybrid work model that allows you to work from any of 24 offices in Spain or from home. Candidates must hold the SAP Certified Associate – SAP Fiori Application Develop ...

    Senior Blue Yonder WMS Implementations Lead

    A leading technology consultancy in Spain is searching for a Senior Blue Yonder WMS Developer to lead customer-facing implementations and provide technical guidance. The role demands 5+ years of WMS experience, particularly with Blue Yonder WMS 2023. Responsibilities include driving solution design, collaboratin ...

    Internal Tools Engineer — Operations & Automation

    A tech-driven software company in Barcelona is seeking a Full-Stack Developer to enhance internal tools and streamline operations. The ideal candidate has over 3 years of experience and is proficient in Node.js and React. This hybrid role offers a competitive salary ranging from €60k to €75k plus extensive benef ...

    Full Stack Business Applications & Automation Engineer

    A leading consumer electronics retailer is seeking an Experienced Business Applications Developer in Barcelona. This role involves building impactful full-stack applications and automating workflows to enhance efficiency across the organization. Candidates should have 3–5 years of software development experience ...

    Mobile Game C++ Engineer — Core Engine & Live Ops

    A leading game development company in Barcelona is seeking a C++ Developer to innovate mobile gaming experiences. You will document and maintain features in C++, collaborate with cross-discipline teams, and uphold high standards through code reviews. Strong knowledge in modern C++ and debugging skills are essent ...

    Senior iOS Engineer — Hybrid, Growth & SDKs

    Tenth Revolution Group busca un Senior iOS Developer para unirse a una importante entidad del sector FinTech en Barcelona. La posición ofrece un entorno de trabajo híbrido, donde el 60% es teletrabajo, y proporciona flexibilidad horaria. Se requiere dominio avanzado de Swift y experiencia con la capa de red en i ...

    BDR (DACH) — Tech Sales & Growth (Remote)

    Webfleet Solutions B.V. is seeking a highly motivated Business Developer for the DACH market to be based in Barcelona. In this role, you will generate leads and create opportunities to drive revenue by engaging with midmarket companies. Candidates must be fluent in German and English, with at least one year of r ...

    Senior IoT Platform Architect (Hybrid)

    Actual Talent Spain busca un Senior Full-Stack Developer para unirse a su equipo en Sant Cugat del Vallès. El candidato ideal tendrá al menos 5 años de experiencia en desarrollo en entornos de alta disponibilidad, con un sólido conocimiento de Node.js, React, C#/.NET, y PostgreSQL. Se ofrece un entorno colaborat ...

    Enterprise Architect Data, Barcelona

    Enterprise Architect DataACCENTURE STRATEGY CONSULTING Join Accenture Strategy Consulting and youll work alongside fellow industry experts to lead transformational projects, and define cutting edge solutions, solving our clients most complex issues. And because our clients span the full range of ...

    Principal Sw Engineer With Java And Aws (Remote From Spain) €55.000 €70.000 A Year Remote

    Ready to reinvent customer experience through AI and automation? We’re hiring a Senior Software Engineer to build systems that anticipate, automate, and optimize customer interactions at scale. You’ll work on high-impact challenges across AI, automation, and distributed systems, directly influ ...

    Senior Software Engineer — Global Supply Platform Modernization

    Cint, a leader in research technology, is looking for a Senior Software Engineer in Barcelona, Spain. In this role, you'll architect the future of our platform, focusing on transitioning from legacy systems to a unified Java/Spring stack. You'll collaborate globally, design solutions for modernization, and engag ...

    Junior Software & Data Engineer — Real Time Pipelines, Flexible Hours

    A leading ad-tech company in Barcelona is seeking a Junior Software / Data Engineer to join their core engineering team. The role involves designing and implementing robust data features for Machine Learning. Ideal candidates should possess a Bachelor's degree in Computer Science, 1-2 years of software engineeri ...

    Desarrollador Full Stack IA Generativa Remoto

    Una empresa internacional en IT busca un desarrollador especializado en IA Generativa y microservicios. Se requiere experiencia en el desarrollo de aplicaciones LLM RAG, integración de APIs, y herramientas como Docker y Kubernetes. Se ofrece un trabajo 100% remoto y un entorno de trabajo estable con beneficios c ...

    Tech Lead Backend – Medios de Pago (Remoto)

    Una consultora de tecnología busca un/a Tech Lead Backend para liderar el desarrollo de soluciones de pago. El candidato ideal debe tener más de 5 años de experiencia, dominio de Java y Spring Boot, y capacidad para guiar a un equipo en un entorno 100% remoto. Ofrecemos un entorno estable y una serie de benefici ...

    Backend Engineer, Risk Lifecycle — Secure Banking

    A leading fintech company based in Barcelona is seeking a talented Backend Engineer to enhance their product using Java and Kotlin within a microservice architecture. The ideal candidate will manage software development processes and contribute to design and deployment while collaborating with a diverse team. Th ...

    Senior QA Engineer Data Platform & AI Validation

    Una empresa de tecnología busca un QA Engineer responsable de garantizar la calidad y fiabilidad de su plataforma. Entre sus responsabilidades están la validación de algoritmos de grafos, pruebas de IA conversacional y testing de aplicaciones frontales. Se requiere mínimo 5 años de experiencia en QA, conocimient ...

    Senior Load & Performance Test Automation Architect

    A leading consulting and digital services company in Barcelona is seeking a Testing Tools Team member to develop and enhance an internal test automation platform. This role focuses on creating efficient, high-quality test automation scripts for load and performance testing. Candidates should possess expertise in ...

    Data & Analytics Intern — Shape Data Solutions (Barcelona)

    A global consulting firm in Barcelona is looking for a Data & Analytics Intern to solve analytics problems and assist in data pipeline development. Candidates should be currently enrolled in a quantitative Master's program, possess strong programming skills in Python or Java, and demonstrate passion for data eng ...

    QA Automation Engineer — French, Remote (100%)

    SII Group Spain busca un/a QA Automation con mínimo 4 años de experiencia en automatización de pruebas para unirse a su equipo de Desarrollo en Barcelona. Este puesto es 100% remoto y se enmarca en un interesante proyecto del ámbito de los seguros. Se requiere un buen conocimiento de Java y Robot Framework, así ...

    Développeur Android | Médias & Streaming (Kotlin)

    Extia recrute un(e) Développeur(se) Android à Barcelone pour concevoir des applications mobiles innovantes. Le candidat idéal aura 2 à 3 ans d'expérience avec Kotlin et Java, et une excellente maîtrise du SDK Android. Vous travaillerez dans une équipe agile sur des projets de diffusion de contenus médias, en gar ...

    Desarrollador/a Flutter de Apps Móviles – Desarrollo Autónomo

    Una empresa de tecnología en Barcelona busca un/a Desarrollador/a Flutter con 2-3 años de experiencia en desarrollo de aplicaciones móviles. El candidato ideal debe tener conocimientos en Flutter y Dart, así como experiencia en el consumo de APIs REST y manejo de Git. Es importante que disfrute trabajando en equ ...

    Consultor/a ERP XRP Enterprise (EKON) M/H/NB

    Cegid es líder europeo en soluciones de gestión empresarial en la nube para los sectores financiero (tesorería, fiscal, ERP), de recursos humanos (nóminas, gestión del talento), CPA, minorista y empresarial. En el cambiante mundo actual, Cegid y sus 5.000 empleados hacen posible ayudando a sus ...

    Junior Data Engineer (all genders)

    What you'll do Install, configure, and manage Lucanet software components, interfaces, and SQL databases for customers, ensuring successful handover and customer acceptance. Develop interfaces (ETL processes based on Java, SQL, and Web Services) using our software platform. O ...

    Senior Android Engineer Platform

    Wallapop is a Barcelona based scale‑up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where the collaborative economy is mainstream. This is what drives us. Wallapop operates in Spain, Italy and Portugal, offering a catalogue o ...

    Principal AI Solution Engineer

    Principal AI Solutions Engineer Craft Data, Analytics & Strategy Job Description The ACE team (AI Center of Excellence at King) accelerates King’s AI transformation by enabling teams to safely and productively adopt AI in daily work. We do this through shared pra ...

    Senior LiveOps & Monetization PM (Stumble Guys)

    A leading mobile game developer in Barcelona is looking for a Sr Product Manager of Performance to join their team. This role involves developing monetization strategies, managing live operations, and collaborating with cross-functional teams to enhance player engagement. The ideal candidate has a strong backgro ...

    Senior Python Automation Engineer (Hybrid – Barcelona)

    A leading international retailer in Barcelona is seeking a Python Developer to design and deploy applications that enhance business automation. The role involves managing CI/CD processes and collaborating with various stakeholders across the IT HUB. Candidates should possess over 5 years of Python development ex ...

    Mobile Game C++ Engineer — Core Engine & Live Ops

    A leading game development company in Barcelona is seeking a C++ Developer to innovate mobile gaming experiences. You will document and maintain features in C++, collaborate with cross-discipline teams, and uphold high standards through code reviews. Strong knowledge in modern C++ and debugging skills are essent ...

    Backend Driven Full Stack Engineer for AI Powered E‑commerce

    A leading orthodontic clinic chain in Spain seeks a Full Stack Developer with a heavy backend emphasis to join their Growth Team. The role involves developing e-commerce core services, building internal tools, and improving frontend systems. Candidates should have at least 5 years of software development experie ...

    B2B Partnerships Architect — Remote (EU) & Growth

    Una empresa innovadora en gestión de contratos busca un Business Developer para unirse a su equipo en Barcelona. Este rol es estratégico para el crecimiento B2B, involucrando prospección, demostraciones de producto y onboarding de socios. Se valoran al menos 2 años de experiencia en ventas B2B, habilidad de pers ...

    Senior MuleSoft Integration Architect

    Radisson Hotel Group is looking for an experienced Integration Developer in Barcelona to design, develop, and deploy APIs using MuleSoft. You will work on event-driven architectures and maintain API governance and standards. The ideal candidate must have MuleSoft Certification, a degree in Computer Science or si ...

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