22,213+ Fullstack Software Engineer Javaangular Secure Devops Jobs in Madrid, Spain — Local Employers Hiring September 2026

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Infrastructure Automation Engineer (Ansible) – Proyecto Internacional | Madrid /

Reference: Job ID: Posted: Closing date: Location: ESPAÑASalary: Entre 45.000 y 50.000 b/a (per annum)Job type: PermanentIndustry: Tecnología e Internet / BancaCompany: HaysConsultant: Guillermo ArroyoHays office: Madrid — Hays Madrid, Paseo de la Castellana, 81, planta 10Phone: 6 Email: is collaborating wit ...

Lead Big Data Engineer Platform & Stakeholder Impact

gig is seeking a Lead to assist in the Big Data department, focusing on delivering milestones aligned with the Data Engineering team's objectives. You will engage with your team to meet objectives while ensuring effective communication with internal stakeholders. As a leader, you will be responsible fo ...

Ai Research Engineer: Scale Llms & Multimodal Ai

Tether is seeking a senior AI researcher to lead architecture development for scalable pre‑training of LLMs and multi‑modal models. You will push the boundaries of distribution, efficiency, and tokenization, collaborating across teams to improve model intelligence and performance. xhfqzwm Asegúrese de leer ...

Senior Internal Developer Platform Engineer (IDP/AI)

Frontiers is seeking a Senior Platform Engineer to help evolve the Internal Developer Platform (IDP) and AI-first delivery capabilities. You will treat the platform as a product, own a capability end to end, and ship golden paths, guardrails and automation that let our stream-aligned teams deliver faster and ...

Senior Java Backend Engineer – Payments & Apis (Hybrid)

METRICA busca un/a Programador/a Senior Java Backend para un proyecto estable en el sector Transporte/Movilidad.Cualquier información adicional que necesite para este trabajo se encuentra en el texto a continuación. Asegúrese de leerla detenidamente y luego envíe su solicitud.Participarás en el de ...

Data Engineer / Desarrollador Etl Pentaho – Madrid (Híbrido)

Desde CGI buscamos incorporar un/a Data Engineer / Desarrollador ETL con experiencia en Pentaho para participar en un proyecto estable dentro de un entorno empresarial. Cualquier información adicional que necesite para este trabajo se encuentra en el texto a continuación. Asegúrese de leerla ...

Junior Data Engineer Etl/Pentaho Hybrid Madrid

Grupo TECDATA Engineering busca un Data Engineer / Analista Data con 2-3 años de experiencia para trabajar en proyectos de integración y tratamiento de datos en un entorno híbrido en Madrid, con presencia en Tres Cantos tres días por semana.Todas las habilidades, cualificaciones y experiencia relevantes ...

Ai Driven Automation Test Engineer — Data Pipelines

Ubique Systems is seeking an experienced Automation Test Engineer to own Quality Engineering across data and platform engineering.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.You will desig ...

Remote Data Ops Engineer For Genai Enablement

Infortec Consultores busca incorporar un/a Data Ops Engineer¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las siguientes especificaciones del puesto antes de solicitar.- AI Enablement para formar parte de un entorno profesional orientado al uso ...

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 backend services using P ...

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 (Open AI, Anthropic, open-source models, etc.) Build and maintain backend services using Python and Fast API Integrate AI workflows using frameworks like La ...

Senior Python Engineer AI/LLM Integration (Remote)

METRICA, una consultora de negocio e IT, busca un Senior Python Engineer con experiencia en IA para diseñar, desarrollar e integrar soluciones basadas en Python y modelos de IA/LLMs. La persona trabajará en servicios backend en Python, APIs REST escalables y contribuirá a la evolución de soluciones de ...

Senior Python Engineer: GenAI & LLM Orchestration (Remote)

A leading technology company seeks a Senior Python Developer with expertise in generative AI. Your role will involve developing AI-driven products, optimizing APIs, and collaborating with cross-functional teams. The ideal candidate will possess strong Python skills, experience with LLM APIs, and knowledge of Doc ...

Cloud Ops & DevSecOps Engineer AWS + Terraform | Remote

Kairós busca un perfil híbrido Cloud Ops / DevSecOps para gestionar, asegurar y aprovisionar servicios cloud a gran escala dentro de un ecosistema de microservicios serverless. Trabajarás en Infraestructura y Base de Datos, conduciendo migraciones hacia automatización total y gobernanza de seguridad. E ...

Cloud Ops & Devsecops Engineer Aws + Terraform | Remote

Kairós busca un perfil híbrido Cloud Ops / DevSecOps para gestionar, asegurar y aprovisionar servicios cloud a gran escala dentro de un ecosistema de microservicios serverless.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.Trabajarás en Inf ...

Lead HV Substation Engineer Data Center Projects

Turner & Townsend is seeking an experienced High Voltage Project Engineer for major Data Centre projects based in Madrid, Spain. The role focuses on HV substation design, grid interfaces, and on-site coordination with clients and contractors. Ideal candidates will have HV experience, exposure to large- ...

Ai Platform Engineer For Scalable Inference & Deployment

OpenNebula Systems seeks an AI Platform Engineer to contribute to the OneAI platform, enabling high-performance inference and training workloads across cloud and edge environments. You will integrate AI frameworks (vLLM, PyTorch, Unsloth) and build scalable APIs for provisioning and scheduling.La informaci ...

AI Research Engineer: Multi Modal & LLM Innovation

Tether is seeking a member of the AI model team to drive innovation in architecture development for cutting-edge models. Your deep expertise in Large Language Model (LLM) and Multi-Modal architectures will be crucial as you work on improving efficiency and capabilities. The ideal candidate will have a ...

Senior Ai Platform Engineer — Remote Tooling & Rag

Progress Partners is a fast-growing technology company building and scaling next-generation SaaS and mobile platforms. We’re seeking a Senior AI Platform / DevTool Engineer to own reusable AI tooling and shared services that boost engineering velocity and reliability.La descripción completa del puesto cubr ...

Data Engineer: Build Scalable Pipelines in Cloud

IXEN busca Data Engineers para impulsar proyectos de datos en una posición orientada a innovación y escalabilidad. Trabajarás con tecnologías de vanguardia como GCP, AWS, Azure, Databricks, y más, diseñando pipelines robustos y certificados para clientes internos y externos. La empresa ofrece contrato ...

Senior Full Stack Engineer: Java/Spring & Angular

Allianz Technology in Madrid seeks a senior full-stack developer with strong Java/Spring and Angular expertise to design and implement scalable microservices. You will build production-ready features, participate in architecture decisions and own end-to-end implementation while collaborating in cross-function ...

Data Engineer: Scalable Pipelines & Governance On site

Keepler Data Tech, en Madrid, busca un Data Engineer (Palantir) para unirse a un equipo dedicado a transformar datos y generar valor mediante tecnología. El puesto es presencial en las oficinas del cliente, con retos tecnológicos constantes y aprendizaje continuo. Se requieren al menos 3 años de experi ...

Remote Project Quality Engineer KPI ISO QMS

Técnicas Reunidas is seeking Project Quality Engineers to join our Madrid office. You will support the maintenance and continuous improvement of the QMS, and manage quality documentation across procedures and records. With 2–5 years of project experience, you will analyze KPIs, support audits, investig ...

AI Engineer Own Real World ML Solutions

Neptune North Limited in Madrid is seeking an AI Engineer to own AI-centric products from conception to delivery. You will collaborate across business functions to design ML models that solve real-world problems and translate business needs into AI solutions. Open to candidates with deep ML knowledge a ...

Research Engineer – Speech Large Language Models (Re2)

Job Reference 392_26_AII_S_RE2 Job title Research Engineer - Speech Large Language Models (RE2) Closing Date Monday, 31 August, **** About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputaci ...

Research Engineer – Speech Large Language Models (Re2)

Job Reference Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.392_26_AII_S_RE2 Job title Research Engineer - Speech Large Language Models (RE2) Closing Date Monday, 31 August, *** ...

Research Engineer – Speech Large Language Models (Re2)

Job Reference 392_26_AII_S_RE2 Job title Research Engineer - Speech Large Language Models (RE2) Closing Date Monday, 31 August, **** About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses Mare Nostrum, one of the most ...

Senior Frontend Engineer — React, Remote & Flexible Hours

Tuio está buscando un/a desarrollador/a frontend con alta experiencia en JavaScript y CSS para trabajar con React en productos y herramientas internas. Colaborarás con Backend, Producto y Diseño, participando en decisiones de arquitectura y en la calidad a lo largo del ciclo de desarrollo. La empresa o ...

Research Engineer Speech Large Language Models (Re2)

Job Reference 392_26_AII_S_RE2 Job title Research Engineer - Speech Large Language Models (RE2) Closing Date Monday, 31 August, **** About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading ...

Senior Rust Systems Engineer Low Level & Performance

MWDN is hiring senior engineers to join a Israel-based project building next-generation Big Data infrastructure. You will own complex performance-critical components, run distributed systems, and optimize low-level code in Rust within high-autonomy teams. We look for leaders with 5+ years in systems pr ...

Embedded Qa Engineer For Iot & Touch Devices

Grupo TECDATA Engineering busca un QA Embedded para asegurar la calidad de productos embebidos en entornos IoT.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón Solicitar.El candidato ...

Java Backend Engineer — Spring Boot, Microservices | Hybrid

Boycor, empresa tecnológica en Madrid, busca un/a Analista Programador/a Java para unirse a su equipo.¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en Solicitar.Formarás parte de I+D y desarrollarás en ...

Senior Frontend Engineer — React, Remote & Flexible Hours

Tuio está buscando un/a desarrollador/a frontend con alta experiencia en JavaScript y CSS para trabajar con React en productos y herramientas internas.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.<b ...

Senior ML Ops Engineer Remote GPU Inference

Pragmatike is recruiting for an ML Ops Engineer to design, build and operate scalable inference platforms powering AI workloads in a remote-first setup across the EMEA region. You will collaborate with infrastructure, platform, and applied AI teams to ensure low latency and cost-efficient deployments. ...

Hybrid Senior Java Backend Engineer Microservices & Growth

knowmad mood busca un/a desarrollador/a senior backend Java para un importante cliente del sector bancario. Trabajarás en un entorno de microservicios, APIs REST y SOA sobre Java 17. La modalidad es semipresencial en Tres Cantos (2/3 días presenciales) con un horario que se adapta a la oficina durante ...

Senior Rust Engineer Real Time Fintech Platforms

Payward is building the future of open finance by crafting robust Rust-based services powering trading, payments, and crypto experiences. You will design and implement scalable systems, collaborate with a large Rust engineering cohort, and maintain a security‑first approach throughout architecture and code. xhfq ...

Data & Ai Platform Engineer Intern — Hybrid Madrid

Boston Scientific in Madrid is offering a 12-month paid Data & AI Platform Engineer Internship.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón Solicitar.You will contribute to desig ...

Senior Frontend React Native Engineer Madrid/Bilbao

SEREM Consultoría Empresarial busca un Senior Frontend Developer especializado en React Native para un proyecto de larga duración en Madrid y Bilbao.¿Es este el puesto que está buscando? Si es así, siga leyendo para obtener más detalles y no olvide enviar su solicitud hoy mismo.Te incorporarás a u ...

Senior Ai Product Engineer Hybrid & Impactful Solutions

Santander in Madrid is seeking a Senior Product Engineer / AI Solution Architect to design and evolve AI-powered products. You will work on architecture, integration, and migration initiatives, translating roadmaps into scalable technical solutions while collaborating with vendors, Dev Ops and country teams. Thi ...

Growth Engineer: Fast Self Hosted Frontend & Experiments

Jobtailor is seeking a senior frontend engineer to migrate our marketing site and customer funnels from Webflow to a fast, self-hosted Next.Js/Vercel frontend with Payload CMS. You will architect dynamic landing page templates for VIP accounts, ensuring flawless asset delivery and zero layout shifts. x ...

Applied Ai Engineer: Agents & Automations (Production Ready)

Cohere is hiring an Applied AI Engineer, focusing on Agents & Automations. You will build AI-powered product experiences, from interface design to evaluation and feedback loops, ensuring reliability in enterprise workflows. xhfqzwm Si sus habilidades, experiencia y cualificaciones coinciden con las de esta ...

Senior Mobile Engineer — Android & Ios, Remote (Spain)

Busca un/a Mobile Engineer Senior con experiencia sólida en Android e i OS para trabajar en remoto desde España. La función implica mantenimiento y evolución de una app existente, ganando autonomía y conocimiento del producto. Se valora experiencia en React Native, arquitectura móvil y migraciones a soluciones h ...

Senior Full Stack Engineer: Java/Spring & Angular

Allianz Technology in Madrid seeks a senior full-stack developer with strong Java/Spring and Angular expertise to design and implement scalable microservices.¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en S ...

Contract Data Engineer Madrid (AWS, Spark, Python)

Birlasoft is seeking a Data Engineer to join its project team in Madrid, Spain. You will design and build data pipelines using PySpark, Python, SQL, and AWS services, with Airflow for orchestration, and Docker/ECS where needed. The role requires 3+ years in data engineering and 2+ years of data ...

Contract Data Engineer Madrid (Aws, Spark, Python)

Birlasoft is seeking a Data Engineer to join its project team in Madrid, Spain. You will design and build data pipelines using Py Spark, Python, SQL, and AWS services, with Airflow for orchestration, and Docker/ECS where needed. The role requires 3+ years in data engineering and 2+ years of data analytics on AWS ...

Senior Azure Cloud Engineer | Hybrid Work & Growth

Velorcios busca un/a Azure Cloud Engineer Senior para liderar el diseño, implantación y operación de infraestructuras Microsoft Azure para clientes de Velorcios. Participará en proyectos de transformación cloud y trabajará estrechamente con Preventa, Ciberseguridad, Datos e IA. La persona seleccionada ...

Remote Freelance React Engineer — AI Driven Projects

Galadrim, empresa de desarrollo de soluciones digitales, busca integrar contigo a su pool de freelances. Las misiones duran en promedio 4 meses, suelen ser a jornada completa, y te permitirán colaborar con engineers, PM y diseñadores, en contacto directo con el cliente. Trabajarás con IA en desarrollo, ...

Staff Engineer – Integrations Platform, Ai‑first & Global

Yuno is seeking a Staff Engineer for the Integrations domain to shape the technical direction of 130+ provider integrations and 95+ webhooks across a globally scaled platform. This IC role reports to the VP of Engineering and requires influencing multiple squads, coaching senior engineers, and partnering with Pr ...

Senior Java Engineer Distributed Systems, Serverless Elasticsearch

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence o ...

Staff ML Engineer: Production Ready Models & Systems

DNA325 is seeking a Member of Technical Staff, Machine Learning, to build core ML components and ship systems from day one. You'll work on production ML, from data pipelines to inference, collaborating with senior ML engineers and product teams. You'll focus on latency, cost, reliability, and safety, f ...

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