197,535+ Software Engineer React Python Jobs in Spain — Top Companies Hiring June 2026

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Azure Data Engineer Remote with Global Impact

K2 Partnering Solutions is seeking a Data Engineer for their office in Barcelona. This permanent position involves transforming raw data into strategic insights, working in a stable, international environment. The successful candidate will have at least 4 years of experience in Data Engineering, strong ...

Senior Backend Engineer | WSO2 & Integration Platforms

Una empresa internacional de tecnología busca un perfil senior engineer con experiencia en desarrollo backend y conocimientos en WSO2. Ofrecen un ambiente de trabajo híbrido y flexible, desarrollo de carrera a través de una formación adaptada y beneficios sociales competitivos. Se valora experiencia en proyectos ...

GenAI Engineer: LLMs & AI Agents — Hybrid Madrid

Experis Manpower Group busca un/a GenAI Engineer para un importante proyecto en Madrid, donde se diseñarán y desarrollarán soluciones basadas en IA Generativa. El puesto requiere experiencia en Python y en la gestión de proyectos de IA, con un enfoque híbrido que incluye presencialidad dos días a la semana. < ...

Drone Perception & Motion Estimation Engineer

A leading UAV technology firm in Alicante is seeking a dedicated engineer to enhance the perception pipeline of their Detect and Avoid system. The successful candidate will design validation modules using computer vision techniques, ensuring reliability in detecting surrounding objects. The ideal applicant will ...

Life Sciences Ontology & Data Modeling Architect

Xebia is seeking a Scientific Knowledge Engineer in Barcelona to maximize the value of data assets. This role entails defining schemas, ensuring quality control of data models, and collaborating with external groups. Candidates should have a Master's degree in Bioinformatics or a related field, with over 6 years ...

Geospatial Data Engineer — Big Data Pipelines & Cloud

Kynegos busca incorporar un/a Geospatial Data Engineer en Pozuelo de Alarcón, Comunidad de Madrid. La persona seleccionada participará en el desarrollo de soluciones basadas en datos geoespaciales, trabajando en la automatización de procesos, integración de grandes volúmenes de datos y desarrollo de soluciones a ...

Data Engineer Remote, ELT & Data Platform Architect

AgileEngine in Barcelona is seeking a skilled Data Engineer to design and scale high-performance ELT pipelines for a centralized data warehouse. In this role, you will collaborate with cross-functional teams to build a robust data platform, ensuring reliability and performance. You should have over 5 years of ex ...

Senior ML Engineer Systems & Inference on Custom Hardware

A leading technology company in Barcelona is seeking a Senior Machine Learning Engineer. In this role, you will work on cutting-edge AI systems, collaborating with top chip companies. Responsibilities include developing frameworks for AI models and mentoring junior engineers. Ideal candidates have strong skills ...

Senior SIEM Engineer Elastic Telemetry Platform

A global re/insurance company is looking for a Senior Security Engineer for a hybrid role to shape and operate their security telemetry platform. You will design and maintain log ingestion pipelines and ensure data quality. The ideal candidate has several years of experience with SIEM, a strong grasp of Elastic ...

Senior LLM Engineer | Quantum‑Inspired AI & Hybrid Work

A leading deep-tech company is seeking a Senior LLM Engineer to design and develop advanced Large Language Models. The role involves collaborating with cross-functional teams, conducting model evaluations, and applying quantum AI technologies. Candidates should have a Master’s or Ph.D. in relevant fields and ext ...

Lead Elasticsearch Architect for Real Time Fraud Analytics

Lynx Tech en Madrid busca un/a Elasticsearch Engineer que será clave en la arquitectura y mantenimiento de clusters de Elasticsearch, utilizados para búsqueda y análisis de datos en tiempo real. Candidatos deben tener más de 4 años de experiencia en Elasticsearch, conocimientos en AWS y Python, y capac ...

Senior AI/ML Engineer: Build Production Grade, Scalable AI

A leading AI company based in Barcelona is seeking an AI Machine Learning Engineer. You will play a critical role in developing and deploying complex AI initiatives, focusing on the complete lifecycle of machine learning solutions. Key responsibilities include coding, production deployment, and optimizing AI sys ...

DevOps Engineer Hosting & Infra (Hybrid, Barcelona)

A global technology company is seeking a DevOps Engineer to work in their Barcelona office. This full-time position involves managing large-scale applications and collaborating with various teams on infrastructure and performance. The ideal candidate will have a strong background in both Linux and Windows system ...

Azure DevOps Platform Engineer Remote

A global IT services company located in Barcelona is seeking an experienced DevOps Engineer with strong expertise in Microsoft Azure. The successful candidate will be responsible for designing cloud infrastructure and building CI/CD pipelines. This position offers a competitive pay package, health benefits, and ...

Senior MLOps Engineer Real Time ML Platform Lead (Barcelona)

A global product company is looking for a Senior MLOps Engineer to join their Data team in Barcelona. You will design and improve the ML platform that powers real-time predictions for mobile app monetization. Responsibilities include optimizing training pipelines, ensuring model reliability, and collaborating ac ...

Air Navigation Telecommunication Engineer — Hybrid Relocation

A leading aeronautical engineering firm in Madrid is seeking a Telecommunications Engineer to support the implementation of the EGNOS V3 system and maintain EGNOS V2. Responsibilities include managing deployments at airport facilities, developing scripts for data analysis, and analyzing GNSS performance. The rol ...

Localization ML Engineer: AI Pipelines & MLOps

A leading video game company in Madrid seeks a Machine Learning Engineer to enhance their localization efforts. You will design and maintain ML systems, collaborate with data professionals, and ensure quality in AI-driven solutions. The ideal candidate has over 2 years of experience, strong skills in Python, and ...

Senior Backend Engineer, Integrations Platform (Hybrid)

Abacum seeks a Senior Backend Engineer to lead the design of integrations for their business planning solution. The ideal candidate has 7+ years of experience, including at least 2 in integration roles, with strong skills in Python and building data-heavy integrations. This position offers a hybrid work model, c ...

Senior Corporate Security Engineer Cloud & Identity

Nexthink SA is hiring a Senior Corporate Security Engineer in Madrid to architect security solutions, managing a complex SaaS ecosystem. With 5-8 years of experience in corporate security, the ideal candidate will possess skills in Python and EDR/SIEM tools. The position includes collaborating with IT and busine ...

Senior Network Architect & Automation Lead

Ekkiden is seeking a Network Engineer Lead Expert for a strategic Data Center transformation program in Spain. You will design, deploy, and support secure network infrastructures, driving automation and continuous improvement. The ideal candidate has 8+ years of experience, strong expertise in Cisco AC ...

Senior AI & Platform Engineer Remote, Freelance

Aderen seeks a Senior AI/Platform Engineer to engage with project delivery teams and build architecture recommendations. You will productize the Mosaic AI platform and design workflows for autonomous agents. The ideal candidate has extensive experience with the Databricks Mosaic AI platform, strong Pyt ...

Data Engineer — Hybrid/Remote, Flexible Hours & Training

Capitole Consulting busca un Data Engineer en San Sebastián con 2-3 años de experiencia y habilidades en Python, PySpark y SQL avanzado. Se ofrece un formato híbrido de trabajo, permitiendo 3 días de teletrabajo a la semana y con flexibilidad horaria, especialmente los viernes durante el verano. Entre ...

Remote Data Engineer: Azure & Databricks Pipelines

Connect Vision International is seeking a Data Engineer specializing in Azure and Databricks for a 12-month remote contract based in Spain or Portugal. This role involves building and maintaining modern data pipelines and ETL processes, while collaborating with engineering teams to develop scalable data solut ...

Generative AI Backend Engineer | GraphQL & FastAPI

Astek Iberia is seeking a passionate Backend Engineer to join our fintech partner in Valencia, Spain. You will help build scalable and secure AI-powered systems, maintaining robust services and designing GraphQL APIs. The ideal candidate holds a degree in Computer Science or related fields, has 1-2 yea ...

Senior Backend – Sistemas Críticos Alto Rendimiento

Mystery Project busca un/a Senior Backend Engineer en Boadilla del Monte para un proyecto estratégico en el sector financiero. La posición es híbrida, con 3 días onsite y se requiere incorporación inmediata. El candidato ideal debe tener un sólido conocimiento en desarrollo backend en Python, así como ...

Senior Backend Engineer: Build scalable APIs & integrations

Ntt Data Europe & Latam busca un senior engineer para unirse a su equipo en Monterroso, Galicia. El candidato ideal tendrá al menos 2 años de experiencia en proyectos SOA y conocimiento en lenguajes de programación backend como Java, Python o JavaScript. Además, valoramos experiencia en la plataforma W ...

Cloud Data Engineer AWS Pipelines & ETL

Seidor busca un/a Cloud Engineer con enfoque en Data Engineering para unirse a su equipo en Monterroso, Galicia. Este rol se centra en diseñar, construir y mantener soluciones en la nube, trabajando principalmente con AWS. Se espera que el candidato tenga experiencia con Python y SQL, y esté motivado p ...

Life Sciences Ontology & Knowledge Graph Engineer

Xebia in As Catro Rúas, Galicia is seeking a Scientific Knowledge Engineer to maximize the value of data assets. You will define data models, ensure quality control, and translate domain knowledge into actionable data products. The ideal candidate has a Master's degree in a related field and over six y ...

ML Engineer: Deepfake & Fraud Detection in Production

Mitek Systems is looking for a Machine Learning Engineer in Madrid to work in the Fraud & AI Integrity group focused on deepfake detection and identity verification. Core responsibilities include designing and deploying machine learning models for fraud detection, managing the ML lifecycle, and building robus ...

Azure ML Engineer: Build Scalable Pipelines & Databricks

Mpower Plus in Pamplona, Spain, is seeking an experienced machine learning engineer with over 5 years in the field. The ideal candidate has strong proficiency in Python, PySpark, and ML frameworks like Scikit-learn, TensorFlow, and PyTorch. A solid understanding of model optimization and pipeline orchestratio ...

Senior AI Engineer: Knowledge Graphs & LLMs (Remote Europe)

Jimmy Technologies is seeking a Senior AI Engineer to join their AI incubator, focusing on knowledge graphs and generative AI. This remote-first position, requiring US hours overlap, involves implementing agentic workflows, integrating LLMs, and optimizing retrieval pipelines. Candidates must have stro ...

Remote Generative AI Platform Engineer

Agap2 España busca un perfil AI Engineer en Santander para desarrollar plataformas basadas en IA Generativa. Esta posición requiere experiencia con Python y en la construcción de APIs, además de ofrecer un entorno de trabajo remoto y oportunidades de formación continua. Se busca un candidato proactivo, ...

Lead Network Architect Data Center Transformation

Ekkiden is looking for a Network Engineer Lead Expert in Madrid, Spain. The role focuses on designing, deploying, and supporting secure network infrastructures as part of a strategic Data Center transformation program. The ideal candidate should have over 8 years of experience, with strong expertise in Cisco ...

Remote Senior MLOps Engineer (Spain)

Intellias is looking for a Senior MLOps Engineer to work remotely from Spain. The candidate will develop and maintain the infrastructure for deploying machine learning models and work on projects involving Computer Vision and NLP. Applicants should have a Master's degree and at least 5 years of experie ...

Azure Data Engineer: Spark & Databricks Pipelines Lead

Capitole busca un Senior Data Engineer en Madrid, España, para colaborar en un proyecto internacional con equipos de Data Science. El rol incluye el diseño y desarrollo de pipelines escalables, optimización de soluciones y trabajo con herramientas como Azure Data Factory y Apache Spark. El candidato id ...

Azure Data Engineer: Architect Banking Data Pipelines & Quality

Rezolve Ai is seeking a data engineer in Vitoria, Spain. The role involves building and maintaining data pipelines, implementing data quality improvements, and ensuring data security and compliance. Ideal candidates have over 5 years of experience and expertise in Azure Data Factory, Python, Scala, and PySpar ...

Senior Network Architect (Madrid)

Ekkiden is seeking a Network Engineer Lead Expert for a strategic Data Center transformation program in Spain. You will design, deploy, and support secure network infrastructures, driving automation and continuous improvement. The idóneo candidate has 8+ years of experience, strong expertise in Cisc ...

Founding AI Engineer – LLM/NLP for FinTech (Madrid)

Client Server is seeking an AI Engineer to join their new Madrid office, responsible for integrating machine learning functionality into trading systems. You will be part of a team focused on greenfield development in an impactful FinTech startup. The ideal candidate will have a Computer Science or Mat ...

Databricks Data Engineer — Spark, Cloud & Flexible Hours

Bluetab, an IBM en Vitoria, busca un Data Engineer con 4-5 años de experiencia en Scala, Python o PySpark. La posición implica diseñar y optimizar pipelines de datos en entornos Cloud, colaborando con equipos multidisciplinares y aplicando buenas prácticas. Entre los beneficios se ofrecen horarios flex ...

Senior AI Engineer: Knowledge Graphs & LLMs (Remote)

Jimmy Technologies seeks a Senior AI Engineer to leverage Graph Neural Networks and Generative AI for redefining workflows. This remote-first position involves building agentic workflows and optimizing retrieval pipelines while collaborating closely with global teams. Ideal candidates have over three y ...

Senior AI Engineer: Graphs & LLMs for Agentic Workflows

Jimmy Technologies is seeking a Senior AI Engineer skilled in Knowledge Graphs and LLMs to join their innovative team. This remote-first role focuses on leveraging Graph Neural Networks and Generative AI to enhance enterprise solutions across various domains including Finance and Operations. The ideal ...

Azure Data Engineer ETL Pipelines & Data Lake (Madrid)

Mpower Plus is seeking an Azure Data Engineer for their Madrid office. The role requires 5+ years of total experience in designing and implementing Azure Data Factory and managing Azure Data Lake storage. You will also build ETL data pipelines using Python, Scala, and PySpark. This position is pivotal ...

O&M Performance Engineer: Renewable Portfolio Optimizer

Opdenergy is seeking an O&M Performance Engineer in Donostia/San Sebastián to optimize renewable energy assets. The ideal candidate will analyze operational performance, collaborate with O&M teams, and support digitalization initiatives. Applicants should have at least 4-5 years of experience, an engin ...

Senior Data Analytics Engineer: Looker & BigQuery | Hybrid

Agap2 España busca un Data Analytics Engineer para proyectos innovadores relacionados con el procesamiento de grandes volúmenes de datos. Las responsabilidades incluyen desarrollo y mantenimiento de pipelines de datos, optimización de consultas y colaboración en entornos Agile. Los candidatos deben ten ...

Data Analytics Engineer: Looker, BigQuery & Spark on GCP (Hybrid)

Agap2 España está buscando un Data Analytics Engineer para unirse a su equipo en Gijón, participando en proyectos innovadores en el procesamiento de grandes datos. Tu rol incluirá el desarrollo de pipelines de datos, optimización de procesos y colaboración en entornos Agile. Ofrecemos un contrato indef ...

Senior Test Automation Architect Remote

UST España & Latam is seeking a Test Automation Engineer with extensive experience in Python and CI/CD practices. The ideal candidate will help define the automation architecture, manage frameworks, and automate tests across various technologies in a leading multinational environment. We offer 23 days ...

Senior AI Engineer: Graphs & LLMs for Agentic Workflows

Jimmy Technologies is looking for a Senior AI Engineer to join their team focusing on cutting-edge generative AI and Graph Neural Networks. This remote-first position, primarily located in Europe, involves tasks such as optimizing retrieval pipelines and integrating LLMs. Candidates should have extensive Pyth ...

Senior AI Automation Engineer — Hybrid (AWS, LangChain)

IT Partner busca un/a Senior AI Engineer para liderar la creación de soluciones de automatización avanzadas. El puesto incluye diseño y desarrollo de bots en entornos no deterministas, participación en la arquitectura de IA en AWS, y requiere más de 4 años de experiencia en IA, Python y API REST. Se ofrece modal ...

Remote AWS DevOps Engineer EKS, Terraform, CI/CD

Capitole busca un/a CI/CD Engineer senior para unirse a su equipo en Galicia. Serás responsable de desplegar y operar EKS, gestionar la integración de AWS y colaborar estrechamente con desarrollo. Se requiere experiencia sólida con Terraform y GitHub Actions. Ofrecemos un contrato indefinido, salario c ...

Senior Data Engineer – Azure & Databricks Expert

Capitole busca un/a Senior Data Engineer para un proyecto internacional. Este rol implica diseñar, construir y optimizar pipelines de datos en entornos Big Data y cloud, trabajando con equipos de Data Science y Analytics. Los candidatos deben tener más de 3 años de experiencia, un nivel avanzado de Pyt ...

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    Software Engineer React Python Jobs in Spain Job Search Guide, Trends and Insights