Full Stack Python Engineer Jobs in Spain

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Senior Product Engineer: AI Driven, Remote First Impact

Leadtech in Barcelona is seeking a Senior Product Engineer to build a multiplatform AI-powered document system. You will own features end-to-end, from React frontends to Node.js/Express backends. The role emphasizes collaboration, user feedback, and innovative AI integration. Ideal candidates have 2–5 ...

Senior AI Prompting Engineer for Enterprise GenAI

Hitachi Energy is looking for a Prompt Engineer in Madrid to develop and optimize prompts for their ACE platform, focused on improving Bid & Proposal Management in the transformer industry. The ideal candidate will have a degree in electrical engineering and experience with LLMs and prompt engineering techniq ...

Senior AI Backend Architect Production GenAI & APIs

SIX Group Services Ltd. is seeking a Senior AI Backend Engineer in Madrid to join their AI Engineering team. This role involves productizing AI solutions, designing and maintaining production APIs, and integrating AI pipelines. The ideal candidate will have over 5 years of experience in backend develop ...

GCP Data Engineer for AI Driven Healthtech

A pioneering Healthtech company in Barcelona is seeking a skilled Data Engineer to drive the development of scalable data pipelines in the Google Cloud Platform ecosystem. This role involves collaborating with data scientists and AI engineers to design robust data flows. The ideal candidate will have 3+ years of ...

Production AI Engineer: Deploy & Deliver Impact

A leading AI solutions firm in Barcelona is seeking a hands-on AI Engineer focused on implementing production-ready AI systems. In this role, you will design and deploy AI solutions that deliver measurable business impact and work embedded within client organizations to drive AI-led change. The ideal candidate w ...

Staff Analytics Engineer: Architect Data Foundations & BI

An innovative Ed-Tech company located in Barcelona is looking for a Staff Analytics Engineer. In this role, you'll design and evolve analytical data models, define engineering standards, and optimize data pipelines. The ideal candidate has extensive experience in analytics engineering, strong SQL and Python skil ...

Senior Backend Architect: Remote Multitenant IAM

An innovative learning platform in Spain seeks a Senior Backend Engineer to lead the development of their multitenant infrastructure. You will architect high-performance applications and share responsibility with product management through the entire product lifecycle. Ideal candidates should have expertise in m ...

Senior Data Engineer (Hybrid) — AI & Fintech in Madrid

A leading AI Fintech company in Madrid is seeking a Senior Data Engineer with strong Python skills and experience with RAG systems. This hybrid role involves collaborating 2-3 days a week and encompasses the responsibility of building and maintaining ETL pipelines. You will work with cloud systems and develop hi ...

Senior LLM Engineer: Quantum AI & NLP Innovator

A dynamic technology firm in Spain is seeking a skilled LLM Engineer to leverage quantum and AI technologies in developing cutting-edge language models. The role involves designing and evaluating innovative techniques, collaborating with cross-functional teams, and maintaining documentation. Candidates should ha ...

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 ...

Data Engineer: Build Scalable Cloud Pipelines & Insights

A technology-driven energy company in Barcelona is seeking a Data Engineer to transform raw data into actionable insights. In this role, you'll design and implement scalable data pipelines, work closely with a team of data professionals, and ensure data quality through rigorous processes. Candidates should have ...

Foundry Data Engineer: Pipelines & AI Solutions

A fast-growing AI consultancy based in Madrid is looking for a Data Engineer to join their agile teams. You will be responsible for designing and maintaining robust data solutions using the Foundry platform, optimizing data quality, and collaborating with software engineers and ML experts. The ideal candidate ha ...

Senior Aircraft Simulation Software Architect

A leading aerospace company is seeking a Senior Simulation Software Engineer to join their team in Getafe, Spain. This role involves defining and implementing complex simulation architectures for programs such as A400M and Eurodrone. You'll collaborate in an international environment within an Agile framework, f ...

Senior Performance Engineer, VPN: Fast & Resilient

A leading internet privacy company in Barcelona is seeking a Senior Performance Engineer to help optimize the performance of their VPN service. This role involves defining performance metrics, developing testing systems under various network conditions, and collaborating with multiple teams. Ideal candidates wil ...

Senior ECG Algorithm & Embedded Software Engineer

A leading semiconductor company is seeking an experienced Algorithm & Software Engineer in Valencia, Spain. This role involves designing and optimizing ECG-focused signal processing algorithms and embedded software for medical devices. The ideal candidate should have a Bachelor's degree in Electrical Engineering ...

Senior Backend Engineer Scalable Search & Discovery

Super in Madrid is seeking a seasoned Backend Engineer to design and develop a unified search platform that enhances user experience across multiple verticals. With a minimum of 6 years of engineering experience in distributed systems, the ideal candidate will have skills in backend languages like Python or Java ...

Senior DevOps & Cloud Engineer — Azure, CI/CD

UST España & Latam is seeking a Software/DevOps Engineer in Madrid to support cloud migration and DevOps practices. The ideal candidate has over 5 years of experience in application development (Java, .NET, Python), a strong understanding of CI/CD pipelines, and fluency in English. The position offers a hybrid w ...

Data Engineer Madrid Hybrid, Real Time Data Platform

Triumph Group in Madrid is seeking a skilled Data Engineer to design and maintain advanced data pipelines and products. The role requires 5+ years of experience, strong SQL skills, and proficiency in programming languages like Python or Java. You will collaborate with teams to optimize data performance and secur ...

Production AI Engineer — LLM Workflows & Robust Features

Axiomatic_AI is seeking an Applied AI Engineer in Barcelona to bridge R&D and product efforts, turning research prototypes into production-ready AI systems. Responsibilities include the development cycle from design to rollout and collaboration with AI developers. Key qualifications include 3+ years in software ...

Remote AI Engineer Lead Graph AI & Platform Scaling

A pioneering AI firm is seeking an experienced AI Engineer Lead to drive the development of their Graph AI platform remotely. In this deeply technical role, you will take responsibility for scaling the relationship graph and implementing AI-driven features. The ideal candidate should have 3-8 years of experience ...

Senior AI/ML Engineer Flexible Culture & Education Budget

A leading technology firm based in Barcelona is seeking a Senior AI/ML Engineer to lead complex AI initiatives. The role involves developing, deploying, and optimizing machine learning solutions, ensuring robust integration into software architectures. Responsibilities include collaborating with stakeholders, im ...

Remote Cloud Image Automation Engineer

A global tech firm is seeking a Software Engineer to work on cloud infrastructure and automation using technologies such as Python and Jenkins. You will collaborate with industry leaders to enhance Ubuntu's cloud capabilities, build reliable pipelines, and create new features. Ideal candidates will have a Bachel ...

Senior Cloud Architect & Backend Engineer AWS/Azure

Merck Healthcare is seeking a Senior Cloud Backend Engineer in Mollet del Vallès, Spain, to join their Data & AI Solutions Engineering team. This role involves leveraging AWS Cloud Services to support R&D in drug discovery, implementing new features, and maintaining platform functionalities. Candidates should ho ...

Software Engineer — Quantum & AI Systems

Multiverse Computing in Donostia/San Sebastián is seeking a passionate Software Engineer to join their dynamic team. You will work closely with Quantum and AI experts to develop cutting-edge software solutions for Fortune-500 clients. The ideal candidate should have a Bachelor's degree, expert knowledge in Pytho ...

Data Engineer II: Databricks & Cloud Data Pipelines

A leading property services firm is looking for a Data Engineer P2 in Madrid. This role requires designing scalable data pipelines and collaborating with cross-functional teams to deliver data solutions. Ideal candidates will have a Bachelor's degree in Computer Science or related fields and 3-5 years of experie ...

Analytics Platform Engineer Self Service & Insights

A leading financial organization in Madrid seeks an Analytics Engineer to develop a self-service ecosystem using tools like Azure and Power BI. The role involves building datasets, curating high-quality analytical components, and supporting users in their analytics needs. Ideal candidates will have strong skills ...

Remote Data Engineer — Scalable Data Pipelines

A leading tech firm is seeking a Data Engineer to design and maintain the data infrastructure that supports analytics and decision-making. In this role, you will build scalable data pipelines, ensuring data quality and reliability. The ideal candidate brings 2+ years of data engineering experience, proficiency i ...

AI Engineer NLP/LLMs/RAG (Hybrid)

EY busca un IA Engineer con al menos 2 años de experiencia para unirse a su equipo en Madrid. El candidato ideal participará en proyectos innovadores utilizando tecnologías cognitivas como NLP y Azure Cognitive Services. Ofrecemos un trabajo híbrido, formación continua y un entorno dinámico. Los postulantes debe ...

Senior AI/ML Test Automation Architect

Julius Baer in Madrid is seeking a Senior Test Automation Engineer to define the test automation framework for their ML & AI ART. This role involves designing reusable automation patterns and integrating automated tests in CI/CD pipelines, particularly for AI-driven capabilities. Candidates should have a solid b ...

Remote ML Ops Engineer: GPU Cloud Infrastructure

Pragmatike is seeking a skilled ML Operations Engineer to work remotely. In this role, you will build and maintain production-grade infrastructure for AI-native cloud services. Responsibilities include optimizing GPU utilization, managing deployment pipelines, and ensuring the reliability of ML systems. The idea ...

Lead Performance Engineer DB & AI Benchmarking

EDB is seeking a Principal Performance Engineer to enhance performance across our database and AI workloads. The role involves setting performance strategies, evaluating system performance, and collaborating with engineering teams. An ideal candidate has 8+ years of experience in performance engineering, deep kn ...

Finance Analytics Lead — Data Pipelines & Reporting

Scopely is hiring a Lead Analytics Engineer to join the Finance team in Barcelona on a hybrid basis. This role focuses on improving core finance analytics workflows crucial for revenue reporting and audit support. Candidates should have a Bachelor's degree and 6+ years of relevant experience, along with advanced ...

Senior Data Engineer DataOps, AWS & Observability

Titan OS in Barcelona is seeking a Senior Data Engineer to join their Data team. In this role, you will be responsible for building and maintaining data infrastructure that transforms data into actionable insights. Ideal candidates have proven experience in data engineering, strong programming skills in Python, ...

Remote Part Time DevOps Engineer — CI/CD & Cloud Automation

TraceAir Technologies Inc., a startup in Valencia, is seeking a part-time DevOps Engineer to streamline their CI/CD processes. The role is approximately 40 hours per month with flexible scheduling. Key responsibilities include unifying CI/CD pipelines for Python services and AWS Lambdas, and applying best practi ...

Global Business AI Engineer Hybrid Madrid

A global technology company is looking for a Business AI Engineer to design modular AI agents and integrate them with various enterprise platforms. The ideal candidate will have over 3 years of experience in AI or software engineering, and practical skills in Python or TypeScript. This position is based in Madri ...

Remote Data Engineer Cloud ETL & Data Modeling Expert

Una empresa tecnológica está buscando un Data Engineer para un proyecto 100% teletrabajo. El candidato ideal debe tener al menos 5 años de experiencia en el área, con un fuerte conocimiento en entornos Cloud, Python y SQL, así como habilidades en diseño de procesos ETL y modelado de datos. Un nivel alto de inglé ...

Senior Physical Layer Engineer for 6G Wireless

A technology company is seeking a Physical Layer Engineer in Málaga, Spain, to design and develop algorithms for next-generation 5G and 6G systems. The ideal candidate will have a degree in Telecommunications or Electrical Engineering and possess 3–5 years of experience in wireless communications. Proficiency in ...

AI Platform Engineer — Build Scalable, Governed AI Pipelines

A leading insurance technology firm in Madrid is seeking an experienced AI Platform Engineer to build and productize AI capabilities. In this role, you'll design and operate multi-tenant platforms, implement governance procedures, and ensure fast delivery of services. Candidates should have 6-8+ years of experie ...

Senior Analytics Engineer: Scale Data Pipelines & Insights

A leading Ed-Tech company in Barcelona is seeking an Analytics Engineer to shape critical data models and drive data strategies for product growth. You will lead the data architecture and optimization of ETL pipelines while collaborating with data scientists to empower business insights. The ideal candidate has ...

Applications Engineer X Ray Inspection & Detector Systems

A technology-driven company in Barcelona is seeking an Applications Engineer to act as a technical reference for industrial X-ray inspection applications. This role involves leading validation testing, optimizing technology collaboration, and providing customer technical support. The ideal candidate will possess ...

Electron Beam Research Scientist (Physics to Engineering)

A cutting-edge technology company based in Barcelona is seeking a passionate engineer or physicist to join their team. You will be working on chip lithography technology, solving complex problems and collaborating with a dynamic group. The ideal candidate holds a PhD and has experience with electron beams, as we ...

Proton Therapy Beam Physics Engineer

IBA Proton Therapy in San Sebastián is looking for a Beam Physics Service Engineer to join our mission in cancer treatment. You will be responsible for installing and calibrating proton therapy equipment, ensuring compliance with specifications and troubleshooting issues. The ideal candidate should hold a Master ...

Hybrid Barcelona: 3D Vision & Deep Learning Engineer

Crisalix is seeking a mid-level Computer Vision & 3D Deep Learning Engineer in Valladolid, Spain. The role focuses on the development of deep learning models for 3D reconstruction from multi-view images. Ideal candidates should have 2-3 years of experience in computer vision, strong skills in Python and PyTorch, ...

Senior R&D Control Engineer – Grid Forming Power Tech

Hitachi Energy is seeking an R&D Senior Control Engineer in Seville to innovate in power conversion systems and renewable energy technologies. The role requires a BSc or MSc in Electrical Engineering and strong expertise in control algorithms, system stability analysis, and simulation tools like PSCAD. Candidate ...

Senior Azure DevOps Engineer — Cloud Infra & CI/CD Lead

Sopra Steria busca un Senior Azure DevOps Engineer para un proyecto internacional en el sector asegurador. El candidato ideal debe tener un profundo conocimiento de los servicios de Azure y experiencia en Infraestructura como Código utilizando Bicep y ARM. Se requiere dominio en el desarrollo de pipelines de CI/ ...

Senior AI Software Engineer Scale AI Solutions Barcelona

Visium is hiring an AI Software Engineer in Barcelona to lead the design and production of AI solutions delivering business value. The role requires over 5 years of software engineering experience, expertise in Python, and a strong background in deploying complex AI and ML projects. Collaborating with senior sta ...

Senior Data Engineer, AI & Data CoE: Real Time Pipelines

Devops Academy is seeking a Data Engineer in Madrid, Spain, to work on cutting-edge technologies within the data and AI domain. This role involves designing and implementing scalable data pipelines using technologies like Databricks and Snowflake. The ideal candidate should possess a degree in a relevant field a ...

Barcelona 3D Vision Engineer (Mid Level) – Multi View & Nerf

Crisalix is looking for a Mid-Level Computer Vision & 3D Deep Learning Engineer in Barcelona. This role involves improving 3D reconstruction quality through research and integration of advanced algorithms. Candidates should have 2‑3 years of experience in computer vision, strong Python and ...

Senior Embedded Software Verification Engineer – Datacenter

Analog Devices is seeking a Senior Software Verification Engineer, Embedded Software, to work in Valencia, Spain. This role focuses on verifying software for innovative embedded systems in Datacenters and Energy products. The successful candidate will have significant experience in embedded software, s ...

Performance QA Engineer, Cloud Platform for AI Tools Remote

JetBrains is looking for an experienced performance testing engineer to join their Cloud Platform team in Madrid. You'll work on designing and maintaining automated performance tests, ensuring the best performance for complex distributed systems. The ideal candidate has at least 5 years of experience, ...

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    Full Stack Python Engineer Jobs in Spain Job Search Guide, Trends and Insights