Senior Full Stack Developer Javascriptnodejs Jobs in Spain

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Senior .NET Backend Engineer: Alto Rendimiento

Full On Net busca un/a Senior .NET Backend Engineer en Madrid, España. Participarás en la migración de sistemas legacy a arquitecturas modernas y escalables, desarrollando servicios backend de alto rendimiento en un entorno técnico altamente especializado. Se valoran +5 años de experiencia en .NET, así como una ...

Senior Fluid Systems Engineer – Nuclear Power (Hybrid)

Westinghouse Electric Company is seeking a Senior Fluid Systems Engineer in Vila-seca, Cataluña. This role offers a full-time hybrid position, combining 70% onsite and 30% remote work. Responsibilities include thermal-hydraulic design, equipment sizing, and collaborating across disciplines. Candidates should hav ...

Senior MLOps Engineer: Scale LLM Systems for AI Startups

European Tech Recruit is looking for a Senior MLOps Engineer to join their team in Spain. This permanent position involves building and scaling advanced LLM systems while managing the full MLOps lifecycle within a fast-paced startup environment alongside experts in AI and quantum tech. Candidates should have 1+ ...

Senior DBA PostgreSQL Tuning, Clúster y Nube (Remote)

Tecdata busca un/a Administrador/a de Bases de Datos Senior especializado en PostgreSQL para un proyecto en Madrid. Se requiere experiencia sólida en administración y optimización de bases de datos relacionales, así como más de 3 años de experiencia en el área. Valoramos formación en ASIR y certificaciones en DB ...

Predoctoral Fellow: Family Firms & Sustainable Finance Research

A prestigious university in Madrid is seeking a full-time FPI Predoctoral Fellow to conduct independent research on family business and sustainable finance. The ideal candidate will have a Master's degree in a related field and strong analytical skills. Responsibilities include managing research projects, perfor ...

Senior DBA & Cloud Systems Engineer (Remote – Spain)

A leading travel technology provider based in Palma, Mallorca, is looking for a Senior DBA / Cloud System Administrator to implement and support advanced cloud systems. The ideal candidate has 5+ years of experience and strong knowledge of cloud and on-premise systems, as well as excellent communication skills i ...

Senior Middleware/J2EE & Infra Specialist

A global IT services provider in Madrid is seeking a Middleware/J2EE Specialist. This mid-senior level role involves project-based work focusing on system analysis, automation, and integration within infrastructure. Candidates should demonstrate a growth mindset, customer-focused attitude, and possess hands-on e ...

Senior Backend Engineer for Scalable Data Platforms

A leading software development firm in Barcelona is seeking a Senior Back End Engineer. This role requires strong experience in Python, PostgreSQL, and Kubernetes, with a focus on creating innovative solutions for finance teams. Candidates should have a product mindset and be team players, able to collaborate ef ...

Senior AI/ML Engineer — Quantum‑Inspired LLMs & GPU

A leading Quantum AI start-up in Madrid seeks a Senior Consultant to enhance AI applications. This hybrid role requires collaboration on cutting-edge projects focusing on Large Language Models and deep learning. The ideal candidate will hold a relevant degree, have over 2 years of experience, and expertise in Py ...

Beauty Market Insights Analyst & Dashboards Lead

A leading company in the Beauty Industry is seeking a Mid-Senior Level Data Manager to understand market dynamics. This full-time role involves creating reports, managing data quality, and collaborating with multiple teams. The ideal candidate will have 3–5 years of experience, a bachelor's degree, and be fluent ...

Senior IAM Engineer (Okta) – Hybrid, Barcelona

Una empresa de tecnología busca un IAM Senior Engineer en Barcelona con experiencia en Okta y gestión de identidades. Se requiere conocimientos en Active Directory y scripting con Python y PowerShell. La modalidad de trabajo es híbrida, ofreciendo flexibilidad para teletrabajo. Se valoran certificaciones en Okta ...

Project Quality Engineer Lead APQP & Quality (Rail)

A leading manufacturing company is seeking a Project Quality Engineer for their Madrid office. The role involves managing quality standards, conducting First Article Inspections, and ensuring adherence to APQP requirements. Candidates should have over 2 years of experience in quality assurance and be proficient ...

Quality Engineer – Frontend Playwright & TS | Hybrid Madrid

A leading software technology company in Madrid is seeking a Quality Engineer. In this mid-senior level role, you will ensure the quality and reliability of their platform through comprehensive testing and collaboration with development teams. Ideal candidates will have strong experience with frontend testing fr ...

Senior Finance Business Partner: Growth, Profit & Strategy

A leading technology firm seeks a Senior Finance Business Partner in Madrid. This role focuses on financial advisement, supporting business growth and profitability through strategic insights. Ideal candidates will have substantial experience as a Finance Business Partner in multinational environments, strong an ...

Senior Legal Counsel – Renewable Energy & BESS, Madrid

A Renewable Energy company in Madrid seeks an experienced Legal Counsel to support Battery Storage projects. The ideal candidate has over 10 years of legal experience, ideally with a background in Renewable Energy sector, particularly BESS. Fluency in Spanish is required for effective communication. This full-ti ...

Senior Analytical Scientist Biological Methods (LC MS/QTOF)

A pharmaceutical company in Valencia is seeking an Analytical Development Scientist to execute and document analytical activities for bioanalytical methods. The ideal candidate has a bachelor's degree in sciences, 3-5 years of experience in the pharma industry, and expertise in LC-MS. Responsibilities include re ...

Earth Sciences HPC Team Lead — Flexible Hours & Impact

Barcelona Supercomputing Center seeks a Senior HPC for Earth Sciences Team Leader to oversee a team of 16 in research and development of environmental forecasting methods. The role requires strong leadership and HPC performance analysis skills, and candidates should hold a relevant bachelor's or master's degree. ...

Senior Offshore & Onshore Pipeline Engineer Global Impact

Ramboll in Madrid is seeking a Senior Offshore/Onshore Pipeline Engineer to lead diverse global projects in energy transition. This full-time position requires a Master’s degree and proven experience in pipeline engineering. Ideal candidates are proactive, analytical, and possess strong communication skills in E ...

Senior DBA & Cloud Systems Engineer (Remote – Spain)

A leading travel technology provider based in Palma, Mallorca, is looking for a Senior DBA / Cloud System Administrator to implement and support advanced cloud systems. The ideal candidate has 5+ years of experience and strong knowledge of cloud and on-premise systems, as well as excellent communication skills i ...

Beauty Market Insights Analyst & Dashboards Lead

A leading company in the Beauty Industry is seeking a Mid-Senior Level Data Manager to understand market dynamics. This full-time role involves creating reports, managing data quality, and collaborating with multiple teams. The ideal candidate will have 3–5 years of experience, a bachelor's degree, and be fluent ...

Senior Backend Engineer for Scalable Data Platforms

A leading software development firm in Barcelona is seeking a Senior Back End Engineer. This role requires strong experience in Python, PostgreSQL, and Kubernetes, with a focus on creating innovative solutions for finance teams. Candidates should have a product mindset and be team players, able to collaborate ef ...

Senior Genomics Lab Technician, Genome Sequencing

A Spanish research institute seeks a Senior Laboratory Technician to contribute to whole genome sequencing projects. The successful candidate will possess a Higher Technical qualification in Clinical and Biomedical Laboratory, proficiency in both English and Spanish, and experience with genome sequencing techniq ...

Senior Network Infrastructure Engineer Hybrid Barcelona

A leading global data analytics firm in Barcelona seeks a Senior Infrastructure Engineer. This full-time hybrid role handles network design, security, and troubleshooting skills, focusing on Cisco and Palo Alto technologies. With an emphasis on collaboration and automation, the ideal candidate possesses a strong ...

Sales Development Intern: Fast Track to BDR (Hybrid)

Celonis is seeking a Business Development Intern located in Madrid to support the Sales team. You will engage in account research and strategic prospecting with a focus on cold calling. Ideal candidates are Business Administration students with strong communication skills and proficiency in German and English. T ...

Senior Lecturer, Physiotherapy — Teaching Excellence & Curriculum

UNSW is looking for a Senior Lecturer/Associate Professor in Physiotherapy. The role focuses on enhancing student experiences, developing curriculum in musculoskeletal physiotherapy, and conducting impactful research. Candidates must have a PhD in Physiotherapy, experience in teaching, and clinical expertise. Th ...

European Internal Audit Specialist – Travel Up to 30%

Amcor is seeking a motivated and curious Senior Auditor to join our Group Internal Audit team in Barcelona. You will conduct assurance audits across production sites and contribute to various strategic projects. The ideal candidate will have a university degree in Finance or Accounting, entry-level experience, a ...

Jefe/a de Cocina

Overview Join to apply for the Jefe/a de Cocina role at Restaurant Kaliu . Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Management and Manufacturing Industries: Food and Beverage Services, Hospitality, an ...

Jefe/a de Cocina

Overview Join to apply for the Jefe/a de Cocina role at Restaurant Kaliu . Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Management and Manufacturing Industries: Food and Beverage Services, Hospitality, an ...

Senior Analytical Scientist Biological Methods (LC MS/QTOF)

A pharmaceutical company in Valencia is seeking an Analytical Development Scientist to execute and document analytical activities for bioanalytical methods. The ideal candidate has a bachelor's degree in sciences, 3-5 years of experience in the pharma industry, and expertise in LC-MS. Responsibilities include re ...

Senior AI/ML Engineer — Quantum‑Inspired LLMs & GPU

A leading Quantum AI start-up in Madrid seeks a Senior Consultant to enhance AI applications. This hybrid role requires collaboration on cutting-edge projects focusing on Large Language Models and deep learning. The ideal candidate will hold a relevant degree, have over 2 years of experience, and expertise in Py ...

Senior Offshore & Onshore Pipeline Engineer Global Impact

Ramboll in Madrid is seeking a Senior Offshore/Onshore Pipeline Engineer to lead diverse global projects in energy transition. This full-time position requires a Master’s degree and proven experience in pipeline engineering. Ideal candidates are proactive, analytical, and possess strong communication skills in E ...

Co‑Leader, Reinsurance Brokerage — Path to Principal MD

IDEX Consulting Ltd is seeking a Senior Executive Manager for Reinsurance Broking to co-lead the business. The ideal candidate will have over 10 years of experience, strong client management skills, and an entrepreneurial mindset. The role is located flexibly across Munich, Madrid, or London. The package include ...

Predoctoral Fellow: Family Firms & Sustainable Finance Research

A prestigious university in Madrid is seeking a full-time FPI Predoctoral Fellow to conduct independent research on family business and sustainable finance. The ideal candidate will have a Master's degree in a related field and strong analytical skills. Responsibilities include managing research projects, perfor ...

Senior DBA PostgreSQL Tuning, Clúster y Nube (Remote)

Tecdata busca un/a Administrador/a de Bases de Datos Senior especializado en PostgreSQL para un proyecto en Madrid. Se requiere experiencia sólida en administración y optimización de bases de datos relacionales, así como más de 3 años de experiencia en el área. Valoramos formación en ASIR y certificaciones en DB ...

Earth Sciences HPC Team Lead — Flexible Hours & Impact

Barcelona Supercomputing Center seeks a Senior HPC for Earth Sciences Team Leader to oversee a team of 16 in research and development of environmental forecasting methods. The role requires strong leadership and HPC performance analysis skills, and candidates should hold a relevant bachelor's or master's degree. ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

ML Practice Leader: Build Teams, Shape AI Roadmaps

A technology and logistics company in Spain seeks a Practice Leader to manage teams and drive ML projects. The ideal candidate will have extensive experience in Python, ML lifecycle, and team leadership. Responsibilities include mentoring, hiring, and promoting best practices within the team. This full-time posi ...

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    Senior Full Stack Developer Javascriptnodejs Jobs in Spain Job Search Guide, Trends and Insights