International organisation jobs in Spain – 24 vacancies

Most vacancies: ESA (8), UN Secretariat (4), UNICEF (3). Most common fields: Administrative assistance / support (9), Science and research (8), Internship / young professionals (5). Among them: 7 internships and entry-level posts, 6 consultancies, 1 home-based. Next deadline: 6 Nov 2026. Updated 6 Nov 2026; vacancies past their deadline are removed daily.

• Archive Scientist

  Information management, Science and research, Library / archives
  ESA · Villanueva De La Cañada, Spain
  Deadline: 6 Nov 2026view vacancy ›

• Information and Communication Assistant

  Communication / journalism, Administrative assistance / support
  European Commission · Madrid, Spain
  Deadline: 6 Nov 2026view vacancy ›

• Geospatial Full-Stack Developer and Data Engineer Consultant

  Data management, IT – software development, Engineering, Project management
  UN · Barcelona, Spain
  Deadline: 7 Nov 2026view vacancy ›

• Consultancy - Oky Country Partnerships Lead & Girls Digital Literacy Senior Consultant,Digital Impact Division (DID),Valencia, Spain,19 Months (Remote)

  IT – other, Marketing / resource mobilisation
  UNICEF · Valencia, Spain, Home-based
  Deadline: 8 Nov 2026view vacancy ›

• Human Resources Principal Specialist, Global Talent & Strategic Partnerships

  Human resources, Marketing / resource mobilisation
  IDB · Madrid, Spain
  Deadline: 9 Nov 2026view vacancy ›

• Re-Advertisement: Digital Impact Specialist, P-3, FT, Private Fund Raising and Partnerships, Valencia, Spain

  IT – other, Marketing / resource mobilisation, Banking, Finance
  UNICEF · Valencia, Spain
  Deadline: 10 Nov 2026view vacancy ›

• Consultant / Technical Expert (OE)

  Other
  NATO · Spain
  Deadline: 11 Nov 2026view vacancy ›

• FG IV - Project officer - Digital and artificial intelligence economics

  Economics, Statistics / monitoring, IT – artificial intelligence (AI), IT – other
  JRC · Seville, Spain
  Deadline: 11 Nov 2026view vacancy ›

• Treasury Associate - (Re-Advertisement) - [Open to internal and external applicants who are nationals of the EU, EEA and Switzerland]

  Finance, Administration and finance, Administrative assistance / support, Banking
  UNDP · Madrid, Spain
  Deadline: 11 Nov 2026view vacancy ›

• Senior Management and Programme Analysis Assistant, G7

  Accounting / audit / controlling, Project management, Management, Administrative assistance / support
  UN Secretariat · Valencia, Spain
  Deadline: 13 Nov 2026view vacancy ›

• Urban Resilience Expert

  Environment / climate / water, Infrastructure / urban and rural development, Project management, Humanitarian affairs
  UN · Barcelona, Spain
  Deadline: 13 Nov 2026view vacancy ›

• Individual Contractor on Technical Tools and Training Development on Protecting Energy Infrastructure against Terrorist Threats

  Security and safety, Education / training, Energy incl. nuclear, Architecture / construction / facilities
  UNOCT · Madrid, Spain
  Deadline: 14 Nov 2026view vacancy ›

• Consultant for Global Evidence Review, Child-Centred Evaluation, # 596717

  Inspection / internal audit
  UNICEF · Valencia, Spain
  Deadline: 15 Nov 2026view vacancy ›

• Senior Programme Management Assistant, G7

  Project management, Logistics, Management, Administrative assistance / support
  UN Secretariat · Valencia, Spain
  Deadline: 18 Nov 2026view vacancy ›

• ​​Information and Communications Technology (ICT) Officer (Identity and Access Management) ​(P)

  IT – other, Communication / journalism, Management
  IOM · Valencia, Spain
  Deadline: 18 Nov 2026view vacancy ›

• Evaluation Officer, P3

  Accounting / audit / controlling, Inspection / internal audit
  UN Secretariat · Valencia, Spain
  Deadline: 26 Nov 2026view vacancy ›

• Intern in the Science Engagement and Oversight Office - CESAR Telescope Operations and Education

  Inspection / internal audit, Education / training, Science and research, Administrative assistance / support
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Engagement and Oversight Office - Evolution of Borealis Planitia, Mercury

  Inspection / internal audit, Science and research, Internship / young professionals
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Engagement and Oversight Office - Innovative BepiColombo Science Communication

  Inspection / internal audit, Communication / journalism, Science and research, Internship / young professionals
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Operations Department - Discovering Astronomical Anomalies with AnomalyMatch

  Science and research, Administrative assistance / support, Internship / young professionals
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Operations Department - Mission Management and Science Operations Division

  Management, Science and research, Administrative assistance / support, Internship / young professionals
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Operations Department - Solar Orbiter App Development

  Development cooperation, Science and research, Administrative assistance / support, Internship / young professionals
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• Intern in the Science Operations Department-AI Automation of Product Assurance & Quality Engineering

  IT – artificial intelligence (AI), Engineering, Science and research, Administrative assistance / support
  ESA · Villanueva De La Cañada, Spain
  Deadline: 30 Nov 2026view vacancy ›

• INFORMATION SYSTEMS OFFICER, P4

  IT – other, Logistics
  UN Secretariat · Valencia, Spain
  Deadline: 12 Dec 2026view vacancy ›