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International organization application calendar

Check confirmed application dates for entry programmes. Usual opening periods are shown when a current call is not available.

Last reviewed: 19 July 2026 · 59 programmes

Applications open

Upcoming application period

  • WBG Young Professionals Program

    World Bank

    2026 application cycle · 1 September 2026 to 30 September 2026

    Applications are scheduled for September 2026; the official page says the cycle closes at 11:59 PM UTC on 30 September.

Usual application periods

These periods describe the usual pattern published by each institution. Check the programme page for the current call before you apply.

January

  • ADB Visiting Fellow Program

    Asian Development Bank

    Short research fellowship for economists and related researchers to share work at ADB headquarters.

    Fellowship · January to March · Annual intake

February

  • Young Professionals Program

    Islamic Development Bank

    Entry-level 24-month talent development programme for professionals starting a career in international development at IsDB.

    Young professional programme · February to March · Annual intake

March

  • Traineeships

    European Investment Bank

    Short traineeship route for final-year students and recent graduates to gain practical experience at EIB.

    Traineeship · March to April and September to October intakes · Two intakes per year

  • OPEC Fund Internship Program

    OPEC Fund for International Development

    The OPEC Fund Internship Program gives students and recent graduates practical experience in an international development finance institution.

    Traineeship · March to April · Annual intake

  • Young Professional Development Program

    OPEC Fund for International Development

    The YPDP is a two-year programme that prepares young professionals from OPEC Fund Member Countries for development finance careers.

    Young professional programme · March to April · Annual intake

September

  • ADB Young Professionals Program

    Asian Development Bank

    Structured entry track for early-career professionals building an international development career at ADB.

    Young professional programme · Early September · Annual intake

  • Economist Program

    International Monetary Fund

    Entry programme for economists who have recently completed, or are close to completing, a relevant PhD.

    Young professional programme · Late September · Annual intake

November

  • Young Associates Programme

    Organisation for Economic Co-operation and Development

    Two-year programme for recent undergraduates seeking first professional experience in multilateral policy work before postgraduate study.

    Young professional programme · November to December · Annual intake

December

  • Global Internship Program

    Asian Infrastructure Investment Bank

    Internship programme for master's and doctoral students or same-year graduates seeking project or research experience at AIIB.

    Traineeship · December to February · Annual intake

  • Graduate Program

    Asian Infrastructure Investment Bank

    Two-year rotational programme for early-career talent across AIIB operational and corporate streams.

    Young professional programme · December to February · Annual intake

  • Internship Programme

    Green Climate Fund

    Paid internship programme for students and recent graduates to gain experience at the Green Climate Fund.

    Traineeship · December to early January · Annual intake

  • Fund Internship Program

    International Monetary Fund

    Paid IMF internship for advanced students in economics or a related field, with a separate legal track.

    Traineeship · Early December · Annual intake

Throughout the year

  • Internship Programmes

    International Fund for Agricultural Development

    Internship route for students and recent graduates to gain practical experience in IFAD's rural development work.

    Traineeship · Open until filled · Rolling recruitment

  • Junior Professional Officer Programme

    International Fund for Agricultural Development

    Donor-sponsored JPO route for young professionals to gain hands-on rural development experience at IFAD.

    Junior Professional Officer (JPO) · Rolling recruitment

  • IOM Internship Programme

    International Organization for Migration

    IOM internships give students initial work experience across migration technical areas.

    Traineeship · Posted throughout the year · Rolling recruitment

  • Junior Professional Officer Programme

    International Organization for Migration

    The IOM JPO Programme places sponsor-funded P-2 professionals in migration roles at IOM.

    Junior Professional Officer (JPO) · Set by each sponsor country · Rolling recruitment

  • OECD Internship Programme

    Organisation for Economic Co-operation and Development

    Internship programme for full-time students who want experience supporting OECD policy or corporate work.

    Traineeship · Rolling · Rolling recruitment

  • Junior Professional Officer Programme

    United Nations Secretariat

    The UN JPO Programme recruits donor-sponsored junior officers for the Secretariat and associated entities.

    Junior Professional Officer (JPO) · Set by each sponsor country · Rolling recruitment

  • UN Secretariat Internship Programme

    United Nations Secretariat

    UN Secretariat internships give students and recent graduates short placements through the UN careers portal.

    Traineeship · Posted throughout the year · Rolling recruitment

  • Junior Professional Officer Programme

    United Nations Development Programme

    UNDP JPO assignments are country-sponsored posts for young development professionals.

    Junior Professional Officer (JPO) · Set by each sponsor country · Rolling recruitment

  • UNDP Internship Programme

    United Nations Development Programme

    UNDP internships give students and recent graduates practical experience in its field offices and headquarters teams.

    Traineeship · Posted throughout the year · Rolling recruitment

  • UNFPA Internship Programme

    United Nations Population Fund

    The UNFPA Internship Programme gives students direct exposure to the agency's work under staff supervision.

    Traineeship · Posted throughout the year · Rolling recruitment

  • Junior Professional Officer Programme

    United Nations Children's Fund

    The UNICEF JPO Programme gives donor-sponsored young professionals hands-on development experience with UNICEF.

    Junior Professional Officer (JPO) · Posted throughout the year · Rolling recruitment

  • UNICEF Internship Programme

    United Nations Children's Fund

    UNICEF internships give students and recent graduates practical experience in UNICEF offices worldwide.

    Traineeship · Posted throughout the year · Rolling recruitment

  • Junior Professional Officer Programme

    World Health Organization

    The WHO JPO Programme gives donor-sponsored young professionals early career experience in WHO offices.

    Junior Professional Officer (JPO) · Set by each sponsor country · Rolling recruitment

  • WHO Internship Programme

    World Health Organization

    The WHO Internship Programme gives students and recent graduates experience in technical or administrative teams.

    Traineeship · Posted continuously · Rolling recruitment

  • WBG Fellowship Program

    World Bank

    One-year fellowship for experienced technocrats to share practical development expertise through World Bank Group assignments.

    Fellowship · Rolling recruitment

Dates vary

  • ADB Internship Program

    Asian Development Bank

    Project-oriented internship for graduate students to support ADB research and knowledge work.

    Traineeship · Announced through ADB current opportunities · Annual intake

  • Internship Programme

    African Development Bank

    Internship pathway for students and recent graduates to gain experience in an international development bank.

    Traineeship · Published with each cohort · Annual intake

  • Young Professionals Program

    African Development Bank

    Three-year leadership development programme for early-career professionals from AfDB member countries.

    Young professional programme · Published with each cohort · Annual intake

  • EBRD Internships

    European Bank for Reconstruction and Development

    Paid internship route for students or recent graduates to work in junior roles across EBRD departments.

    Traineeship · Posted as positions arise · Ad hoc

  • International Professionals Programme

    European Bank for Reconstruction and Development

    Twenty-four-month graduate programme for early-career professionals starting a career at EBRD.

    Young professional programme · Advertised through EBRD vacancies · Ad hoc

  • Graduate Programme

    European Investment Bank

    Graduate pathway placing early-career candidates in junior roles within specific EIB business areas.

    Young professional programme · Advertised through EIB vacancies · Ad hoc

  • Japan Junior Professional Officer Programme

    Green Climate Fund

    Japan-sponsored JPO route for early-career professionals to gain climate finance experience at GCF.

    Junior Professional Officer (JPO) · Ad hoc

  • IAEA Internship Programme

    International Atomic Energy Agency

    The IAEA Internship Programme offers practical experience to university students and recent graduates. Full-time internships receive a monthly stipend.

    Traineeship · Vacancy specific · Ad hoc

  • IAEA Junior Professional Officer Programme

    International Atomic Energy Agency

    The IAEA JPO programme gives government-sponsored young professionals experience at the P-1 or P-2 level.

    Junior Professional Officer (JPO) · Set by each sponsoring Member State · Ad hoc

  • IAEA Marie Sklodowska-Curie Fellowship Programme

    International Atomic Energy Agency

    The fellowship supports women from IAEA Member States who are pursuing a master's degree in a nuclear-related field.

    Fellowship · Dates announced for each annual call · Annual intake

  • ICAO Internship Programme

    International Civil Aviation Organization

    ICAO internships give aspiring professionals practical experience in international civil aviation work.

    Traineeship · Vacancy specific · Ad hoc

  • ICAO Junior Professional Officer and Associate Expert Programmes

    International Civil Aviation Organization

    ICAO's JPO and Associate Expert programmes place sponsored young professionals in junior aviation assignments.

    Junior Professional Officer (JPO) · Set by sponsoring Member States · Ad hoc

  • Young Aviation Professionals Programme

    International Civil Aviation Organization

    YAPP gives young aviation professionals a twelve-month assignment working with ICAO, IATA and ACI experts.

    Young professional programme · Ad hoc

  • IDB Group Internship Program

    Inter-American Development Bank

    Paid internship pathway for students to work across the IDB Group.

    Traineeship · Three to four months before headquarters intakes · Two intakes per year

  • Research Analyst Program

    International Monetary Fund

    Two-year research analyst pathway for recent graduates trained in economics or a related quantitative field.

    Fellowship · Ad hoc

  • Internship Program

    Islamic Development Bank

    Internship programme for university students and recent graduates to gain practical IsDB experience.

    Traineeship · Posted through IsDB current opportunities · Ad hoc

  • ITU Internship Programme

    International Telecommunication Union

    Practical work placements for current students and recent graduates.

    Traineeship · Vacancy specific · Ad hoc

  • ITU Junior Professional Officers Programme

    International Telecommunication Union

    Donor-funded assignments lasting two to four years for early-career professionals.

    Junior Professional Officer (JPO) · Set by each donor government · Ad hoc

  • ITU Young Professionals Programme

    International Telecommunication Union

    A two-year work and learning programme for early-career digital and ICT professionals.

    Young professional programme · Ad hoc

  • Internship Programme

    New Development Bank

    Internship route for young talent from NDB member countries to gain practical development finance experience.

    Traineeship · Announced through NDB current openings · Ad hoc

  • Young Professionals Programme

    United Nations Secretariat

    The UN Young Professionals Programme is an annual entry examination for starting a career with the UN Secretariat.

    Young professional programme · Published with each annual exam cycle · Annual intake

  • UNDP Fellowships

    United Nations Development Programme

    UNDP fellowship assignments give early-career and mid-career professionals temporary development experience.

    Fellowship · Set by each assignment · Ad hoc

  • UNDP Graduate Programme

    United Nations Development Programme

    The UNDP Graduate Programme offers two-year assignments for recent graduates from UNDP programme countries.

    Young professional programme · Cohort-based · Ad hoc

  • UNFPA Junior Professional Officer Programme

    United Nations Population Fund

    UNFPA's JPO programme gives government-sponsored young professionals experience in the UN system.

    Junior Professional Officer (JPO) · Set by each partner government · Ad hoc

  • UNIDO Internship Programme

    United Nations Industrial Development Organization

    The UNIDO Internship Programme gives students and recent graduates practical experience in industrial development and international cooperation.

    Traineeship · Vacancy specific · Ad hoc

  • UNIDO Junior Professional Officer Programme

    United Nations Industrial Development Organization

    UNIDO's JPO programme gives donor-sponsored professionals experience in international development and industrial cooperation.

    Junior Professional Officer (JPO) · Set by each donor government · Ad hoc

  • Young Professionals Programme

    World Health Organization

    The WHO Young Professionals Programme offers structured regular positions for nationals of Least Developed Countries.

    Young professional programme · Published periodically · Ad hoc

  • Donor Funded Staffing Program

    World Bank

    Donor-funded route for junior and mid-career professionals placed in World Bank Group headquarters or country offices.

    Junior Professional Officer (JPO) · Ad hoc

  • MNA Fellows Program

    World Bank

    Fellowship track for Middle East and North Africa professionals seeking World Bank Group placement.

    Fellowship · Onboarding in September · Annual intake

  • WBG Explorers

    World Bank

    Two-year donor-funded early talent programme for country-office assignments on World Bank Group projects.

    Fellowship · Set in each donor call; onboarding in September · Annual intake