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Junior Python Developer

ExperiencedNo visa sponsorship
Citi logo

at Citi

Bulge Bracket Investment Banks

Posted 13 days ago

No clicks

**Junior Python Developer:** - Develop & maintain data pipelines using Python, PySpark, Pandas, NumPy. - Collaborate with senior engineers & cross-functional teams. - Conduct code reviews, test & debug jobs, ensure performance & data integrity. - Requires 2-5 years' experience in financial services, intermediate level in applications development. - Familiarity with hybrid work environments & ability to manage deadlines. - Bachelor's degree or equivalent experience.

Compensation
€57,330 – €80,270 EUR

Currency: € (EUR)

City
Dublin
Country
Ireland

Full Job Description

Junior Python Developer

Apply (opens in new window)
Save
Job Req Id:
26957941
Location(s):
Dublin, Leinster, Ireland
Job Type:
Hybrid
Posted:
May. 08, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

We are looking for a motivated and detailoriented Junior Python / PySpark Developer to join our data engineering team. The ideal candidate will assist in developing, maintaining, and optimizing data processing pipelines using Python and PySpark, working closely with senior engineers and stakeholders to support analytics and data-driven applications.

Responsibilities:

  • Assist in the development, testing, and maintenance of Python applications and data pipelines

  • Work with Python data libraries such as Pandas and NumPy for data analysis, transformation, and validation

  • Support PySparkbased data processing for largescale datasets under guidance from senior engineers

  • Write clean, efficient, and welldocumented Python code

  • Debug and fix issues in batch and dataprocessing jobs

  • Participate in code reviews and follow best practices in performance and data handling

  • Collaborate with crossfunctional teams including data engineers, QA, and DevOps

Qualifications:

  • 2-5 years of relevant experience in the Financial Service industry

  • Intermediate level experience in Applications Development role

  • Consistently demonstrates clear and concise written and verbal communication

  • Demonstrated problem-solving and decision-making skills

  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements


Education:

  • Bachelors degree/University degree or equivalent experience

What we can offer you:

By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well. Discover more here (opens in new window).

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

#LI-MK2


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

    ------------------------------------------------------

    Job Family Group:

    Technology

    ------------------------------------------------------

    Job Family:

    Applications Development

    ------------------------------------------------------

    Time Type:

    Full time

    ------------------------------------------------------

    Primary Location Full Time Salary Range:

    57 330,00  - 80 270,00 

    ------------------------------------------------------

    Most Relevant Skills

    Please see the requirements listed above.

    ------------------------------------------------------

    Other Relevant Skills

    For complementary skills, please see above and/or contact the recruiter.

    ------------------------------------------------------

    Automated Processing and AI

    We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

    Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

    ------------------------------------------------------

    This job opening is for an existing job vacancy.

    ------------------------------------------------------

    Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

    If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

    View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

    Apply (opens in new window)
    Save

    Junior Python Developer

    Compensation

    €57,330 – €80,270 EUR

    City: Dublin

    Country: Ireland

    Citi logo
    Bulge Bracket Investment Banks

    13 days ago

    No clicks

    at Citi

    ExperiencedNo visa sponsorship

    **Junior Python Developer:** - Develop & maintain data pipelines using Python, PySpark, Pandas, NumPy. - Collaborate with senior engineers & cross-functional teams. - Conduct code reviews, test & debug jobs, ensure performance & data integrity. - Requires 2-5 years' experience in financial services, intermediate level in applications development. - Familiarity with hybrid work environments & ability to manage deadlines. - Bachelor's degree or equivalent experience.

    Full Job Description

    Junior Python Developer

    Apply (opens in new window)
    Save
    Job Req Id:
    26957941
    Location(s):
    Dublin, Leinster, Ireland
    Job Type:
    Hybrid
    Posted:
    May. 08, 2026

    Discover your future at Citi

    Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

    Job Overview

    We are looking for a motivated and detailoriented Junior Python / PySpark Developer to join our data engineering team. The ideal candidate will assist in developing, maintaining, and optimizing data processing pipelines using Python and PySpark, working closely with senior engineers and stakeholders to support analytics and data-driven applications.

    Responsibilities:

    • Assist in the development, testing, and maintenance of Python applications and data pipelines

    • Work with Python data libraries such as Pandas and NumPy for data analysis, transformation, and validation

    • Support PySparkbased data processing for largescale datasets under guidance from senior engineers

    • Write clean, efficient, and welldocumented Python code

    • Debug and fix issues in batch and dataprocessing jobs

    • Participate in code reviews and follow best practices in performance and data handling

    • Collaborate with crossfunctional teams including data engineers, QA, and DevOps

    Qualifications:

    • 2-5 years of relevant experience in the Financial Service industry

    • Intermediate level experience in Applications Development role

    • Consistently demonstrates clear and concise written and verbal communication

    • Demonstrated problem-solving and decision-making skills

    • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements


    Education:

    • Bachelors degree/University degree or equivalent experience

    What we can offer you:

    By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well. Discover more here (opens in new window).

    Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

    Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.


    This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

    #LI-MK2


    This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

      ------------------------------------------------------

      Job Family Group:

      Technology

      ------------------------------------------------------

      Job Family:

      Applications Development

      ------------------------------------------------------

      Time Type:

      Full time

      ------------------------------------------------------

      Primary Location Full Time Salary Range:

      57 330,00  - 80 270,00 

      ------------------------------------------------------

      Most Relevant Skills

      Please see the requirements listed above.

      ------------------------------------------------------

      Other Relevant Skills

      For complementary skills, please see above and/or contact the recruiter.

      ------------------------------------------------------

      Automated Processing and AI

      We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

      Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

      ------------------------------------------------------

      This job opening is for an existing job vacancy.

      ------------------------------------------------------

      Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

      If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

      View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

      Apply (opens in new window)
      Save