We are looking for a motivated and detail‑oriented 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 PySpark‑based data processing for large‑scale datasets under guidance from senior engineers - Write clean, efficient, and well‑documented Python code - Debug and fix issues in batch and data‑processing jobs - Participate in code reviews and follow best practices in performance and data handling - Collaborate with cross‑functional 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: - Bachelor’s 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](https://careers.citigroup.com/why-citi/global-benefits.html). 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. ------------------------------------------------------ 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](https://www.citigroup.com/citi/accessibility/application-accessibility.htm). View Citi’s [EEO Policy Statement](https://www.citigroup.com/global/eeo-aa-policy) and the [Know Your Rights](https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf) poster.