Python Engineer

Citi is looking for a Python Engineer to join a collaborative development team and contribute to building, testing, and maintaining Python-based applications that power critical business solutions. In this role, you will work alongside experienced engineers and cross-functional teams to develop backend services and REST APIs, gaining hands-on exposure to modern software engineering practices at global scale. This is an excellent opportunity for an early-career engineer to grow technical skills, deliver meaningful work, and build a strong foundation within a leading financial institution.

• Build and maintain Python applications, contributing to the full software development lifecycle from design through to deployment and ongoing support.
• Develop and maintain REST APIs and backend services that meet performance, reliability, and maintainability standards.
• Write clean, well-structured, and thoroughly documented code that is easy to maintain and extend by the wider team.
• Design and execute automated tests to support quality assurance processes and ensure software behaves as expected.
• Support database development activities, including writing and optimizing SQL queries and assisting with data integration tasks.
• Participate in code reviews, applying feedback from senior engineers to continuously improve code quality and adopt best practices.
• Collaborate with business analysts, QA teams, and developers within Agile ceremonies including sprint planning, stand- ups, and retrospectives to deliver solutions on time.

• 2+ years of experience in software development, with practical exposure to building and maintaining applications.
• Proficiency in Python, including a solid grasp of programming fundamentals and object-oriented design principles.
• Ability to use PySpark to process and transform large-scale datasets within distributed computing environments.
• Ability to build and consume REST APIs and web services in a backend development context.
• Working knowledge of SQL and relational databases, including the ability to write and troubleshoot queries.
• Familiarity with Git or equivalent version control systems for managing and collaborating on codebases.
• Strong analytical thinking and problem-solving ability, with the capacity to diagnose and resolve application issues effectively.
• Clear written and verbal communication skills, with the ability to work productively within a team environment.

• Hands-on experience developing Python applications through internships, academic projects, or personal initiatives.
• Experience working with PySpark on big data pipelines, including familiarity with the Spark ecosystem and distributed data processing concepts.
• Familiarity with Linux or Unix environments for application development or deployment tasks.
• Exposure to cloud platforms such as AWS, Azure, or Google Cloud, including a foundational understanding of cloud-based services.
• Knowledge of software testing frameworks such as PyTest, with an understanding of unit testing principles.
• Interest in or early exposure to AI, machine learning, or automation technologies.

• Hybrid working model with 3 days in the office and 2 days working remotely, giving you flexibility alongside meaningful in-person collaboration.
• Structured learning and development opportunities to build technical skills and accelerate your engineering career.
• Mentorship and guidance from senior engineers, providing practical support as you develop and grow in the role.
• Exposure to complex, large-scale technology challenges within a global financial institution, offering broad technical and professional development.
• Access to wellbeing support, work-life balance initiatives, and financial wellbeing programs.
• A performance-driven team environment where your work contributes directly to meaningful business outcomes.

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

Technology

Applications Development

Full time

Irving Texas United States

$84,580.00 - $

In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs.

For…