Python Application Developer, Officer

Citi • Mississauga, ON

1d • CA$79,320 - CA$110,680 • Hybrid

About The Position

Citi is looking for an Applications Developer, Intermediate Programmer Analyst to join our Technology team and play a meaningful role in the design, development, and enhancement of critical application systems that support global banking operations. In this role, you will work with a collaborative team to build and improve software solutions that directly serve clients and internal stakeholders across the financial services environment. This is an opportunity to apply your Python skills and development expertise in a fast-paced, high-impact setting where your contributions shape real outcomes.

Requirements

• 2+ years of experience in an applications development role within the financial services industry.
• Intermediate-level proficiency in Python, including a solid understanding of Python fundamentals and their practical application in software development.
• Demonstrated ability to analyze complex technical problems and make sound, well-reasoned decisions to resolve them effectively.
• Clear and concise written and verbal communication skills, with the ability to engage confidently with both technical and non-technical stakeholders.
• Ability to manage competing priorities, deliver under pressure, and adapt quickly to changing requirements or timelines.
• Bachelor's degree in a relevant field, or equivalent professional experience.

Nice To Haves

• Python (Programming Language).

Responsibilities

• Design and develop application enhancements by applying programming knowledge and scripting tools to identify system improvement opportunities and implement effective solutions.
• Build and maintain customer-facing systems by collaborating with end users, clients, and technology teams to recommend and deploy practical programming solutions.
• Develop code to defined specifications by applying Python and core programming fundamentals to translate design requirements into functional application components.
• Analyze applications to detect vulnerabilities and security weaknesses, then conduct structured testing and debugging to resolve identified issues.
• Diagnose and resolve application problems by drawing on technical experience to select and implement the most appropriate solution, using established approaches as a guide.
• Mentor and support junior analysts by sharing technical knowledge and providing guidance on development practices and problem-solving approaches.
• Assess risk in technical decision-making by considering the impact on application integrity, data security, and compliance with applicable policies and regulations.

Benefits

• Access to learning and development resources to grow your technical skills and advance your career in applications development.
• Wellbeing support and work-life balance initiatives designed to help you perform at your best inside and outside of work.
• Financial wellbeing benefits and a competitive total reward package that recognises your contribution and supports your long-term goals.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level