Senior Backend Developer — Python, Spark, Hybrid

Citigroup Inc.; Ciudad de México, Región Centro; Hybrid; MXN 700,000 - 1,000,000; Full time

Job summary

Citigroup Inc. in Mexico City is seeking a Senior Software Application Developer to design, build, and implement backend systems using Python, Apache Spark, and SQL. You will join a team with active projects and mentor junior developers while shaping technical standards.

The role offers hybrid work, with three days in the office and two remotely, and opportunities to work on microservices, API integration, and AI-assisted tools like Copilot. Strong English is required to collaborate globally.

Qualifications

• 5 to 8 years of experience in systems analysis and software development.
• Bachelor's degree in computer science, engineering, or related field.
• Proficiency in Python with Spark and PyCharm experience.
• Strong SQL and database knowledge.
• Exposure to AI-assisted development tools like Copilot.
• Experience managing technology projects with methodical PM approaches.
• Advanced English proficiency for global collaboration.

Responsibilities

• Build and implement backend systems from feasibility studies through deployment.
• Lead the full development lifecycle with design, build, test, and implementation.
• Analyze complex problems and align processes with industry standards.
• Design security enhancements based on post-implementation reviews.
• Advise users and tech teams on solutions and best practices.
• Mentor junior developers and analysts, sharing backend expertise.
• Evaluate risk and ensure compliance with laws, regulations, and policies.

Skills

Advanced English

Project management experience

Ability to work under pressure

Mentor junior developers

Analytical thinking

Education

Bachelor's degree in computer science or engineering

Tools

Python

Apache Spark

PyCharm

SQL

Copilot

Job description

Citigroup Inc. in Mexico City is seeking a Senior Software Application Developer to design, build, and implement backend systems using Python, Apache Spark, and SQL. You will join a team with active projects and mentor junior developers while shaping technical standards.

The role offers hybrid work, with three days in the office and two remotely, and opportunities to work on microservices, API integration, and AI-assisted tools like Copilot. Strong English is required to collaborate globally.