Senior Backend Engineer | Python, Spark, Microservices

Citigroup; Ciudad de México; Hybrid; MXN 700,000 - 1,000,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Citi in Mexico City is seeking a Senior Software Application Developer to design, build, and deploy backend systems that support core business operations. You will work with Python, Apache Spark, and SQL to deliver scalable solutions and help shape technical standards.

You will mentor junior developers, collaborate with global teams in English, and participate in the full development lifecycle, from analysis through implementation.

Qualifications

• 5–8 years of experience in software development or systems analysis, with a related bachelor's degree.
• Proficiency in Python with hands-on Spark experience and SQL knowledge.
• Experience with AI-assisted development tools and project management methods.

Responsibilities

• Build and implement backend application systems from feasibility through estimates.
• Lead the full development lifecycle and provide operational support to users.
• Analyze problems, evaluate processes, and ensure alignment with standards.

Skills

Python

Apache Spark

SQL

AI tools

Project management

English

Education

Bachelor's degree in Computer Science/Engineering

Tools

PyCharm

Copilot

Job description

Citi in Mexico City is seeking a Senior Software Application Developer to design, build, and deploy backend systems that support core business operations. You will work with Python, Apache Spark, and SQL to deliver scalable solutions and help shape technical standards.

You will mentor junior developers, collaborate with global teams in English, and participate in the full development lifecycle, from analysis through implementation.