Senior Software Engineer

JLL; Mexico; On-site; MXN 480,000 - 650,000; Full time

Job summary

JLL Technologies Center of Expertise (Mexico) is seeking a seasoned Full Stack Developer to design and implement features across the stack using Python, Django, ReactJS, and AWS services. You will contribute to scalable backend and interactive frontend work, with emphasis on testing, security, and CI/CD workflows.

Ideal candidates have 5+ years of full-stack experience, strong SQL optimization skills (PostgreSQL), and exposure to NoSQL.

Qualifications

• 5+ years of work experience as a full-stack Developer in Python, Django and ReactJS.
• Experience in query and performance optimization in RDBMS preferably PostgreSQL.
• Exposure to NoSQL.
• Prior experience working on SaaS platforms with high uptime.
• Good problem-solving skills.
• Experience working in Agile environments is a plus.
• Code deployment experience in different environments is a plus.
• Undergraduate or higher degree in Computer Science, Engineering, or relevant field.

Responsibilities

• Work with developers and product managers to ideate new features.
• Write effective, scalable code on the client-side and server-side.
• Write unit and integration tests for client-side and server-side code.
• Test and debug programs.
• Improve functionality of existing systems.
• Implement security and data protection solutions.
• Assess and prioritize feature requests.
• Coordinate with internal teams to understand user requirements and provide technical solutions.
• Write technical documentation.

Skills

Python

Django

ReactJS

SQL optimization

Agile

Education

Bachelor's degree in Computer Science/Engineering

Tools

PostgreSQL

NoSQL databases

CI/CD pipelines

AWS

Job description

Full Stack Developer

JLL/Technologies Centre of Expertise (JLLT CoE) (Mexico)

About JLL Technologies

JLL Technologies (JLLT) builds the modern building operations platform for commercial real estate. Our mission is simple: make buildings better for everyone, in every building.

We help owners and operators deliver an exceptional occupant experience while maximizing profitability and efficiency. Our platforms are designed from the ground up to address every element of building operations - optimizing the occupant experience, improving operating efficiency, and maximizing rent rolls. We value commitment, collaboration, integrity, and trust, and we invest in each other's careers as the company grows.

About The Role

We've been in commercial real estate a long time, and a few years ago we set out to disrupt the very space we operate in. Join us in evolving our new platform into a full-featured CRE management platform - one that displaces not just our legacy application, but our competitors' as well.

You'll work on the backend with a modern stack: Python, Django, and FastAPI, alongside a React frontend. We favor strong automated testing at both the unit and integration levels, wired into an elegant CI/CD pipeline. Our work is cloud-native across a wide range of AWS services, managed through enterprise-ready, SOC 2-compliant processes.

What this job involves:

• Work with developers and product managers to ideate new features.
• Write effective, scalable code on the client-side and server-side.
• Write unit and integration tests for client-side and server-side code.
• Test and debug programs.
• Improve functionality of existing systems.
• Implement security and data protection solutions.
• Assess and prioritize feature requests.
• Coordinate with internal teams to understand user requirements and provide technical solutions.
• Write technical documentation.

Sounds like you? To apply you need to be:

• 5+ years of work experience as a full-stack Developer in Python, Django and ReactJS..
• Experience in query and performance optimization in RDBMS preferably Postgres
• Exposure to NoSQL.
• Prior experience working on SaaS platforms with more than 3 9s of uptime
• Good problem-solving skills.
• Experience working in Agile environments is a plus.
• Code deployment experience in different environments is a plus.
• Undergraduate or higher degree in Computer Science, Engineering, or relevant field.

What we can do for you:

You'll join an entrepreneurial, inclusive culture. One where we succeed together - across the desk and around the globe. Where like-minded people work naturally together to achieve great things.

Our Total Rewards program reflects our commitment to helping you achieve your ambitions in career, recognition, well-being, benefits and pay.

Join us to develop your strengths and enjoy a fulfilling career full of varied experiences. Keep those ambitions in sights and imagine where JLL can take you...