Hello,

Please find below JD and let me know your interest with an updated resume here.

Job Title: Senior Java/React Software Engineer

Job Type: 12+ months Contract, with potential for extension

Location: Remote from Mexico City area. Must be able to commute by car/train to Polanco in Mexico City every 3 months.

About the Opportunity

Our client is looking for skilled Senior Software Engineers proficient in both Java and React to join their team . This project involves building and maintaining a high-performance, next-generation electronic trading platform . This is a high-impact role that requires a self-motivated professional who can hit the ground running and deliver results quickly.

Key Responsibilities & Deliverables

This role is focused on the successful completion of specific tasks and deliverables.

Your responsibilities will include:

- Platform Development: Work with a team of engineers to build and maintain the proprietary electronic trading platform across both backend and frontend layers.
- Event-Driven Architecture & Messaging : Design, build, and optimize high-throughput event streaming pipelines using Apache Kafka for real-time market data and order processing.
- Modernization & AI-Assisted Engineering : Leverage modern development tools and workflows—including GitHub Copilot—to accelerate delivery,



enhance code quality, and modernize cloud-based platform components.
- Knowledge Transfer: Help transition the development of the platform to the in-house team.
- Solution Collaboration : Partner with product teams to develop full-stack solutions for current and future customers.

Required Skills & Experience We are looking for someone with a proven track record of successful contract engagements. The idóneo candidate will have:

- 7+ years of experience in software engineering and data-related technologies.
- Proven full-stack expertise with both Java (ideally Java 27 with Spring Boot) and React (with TypeScript).
- Hands-on experience with Apache Kafka for building resilient, real-time, event-driven streaming architectures.
- Experience utilizing GitHub Copilot to optimize coding, testing, and debugging workflows.
- Demonstrated ability to work autonomously and manage your own time effectively to meet project goals.
- Experience with multithreading design patterns, relational databases, SQL, and building cloud-based applications.
- Strong communication skills to provide clear and concise status updates to the project team.
- Experience with electronic trading systems and Fixed Income markets is a significant plus

📌 Senior Java/React Software Engineer (Ciudad de México)
🏢 Tek Leaders
📍 Ciudad de México