Senior Software Engineering Analyst (Java)

Description

Job Summary: Senior Software Engineering Analyst (Java) to develop and maintain critical trading systems, with a focus on high performance and low latency. Key Highlights: 1. Work on critical high-performance and highly available systems 2. Develop Java solutions for high-throughput and low-latency environments 3. Participate in the entire software development lifecycle **Date:** April 28, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **About the Job** **Position:** Senior Software Engineering Analyst (Java) **Location:** São Paulo/SP **Publication Date:** 04/27/26 **Your Day-to-Day Responsibilities** * Actively participate in the entire software development lifecycle, including requirements gathering, technical documentation, analysis, prototyping, design, development, testing, defect resolution, and internal and external technical support; * Work on critical high-performance and highly available systems focused on the trading platform; * Develop Java solutions targeting high-throughput, low-latency, distributed systems, and cloud-native architecture; * Work in real-time environments handling large transaction volumes and stringent performance and stability requirements. **Team Responsibilities** The team is responsible for developing and maintaining critical trading systems, ensuring high availability, performance, stability, and continuous evolution of technological solutions, with an emphasis on innovation, scalability, and security. **What We Expect From You** * Bachelor’s degree in Computer Science, Computer Engineering, or related fields; * Experience with Java and Spring Boot; * Experience with distributed, real-time, and large-scale systems; * Knowledge of cloud development, preferably Azure (GitHub, GitHub Actions); * Experience with JUnit, Docker, Windows, and WSL; * Knowledge of relational databases and transactional processing; * Experience in high-performance and low-latency environments; * Intermediate English proficiency. **Nice-to-Have Qualifications** * Prior experience with trading systems or the financial market; * Experience with event-driven architectures and messaging systems; * Knowledge of advanced observability, monitoring, and performance tuning practices; * Experience with agile methodologies and DevOps environments. **Benefits** * **Profit Sharing Program** (PLR) * **Medical and Dental Insurance** (Bradesco Saúde) * **Meal Allowance** (R$ 600/month) * **Food Voucher** (R$ 50 per business day) * **Transportation Voucher** and partial reimbursement for shuttle services * **Private Pension Plan** * **Maternity Leave** (up to 180 days) and extended paternity leave * **Childcare/Babysitting Assistance** * **Wellhub (Gympass)** and **TotalPass**, extendable to dependents * **Discount Club** offering savings at hundreds of companies * Flexible dress code (“Dress as you are!”) * **Alura** online learning platform * **Wellness Programs:** personal support, workplace gymnastics, birthday day off, free museum entry, quick massage, and more * **Funeral Assistance** for you and your pet **Recognitions** * **Top Employer Brazil** (2020–2025) * **Best Companies to Work For** (Financial Institutions, Information Technology, São Paulo, Women, Ethnic-Racial, LGBTI+) * Awards reinforcing our commitment to diversity, inclusion, and excellence **Join Us in Building the Future with B3!** We are far more than just Brazil’s stock exchange. We are a global benchmark in financial market infrastructure, with over 100 years of history and direct impact on the country’s sustainable economic development. Here, you’ll find an inclusive, innovative, and collaborative environment where every individual is the protagonist of their own journey. **Want to join a team that connects markets, empowers careers, and transforms lives? Then this job is for you!**