7301 Software Engineering Consultant

Description

Job Summary: Work as a Software Engineering Consultant at B3, actively participating in the development, support, and testing of Equity Trading systems, with an advisory role in technologies and business rules. Key Highlights: 1. Participation in the entire software development lifecycle 2. Advisory role in technologies and business rules 3. Focus on critical systems of the Brazilian financial market **Date:** March 16, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **About the Position** **Position:** Software Engineering Consultant **Location:** São Paulo/SP **Publication Date:** 02/24/26 **Your Day-to-Day Responsibilities** * Actively participate in the entire software development process for Equity Trading systems: requirements, analysis, architecture design, development, support, and testing — both for new features and defect fixes; * Serve in an advisory capacity to the team regarding technologies and business rules, guiding peers. **Department Responsibilities** This department is responsible for B3’s Equity Trading systems — i.e., systems that perform *matching* of bids and offers across both market segments — and are thus considered among the most critical systems in the Brazilian financial market. **What We Expect From You** * Completed undergraduate degree; * Experience in Java development (advanced level), with possible experience in C/C\+\+; * Knowledge of memory and object allocation within the JVM (Java Virtual Machine) for application optimization; * Advanced knowledge of algorithms and data structures; * Familiarity with programming concepts and techniques (e.g., *multi\-threaded* applications, concurrency, and memory management); * Strong communication skills and empathy to guide peers; * Analytical mindset, resilience, continuous learning orientation, and passion for overcoming challenges; * Ownership mindset toward your tasks and applications; * Ability to work under pressure and handle multiple tasks independently, with minimal supervision; * Leadership aptitude to help organize team activities alongside the coordinator; * Algorithmic complexity; * Object-oriented programming; * SQL/JDBC (Oracle); * JUnit; * Linux OS; * Advanced English proficiency. **Nice-to-Have Qualifications:** * JAVA certification — SCJP/OCJP — Oracle Certified Java Programmer; * Specialization in Data Structures and/or Algorithmic Complexity; * Development for distributed, *real-time*, and large-scale systems; * Knowledge of high-performance logging, *collections*, and queue libraries (e.g., Disruptor); * Knowledge of *Middleware/Messaging* *Systems* (JMS, Tibco, MQ, or ZeroMQ); * Financial domain protocols (e.g., FIX) or binary protocols; * JAVA and/or C\+\+ development for mission-critical applications; * Experience with *multi\-threaded*, high-performance applications (ultra-low latency). **Benefits** * **Profit and Results Sharing Program** (PLR) * **Bradesco Health and Dental Insurance** * **Meal Allowance** (BRL 600/month) * **Food Voucher** (BRL 50 per business day) * **Transportation Voucher** and partial reimbursement for shuttle services * **Private Pension Plan** * **Extended Maternity Leave** (up to 180 days) and extended paternity leave * **Childcare/Babysitter Assistance** * **Wellhub** (Gympass) and **TotalPass**, extended to dependents * **Discount Club** offering discounts at hundreds of companies * **Hybrid Work Model** and 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 **Recognition Awards** * **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 much more than Brazil’s stock exchange. We are a global reference in financial market infrastructure, with over 100 years of history and direct impact on the country’s sustainable economic development. Here, you’ll find a plural, innovative, and collaborative environment where every individual is the protagonist of their own journey. **Want to join a team that connects markets, accelerates careers, and transforms lives? Then this opportunity is for you!**