Senior Java Developer

Senior Java Developer (Electronic Trading)Apex Systems is a global IT services provider, and our staffing practice has an opening for a Senior Java Developer (Electronic Trading) with experience building and enhancing mission-critical components of a Electronic FX trading platform. The ideal candidate will have a strong background in Java, a passion for low-latency systems, and a deep understanding of financial markets, to place at our client, an industry leading financial company.Client: A Fortune 100 Financial CompanyTerms: 12-month contract.Location: Hybrid - Downtown, TorontoProject:Senior Java Developer (Electronic Trading)We are seeking a highly motivated and technically skilled developer to join the Global Trading Solutions (GTS) Trading Systems team. This role focuses on building and enhancing mission-critical components of our Electronic FX trading platform. The ideal candidate will have a strong background in Java, a passion for low-latency systems, and a deep understanding of financial markets.Core Responsibilities:Design and develop robust, scalable software solutions for GTS's FX trading systems.Devise and implement efficient algorithms and data structures tailored to low-latency environments.Create comprehensive test cases to ensure software stability and reliability.Collaborate with cross-functional teams to research, design, and implement system enhancements.Communicate effectively with operations teams regarding new features and strategy behaviors.Investigate and resolve production issues, performing root-cause analysis independently.Translate business requirements into technical solutions with minimal guidance.Key Qualifications:Bachelor's degree in Computer Science or equivalent practical experience.Minimum 8-10+ years of professional Java development experience.Strong multi-threaded programming and performance optimization skills.Proven experience in developing low-latency trading systems.Solid understanding of financial markets and electronic trading workflows.Familiarity with the FIX protocol and market data integration.Excellent analytical, problem-solving, and communication skills.Strong team collaboration and mentoring capabilities.Core java developer.Preferred Skills:Experience with FX trading platforms or capital markets systems.Experience with profiling tools and latency measurement frameworks.Exposure to C# or other complementary technologies.Knowledge of containerization and cloud-native architectures.This is a great opportunity to join a major leading enterprise organization and continue your career in the financial domain. Be a part of a great work environment with a very well-organized team and colleagues who will help you succeed.If you are not a 99% match to the above and want to be considered for other opportunities at our enterprise clients, register for our Talent Network where you can receive job alerts about new opportunities that match your interests. Click here to Register for our Talent Network EEO EmployerApex is an Equal Employment Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.