The Principal Trading Engineer role at Fidelity involves developing high-quality software solutions for the Crypto Trading team in an Agile environment. This hands-on position requires collaboration with business partners and stakeholders to design and implement technology solutions for trading. The team focuses on building secure, scalable, and resilient cloud-based services while fostering an innovative culture. Candidates will have the opportunity to work with cutting-edge technologies in the rapidly evolving digital asset space.

• Bachelor's degree in computer science or related field required
• 10+ years of trading engineering experience
• Experience in capital markets or cryptocurrency with exposure to trading and algo trading
• Strong background in designing and developing low latency trading systems
• Knowledge of WebSocket and FIX protocols
• Experience in building matching engines, OMS/EMS, or exchange-connectivity platforms
• Experience using kernel bypass technologies such as Solarflare OpenOnLoad
• Extensive experience with modern Java using zero GC pattern
• Highly proficient in ultra-low latency design patterns and optimizing trading systems
• Hands-on experience with low latency messaging products like Aeron, Solace, or 29West
• Proficient in SQL and knowledgeable about relational and time series databases
• Experience with designing APIs, distributed systems, asynchronous workers, and resilient messaging services
• Understanding of microservice architecture and cloud-based deployments
• Ability to build reliable software that can withstand unreliable environments
• Solid analytical, communication, and organizational skills
• Interest in and experience with cryptocurrencies
• Proficient with version control systems
• Knowledge of Agile methodologies or iterative development processes

• Design and implement technology solutions for the Fidelity Digital Assets business
• Develop high-performance algorithms for trading and crypto trading
• Collaborate closely with business partners on business-critical initiatives
• Demonstrate software engineering excellence through continuous integration and deployment
• Guide junior team members on technology and best practices
• Collaborate with multiple stakeholders and large cross-functional teams
• Set technical direction for software developers by concluding design with tech leads and architecture
• Coach team members and take accountability for deliverables

• Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.