Principal Software Engineer

Posted 8 Days Ago
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Jersey City, NJ, USA
In-Office
107K-216K Annually
Expert/Leader
Fintech
The Role
Designs and develops high-performance, low-latency software for Fidelity Digital Assets’ crypto trading platform. Responsibilities include implementing trading solutions, optimizing Java systems and PostgreSQL databases, designing APIs and distributed services, supporting releases, troubleshooting performance issues, and collaborating with cross-functional stakeholders. The role also provides technical leadership, mentorship, and guidance while contributing to automated, resilient, cloud-based software delivery.
Summary Generated by Built In

Fidelity will not provide immigration sponsorship for this position.

Job Description:

Principal Software Engineer Role

We are currently sourcing for a Principal Software Engineer for Crypto Trading to work in Jersey City, New Jersey.

The Role

Principal Software Engineer will be working in development and delivery of high quality, timely and maintainable software solutions in an agile environment which meet functional and non-functional business requirements. This role will involve partner and stakeholder engagement, design and release support.

•      Designing and implementing technology solutions for the Fidelity Digital Asset business

•      High Performance algorithms for trading / crypto trading

•      Working closely with our business partners to contribute to business-critical initiatives

•      Demonstrate software engineering excellence through continuous integration, continuous deployment,

•      Keeps current with IT blueprint, frameworks and technologies that would benefit us and improve our productivity; guides junior team members on technology

•      Collaborate with multiple stakeholders/large cross functional teams as part of work delivery

•      Follows practices and contribute towards innovative solutions to increase productivity

•      This is a hands-on role where you will write code for product features


The Expertise and Skills You Bring

·       Bachelor's degree in computer science or related field required

·       At least 10 years of software engineering experience

·       Background in designing and developing low latency systems.

·       Extensive experience with modern Java using zero GC pattern.

·       Knowledge of WebSocket and FIX protocols

·       Proficient in ultra-low latency design patterns and optimizing systems.

·       Build and optimize PostgreSQL databases, including schema design, SQL development, and query tuning.

·       Experience with designing APIs, distributed systems, asynchronous workers and resilient messaging services.

·       Troubleshoot and resolve application and database performance issues.

·       An understanding of microservice architecture and cloud-based deployments

·       Ability to build reliable software that can withstand unreliable environments

·       Can provide leadership and mentorship across small, agile teams in a very collaborative environment where your ideas are welcome

·       Solid analytical, communication, and organizational skills

·       An interest in and experience with cryptocurrencies and a passion for keeping up to date in the space.

·       Have the drive and ability to deliver software with a high degree of automation

·       Proficient with version control systems and can handle development for multiple releases in parallel

·       Have the spirit and willingness to contribute to org level innovation

·       Have a learning mindset and is able to demonstrate versatility in addition to your specialization

·       Should have the ability to work effectively with both partners and project team members

·       Have Knowledge of Agile methodologies or iterative development processes

·       Have Knowledge of Acceptance test-driven development a plus.

·       Have Ability to take ownership

·       Coach team members and take accountability for the deliverables

·       Excellent collaboration and Interpersonal skills

·       Great attitude, being a mentor, team player and effective contributor

·       You have Focus on productivity

·       Nice to have experience in Capital markets or Crypto Currency specifically with exposure to Trading, Algo Trading.

·       Nice to have experience in building matching engine,OMS/EMS or exchange-connectivity platform.

·       Nice to have experience using kernel bypass e.g., Solarflare OpenOnLoad.

·       Nice to have experience with low latency messaging products, such as Aeron, Solace and 29West.

·       Nice to have Knowledge of FIX protocols

 

The Team

Fidelity Digital Assets, a Fidelity Investments Company, is developing a full-service enterprise-grade platform for storing, trading and servicing digital assets, such as Bitcoin and Ethereum.

Fidelity Digital Assets adopts an entrepreneurial culture and startup approach while serving as one of the most innovative business units within Fidelity Investments. Our global, diverse team of hundreds of forward-thinking professionals lead with agility and creativity to build solutions that bridge the gap between traditional institutional investors and their exposure to digital assets. The firm’s tenure and experience across multiple business lines present our employees with unprecedented access to knowledge, technology, and resources that help our team reshape the future of finance.

As a Software Engineer you will be an integral part of the Trading team. You’ll get the opportunity to develop your skills, collaborate across Fidelity teams and continue to learn in a fun, collaborative, iterative, and rapidly changing environment.

This is a hands-on role where you will write code for product features. It is a great opportunity to build secure, scalable, resilient cloud-based services utilizing modern software development practices. You will get the opportunity to develop your skills, collaborate across Fidelity teams and continue to learn in a fun, collaborative, iterative, and rapidly changing environment.

The Fidelity Digital Asset Trading Team is responsible for platform services and APIs that manage trading of crypto currency. Platform contains a crossing engine, smart router, market data aggregator among other trading modules running in low latency and high throughput environment.



Fidelity’s Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

The base salary range for this position is $107,000-216,000 USD per year.  

Placement in the range will vary based on job responsibilities and scope, geographic location, candidate’s relevant experience, and other factors.

Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation.   

We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home.  These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career.  Note, the application window closes when the position is filled or unposted.

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Certifications:

Category:Information Technology

Skills Required

  • Bachelor’s degree in computer science or a related field
  • At least 10 years of software engineering experience
  • Experience designing and developing low-latency systems
  • Extensive experience with modern Java and zero-GC patterns
  • Knowledge of WebSocket and FIX protocols
  • Proficiency in ultra-low-latency design patterns and system optimization
  • Experience building and optimizing PostgreSQL databases, including schema design, SQL development, and query tuning
  • Experience designing APIs, distributed systems, asynchronous workers, and resilient messaging services
  • Experience troubleshooting application and database performance issues
  • Understanding of microservice architecture and cloud-based deployments
  • Ability to build reliable software for unreliable environments
  • Ability to lead and mentor small agile teams
  • Strong analytical, communication, organizational, collaboration, and interpersonal skills
  • Interest in and experience with cryptocurrencies
  • Experience delivering highly automated software
  • Proficiency with version control systems and parallel release development
  • Knowledge of Agile methodologies or iterative development processes
  • Ability to take ownership and accountability for deliverables
  • Experience in capital markets or cryptocurrency, particularly trading or algorithmic trading
  • Experience building matching engines, OMS/EMS, or exchange-connectivity platforms
  • Experience with kernel bypass technologies such as Solarflare OpenOnLoad
  • Experience with low-latency messaging products such as Aeron, Solace, or 29West
  • Knowledge of acceptance test-driven development

Fidelity Investments Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fidelity Investments and has not been reviewed or approved by Fidelity Investments.

  • Strong & Reliable Incentives — Bonuses, commissions, and profit-sharing are presented as generous and meaningful components of total compensation, with certain roles achieving high total earnings through multiple pay streams. Variable pay is consistently framed as a positive contributor beyond base salary.
  • Retirement Support — A 401(k) match up to 7% alongside additional profit-sharing up to 10% materially enhances long-term compensation. These retirement features are highlighted as standout strengths of the overall package.
  • Parental & Family Support — Generous paid parental leave (16 weeks maternity, 12 weeks parental), backup dependent care, and adoption assistance provide robust family support. Hybrid work and caregiving resources further ease family responsibilities.

Fidelity Investments Insights

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The Company
HQ: Boston, MA
58,848 Employees
Year Founded: 1946

What We Do

At Fidelity, our goal is to make financial expertise broadly accessible and effective in helping people live the lives they want. We do this by focusing on a diverse set of customers: - from 23 million people investing their life savings, to 20,000 businesses managing their employee benefits to 10,000 advisors needing innovative technology to invest their clients’ money. We offer investment management, retirement planning, portfolio guidance, brokerage, and many other financial products. Privately held for nearly 70 years, we’ve always believed by providing investors with access to the information and expertise, we can help them achieve better results. That’s been our approach- innovative yet personal, compassionate yet responsible, grounded by a tireless work ethic—it is the heart of the Fidelity way.

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