Senior Full Stack Engineer

Job Description:

Senior Full Stack Software Engineer / Developer - FFIO Market Data

Note: Fidelity is not providing immigration sponsorship for this position

In FFIO Market Data organization, we continually challenge the status quo to process and deliver millions of messages to millions of users. We're always deliberating, experimenting, researching, and collaborating on groundbreaking ideas to deliver real‑time market data to our retail and institutional users. We have multi‑functional teams dedicated to different parts of Market Data applications.

The Role

The position requires a strong background in full stack application development, testing, deployment, and familiarity with cloud computing. You will have the opportunity to build applications using Java, Spring Boot, REST APIs, Angular/React, Apache Camel (nice to have), Cassandra, YugabyteDB, Oracle/RDS, AWS and GO.

You must be a self‑starter who is passionate about the technology you are building and eager to produce world‑class services. You should enjoy working with a variety of technologies in a team environment where your success depends heavily on the success of your team and organization. You should have an appetite for learning new technologies and enjoy coaching junior team members.

This is a very interesting position with exposure to core Fidelity financial business applications, comprised of both custom and 3rd‑party products.

The Expertise and Skills You Bring

• 5-7+ years developing enterprise applications in Java
• 4+ years building microservices using Spring Boot
• Strong Full Stack experience, including:
  
  
  • Modern front‑end frameworks (React, Angular, or similar)
  • REST API design and implementation
• 1-3+ years of experience working with AWS EC2, EKS, S3, Lambda, RDS
• Experience using GO
• Experience with databases such as Oracle, Cassandra, PostgreSQL, YugabyteDB
• Experience with Continuous Integration and Continuous Delivery
• Experience with automated testing(unit, functional, and/or performance)
• Bachelor's and/or Master's degree in Computer Science or a related discipline
• Delivery‑focused with strong end‑to‑end ownership
• Ability to work well with others and collaborate across teams
• Strong commitment to high engineering standards and continuous improvement
• Strong troubleshooting skills that span applications, systems, and networks

As a member of the FFIO Market Data Engineering team, you will be working on modern market data applications and operating them on public cloud platforms. You will help millions of Fidelity customers make financial decisions based on the quality of data delivered through these applications.

The Team

The FFIO Market Data Engineering team delivers and supports innovative market data service solutions for internal business partners and external customers. Our systems and data professionals thrive with an unrelenting dedication to innovation, cultivating a culture of continuous improvement that supports a differentiated market data experience for Fidelity associates and customers.

Certifications:

Category:

Information Technology
Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.

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.

Client-provided location(s): Merrimack, NH, Westlake, TX

Job ID: Fidelity-2124364

Employment Type: OTHER

Posted: 2026-04-02T23:39:44