Fidelity Investments Header

Principal Software Engineer

Westlake, TX
Full-Time

Job Description

Job Description:

Are you energized by rapid software development? Do you want to combine the fast pace of a start up with the financial backing of one of the most successful companies in the industry? Then be part of an exciting new incubator within Fidelity geared at rapidly move ideas from concepts to scale to help bring these game-changing ideas to market. If you are a highly skilled Software Engineer with a passion for creating products and services that make lives better, a career in FCAT (Fidelity Center for Applied Technology) may be right for you!

At FCAT, we are dedicated to using emerging technologies to create innovative products and services that improve people's financial lives. As the innovation engine for Fidelity Investments, we provide expertise on new tools and techniques to the rest of the firm, while also incubating potential new lines of business.

One such project we are currently working on is a next-generation trading platform that supports equities, options, and cryptocurrencies. This platform leverages cutting-edge technologies to provide customers with a seamless and intuitive trading experience across multiple asset classes.

If you are passionate about building innovative products and want to be part of a dynamic and collaborative team, we encourage you to apply for this exciting opportunity. Come join us at FCAT and help build the future of financial technology!

The Expertise We're Looking For

  • Bachelor level degree in Computer Science, Engineering or another technical field

  • Experience working with a variety of programming languages, frameworks, operating systems, and platforms

  • Experience with Golang, Node.JS or Java

  • Experience with Agile Methodologies

  • Able to take a concept and turn it into a finished product

  • Ability to quickly learn and adopt diverse technologies

  • Ability to think strategically: creative thinker. Strong problem-solving skills.

  • Hands on work style: Dynamic can-do attitude, proactive and curious in nature.

  • Strong interpersonal and communication skills.

  • Knowledge in securities trading ( Equities, Options and Crypto currencies )

The Purpose of Your Role

The Principal Engineer is responsible for working closely with the Director of Engineering, design and build pilots and new products. Candidates must be comfortable working with a small team of developers in a fast paced and highly ambiguous environment working with emerging technologies, high risks and uncertainty.

The Skills You Bring

  • Strong software programming skills

  • Proven track record designing and building complex end-to-end systems (full stack developer)

  • Willingness to understand and pick up something new on a continual basis

  • Communication, teamwork and empathy skills to co-develop in multi-disciplined team

  • Experience with databases, Relational (MySQL, PostgreSQL) and Non-Relational (MongoDB)

  • Strong Object-Oriented skills and experience with UML

  • Knowledge of cloud computing environments, applications and tools

  • Experience and knowledge of Agile/iterative software delivery methodologies

  • Strong written and verbal communication skills

  • Ability to clearly convey information to a broad array of technical and non-technical audiences

  • Motivated, self-directed, results oriented

The Value You Deliver

  • Strong technical skills and a passion for programming

  • Full stack developer

  • Ability to learn new technologies quickly

  • Provide technical leadership to all team members

  • Escalate issues and risks to executive management for timely resolution

  • Mentor junior team members

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.

PDN-a1438586-acaf-4394-bb8e-d66b20a943f7

Job Description:

Are you energized by rapid software development? Do you want to combine the fast pace of a start up with the financial backing of one of the most successful companies in the industry? Then be part of an exciting new incubator within Fidelity geared at rapidly move ideas from concepts to scale to help bring these game-changing ideas to market. If you are a highly skilled Software Engineer with a passion for creating products and services that make lives better, a career in FCAT (Fidelity Center for Applied Technology) may be right for you!

At FCAT, we are dedicated to using emerging technologies to create innovative products and services that improve people's financial lives. As the innovation engine for Fidelity Investments, we provide expertise on new tools and techniques to the rest of the firm, while also incubating potential new lines of business.

One such project we are currently working on is a next-generation trading platform that supports equities, options, and cryptocurrencies. This platform leverages cutting-edge technologies to provide customers with a seamless and intuitive trading experience across multiple asset classes.

If you are passionate about building innovative products and want to be part of a dynamic and collaborative team, we encourage you to apply for this exciting opportunity. Come join us at FCAT and help build the future of financial technology!

The Expertise We're Looking For

  • Bachelor level degree in Computer Science, Engineering or another technical field

  • Experience working with a variety of programming languages, frameworks, operating systems, and platforms

  • Experience with Golang, Node.JS or Java

  • Experience with Agile Methodologies

  • Able to take a concept and turn it into a finished product

  • Ability to quickly learn and adopt diverse technologies

  • Ability to think strategically: creative thinker. Strong problem-solving skills.

  • Hands on work style: Dynamic can-do attitude, proactive and curious in nature.

  • Strong interpersonal and communication skills.

  • Knowledge in securities trading ( Equities, Options and Crypto currencies )

The Purpose of Your Role

The Principal Engineer is responsible for working closely with the Director of Engineering, design and build pilots and new products. Candidates must be comfortable working with a small team of developers in a fast paced and highly ambiguous environment working with emerging technologies, high risks and uncertainty.

The Skills You Bring

  • Strong software programming skills

  • Proven track record designing and building complex end-to-end systems (full stack developer)

  • Willingness to understand and pick up something new on a continual basis

  • Communication, teamwork and empathy skills to co-develop in multi-disciplined team

  • Experience with databases, Relational (MySQL, PostgreSQL) and Non-Relational (MongoDB)

  • Strong Object-Oriented skills and experience with UML

  • Knowledge of cloud computing environments, applications and tools

  • Experience and knowledge of Agile/iterative software delivery methodologies

  • Strong written and verbal communication skills

  • Ability to clearly convey information to a broad array of technical and non-technical audiences

  • Motivated, self-directed, results oriented

The Value You Deliver

  • Strong technical skills and a passion for programming

  • Full stack developer

  • Ability to learn new technologies quickly

  • Provide technical leadership to all team members

  • Escalate issues and risks to executive management for timely resolution

  • Mentor junior team members

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.

PDN-a1438586-acaf-4394-bb8e-d66b20a943f7

About Fidelity Investments

At Fidelity, since our founding in 1946, we have been dedicated to strengthening and security our clients’ financial well-being through exceptional service and innovative solutions. We empower over ~50 million people to achieve their most important financial goals, manage employee benefit programs for nearly 24,000 businesses, and support more than 16,000 wealth management firms and institutions with cutting-edge investments and technology. Our diverse business portfolio and independence provide us with a comprehensive view of the market and the stability to deliver long-term value for our customers. As the financial industry evolves and customer needs grow more complex, Fidelity continues to reinvent, innovate, and transform to meet the challenges of tomorrow’s financial landscape.
 

*Specifically serviced by our Clearing & Custody team within Fidelity Institutional

 

Fidelity TalentSource, is the in-house temporary staffing provider for Fidelity Investments. Unlike traditional staffing agencies, we are an internal business unit within Fidelity’s Talent Acquisition team, dedicated to recruiting talent from various backgrounds for roles in Fidelity’s regional and investor center locations. Our mission is to help you experience Fidelity’s diverse and inclusive workplace while expanding your skill set and professional network, with the ultimate goal of conversion to full-time employment as part of Fidelity’s long-term strategy. To learn more about temporary positions at Fidelity Investments, visit FidelityTalentSource.com.

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Fidelity Investments
Principal Software Engineer
Fidelity Investments
Westlake, TX
Mar 10, 2026
Full-time
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