Senior Full Stack Engineer

Fidelity Investments

Westlake, TX

Full-Time

Senior Full Stack Engineer

Fidelity Investments

Westlake, TX

Full-Time

Nov 13, 2025

Information Technology

Job Description

Job Description:

THE ROLE

Fidelity Investments has an opening for a Senior Software Engineer in Westlake, TX! Are you ready to bring your outstanding development skills to a world-class team? In this role, you will craft, develop, test, deploy, maintain, and improve customer-facing software solutions. Your expertise will ensure we are building the right product in a flawless manner!

THE EXPERTISE AND SKILLS YOU BRING

- A Bachelor's degree or higher in Computer Science or Software Engineering

- 5+ years of experience in software development

- Proven experience in crafting and building user experiences and web service applications with test automation frameworks

- Strong foundation in computer science, including data structures, algorithms, and software design

- Proficiency in Angular, JavaScript, Java, HTML5, CSS3, XML, and UNIX

- Expertise in web services (JSON, XML, REST, SOAP) and Spring Boot

- Experience with AWS, CI/CD using Jenkins, ES6 is highly desirable

- Multi-stack engineering knowledge across various development technologies and test automation frameworks (Java/J2EE, Junit, Ruby, Cucumber, Selenium, Serenity, JavaScript/Angular, Karma, Spring, Web Services, REST, HTTP)

- Passion for full-stack software development and writing testable, maintainable code

- Ability to understand technical designs, define strategies, and collaborate effectively with fellow developers

- Experience with relational databases and scripting languages (Python, shell)

- Excellent communication skills and a standout colleague approach, with an interest in learning new technologies

- Strong analytical problem-solving skills and the ability to manage time and meet deadlines in a fast-paced environment

- Experience in crafting, developing, and implementing web applications in a dynamic financial services environment (knowledge of equities market and trading of stock, options, and mutual funds)

- Ability to define and complete test strategies and scenarios with a development approach centered on business objectives

- Experience in effectively contributing to projects at various stages of their life cycle

- Passion for crafting the best end-to-end customer experience and a dedication to delivering strong results

- Coordinating functional/technical group discussions with analysts and developers

THE TEAM

Our team focuses on developing web applications used by Registered Investment Advisors and Correspondents to deliver comprehensive brokerage solutions to institutional customers. These applications support a range of services, including account opening, trading solutions, cashiering, reporting and alerts, market data and research, modeling and rebalancing, as well as risk management and compliance tools. We are committed to building an inclusive and collaborative environment that fosters growth and innovation.

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.

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.