Senior Software Engineer/Developer

Posted:
2/10/2026, 2:09:54 PM

Location(s):
Westlake, Texas, United States ⋅ Texas, United States

Experience Level(s):
Senior

Field(s):
DevOps & Infrastructure ⋅ Software Engineering

Workplace Type:
Hybrid

Job Description:

Position Description:

Implements modern test or automation driven software development methodologies by applying DevOps concepts, including Continuous Integration/Continuous Deployment (CI/CD) pipelines and tools (Jenkins, Maven, Sonar, and uDeploy). Coordinates test efforts across multiple environments and throughout all phases of the Software Development Life Cycle (SDLC), ensuring the delivery of high-quality code to production using Java and JavaScript. Provides business solutions by developing complex software applications. 

Primary Responsibilities:

  • Develops original and creative technical solutions to on-going development efforts.
  • Designs applications or subsystems on major projects and for/in multiple platforms.
  • Develops applications for multiple projects supporting several divisional initiatives.
  • Supports and performs all phases of testing leading to implementation.
  • Assists in the planning and conducting of user acceptance testing.
  • Develops comprehensive documentation for multiple applications supporting several corporate initiatives.
  • Responsible for post-installation testing of any problems.
  • Establishes project plans for projects of moderate scope.
  • Works on complex assignments and often multiple phases of a project.
  • Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.

Education and Experience:

Bachelor’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and maintaining robust automation frameworks for functional, system, regression, integration, UAT, compatibility, API, and UI testing using Selenium, Java/J2EE, and Rest Assured. 

Or, alternatively, Master’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and maintaining robust automation frameworks for functional, system, regression, integration, UAT, compatibility, API, and UI testing using Selenium, Java/J2EE, and Rest Assured.

Skills and Knowledge:

Candidate must also possess:

  • Demonstrated Expertise (“DE”) creating domain specific automated test cases, using Java and J2EE, for functional testing; performing API testing using build tools (Maven, Version Control System, GIT, and Bitbucket); and performing automated acceptance testing, using FitNesse.  
  • DE automating APIs, using Java, Postman, OAuth, Eclipse, and Junit; writing UI automated tests using Selenium WebDriver; creating hybrid automation frameworks using Cucumber and Behavior Driven Development (BDD); and integrating automated test cases with Continuous Integration/Continuous Development (CI/CD) pipeline, using Jenkins. 
  • DE performing data validation using PL/SQL, HeidiSQL, Sybase, SQuirrel SQL Client, and SQL Developer; performing API automation and validation of Web services (SOAP and REST APIs), using Postman; injecting test data and comparing data, using Content Management, Inspire Designer, WinMerge, and DiffPDF; and testing APIs, using Postman. 
  • DE providing technical support for code deployment and test environment management using Cloud computing technologies (uDeploy, Jenkins, DevOps, and AWS); triaging issues of cross-regional and multi-functional teams, using JIRA and Xray test management; and performing root cause analysis using Log4j, Datadog, WINSCP, and Putty.

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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.