Senior Full Stack Engineer
Westlake, TX
Category: Development
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -112026-109440
Date Posted: 11/09/2026
Shortcut: http://careers.eliassen.com/jJ5xUH
Description:
On-site in Westlake, TX
Our client seeks a Senior Full Stack Engineer to build strategic platforms within the Fidelity Insurance Group technology organization. The role spans the full SDLC and involves close collaboration with architects, engineers, and leadership to deliver prioritized features that support multiple business verticals. The team drives scalable, modern solutions and fosters a culture of engineering excellence and continuous improvement.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $70.00 to $88.00/hr. w2
JN -112026-109440
Responsibilities:
- Design, build, and deliver full-stack software features across strategic platforms that support all business verticals.
- Own all phases of the SDLC, including design, implementation, testing, deployment, and production support.
- Collaborate with architects, engineers, and leadership to prioritize and execute on roadmap features.
- Develop services and integrations using REST and microservice architectures.
- Implement automation for unit and integration testing and contribute to static code analysis and quality gates.
- Troubleshoot and resolve production issues through analysis and root-cause remediation.
- Contribute to a culture of engineering rigor, knowledge sharing, and continuous improvement.
Experience Requirements:
- 5 to 10 years of hands-on experience designing and building software applications.
- Full-stack engineering with Java, Angular, NodeJS, and JavaScript.
- Service-oriented architecture experience with REST using Express, Node, Spring Boot, and Dropwizard.
- Strong knowledge of application development with microservice architectures.
- Proficiency with AWS components such as VPC, ECS, S3, Lambda, RDS, Glue, Elastic Load Balancing, SQS, and SNS, including containerized deployments with Docker.
- Knowledge of mock frameworks and service virtualization.
- Experience with static code analysis tools such as Sonar.
- Experience in test automation with emphasis on unit and integration tests.
- Experience designing and building RESTful services; GraphQL experience is a plus.
- Experience troubleshooting production issues from analysis through resolution.
- Effective communication with technical and business stakeholders and the ability to engage at team and group levels.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above