Senior Lead Full Stack Engineer
Westlake, TX
Category: Engineer
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -112026-109451
Date Posted: 11/10/2026
Shortcut: http://careers.eliassen.com/Bl4Y3W
Description:
Hybrid Onsite Every Other Week in Westlake, TX
Our client seeks a Senior Full Stack Engineer to deliver enterprise healthcare technology solutions. You will lead hands-on development across APIs, microservices, and UI, participate in architecture and design, and drive end-to-end delivery from planning through production deployment. You will mentor developers, enforce engineering standards, and improve productivity and quality in a collaborative environment.
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: $65.00 to $70.00/hr. w2
JN -112026-109451
Responsibilities:
- Lead delivery of enterprise platforms with deep software engineering leadership.
- Mentor developers on RESTful API microservices and UI using HTML5, JavaScript, TypeScript, and Angular.
- Establish and guide project development policies, procedures, standards, and strategies.
- Drive backlog refinement, sprint planning, release management, and production deployment.
- Remove blockers and manage dependencies to enable engineering execution.
- Lead incident management, root cause analysis, and operational stability improvements.
- Own technology lifecycle and product management to maintain current standards and versions.
- Contribute to peer project reviews, code reviews, and design reviews.
Experience Requirements:
- 10+ years of leadership and development experience with APIs and microservices.
- Proven REST API development with Node.js, Spring, and Spring Boot.
- Strong experience using Node.js as a UI backend.
- Hands-on UI development with HTML5, JavaScript, TypeScript, and Angular.
- Strong understanding of REST implementation, authentication, and authorization.
- Expertise with Java 17 or 21.
- Experience with Spring modules: IoC, MVC (REST), Batch, Spring Boot, OAuth2, and Security.
- Database experience with YugabyteDB/Postgres and Azure SQL MI.
- ETL design and development with enterprise tools, preferably SnapLogic.
- Test automation with JUnit, Jasmine, Cypress, Playwright, Jest, and Storybook.
- Container-based solutions with Kubernetes on EKS or AKS.
- Monitoring and logging with Datadog and Splunk.
- Full SDLC, DevOps, and CI/CD in an Agile environment.
Education Requirements:
- Bachelor’s degree in Computer Science or related field.
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