Senior Lead Full Stack Engineer

Senior Lead Full Stack Engineer

Westlake, TX

Type: Contract

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

• Recommended Jobs

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.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( [email protected] , 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

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 [email protected] .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!