Principal Full Stack Engineer
Westlake, TX, NC
Category: Development
Industry: Financial Services
Reference ID: JN -052026-107012
Date Posted: 06/17/2026
Shortcut: http://careers.eliassen.com/6LzMSH
Description:
Hybrid every other week onsite/5 days in Westlake, TX
Our client is a high-growth, startup-style team within a large financial organization. Backed by strong strategic investment, this team is focused on modernizing platforms and building innovative, cloud-native solutions that support millions of customers seeking income protection and insurance products. We are seeking a Principal Full Stack Engineer to lead design and development of scalable applications with a primary focus on front-end engineering in React and Angular, while contributing across back-end services and AWS cloud. You will architect solutions, write production code, mentor engineers, and drive best practices in quality, security, and observability for a small, growing team with a startup feel.
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: $60.00 to $85.00/hr. w2
JN -052026-107012
Responsibilities:
- Lead design and implementation of end-to-end solutions across front-end, back-end, and cloud infrastructure.
- Architect and optimize AWS environments for scalability, security, and cost efficiency.
- Develop high-quality, maintainable code with modern frameworks and languages including React, Angular, Node.js, Java, and Python.
- Collaborate with product managers, UX designers, and engineers to deliver user-focused applications.
- Mentor and guide engineering teams, promoting best practices in coding, testing, CI/CD, and architecture.
- Implement security standards, monitoring, and observability.
- Contribute to microservices and RESTful API design.
- Engage across teams and domains to drive outcomes beyond primary assignments.
Experience Requirements:
- 8+ years in full stack development with 3+ years in a senior or principal capacity.
- Strong UI development experience with Angular and React.
- Back-end experience with Java and exposure to Node.js or Python.
- Expertise with AWS services such as EC2, Lambda, S3, RDS, API Gateway, and CloudFormation.
- Experience with relational databases such as Postgres or Oracle.
- Experience with Docker and Kubernetes.
- Understanding of microservices architecture and RESTful APIs.
- Knowledge of mock frameworks and service virtualization preferred.
- Ability to communicate with technical and business stakeholders.
- Experience with systems supporting term life insurance operations is a plus.
Education Requirements:
Bachelor’s or Master’s degree in Computer Science, Engineering, 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