Full Stack Engineering Consultant
Westlake, TX
Category: Development
Industry: Financial Services
Reference ID: JN -042026-106588
Date Posted: 05/26/2026
Shortcut: http://careers.eliassen.com/9jtxq7
Description:
Hybrid (50% on site)
Our client seeks a Full Stack Engineer focused on backend services to build reusable APIs and web components that power customer experiences in financial planning, investing, and retirement. The role will design and deliver scalable microservices, optimize performance, and champion CI/CD and testing practices within an agile team. You will contribute to engineering standards, mentor peers, and support platforms used across cash, health, education, and credit products.
We are seeking a Senior Backend Engineer to join a technology team supporting large-scale digital platforms in the financial services industry. This role is focused exclusively on backend services development, building and maintaining scalable, high-performance APIs that support customer-facing web and mobile applications used by millions.
As part of an agile, cross-functional team, you’ll contribute across the full development lifecycle—from design and development to deployment and ongoing optimization—while helping to advance engineering best practices and platform reliability.
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 $65.00/hr. w2
JN -042026-106588
Responsibilities:
- Design, develop, and maintain Java/Spring-based backend APIs
- Build scalable, service-oriented and microservices-based applications
- Develop and consume RESTful APIs and JSON-based services
- Collaborate within an Agile (Scrum/Kanban) team environment
- Participate in CI/CD pipeline deployments using standard DevOps tooling
- Deploy and support containerized applications using Kubernetes
- Write and execute basic SQL queries for data access and troubleshooting
- Ensure high-quality code through unit testing and test-first development practices
- Contribute to system performance, scalability, and reliability improvements
- Share knowledge and promote strong engineering standards across the team
Experience Requirements:
- 6+ years of backend software development experience
- Strong hands-on experience with Java and Spring (Spring Boot preferred)
- Experience building and supporting API-driven backend services
- Working knowledge of SQL and relational database concepts
- Experience with CI/CD pipelines and automated deployments
- Practical experience deploying applications to Kubernetes environments
- High-level understanding of cloud platforms (AWS, Azure, or equivalent)
- Experience working in Agile development environments
- Strong communication skills and ability to collaborate with cross-functional teams
- Familiarity with backend frameworks including Spring Boot and ExpressJS (Node.js is a plus).
- Proficiency with relational and NoSQL databases, including schema design and data modeling.
- Experience working in Agile environments such as Scrum or Kanban.
- Strong communication skills and experience working with cross-functional teams.
- Ability to mentor junior engineers and promote strong engineering practices.
Education Requirements:
- Bachelor's degree or equivalent with a Computer Science Degree or a related technical 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