Full Stack Engineering Consultant

Full Stack Engineering Consultant

Westlake, TX

Type: Contract

Category: Development

Industry: Financial Services

Reference ID: JN -042026-106588

Date Posted: 05/26/2026

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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

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 ( View email address on click.appcast.io , View phone number on click.appcast.io) 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 View email address on click.appcast.io .

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!