Sr. Full Stack Engineer

Sr. Full Stack Engineer

Westlake, TX

Type: Contract

Category: Engineer

Industry: Financial Services

Reference ID: JN -

Date Posted: 09/23/2025

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Description:

We are looking for anexperienced Senior Full Stack Engineer to join their team to develop and maintain next-generation billing and expense platforms in the cloud. The position is based in Westlake, Texas and will do hands-on development and provide technical leadership and mentorship for junior members of the team.

Due to client requirement, 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: $72 - $78 / hr. w2

Responsibilities:

• A solid and strong foundation in software engineering and design principles.

• 10+ years of hands-on experience in server-side development with Java, Spring, Spring Boot, Camel, JMS, Apache Kafka and Persistence frameworks (JPA/Hibernate) and experience with relational databases (Oracle)

• Experience with modern MV*/SPA JavaScript frameworks (Angular, JavaScript/TypeScript, Node, NPM, HTML/CSS, Rx JS), prefer Angular.

• Experience with API Design & Development and Microservices Architecture (Java, REST, Graph QL, NodeJS, Swagger)

• Strong foundations in design patterns and real time application of these in software development.

• Experience working in Kubernetes environments with strong focus on process and resource utilization/optimization.

• Strong foundational knowledge on GC (Garbage collection algorithms) and experience in tuning JVM parameters for optimal performance.

• Experience with Test automation (Selenium, Cucumber, Cypress) Unit, Integration and Functional Tests

• Have worked in an Agile software delivery environment in both a small team and independently.

• Understanding of AWS or other cloud platforms and containerization technologies such as ECS and Docker with some AWS experience or AWS Solution Architect Associate or Developer Associate certification preferred

• Ability to troubleshoot and work on production issues utilizing various tools such as Splunk and Datadog

• Experience in design and development of solutions with object-oriented technologies.

• Knowledge/experience with DevOps and CI/CD practices and tools such as Jenkins

• Strong analytical, communication, and organizational skills and the ability to handle multiple tasks at a given time.

• Passionate and committed to learning new things and developing with the latest technologies and frameworks.

Experience Requirements:

• Work with product management on requirements, decompose epics into stories, and deliver solutions that meet or exceed customer expectations.

• Build scalable, resilient, cloud-based systems aligned with our long-term strategy.

• Provide outstanding support, including on-call support when necessary.

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.

Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact

About Eliassen Group:

Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate.

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.

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!