Sr. Full Stack Engineer

Company : Eliassen Group

Location : Westlake, TX, 76262

Posted Date : 11 October 2025

Job Details

Description:
We are looking for an experienced 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.