Senior Software Engineer
Westlake, TX
Category: Development
Industry: Financial Services
Reference ID: JN -052026-107111
Date Posted: 05/25/2026
Shortcut: http://careers.eliassen.com/jxAo2b
Description:
On-site in Westlake, TX
Our client seeks a Senior Software Engineer to lead initiatives for Security Master and Pricing applications. The role will interface with end users and product owners, support distributed systems, and improve business workflows. The engineer will collaborate with engineering and enablement leads to research and design solutions, and will develop cloud-centric ecosystems on AWS using modern architectures and services. The team is modernizing legacy vendor applications into AWS and Python while maintaining existing systems that support two wealth applications, Security Master and Pricing.
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: $72.00 to $82.00/hr. w2
JN -052026-107111
Responsibilities:
- Lead and support Security Master and Pricing application initiatives with a diverse scope.
- Act as a primary interface between end users, product owners, and technology teams.
- Apply deep knowledge of distributed systems and system workflows to support production and enhancements.
- Research, design, and implement effective new solutions in partnership with engineering and enablement leads.
- Develop cloud-native services and applications on AWS including ECS, EC2, EKS, Lambda, API Gateway, Step Functions, S3, ALB, and Route 53.
- Modernize legacy vendor applications into AWS using Python and related services.
- Build and maintain RESTful services using Java, Python, JavaScript, Bash, and Spring Boot.
- Implement containerized workloads with Docker on ECS and EKS.
- Contribute to CI/CD pipelines and infrastructure as code with Terraform and Jenkins.
- Monitor and support applications using tools such as Datadog, Splunk, and Kibana.
Experience Requirements:
- 6+ years of software development experience.
- Hands-on experience with complex architectural designs and large technology initiatives.
- Experience in agile development environments and test-driven development.
- Proficiency with AWS managed services including ECS, EC2, EKS, Lambda, API Gateway, Step Functions, S3, ALB, and Route 53.
- Experience with Angular, Node.js, and Express for web development.
- REST API development using Java, JavaScript, Python, Bash, and Spring Boot.
- Database experience with Oracle, RDS, NoSQL, and ability to write SQL against Oracle and DB2.
- Repository management with GitHub or Bitbucket.
- Operational tooling with Splunk, Datadog, or Kibana.
- Nice to have: Terraform, Jenkins, Kafka, BDD/TDD frameworks such as Jest, Cucumber, Mocha, Selenium, Istanbul, and knowledge of digital certificate management.
Education Requirements:
Bachelor’s degree in Computer Science, Engineering, or equivalent.
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