Senior Software Engineer
Westlake, TX
Category: Development
Industry: Financial Services
Reference ID: JN -052026-107164
Date Posted: 06/27/2026
Shortcut: http://careers.eliassen.com/ytUPuz
Description:
On-site in Westlake, TX
As a hands-on Software Engineer, you will play a key role in building, testing, and evolving a core authorization platform used across multiple technology products. You will help define and implement a scalable, enterprise-grade authorization solution that enables secure and seamless access across the organization’s digital ecosystem. This role requires strong backend and API engineering expertise, cloud-native development experience, and a focus on engineering excellence, innovation, and mentorship.
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: $50.00 to $60.00/hr. w2
Responsibilities:
- Build, test, and evolve extensible and scalable authorization services used across technology products.
- Work in an agile team to deliver against the product owner’s roadmap.
- Ensure and improve engineering practices, including a consistent and robust code review process.
- Lead identification, isolation, resolution, and communication of complex problems across environments.
- Define and implement leading authorization solutions and contribute to platform strategy.
- Proactively lead process and technology improvement initiatives.
- Own execution aligned to leadership vision and drive outcomes with accountability.
Experience Requirements:
- 3+ years of hands-on development experience with a Bachelor’s or Master’s degree in Computer Science or Engineering, or equivalent experience.
- Proficiency in TypeScript and Node.js for API development and RESTful web services.
- Experience with Domain-Driven API design, Swagger or OpenAPI, and API lifecycle management.
- Cloud experience with AWS, including EKS, S3, and Kubernetes.
- Experience with CI/CD and containerization using Jenkins and Docker.
- Familiarity with logging and monitoring tools such as Datadog.
- Ability to collaborate, prioritize, and mentor within a team environment.
- Nice to have: familiarity with Open Policy Agent (OPA) and Rego, and interest in developer assist tools such as GitHub Copilot or DevAssist.
- Team fit focus. Java is not used on this team.
Education Requirements:
Bachelor’s or Master’s degree in Computer Science, Engineering, or related field, or equivalent experience.
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