Principal Software Engineer / Full Stack Engineer
Westlake, TX
Category: Development
Industry: Financial Services
Reference ID: JN -042026-106502
Date Posted: 06/20/2026
Shortcut: http://careers.eliassen.com/S6uw8e
Description:
Hybrid Every other week onsite/5 days in either Westlake, TX or Jersey City, NJ or Smithfield, RI
Our client seeks a Principal Software Engineer / Full Stack Engineer with deep Oracle SQL/PLSQL expertise and hands-on Exadata engineering experience to design, build, and optimize scalable, high-performing distributed systems. The role focuses on OLTP solutions, Oracle-centered data architecture, and application integration while driving engineering excellence, performance tuning, and mentoring across teams.
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: $75.00 to $85.00/hr. w2
Responsibilities:
- Lead the design and implementation of software and database solutions that meet functional and non-functional requirements.
- Serve as a technical leader for Oracle database engineering with a focus on Exadata optimization, scalability, reliability, and performance tuning.
- Design and develop robust SQL/PLSQL-based services, data APIs, and batch frameworks supporting critical OLTP workflows.
- Conduct application and database design reviews, code reviews, and performance optimization efforts.
- Drive engineering best practices for database development, ATDD, CI/CD, automated testing, and production readiness.
- Partner with global teams to establish standard methodologies for software engineering and database performance management.
- Engage in product quality efforts, including test case development, regression testing, and automation to improve release quality.
- Identify opportunities to improve performance, reliability, observability, and operational efficiency across database and application ecosystems.
- Mentor engineers on Oracle best practices, Exadata optimization strategies, and full-stack engineering approaches.
Experience Requirements:
- Deep expertise in Oracle SQL and PL/SQL development, including complex queries, packages, triggers, and performance tuning.
- Strong hands-on Oracle Exadata engineering experience, including Smart Scan, Storage Indexes, HCC, partitioning, and parallel query execution.
- Proven experience with Oracle database architecture and administration concepts such as RAC, ASM, Data Guard, RMAN, and AWR/ASH analysis.
- Experience in data analysis, data modeling, schema design, and implementation of high-performance data APIs.
- Expertise in diagnosing and tuning performance bottlenecks across SQL, PL/SQL, storage, and infrastructure layers.
- Experience building and optimizing batch processing using ETL/Informatica, Autosys, or Oracle-based scheduling frameworks.
- Understanding of fundamental design principles for scalable, resilient, and maintainable applications.
- Experience with ATDD and automated tests for database and application code.
- Exposure to cloud and modern data technologies such as Snowflake, AWS S3, and hybrid data platforms.
- Experience in Agile environments with CI/CD pipelines, automated testing, and DevOps practices.
- Ability to translate business use cases into robust technical solutions and provide technical leadership and mentorship.
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