Principal Full Stack Engineer
Durham, NC
Category: Engineer
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -112026-109286
Date Posted: 11/01/2026
Shortcut: http://careers.eliassen.com/ex2xjz
Description:
Hybrid Onsite Every Other Week in Durham, NC
Our client seeks a Principal Full Stack Engineer to support critical digital business platforms across a broad application portfolio. The role combines hands-on Java development, modernization of legacy .NET services, production support, and cloud integration. You will troubleshoot complex issues, participate in on-call rotations, and collaborate with cross-functional teams to deliver scalable, high-performing solutions.
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: $70.00 to $85.00/hr. w2
JN -112026-109286
Responsibilities:
- Provide Level 3 application support, root cause analysis, and incident resolution for mid-tier and digital shared services.
- Participate in weekly on-call rotation and ensure production stability.
- Design, build, and enhance services and APIs using Java and Spring Boot, with exposure to REST and SOAP.
- Support and modernize .NET applications, including updates and scripting to improve supportability.
- Triage build and deploy issues, manage source code branch requests, and partner with DBAs, product managers, and engineers.
- Implement logging, monitoring, and alerting using tools such as Splunk and Kibana, and write SQL queries.
- Contribute to DevOps pipelines and automation using tools such as Jenkins and Stash.
- Leverage approved AI tools to improve support and development workflows.
- Document troubleshooting steps and maintain an accurate knowledge base.
- Assist with cloud enablement and infrastructure delivery on AWS and Azure.
Experience Requirements:
- 6-10 years of professional software experience spanning support, design, and maintenance of infrastructure and services.
- Expert Java development experience for new feature delivery in modern platforms.
- Ability to update, script, and modernize .NET applications; capability to read and make minor fixes in C# and C++.
- Background supporting web services across multiple tech stacks, including Java and .NET.
- Experience with cloud platforms such as Azure and AWS.
- Proficiency with logging, monitoring, SQL, and CI/CD automation tools.
- Demonstrated ownership of L3 incidents, RCA delivery, and customer service.
- Experience translating business requirements into technical tasks within Agile teams.
- Strong collaboration skills across stakeholders and technical teams.
Education Requirements:
- BS degree in Computer Science or a 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