Back-End Engineer
Austin, TX
Category: Development
Industry: Manufacturing
Reference ID: JN -032026-105910
Date Posted: 03/10/2026
Shortcut: http://careers.eliassen.com/ZpurA7
Description:
Hybrid T, W, Th onsite in Austin, TX
Our client is seeking a back-end engineer to design, build, and maintain scalable services that power a global commerce platform. The role centers on Node.js or Java development, RESTful APIs, and integrations with Shopify and related e-commerce capabilities. You will focus on reliability, performance, and transactional integrity while collaborating within an agile, cross-functional team. Your work will enable secure monetization flows and integration with cloud and CI/CD practices.
This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. 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 $80.00/hr. w2
Responsibilities:
- Design, build, and maintain scalable back-end services using Node.js and/or Java.
- Develop and maintain RESTful APIs that support commerce and integration needs.
- Integrate services with Shopify and related e-commerce components.
- Ensure system scalability, performance, reliability, and observability.
- Support transactional and monetization workflows with a focus on data integrity.
- Collaborate within agile, cross-functional teams to deliver iterative value.
- Leverage relational databases and optimize queries for Oracle or SQL-based systems.
- Contribute to CI/CD pipelines and operate services in cloud environments.
Experience Requirements:
- Strong back-end development experience in Node.js and/or Java.
- Hands-on experience building RESTful APIs.
- Experience supporting transactional or monetization systems.
- Understanding of scalability, performance, and reliability.
- Experience working in agile, cross-functional teams.
- Knowledge of relational databases such as Oracle or SQL.
- Familiarity with cloud environments and CI/CD pipelines.
- E-commerce systems experience, including payment gateways and invoicing (preferred).
- Experience with Shopify integrations (preferred).
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.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact InfoSec@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 contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
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- 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