Jr. Integration Engineer
Atlanta, GA
Category: Engineer
Industry: Retail
Reference ID: JN -032026-105713
Date Posted: 03/01/2026
Shortcut: http://careers.eliassen.com/y98dXt
Description:
Hybrid 2-3x weekly in Atlanta, GA
Our client seeks a junior integration engineer to design and maintain RESTful APIs and connect internal and external systems across a modern platform. The role will contribute to integration development, data transformation, and L2 support while collaborating with product, QA, and partner teams. Candidates should bring hands-on Java and Spring Boot experience, API management exposure, and a willingness to learn tools across AWS and messaging. The work supports scalable, reliable integrations that enable efficient data flow.
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: $65.00 to $48.00/hr. w2
Responsibilities:
- Design, develop, test, and maintain RESTful APIs for internal systems and third-party services.
- Collaborate with product teams, QA engineers, and external partners to deliver integration solutions and ensure seamless data exchange.
- Build and troubleshoot connectivity between internal systems and external partners.
- Implement data mapping and transformation logic for varied integration scenarios.
- Create and maintain technical documentation for APIs, integration processes, and troubleshooting guides.
- Write unit tests, perform integration testing, and participate in code reviews.
- Monitor integration health, investigate issues, and provide L2 support for integration-related problems.
Experience Requirements:
- Approximately 2 to 3 years of experience in API development and integrations.
- Proficiency in Java with exposure to Python or Node.js welcomed.
- Experience with API management platforms such as Apigee, MuleSoft, or AWS API Gateway.
- Hands-on experience with REST API design, development, and consumption.
- Understanding of microservices architecture and experience with Spring Boot.
- Familiarity with AWS services such as EKS, EC2, and ElastiCache.
- Experience with message queues including Kafka, RabbitMQ, or SQS.
- Experience with Postman and Swagger.
- Experience with Git for version control.
- Strong analytical, problem-solving, and troubleshooting skills.
- Knowledge of authentication protocols such as OAuth 2.0, JWT, and API keys (preferred).
- Basic DevOps knowledge including Docker and CI/CD pipelines (preferred).
- Some exposure to Salesforce (preferred).
- Passion for the integration space and openness to learning new tools and technologies (preferred).
Education Requirements:
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience.
- AWS experience or training (preferred certification).
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:
- 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