Software Engineer – API Development and Integration
Salt Lake City, UT
Category: Development
Industry: Financial Services
Reference ID: JN -012026-105243
Date Posted: 01/27/2026
Shortcut: http://careers.eliassen.com/RqquEX
Description:
Hybrid Every other week onsite/5 days in Salt Lake City, UT
The organization is advancing best-in-class API capabilities to support digital servicing in financial planning, investing, and retirement. Teams deliver reusable APIs and scalable services that power customer-facing web and mobile platforms, emphasizing iterative development, quality, and inclusive collaboration.
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: $56.00 to $66.00/hr. w2
Responsibilities:
- Design, develop, and maintain reusable APIs and digital capabilities for large-scale web and mobile experiences.
- Contribute to the full software development lifecycle from concept through deployment within an agile team.
- Apply best practices in API design, including versioning, isolation, and microservices architecture.
- Implement CI/CD pipelines and deployment strategies such as A/B testing, blue-green deployments, and feature toggles.
- Develop highly scalable distributed systems that handle high transaction volumes.
- Practice test-first development and maintain high quality through modern test frameworks.
- Document APIs using standard frameworks and maintain clear, consumer-friendly specifications.
- Collaborate with global teams, share knowledge, and mentor junior engineers.
- Leverage data to measure outcomes and inform technical decisions.
- Support delivery of digital capabilities for money movement, account management, bill pay, trading, research, and account opening.
Experience Requirements:
- 6+ years of hands-on software development with Java web services and API solutions.
- Proficiency with Java, J2EE, Spring MVC, Spring Core, and JavaScript.
- Hands-on experience with Spring Boot for API development.
- Experience building RESTful services with SOA principles, XML/JSON, and modern application servers.
- Deep understanding of API design, versioning, isolation, and microservices.
- Experience documenting APIs using Swagger or similar frameworks.
- Experience with CI/CD and DevOps tools such as Jenkins, Maven, uDeploy, Stash, and Docker.
- Experience with Kubernetes for container orchestration.
- Experience with Kafka for event streaming and messaging.
- Experience with MongoDB and knowledge of relational and NoSQL databases.
- Strong knowledge of scalable distributed systems using open-source technologies.
- Working knowledge of testing frameworks including JUnit, Mockito, and Spring Test.
- Knowledge of web development with JSP, HTML, CSS/SASS, jQuery, Angular, and Node.js.
- Experience with Agile methodologies such as Scrum or Kanban.
- Knowledge of cloud environments and applications, including AWS or Azure.
- Excellent collaboration and communication skills with the ability to mentor junior team members.
Education Requirements:
- Bachelor’s degree or equivalent with a computer science background.
- Knowledge of AWS or Azure cloud platforms may be validated by relevant certifications (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:
- 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