Back-End Engineer
Jersey City, NJ
Category: Development
Industry: Financial Services
Reference ID: JN -042026-106337
Date Posted: 05/09/2026
Shortcut: http://careers.eliassen.com/XHbgSu
Description:
Hybrid 4 days on-site in Jersey City in Jersey City, NJ
Our client seeks a senior back-end engineer to build scalable data services in Java and modernize critical custody systems. The role requires expertise in Spring-based microservices, distributed cloud services, and distributed data platforms. You will collaborate with product, quality, and cross-functional teams to solve design and architectural challenges and leverage open-source technologies.
We can facilitate w2 and corp-to-corp consultants. 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: $90.00 to $85.00/hr. w2
JN -042026-106337
#LI-JS1
Responsibilities:
- Design and develop scalable back-end data services using Java frameworks.
- Work within Agile methodology and share software development best practices with the team.
- Collaborate with product owners, quality engineers, and cross-functional teams to deliver solutions and resolve design and architectural challenges.
- Leverage open-source technologies to meet business needs.
- Contribute to the modernization of a custody system with financial market impact.
Experience Requirements:
- 12+ years of software development experience.
- Proven commercial experience with Java.
- Strong knowledge of Spring, Spring Boot, Lombok, JUnit, and Swagger.
- Experience building microservices.
- Experience with distributed cloud services, preferably Azure.
- Experience with distributed data technologies such as Kafka, MQ, or Spark.
- Experience designing and integrating REST and GraphQL APIs.
- Working knowledge of relational and in-memory databases including Oracle and Redis.
- Familiarity with Angular (preferred).
- Hands-on experience with Snowflake (preferred).
- Proficiency in an additional programming language such as Python, C++, or Groovy (preferred).
- Experience with CI/CD tools such as Jenkins, Harness, Ansible, and Docker (preferred).
- Investment industry knowledge (preferred).
Education Requirements:
- BS degree in Computer Science or Engineering.
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