Back-End Java Developer
New York, NY
Category: Development
Industry: Financial Services
Reference ID: JN -012026-104959
Date Posted: 01/08/2026
Shortcut: http://careers.eliassen.com/tYWSPE
Description:
Hybrid 4 days onsite in New York, NY
Our client seeks a Senior Back-End Developer to design, develop, and maintain Java-based microservices for a complex loans processing platform. The developer will ensure scalability, performance, and robustness across services while collaborating with cross-functional partners to deliver secure, reliable APIs and integrations.
Rate: $90.00 to $99.00/hr. w2
Responsibilities:
Responsibilities
- Collaborate with product owners, business analysts, scrum masters, and engineering teams to deliver platform capabilities.
- Design, develop, and implement microservices using Java Spring Boot with modular, testable, and reusable code.
- Design, develop, and implement responsive user interfaces using Angular and TypeScript/Java when needed.
- Ensure seamless integration and communication between front-end and back-end components.
- Create RESTful APIs and gRPC interfaces for service-to-service and external integrations.
- Conduct code reviews, implement unit testing, and maintain CI pipelines to uphold code quality and reliability.
- Develop and present high-level design proposals and technical presentations to stakeholders.
- Provide input and decision support, remove blockers, and ensure continuous delivery flow while helping refine and reprioritize backlogs.
- Foster a collaborative culture by sharing knowledge across pods and participating in brainstorming sessions.
- Support team members in resolving challenges and aligning with the product vision.
Experience Requirements:
Experience Requirements
- Strong expertise in Core and Advanced Java and J2EE.
- Hands-on experience developing and deploying microservices with Spring Boot, Spring Batch, and Spring Data or similar frameworks.
- In-depth knowledge of REST API principles and the HTTP protocol.
- Solid understanding of Git, CI/CD, and Agile principles.
- Familiarity with JIRA, JUnit, and Apache Kafka preferred.
- Experience with Ethereum, Hyperledger Besu, and EVM-based platforms preferred.
Education Requirements:
Education Requirements
- Bachelor’s degree in Computer Science.
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