> Markdown version of [/jobs/ext/4392995-back-end-engineer](https://www.wearedevelopers.com/jobs/ext/4392995-back-end-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Back-End Engineer - **Company:** Eliassen Group - **Location:** Kearny, NJ, United States - **Experience:** Expert - **Salary:** $176,800.0 - $187,200.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Microsoft Azure, C++ (Programming Language), Cloud Computing, Databases, Continuous Integration, Data as a Services, Distributed Data Store, Groovy, Spring Framework, Junit, Python (Programming Language), Oracle (Applications), Redis, Ansible, Swagger, Software Engineering, Systems Integration, Snowflake, Apache Spark, Spring-boot, Backend, AngularJS, Information Technology, Apache Kafka, Graphql, Docker, Jenkins, Programming Languages, Microservices - **Published:** October 2, 2026 - **Apply:** https://www.disabledperson.com/jobs/75658109-back-end-engineer ## About the Role * 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)., * BS degree in Computer Science or Engineering. ## Description 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., * 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.