Java Developer Level 2

Lead Stack Inc. is an award-winning, one of the nation’s fastest-growing, certified minority-owned (MBE) staffing services provider of contingent workforce. As a recognized industry leader in contingent workforce solutions and Certified as a Great Place to Work, we’re proud to partner with some of the most admired Fortune 500 brands in the world.

We are looking for an experienced Fullstack Engineer with a strong focus on backend development utilizing Java and Spring. The main objective is to develop and enhance a new integration service that connects ***'s Azure-based services with Manhattan's MAWM SaaS solution. Preference will be given to developers with robust data analysis and data engineering skills, as the data will support warehouse, transportation, yard, and labor management solutions.

Beyond the integration service, there will be chances to assist with the rollout of a warehouse claims processing application across
*** divisions. While the primary focus will be on backend development using Java and Spring, there may also be occasional contributions to frontend development (Angular) for internal tools and claims applications.

• 5+ years of experience in backend development with Java and Spring Framework.
• Experience with cloud services (preferably Azure) and integration patterns.
• Working knowledge of Angular (v10+ preferred).
• Strong problem-solving skills and ability to work independently.

• Experience with supply chain or logistics systems, especially warehouse management systems.
• Exposure to claims processing workflows in warehouse environments.
• Familiarity with ***’s internal systems.

• Design, develop, and maintain backend services using Java and Spring for the AMIS integration layer.
• Ensure successful integration with Manhattan systems (TMS, WMS, LMS).
• Support and enhance existing software, adapting and optimizing for warehouse domain needs.
• Contribute to frontend development in Angular for internal tools as needed.
• Collaborate with cross-functional teams including supply chain developers, infrastructure engineers, and QA.
• Participate in code reviews, design discussions, and agile ceremonies.
• Ensure code quality, performance, and scalability across services.

To know more about current opportunities at Lead Stack, please visit us at