Lead Java Engineer (Core Java & AWS) - 14+ yrs (In-person Interview is required

Lead Java Engineer (Core Java & AWS) Location: Charlotte, NC (Hybrid - 3 days a week onsite)

Job Type: Contract

Note: In-Person Interviews Required (preferred locals)

Years of experience required: 14+ years

Required Skills: Core Java, AWS Lambda, RESTful APIs, Java, Microservices, Spring Boot

Key Responsibilities:

Lead backend development using Core Java (14+ years experience required)

Architect and implement microservices using Spring Boot, Spring Framework, Spring Data, and Spring Security

Design and consume RESTful APIs; familiarity with SOAP/WSDL/XML is a plus

Integrate AI/LLM workflows using Spring AI or similar frameworks

Work with SQL databases, vector databases (e.g., Pinecone, Milvus, Redis Vector)

Apply domain-driven design, CQRS, event sourcing, and reactive streams (e.g., Reactor, Spring WebFlux)

Ensure secure development practices using OAuth, JWT, and OpenID Connect

Participate in design discussions, mentor team members, and collaborate across cross-functional teams

Support on-premises/hybrid deployments and legacy system modernization

Implement feature toggles, A/B testing, and canary deployments

Required Skills:

Deep understanding of Java ecosystems and backend architecture

Hands‑on experience with Spring Cloud and microservices components (e.g., config server, service discovery, circuit breakers, API gateways)

Strong grasp of software design patterns (repository, service, factory, strategy)

Experience with AI orchestration, prompt chaining, and multi‑agent workflows

Familiarity with cloud‑native AI deployments (AWS Lambda, Azure AI, Google Vertex AI)

Ability to analyze and explain code‑level decisions and patterns from past projects

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