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Java Architect

HEXAWAREUnited States🇺🇸United States

Quick overview

SeniorityMid Senior
Work modeHybrid
LocationUnited States
DockerMicroservicesMongoDBSpringSpring BootGitAWSLogstashOAuthService MeshAngularGraphQLHibernateIstioJavaKibanaLLMPythonGenerative AIRESTKubernetesPrompt EngineeringLinuxLangChainLangGraphRAGIAM

Job description

Role: Java Tech Lead

Location: McLean, VA

Work Mode:  All five days onsite. (100% onsite Role)

Experience Level : 10-18 years.

Candidates must be authorized to work in the United States on a long-term basis without current or future employer sponsorship requirements.

Mandatory Requirements

  • Experience in design and development of applications using Java 8+ / J2EE, Spring, Spring Boot, and RESTful services with a UI framework
  • Experience in design and development of microservices using Spring Boot and REST API
  • Focused on applied Gen AI development
  • Good knowledge in Python, LangChain, and LangGraph — added advantage
  • Strong knowledge and experience in ORM frameworks — JPA / Hibernate
  • Good knowledge and experience in Docker and Kubernetes
  • Experience in any one of the UI frameworks — Angular / ReactJS
  • Experience in designing and implementing cloud-based solutions across various AWS services (EC2, IAM, S3, Lambda, etc.)
  • Good knowledge in technical concepts — security, transaction, monitoring, and performance
  • Good experience with any one of the code assistant tools — GitHub Copilot, Kiro, Claude Code, etc.
  • Familiarity with managed LLM platforms such as AWS Bedrock
  • Hands-on experience with various LLMs, RAG, fine-tuning, and prompt engineering

Good to Have

  • Experience with OAuth implementation using Ping Identity
  • Familiarity with API management (Apigee) and service mesh (Istio)
  • Experience with Elasticsearch, Logstash & Kibana
  • Good knowledge and experience in any queue-based implementations
  • Good knowledge and experience in NoSQL (MongoDB) and GraphQL
  • Experience with scripting languages using Unix and Python

Soft Skills

  • Good communication and a self-starter
  • Fast learner of new technologies and tools
  • Ability to work independently, contributing to the success of assigned project(s)
  • Participate in discussions with project teams to understand the application design and build process, and help deploy applications in target environments
  • Degree in Computer Science, Engineering, or equivalent
  • Preferably certified in AWS
  • Candidates must be authorized to work in the United States on a long-term basis without current or future employer sponsorship requirements

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