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Java Lead Software Engineer with AI -Hybrid

HPTech Inc.Oakland, CA🇺🇸United StatesPosted Oct 21, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Oakland, CA, United States
Posted
20 hours ago
MicroservicesSQLShellSpringSpring BootGitC++HibernateJUnitJavaGenerative AIRESTAzureKubernetesLinuxMavenMockito

Job Description

Java Lead Software Engineer (Senior Java with AI)

Location: Oakland, California, USA

Hybrid

Exp: 7-10 years

Job Type: Contract W2 only

Preferred Candidates: Candidates located in or near Oakland or San Francisco, California.

Required Technical Skills:

Java Backend Development

  • Strong hands-on experience with Java backend development.
  • Spring Boot, REST APIs, and microservices architecture.
  • JPA/Hibernate.
  • Maven/Gradle.
  • Unit testing using JUnit and Mockito.
  • API integrations.

Database Technologies

  • Strong SQL and relational database experience.
  • Database design, queries, joins, indexing, and performance optimization.

Rules Engine

  • Hands-on development experience with rules engines such as Drools and Kogito.

Programming Languages

  • Hands-on coding experience in C/C++.

Cloud, DevOps and Infrastructure

  • Strong experience working in Linux environments.
  • Command-line tools and shell scripting.
  • GitHub repository management and GitHub CLI.
  • Kubernetes deployment, management, and troubleshooting.
  • Microsoft Azure cloud services and infrastructure.

Preferred Qualifications

  • Practical experience using Claude Code or OpenAI Codex in software engineering projects.
  • Regular, day-to-day use of GitHub Copilot for development.
  • Experience in the dental or medical insurance industry, particularly insurance claims processing.
  • Additional hands-on rules engine experience.

Soft Skills

  • Strong verbal and written communication skills.
  • Ability to collaborate effectively with cross-functional and engineering teams.
  • Strong problem-solving and analytical abilities.
  • Ability to work independently, take ownership of projects, and proactively resolve technical issues.
  • Comfortable working in a fast-paced environment and adapting to evolving technologies and requirements.

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