> Markdown version of [/jobs/ext/2015270-java-integration-developer](https://www.wearedevelopers.com/jobs/ext/2015270-java-integration-developer). 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). --- # Java Integration Developer - **Company:** Propertyvalue Lighthouse Technology Services - **Location:** Buffalo, NY, United States - **Experience:** Expert - **Salary:** $156,000.0 - $166,400.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Application Performance Management, Build Automation, Unit Testing, Microsoft Azure, Software Quality, Data Structures, Software Debugging, Monitoring of Systems, Web Servers, Systems Analysis, OAuth, Object-Oriented Software Development, Software Engineering, Systems Integration, Enterprise Software Applications, Test-Driven Development (TDD), Concurrency, Spring-boot, Restful APIs, Key Vault, Microservices - **Published:** August 10, 2026 - **Apply:** https://www.dice.com/job-detail/520150b0-94f2-4172-9de5-fb7b2fd61502 ## About the Role * 5+ years of systems analysis and application development experience with strong Java proficiency * Expert-level knowledge of object-oriented programming, data structures, and concurrency patterns in Java * Proven experience building RESTful APIs using Spring Boot and implementing build automation * Solid understanding of Azure cloud services including Functions, Key Vault, Managed Identities, and monitoring capabilities * Strong proficiency with HTTP client libraries, API authentication methods including OAuth 2.0, and error handling * Demonstrated experience with unit testing frameworks and test-driven development practices * Excellent problem-solving and analytical skills with ability to work independently on complex technical challenges * Strong communication skills to present technical solutions to both technical and non-technical audiences ## Description Lighthouse Technology Services is partnering with our client to fill their Java Integration Developer position! This is a 6-18 month contract and will be hybrid in Buffalo, NY. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered. What You'll Be Doing: * Design and develop complex integration solutions using Java and Spring Boot to solve business challenges * Build and maintain RESTful APIs and microservices that connect multiple enterprise applications and platforms * Lead technical implementation of Azure cloud services including Functions, Key Vault, and Managed Identities * Direct and mentor less experienced developers on complex projects and development best practices * Analyze and document technical specifications, system integrations, and interrelationships between applications * Implement OAuth 2.0 authentication and secure API communication patterns across integrated systems * Execute comprehensive unit testing, debugging, and code quality assurance activities * Collaborate with business units, operations teams, and technology staff throughout the development lifecycle * Monitor application performance using Azure monitoring tools and optimize for efficiency * Evaluate new technologies and recommend improvements to development standards and processes ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Best Practices for Using GitHub Secrets](https://www.wearedevelopers.com/videos/1214-best-practices-for-using-github-secrets) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) - [Test-Driven Development: It's easier than you think!](https://www.wearedevelopers.com/videos/1598-test-driven-development-it-s-easier-than-you-think) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [6 Reasons to Use Java For Your Next AI Project](https://www.wearedevelopers.com/magazine/111-6-reasons-to-use-java-for-your-next-ai-project) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)