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Java Integration Developer


Job Location:

Buffalo, IA - USA

Monthly Salary: $ 75 - 80
Posted: 8 August 2026 (30+ days ago)
Application Deadline: 5 November 2026
Vacancies: 1 Vacancy

Job Summary

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 Youll 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


What Youll Need to Have:


  • 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


Pay Range: $75-80/hr


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Required Experience:

IC