Java Integration Developer

Lighthouse Technology Services; New York (NY); Hybrid; USD 103,000 - 110,000; Full time

Job summary

Lighthouse Technology Services is partnering with a client to fill their Java Integration Developer position on a 6-18 month contract that is hybrid in Buffalo, NY. This role will be a W2 employee of Lighthouse Technology Services.

No C2C or subcontracting arrangements will be considered. You will design and develop complex integration solutions using Java and Spring Boot, build RESTful APIs and microservices that connect multiple enterprise applications, and lead Azure cloud implementations

Qualifications

• 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.

Responsibilities

• 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.

Skills

Java proficiency

Spring Boot

RESTful APIs

Azure cloud services

OAuth 2.0

Unit testing

Concurrency patterns

Tools

Azure Functions

Key Vault

Managed Identities

Job 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

What You'll 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