Sr. Java Software Engineer III - 3663864 (Buffalo, NY)
Lighthouse Technology Services Sr. Java Software Engineer III - 3663864 (Buffalo, NY)
Summary
12+ month contract (W2 via Lighthouse Technology Services), hybrid in Buffalo, NY, for a client seeking a senior Java engineer to lead design and development of enterprise Java applications, build REST APIs and microservices with Spring Boot, drive SaaS migrations (OAuth 2.0, idempotency), and deploy on Azure with CI/CD and IaC while mentoring junior engineers.
Lighthouse Technology Services is partnering with our client to fill their Sr. Java Software Engineer III position! This is a 12+ 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:
- Lead complex systems analysis, design, and development efforts for enterprise Java applications
- Serve as principal application designer for critical components and major modifications
- Direct and mentor less experienced engineers, coordinating development tasks across projects
- Design and build scalable REST APIs and microservices using Java and Spring Boot
- Drive SaaS migration initiatives, implementing OAuth 2.0, retries, idempotency, and reconciliation logic
- Develop and deploy solutions within Azure, incorporating security, observability, and resiliency best practices
- Manage CI/CD pipelines and Infrastructure as Code (IaC) to streamline delivery
- Prepare technical specifications, test plans, and documentation for complex initiatives
- Evaluate vendor software and recommend new technologies to improve system performance
- Ensure adherence to development standards, risk protocols, and regulatory requirements
What You'll Need to Have:
- 6+ years of systems analysis and application development experience
- Advanced proficiency in Java, Spring Boot, and REST API development
- Strong understanding of concurrency, performance tuning, and enterprise-grade testing practices
- Proven experience with Azure cloud development, including security, observability, and resiliency
- Hands-on experience with CI/CD pipelines and Infrastructure as Code (IaC)
- Demonstrated expertise in enterprise API design, including OAuth 2.0, retries, and idempotency
- Experience supporting SaaS migrations, including data validation and reconciliation processes
- Proven mentoring and leadership capabilities within a technical project environment
Pay Range: $80-88/hr
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