Primary Skills: NestJS(Expert), Java(Expert), Springboot(Advanced), MongoDB(Proficient), Microservices Architecture(Expert), Contract Type: W2 Contract Duration: 6 Months Location: Newark, CA (Onsite) Pay Range: $70.00 - $80.00 Per Hour Job Summary: We are seeking a Lead Backend Software Engineer with expertise in NestJS and Java to spearhead the migration of our current NestJS services to a robust Java-based microservices architecture. The successful candidate will lead the migration process from planning and design through backend development, execution, and final delivery, ensuring minimal disruption and a smooth transition. This role offers the opportunity to have full ownership of the project and architecture in a challenging and dynamic environment.

Key Responsibilities:

Rewrite and refactor NestJS backend services into Java microservices while ensuring backward compatibility. Define and implement the new Java microservices architecture, setting best practices for communication and data management. Conduct comprehensive testing to validate the migrated codebase and ensure system reliability and performance benchmarks. Create detailed documentation on the new architecture and migration process for future maintenance and enhancements. Troubleshoot and resolve any issues arising during the migration, delivering a stable and efficient final product.

Must-Have Skills:

Proven experience in building and deploying NestJS applications and Java (preferably with Spring Boot) microservices. Proficiency in MongoDB change streams and practical experience with Kafka. Strong ability in designing and implementing microservices at scale, with expertise in advanced concurrency patterns and performance tuning.

Industry Experience:

Automotive or supply chain industry experience is advantageous, particularly with telemetry and vehicle diagnostics.

This role requires a committed and detail-oriented engineer ready to tackle a significant migration project, ensuring a future-proof and scalable backend architecture.

ABOUT AKRAYA Akraya is an award-winning IT staffing firm consistently recognized for our commitment to excellence and a thriving work environment. Most recently, we were recognized Inc's Best Workplaces 2024 and Silicon Valley's Best Places to Work by the San Francisco Business Journal (2024) and Glassdoor's Best Places to Work (2023 & 2022)! Industry Leaders in IT Staffing As staffing solutions providers for Fortune 100 companies, Akraya's industry recognitions solidify our leadership position in the IT staffing space. We don't just connect you with great jobs, we connect you with a workplace that inspires! Join Akraya Today! Let us lead you to your dream career and experience the Akraya difference. Browse our open positions and join our team!