Position: Senior Java Backend Developer

Location: McLean, VA (Onsite)

Work Type: C2C

Visa Type: H1B Only

Experience: 10+ Years

PETADATA is seeking a seasoned Senior Java Backend Developer with over 10 years of experience in designing and building robust, scalable, and secure backend systems. The ideal candidate will bring deep expertise in Java, particularly with frameworks like Spring Boot, and have strong experience in microservices architecture, API development, and enterprise-grade application development.

As a technical leader, you will play a key role in shaping backend architecture, mentoring team members, and driving high-impact projects from concept to deployment.

Roles & Responsibilities:

• Design, develop, and maintain enterprise-level backend systems and microservices using Java (Spring Boot).
  

• Lead the end-to-end lifecycle of backend features - from technical design and implementation to deployment and support.
  

• Develop RESTful APIs and ensure secure and efficient communication between distributed systems.
  

• Optimize system performance, reliability, and scalability.
  

• Integrate with relational and NoSQL databases and ensure data integrity and optimal access patterns.
  

• Collaborate with frontend, DevOps, QA, and product teams to deliver integrated and high-quality solutions.
  

• Conduct code reviews and provide technical mentorship to junior and mid-level developers.
  

• Participate in architectural planning, technical strategy, and design discussions.
  

• Ensure adherence to coding standards, best practices, and security guidelines.
  

• Troubleshoot and resolve complex technical issues in production and staging environments.
  

Required Skills:

• 10+ years of backend development experience, with deep expertise in Java (Java 8 or later).
  

• Strong hands-on experience with Spring Framework (Spring Boot, Spring Data, Spring Security, etc.).
  

• Solid understanding of microservices architecture, API design, and integration patterns.
  

• Experience with SQL databases (e.g., PostgreSQL, MySQL) and NoSQL stores (e.g., MongoDB, Redis).
  

• Proficient in RESTful API design and implementation.
  

• Hands-on experience with unit testing (JUnit, Mockito) and CI/CD pipelines.
  

• Experience working with Docker, and familiarity with container orchestration platforms like Kubernetes.
  

• Good understanding of application security principles, including authentication (OAuth2, JWT), authorization, and encryption.
  

• Familiarity with message brokers (Kafka, RabbitMQ) and asynchronous processing.
  

• Excellent problem-solving, analytical, and communication skills.
  

Preferred Skills:

• Experience with cloud platforms (AWS, GCP, or Azure).
  

• Familiarity with GraphQL or gRPC.
  

• Prior experience in leading development teams or acting as a technical lead.
  

• Knowledge of monitoring and observability tools (Prometheus, Grafana, ELK stack).
  

Education:

Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

We offer a professional work environment and provide every opportunity for growth in the Information technology world.

Note:

Candidates are required to attend Phone/video calls and in-person interviews. After the Selection, the candidate (He/She) should undergo all background checks on Education and Experience.

Please email your resume to greeshmac@petadata.co

After carefully reviewing your experience and skills, one of our HR team members will contct you on the next steps.