API BAU Support Engineer
Responsibilities
· We are looking for a Senior Java Backend Engineer to support and enhance our API and microservices ecosystem in a cloud-native AWS environment. This role focuses on BAU (Business-As-Usual) support, ensuring system stability, performance, and continuous improvement of backend services.
· Provide BAU support for Java-based microservices and APIs, ensuring high availability and reliability
· Design, develop, and maintain scalable microservices using Java (17+) and Spring Boot(3.x)
· Manage and support cloud infrastructure on AWS (ECS, EC2, RDS)
· Monitor system performance and troubleshoot issues using tools like Grafana and CloudWatch
· Implement and maintain CI/CD pipelines using GitLab, AWS Code Commit, and Code Pipeline
· Collaborate with cross-functional teams to resolve production issues and deploy enhancements
· Support integration with identity and access management systems (Okta)
· Work with MuleSoft for API integrations and middleware support
· Ensure adherence to best practices in coding, security, and performance optimization
· Participate in incident management, root cause analysis, and continuous improvement initiatives
Good to Have
• Experience with containerization and orchestration (Docker, Kubernetes)
- Exposure to security best practices in cloud environments
- Familiarity with Agile/Scrum methodologies
Soft Skills
• Strong problem-solving and analytical skills
• Ability to work in a fast-paced BAU support environment
• Excellent communication and stakeholder management skills
• Proactive mindset with ownership of production system
Requirements
· 8+ years of experience in Java backend development
· Strong expertise in Java 17+ and Spring Boot 3.x
· Proven experience in building and supporting microservices and REST/Graph QL APIs
· Hands-on experience with AWS services: ECS, EC2, RDS
· Experience with Infrastructure as Code (IaC)
· Proficiency in CI/CD pipelines using GitLab, AWS Code Commit, and Code Pipeline
· Strong knowledge of SQL, Oracle and relational databases
· Experience with monitoring and logging tools such as Grafana and AWS CloudWatch
· 3+ years of experience with Okta for authentication/authorization
· 3+ years of experience with MuleSoft for API integration
Company profile
Espire Infolabs
Espire Infolabs is the flagship company of Espire Group focusing on providing IT services across the globe. Espire is an SEI CMMI Level 5, ISO 27001:2005 and ISO 9001:2000 certified company based in India, with its headquarters and development center in New Delhi.
Espire provides professional services and solutions that are robust, scalable and cost-effective. Positioned as a complete software services organization including staffing services, Espire provides end-to-end solutions to a wide range of clients from diverse sectors around the world through its offices in USA, UK, Australia, Singapore and Japan besides the global headquarters located in New Delhi, India.