About Client :
Our client is a global digital solutions and technology consulting company headquartered in Mumbai, India. The company generates annual revenue of over $4.29 billion (₹35,517 crore), reflecting a 4.4% year-over-year growth in USD terms. It has a workforce of around 86,000 professionals operating in more than 40 countries and serves a global client base of over 700 organizations.
Our client operates across several major industry sectors, including Banking, Financial Services & Insurance (BFSI), Technology, Media & Telecommunications (TMT), Healthcare & Life Sciences, and Manufacturing & Consumer. In the past year, the company achieved a net profit of $553.4 million (₹4,584.6 crore), marking a 1.4% increase from the previous year. It also recorded a strong order inflow of $5.6 billion, up 15.7% year-over-year, highlighting growing demand across its service lines.
Key focus areas include Digital Transformation, Enterprise AI, Data & Analytics, and Product Engineering—reflecting its strategic commitment to driving innovation and value for clients across industries.
Job Title : API Developer
- Location : Pan India.
- Experience : 4.5+ years
- Job Type : Contract to hire.
- Notice Period : - Immediate joiners.
Role Overview
We are seeking an experienced API Developer with strong expertise in AWS EKS and Lambda to design, develop, and maintain scalable domain APIs using microservices and cloud-native architectures. The ideal candidate will have deep knowledge of distributed systems, REST / SOAP integrations, and API management best practices.
Key Responsibilities
Develop and maintain Domain APIs hosted on AWS EKS and / or Lambda .Design and implement microservices architecture following Domain-Driven Design (DDD) principles.Troubleshoot complex technical issues across distributed systems and ensure optimal system performance.Implement non-functional requirements such as authorization, access control, performance, and resilience.Track, measure, and optimize API performance metrics using monitoring and alerting tools.Devise and implement effective API versioning strategies .Contribute to building automated test suites for interoperability and regression testing.Provide technical leadership to developers, ensuring adherence to coding standards, scalability, and security.Collaborate with BAs, Product Owners, Scrum Masters , and stakeholders for requirements analysis and delivery.Participate in defect triage , root cause analysis, and go-live support .Maintain clear documentation and assist in system design discussions.Required Skills & Qualifications
5+ years of experience developing APIs in distributed systems using Java / Kotlin .Strong understanding of REST and SOAP integration patterns.Proficiency in JSON, XML , and API serialization techniques.Hands-on experience with SQL and NoSQL databases – MongoDB, DynamoDB, PostgreSQL, Redis, and S3.Experience with messaging services – AWS SQS, AWS SNS, RabbitMQ, Kafka, etc.Solid understanding of AWS services , particularly EKS and Lambda .Knowledge of Terraform for infrastructure provisioning and automation.Experience creating logs, alerts, and dashboards for visualization and troubleshooting.Good understanding of API security standards – OAuth, SSO, JWT, and encryption.Knowledge of API Gateways and management best practices.Excellent problem-solving, communication, and leadership skills.Understanding of OpenAPI Specifications (OAS) or ACORD NGDS is an added advantage.