





Strong Tier-1 brand, popular backend role, and broad AWS/Java requirements increase applicant competition.
Core backend and cloud skills are transferable, though payments and POS experience adds domain preference.
Mandatory senior backend skills, Java 17+, AWS, and distributed systems increase hiring filter strictness.
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Design and develop scalable backend services, REST APIs, and AWS Lambda functions supporting payment processing and transaction management.
Troubleshoot complex production system issues and drive resolution to maintain platform stability and performance.
Collaborate with cross-functional teams and vendors to resolve integration issues, enhance transaction flows, and address technical debt.
Bachelor's or Master's degree in Computer Science or equivalent experience.
Strong backend development experience with Java (Java 17+, Spring Boot, REST APIs) and Python.
Hands-on AWS experience including ECS Fargate, Lambda, API Gateway, SQS, SNS, S3, DynamoDB, CloudWatch, and associated tools.
Work Experience Required: Not explicitly mentioned in the JD.
Experienced in designing and operating distributed systems and microservices in production environments, especially within digital payments or transaction processing domains.
Proven ability to debug and resolve complex, time-sensitive issues in production systems ensuring system resiliency.
Comfortable working in Agile environments, collaborating with diverse teams, and driving continuous improvement in software architecture and deployment practices.