Backend NodeJS developer (RARR Job 5510)

• 4+ years of experience on NodeJS with ExpressJS and Cypress (Unit Testing)
• 1+ years of experience on cloud, specifically working with AWS Lambda, Cloud Watch, S3 Experien
• 4+ years backend Node.js (ES6/Typescript) with Express.js/NestJS
• Strong database skills: DynamoDB, PostgreSQL, MySQL (design, optimization, query tuning)
• Experience designing RESTful APIs, exposure to GraphQL
• Strong in unit and integration testing (Jest, supertest)
• Experience with CI/CD (GitLab CI, Docker, containerization best practices)
• Knowledge of caching (Redis), messaging queues (SQS/Kafka/RabbitMQ)
• AWS expertise: Lambda, API Gateway, S3, CloudWatch, DynamoDB
• Strong understanding of microservices, distributed systems, and scalability patterns
• Knowledge of authentication & authorization (JWT, OAuth2, Cognito)
• Experience with monitoring & logging (ELK stack, Datadog, X-Ray)
• Agile Scrum, Jira/Confluence, RESTful service design, TDD, Clean code
• Good written and Verbal communication
• Experience with Scrum/Agile development methodologies
• Experience working with international clients (UK & US)
• Meeting tight deadlines with a cool head
• Ability to handle pressure and last-minute changes
• Taking responsibility and ownership for development work
• Meeting the customer quality standard

Good to Have

• · Experience migrating code from Java to Nodejs i.e., understanding Java code and converting to Nodejs
• · Experience developing secure, de-coupled & resilience Microservices
• · Good team player
• · API Gateway, Sequelize, SonarQube, Datadog,
• · Gov/NHS Service Standards, CDDO Technology Code of Practice