Key Responsibilities
Job Description Senior Software Developer
- Architect, develop and maintain web applications using the MERN stack.
- Design RESTful APIs (and possibly GraphQL) in Node.js/Express, integrate with front-end in React.
- Build and enhance the front-end UI in React, ensuring performance, responsiveness and maintainability.
- Design MongoDB schemas, indexes and queries for high-traffic/scale scenarios.
- Deploy, operate and optimise cloud infrastructure on AWS: e.g., EC2, Lambda, S3, RDS/DynamoDB, VPCs, IAM, autoscaling.
- Ensure high availability, fault-tolerance, and scalability of services in production.
- Set up and maintain CI/CD pipelines, infrastructure as code, automated testing, monitoring & alerting.
- Troubleshoot and fix performance bottlenecks across the stack (front-end, back-end, database, cloud).
- Collaborate with cross-functional teams (product, design, QA, DevOps) to deliver features end-to-end.
- Mentor junior/mid-level developers, conduct code-reviews, impart best practices.
- Stay up to date with emerging technologies, propose improvements to architecture and processes.
Required Skills & Qualifications
- 3-5 years of hands-on experience in full-stack web development using the MERN stack (MongoDB, Express.js, React.js, Node.js).
- Strong front-end skills in React: component architecture, hooks, state management, performance optimisation.
- Solid back-end skills in Node.js/Express: API design, middleware, security, robustness.
- Experience with MongoDB (or equivalent NoSQL) including schema design, query optimisation, indexing.
- Proven experience working with AWS cloud services (compute, storage, database, networking, security, monitoring).
- Experience deploying applications at scale: autoscaling, high availability, disaster recovery.
- Familiarity with CI/CD pipelines, infrastructureascode (CloudFormation, Terraform or similar), containerisation (Docker) is a plus.
- Good understanding of software engineering best practices: code-quality, testing, documentation, version control (Git).
- Excellent communication skills, self-motivation, ability to work remotely and collaborate across time zones.
- Bachelor's degree in Computer Science or related field (or equivalent experience).
Skills:- Amazon Web Services (AWS), NodeJS (Node.js), React.js and MongoDB
