EXPERIENCE REQUIRED 2–4 years of professional software development experience. MANDATORY REQUIREMENTS Backend

- Strong Java (17 or above) with production Spring Boot experience
- REST API design and development
- Authentication and authorization — token-based auth, role and permission based access control
- ORM and persistence frameworks
- Versioned database schema migration tooling
- Build and dependency management tooling
- Unit testing frameworks and test-driven habits
- Multithreading and concurrency — thread pools, bounded queues,

batch processing, backpressure, graceful shutdown Database

- Solid SQL and relational data modelling
- PostgreSQL or comparable relational database
- Indexing, transactions, and query performance tuning — able to read an execution plan and resolve slow queries Frontend
- React (18 or above) with TypeScript
- Modern JavaScript build tooling
- Client-side routing and REST API integration
- Working with data-dense UI — tables, filtering, pagination,

charting

- CSS — layout, responsive design, theming, component styling Platform
- Containerisation and container orchestration for local and deployed environments
- Linux command line and basic system administration
- Git and pull-request based workflows PREFERRED REQUIREMENTS • Message brokers or event streaming platforms
- Columnar, analytical, or time-series data stores




- Full-text search engines
- Reverse proxy and web server configuration
- A second backend language and an asynchronous service framework
- Contemporary frontend data-fetching and client state management libraries
- Distributed caching and session stores
- Internationalisation and accessibility
- End-to-end and browser automation testing
- CI/CD pipelines
- High-throughput data pipelines or real-time processing systems STRONG PLUS • Linux networking — network namespaces, bridges, firewalling,

routing, VLANs, and packet-level troubleshooting

- Virtualization — hypervisors, guest lifecycle management,

virtual device models

- Cloud infrastructure platforms (OpenStack or similar) Depth in any one of the above is sufficient. All three are not expected.

SKILLS Java

Spring Boot

React.js

TypeScript

PostgresSQL

SQL

Docker

RESTful APIs

Linux

Full-Stack Development OTHER REQUIREMENTS • Bachelor's degree in computer science, Engineering, or equivalent practical experience

- Ability to write tests that cover failure paths, not only success paths
- Ability to debug from evidence — logs, query plans, thread dumps, packet captures
- Clear written and verbal communication in English
- Comfortable working in small, reviewable pull requests

📌 Software Engineer (Delhi)
🏢 Xloud Technologies
📍 Delhi