Backend Engineer

Location On-Site Job Type Full-Time Experience No prior experience required but personal projects internships or open-source contributions will be a plus Tech Inject is a cutting-edge IT solutions provider specializing in Web Apps hybrid mobile applications Flutter React Native particularly in ERP s e-commerce domains With a decade of experience and 50 successful projects we engineer high-performance visually appealing products that cater to various industries including travel medicine manufacturing logistics and F B At Tech Inject we EngineerImagination Our work environment includes Work-from-home days Flexible schedules Growth opportunities Responsibilities What You Will Start With Writing clean maintainable TypeScript Node js code under guidance Working with RESTful APIs and gradually exploring GraphQL APIs Learning and implementing SvelteKit s backend capabilities for API development Writing SQL queries and working with PostgreSQL and Firestore Understanding basic authentication JWT OAuth Firebase Auth and implementing secure endpoints Using Git GitHub for version control and collaborating with the team Fixing bugs and optimizing code as per best practices Learning and implementing unit testing frameworks to ensure code quality Working with logging and monitoring tools to gain insights into system performance What Will Be Expected After Training Independently designing and developing scalable secure and high-performance backend applications using Node js TypeScript and Express Nest js Managing and optimizing databases PostgreSQL Firestore MongoDB Redis ensuring data consistency and performance tuning Developing and maintaining efficient API architectures including both REST and GraphQL services Implementing role-based access control RBAC and security best practices Handling server-side rendering SSR and edge computing in SvelteKit for performance optimization Writing automated tests for backend services to maintain code reliability Monitoring system health debugging and resolving performance bottlenecks Engaging in code reviews and contributing to architectural discussions Requirements What You Should Already Know DSA - Data structures algorithms competitive programming Proficiency in JavaScript TypeScript Understanding of HTTP APIs and REST principles Fundamentals of relational SQL and NoSQL databases Basic command-line knowledge Linux macOS preferred Familiarity with Git and GitHub Problem-solving mindset and eagerness to learn Zeal to learn High IQ SOLID Principles What You Will Learn on the Job Advanced Node js TypeScript development best practices Scalable backend architectures and database design principles SvelteKit s full-stack capabilities API development SSR etc Authentication and security implementation JWT OAuth Firebase Auth etc Optimization techniques for database queries and caching strategies Redis Firestore PostgreSQL tuning API design principles REST GraphQL WebSockets Testing strategies and CI CD pipelines for smooth deployment Docker containerization and cloud deployment strategies Handling background jobs cron scheduling and real-time features What We Offer Structured training mentorship Hands-on experience in production-level projects Career growth opportunities in backend development Competitive salary Flexible working hours Schedule Day shift fixed schedule Location Type In-person Phagwara Punjab - relocation or reliable commute required Education Bachelor s in Computer Science Engineering or related field Preferred If you re excited to build scalable backend systems and grow with an expert team we d love to hear from you