Role Description
We are looking for a passionate and experienced Senior Software Engineer - Fullstack to join our growing team at CoreShield Technologies. In this Onsite role based in Bangalore, you will take ownership of designing and developing robust backend systems.
You’ll play a key role in architectural decision-making, writing scalable code, and collaborating with cross-functional teams to deliver high-impact features.
Key Responsibilities
● Own end-to-end system design for complex, large-scale services
● Design and implement highly available, scalable, and secure microservices and presentation layer
● Drive architecture reviews, propose technical improvements, and lead design discussions
Write clean, maintainable, production-grade code following best practices
● Lead code reviews and enforce high engineering standards
● Mentor junior engineers and conduct technical knowledge sharing sessions
● Optimize system performance for high throughput and low latency
● Collaborate with Leadership, QA, DevOps, and Security teams to deliver reliable releases
● Ensure compliance with security, data privacy, and performance SLAs
● Lead root cause analysis for production issues and drive long-term fixes
● Contribute to roadmap planning and technical strategy
Required Qualifications
● Bachelor’s degree in Computer Science, Engineering, or related field
● 5–8 years of strong backend engineering experience
● Deep expertise in React.js, JavaScript (ES6+), TypeScript, Java/Python
● Strong understanding of modern frontend architecture patterns
● Hands-on experience with:
1. REST APIs & API integrations
2. Microservice-based backend integrations
3. WebSockets / SSE for real-time data
4. Docker-based development environments
5. CI/CD pipelines for frontend deployments
● Experience with:
-HTML5, CSS3, SCSS, Tailwind / Material UI
-Component-driven architecture
-State management libraries
-Build tools (Webpack / Vite)
● Solid understanding of:
1. Frontend performance optimization
2. Lazy loading & code splitting
3. Security best practices (JWT, OAuth2, RBAC)
4. Data visualization libraries (Chart.js / D3.js / ECharts)
5. Proven experience with performance tuning & scalability optimization
● Knowledge of security best practices (OAuth2, JWT, RBAC, encryption, secrets management)
● Experience in on-prem & cloud deployments
● Strong debugging and production troubleshooting skills
● Experience working in Agile/Scrum environments