Full Stack Developer - MERN Stack

Location : Flexible / Hybrid (Mon-Fri)

Website : https ://www.solarsquare.in

About the Role :

Were looking for a seasoned Full Stack Developer with deep MERN stack expertise to lead technical initiatives and shape the future of SolarSquares web applications. As a Tech Lead, youll drive architecture, scale systems to handle growing demand, and mentor engineers across levelsall while collaborating with product and design teams to deliver impactful solutions in a fast-paced startup environment. If you enjoy balancing hands-on coding with technical leadership and love solving real-world challenges at scale, this role is for you.

Responsibilities :

- Lead the design and development of complex, scalable, and high-performance web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).

- Drive architectural decisions and establish engineering best practices for performance, maintainability, and security.

- Own end-to-end delivery of critical projectsfrom planning and technical design to deployment and monitoring.

- Champion observability and monitoring practices using tools like Prometheus, Grafana, ELK, or Datadog to ensure system reliability and proactively address bottlenecks.

- Collaborate closely with cross-functional teams (Product, UX, QA, and DevOps) to deliver seamless, user-focused features.

- Define and track key engineering metrics (e.g., system uptime, latency, code quality) to drive improvements across services.

- Maintain technical documentation and architectural diagrams for knowledge sharing and team onboarding.

- Identify and address technical debt, scalability challenges, and opportunities for cost optimization in cloud environments.

- Advocate for secure coding practices and ensure applications adhere to OWASP standards and data protection policies.

Requirements :

- 3-8 years of experience in full stack web development, with proven expertise in the MERN stack.

- Proficient in JavaScript and TypeScript; strong hands-on experience with React.js, Node.js, and building RESTful APIs.

- Deep understanding of microservices architectures, event-driven systems, and distributed computing principles.

- Proven ability to design and scale systems handling high traffic, ensuring fault tolerance and high availability.

- Experience with cloud platforms (AWS, Azure, or GCP), containerization (Docker), and orchestration (Kubernetes).

- Strong knowledge of observability, monitoring, and alerting systems to maintain production-grade applications.

- Familiarity with CI/CD pipelines, DevOps practices, and performance optimization techniques.

- Excellent problem-solving, debugging, and system design skills.

- Track record of mentoring engineers and leading technical discussions in Agile teams.

- Bonus : Open-source contributions, technical blog posts, or participating in engineering meetups/conferences.

- Bonus : Experience optimizing cloud infrastructure costs and implementing robust security practices.

Work Arrangement :

Flexible work setup, including hybrid options. Monday to Friday.

Learn more about us at https ://www.solarsquare.in.