Senior Full Tack Developer React

Company: Critical River

Website: Visit Website

Business Type: Enterprise

Company Type: Product & Service

Business Model: B2B

Funding Stage: Series C

Industry: Information Technology Services

Salary Range: ₹ 12-20 Lacs PA

Job Description:

About CriticalRiver

CriticalRiver is a global digital technology consulting and engineering company, helping enterprises accelerate digital transformation with up to 80% faster speed-to-market and 30% lower TCO. With 500+ successful projects across industries like Hi-Tech, Finance, Utilities, Healthcare, and Manufacturing, we specialize in Salesforce, Cloud, ERP (Oracle/NetSuite), AI/ML, Data, and Product Engineering. Trusted by 170+ customers worldwide, we partner with leading platforms such as Salesforce, Oracle, Microsoft, and Snowflake, backed by CMMI Level 3 and ISO/SOC certifications.

Job Description

Roles & Responsibilities:

We are looking for a highly skilled and motivated Full Stack Developer with strong expertise in React, TypeScript, Node.js, Express, and AWS to join our team. The ideal candidate will have hands-on experience in building and scaling modern web applications, integrating databases (MySQL/Snowflake), and delivering robust, high-performance solutions.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using React, TypeScript, Node.js, and Express.
• Build reusable components, front-end libraries, and ensure high-quality, maintainable code.
• Develop RESTful APIs and microservices for seamless integration.
• Work with AWS cloud services for deployment, monitoring, and scaling applications.
• Manage and optimize relational and analytical databases (MySQL/Snowflake).
• Collaborate with cross-functional teams including UI/UX, QA, and Product Managers.
• Ensure application performance, security, and responsiveness.
• Participate in code reviews, technical discussions, and mentor junior developers.
  
  

• 4–10 years of professional experience in web application development.
• Strong proficiency in React.js, TypeScript, JavaScript (ES6+), HTML, and CSS.
• Solid backend development experience with Node.js and Express.
• Hands-on experience with AWS cloud services (Lambda, EC2, S3, RDS, etc.).
• Good understanding of databases: MySQL (transactional) and Snowflake (data warehouse).
• Experience with version control systems (Git/GitHub/GitLab).
• Strong problem-solving and debugging skills.
• Ability to work in an Agile/Scrum environment.
  
  

• Knowledge of CI/CD pipelines and DevOps practices.
• Experience with GraphQL or WebSockets.
• Familiarity with Docker/Kubernetes for containerized deployments.