MERN Stack Developer

Line of Service

Advisory

Industry/Sector

Not Applicable

Specialism

Operations

Management Level

Senior Associate

Job Description & Summary

At PwC, our people in business application consulting specialise in consulting services for a variety of business applications, helping clients optimise operational efficiency. These individuals analyse client needs, implement software solutions, and provide training and support for seamless integration and utilisation of business applications, enabling clients to achieve their strategic objectives.

As a business application consulting generalist at PwC, you will provide consulting services for a wide range of business applications. You will leverage a broad understanding of various software solutions to assist clients in optimising operational efficiency through analysis, implementation, training, and support.

*Why PWC

At PwC, you will be part of a vibrant community of solvers that leads with trust and creates distinctive outcomes for our clients and communities. This purpose-led and values-driven work, powered by technology in an environment that drives innovation, will enable you to make a tangible impact in the real world. We reward your contributions, support your wellbeing, and offer inclusive benefits, flexibility programmes and mentorship that will help you thrive in work and life. Together, we grow, learn, care, collaborate, and create a future of infinite experiences for each other. Learn more about us.

At PwC, we believe in providing equal employment opportunities, without any discrimination on the grounds of gender, ethnic background, age, disability, marital status, sexual orientation, pregnancy, gender identity or expression, religion or other beliefs, perceived differences and status protected by law. We strive to create an environment where each one of our people can bring their true selves and contribute to their personal growth and the firm’s growth. To enable this, we have zero tolerance for any discrimination and harassment based on the above considerations. "

Job Summary: We are seeking a skilled MERN Stack Developer with hands-on experience in React.js, Node.js, MongoDB, and Express.js, along with exposure to AI/Generative AI solutions. The ideal candidate will be responsible for developing scalable web applications, integrating AI-powered features, and collaborating with cross-functional teams to deliver innovative digital solutions.

Responsibilities:

• Design, develop, and maintain full-stack applications using the MERN stack.

• Build responsive and reusable UI components using React.js.

• Develop RESTful APIs and backend services using Node.js and Express.js.

• Integrate AI/LLM services such as OpenAI, Azure OpenAI, Gemini, or Claude into applications.

• Implement chatbot, recommendation, search, and AI-driven automation solutions.

• Optimize application performance, security, and scalability.

• Collaborate with product, UX, and DevOps teams throughout the development lifecycle.

• Participate in code reviews, testing, and deployment activities.

Mandatory skill sets:

• 4+ years of experience in MERN Stack development.

• Strong expertise in React.js, Node.js, Express.js, and MongoDB.

• Experience with JavaScript (ES6+), TypeScript, HTML5, and CSS3.

• Hands-on experience with REST APIs and microservices architecture.

• Experience integrating AI/GenAI APIs (OpenAI, Azure OpenAI, Gemini, Claude, etc.).

• Git, CI/CD, and Agile development practices.

• Strong problem-solving and debugging skills. 
  

Preferred Skill sets

• Experience with Retrieval-Augmented Generation (RAG).

• Knowledge of Vector Databases (Pinecone, ChromaDB, Weaviate).

• Cloud experience with Azure, AWS, or GCP.

• Docker, Kubernetes, and containerized deployments.

• Experience with LangChain, LlamaIndex, or AI orchestration frameworks.

Years of experience required:

4 to 10years

Education qualification:

BE/B.Tech/MBA/MCA

Education (if blank, degree and/or field of study not specified)

Degrees/Field of Study required: Bachelor DegreeDegrees/Field of Study preferred:

Certifications (if blank, certifications not specified)

Required Skills

React.js

Optional Skills

Accepting Feedback, Accepting Feedback, Active Listening, AI Fluency, AI-Human Collaboration, Analytical Reasoning, Analytical Thinking, Application Software, Business Data Analytics, Business Management, Business Technology, Business Transformation, Communication, Creativity, Digital Tooling, Documentation Development, Embracing Change, Emotional Regulation, Empathy, Implementation Research, Implementation Support, Implementing Technology, Inclusion, Intellectual Curiosity, Learning Agility {+ 19 more}

Desired Languages (If blank, desired languages not specified)

Travel Requirements

Available for Work Visa Sponsorship?

Government Clearance Required?

Job Posting End Date

August 4, 2026