Senior Expert Engineer - React, Node.js & AI Integration

Expert Engineer

About the Opportunity

Job Type: PermanentApplication Deadline: 30 April 2026

Job Description

                                                                                                

Title                 Expert Engineer (React, Node & AI Skills)

Department      GPS Technology (Payments, Recon & Product Management Capability)

Location          Gurgaon Office India (Base location)

Reports To       Senior Project Manager

Level                4

We’re proud to have been helping our clients build better financial futures for over 50 years. How have we achieved this? By working together - and supporting each other - all over the world. So, join our team and feel like you’re part of something bigger.

About your team

Payments, Reconciliation and Product Management Capability aims to deliver an enhanced customer experience and flexible payment choices, while improving operational efficiency through automation and modern engineering.

Fidelity International offers investment solutions and services and retirement expertise to more than 2.56 million customers globally. As a privately held, purpose-driven company with a 50-year heritage, we think generationally and invest for the long term. Operating in more than 25 locations and with $783.6 billion in total assets, our clients range from central banks, sovereign wealth funds, large corporates, financial institutions, insurers and wealth managers, to private individuals.

Our clients come from all walks of life and so do we. We are proud of our inclusive culture and encourage applications from the widest mix of talent, whatever your age, gender, ethnicity, sexual orientation, gender identity, social background and more. We are a disability-friendly company and would welcome a conversation with you if you feel you might benefit from any reasonable adjustments to perform to the best of your ability during the recruitment process and beyond.

We are committed to being a truly flexible employer, encouraging and trusting our people to perform their role in the way that works best for them, our business, our colleagues and our clients. We offer the maximum possible flexibility over where and when you work for all, considering your role and any local regulations. We call this new approach “Dynamic working”.

Find out more about what we do, our history, our new approach of “Dynamic Working“ and how you could be a part of our future at http://www.fidelityrecruitment.com/india/about-us

About the role

The Expert Engineer (React, Node) will be responsible for designing and developing high‑quality UI and backend services, collaborating with product teams, and contributing to end‑to‑end solution design. This role requires deep expertise in JavaScript ecosystems, modern frontend and backend engineering practices, and hands-on experience embedding AI-powered capabilities into applications.

The ideal candidate brings innovation, strong problem‑solving abilities, and a willingness to take ownership in a dynamic environment.

Experience and Qualifications

• Bachelor’s degree in Engineering, MCA, or equivalent.
• 8+ years of hands‑on experience in modern JavaScript-based development.
• Proven experience in enterprise-grade frontend and backend engineering

Essential Skills

Core Technical Skills

• Frontend (React)
  • Advanced expertise in React.js, hooks, state management, and component architecture.
  • Strong understanding of Single Page Applications and performance optimization.
  • Experience with Redux, Next.js or similar frameworks.
  • Deep understanding of responsive design and accessibility.
• Backend (Node.js)
  • Strong hands-on experience with Node.js, Express/NestJS or similar frameworks.
  • Experience building scalable microservices, REST APIs, and event-driven systems.
  • Knowledge of TypeScript, API security, authentication, and logging frameworks.
• Architecture & Tooling
  • Experience in microfrontend architecture and module federation.
  • Familiarity with monorepo tooling (Nx, Turborepo, Yarn workspaces).
  • Good understanding of CI/CD pipelines (GitHub Actions preferred).
  • Strong knowledge of testing frameworks (Playwright, Jest, React Testing Library).
• AI/ML Integration (Application-Level)
  • Experience integrating AI APIs (OpenAI, Azure OpenAI, Google Vertex, AWS Bedrock, etc.).
  • Ability to design frontend and backend features powered by:
    • Natural Language Processing (NLP)
    • Generative AI (text, code, or image generation)
    • Embeddings & vector search
    • AI-based recommendations or automation flows
    • Understanding of prompt engineering and RAG (Retrieval-Augmented Generation) patterns.
• AI Tools & Platforms
  • Experience using Copilot, GitHub Copilot, or similar AI-powered developer tools for productivity.
  • Familiarity with AI Ops tooling for:
    • Log intelligence
    • Automated error detection
    • Code quality prediction

Desired Skills

• Experience with messaging frameworks (JMS, Kafka, RabbitMQ).
• Basic knowledge of AngularJS/HTML/CSS.
• Exposure to Unix & Shell scripting.
• Familiarity with automation frameworks like Selenium, Spock, Geb.
• Additional experience with GraphQL (building and consuming APIs).

Preferred Qualifications

• GraphQL: Experience building or consuming GraphQL APIs
• GitHub Actions: Knowledge of GitHub Actions for automation and CI/CD
• Module Federation: Hands-on experience implementing and configuring module federation
• Experience designing AI‑augmented user experiences.

Experience Level

Senior Level