Senior Full Stack Engineer

Zinnov; Bengaluru; On-site; INR 1,500,000 - 2,400,000; Full time

Job summary

Zinnov seeks a Full Stack Engineer in Bengaluru to build the product experience—dashboards, chat interface, and persona-specific views. You will own the UI layer and the BFF that connects UI to data services, with RBAC and multi-tenant considerations.

Requirements include 3+ years with React/NextJS, TypeScript, FastAPI, and NestJS exposure. This role offers ownership and growth in a data-driven, enterprise-grade environment.

Qualifications

• 3+ years of full-stack development with React/NextJS.
• TypeScript is mandatory.
• Experience with FastAPI for BFFs.
• Experience with NestJS (or equivalent BFF patterns) - Nice to Have.
• Comfort with auth flows (JWT) and multi-tenant UI design.

Responsibilities

• Build the NextJS web app: dashboards, chat interface, and persona-based views.
• Implement data-heavy UI patterns: tables, drilldowns, charts, exports.
• Ensure accessibility, usability, and consistent experience across personas.
• Build and maintain NestJS BFF layer connecting UI to agent/data services.
• Treat BFF APIs as versioned platform contracts—manage changes cleanly.
• RBAC in UI to match tenant-scoped access boundaries.
• Collaborate with AI engineers to pass context safely and render structured responses.

Skills

React/NextJS

TypeScript

JWT

Multi-tenant UI

Tools

FastAPI

NestJS

Job description

Job Description:

About Zinnov

Zinnov is a global management consulting firm that helps organizations make decisions that actually get used — and deliver results that matter. For over two decades, we’ve partnered with leading enterprises, high-growth technology companies, and investors to answer some of the toughest questions they face:

• Where should we invest?
• How do we scale globally?
• What capabilities will win in the next decade?

Our work shapes market entry strategies, global operating models, M&A decisions, and long-term growth bets. We’re known for beingdata-led, execution-focused, and outcome-driven— not opinion-heavy slideware.

At Zinnov, how you work matters as much as what you deliver. We value independent thinking, crisp communication, and early ownership. With 450+ professionals across 10 global offices, we work across industries including Digital Services, ER&D, Enterprise Software, Semiconductors, Healthcare, BFSI, Automotive, Media & Telecom, and Private Equity.

Zinnov isn’t for everyone. It’s for people who want steep learning curves, honest feedback, and the chance to see their work influence real business decisions — not just presentations.

About the Role

As aFull Stack Engineer, you will build the product experience—dashboards, chat interface, persona-specific layouts, and the API layer that connects UI to agent + data layers. You will also own internal workflows that enable finance sign-off and platform governance.

What You’ll Do

UI & Product Experience

• Build theNextJSweb app: dashboards, chat interface, and persona-based views.
• Implement data-heavy UI patterns: tables, drilldowns, charts, exports.
• Ensure accessibility, usability, and consistent experience across personas.

Backend-for-Frontend (BFF)

• Build andmaintainaNestJSBFF layer connecting UI to agent/data services.
• Treat BFF APIs as versioned platform contracts—manage changes cleanly.

Access Controls & Multi-tenant Design

• Implement RBAC in UI so views adapt to tenant-scoped access boundaries.
• Work with AI engineers to pass context safely andrender structured responses.

What You Bring

Qualifications & Experience

• 3+ years full stack development with React/NextJS.
• TypeScript is mandatory.
  
• Experience with FastAPI for BFFs
• Experience with NestJS (or equivalent BFF patterns) - Nice to Have.
• Comfort with auth flows (JWT) and multi-tenant UI design.

Key Skills

• Strong UI engineering craft—clean component systems and reusable design.
• Practical approach to performance and data rendering at scale.
• Strong collaboration across AI, data, and DevOps teams.

What Success Looks Like – Globalization Excellence (GE)

• UI feels enterprise-grade—fast, clear, role-aware, and data-trustworthy.
• Persona experiences are clean—exec summary vs CFO detail is handled well.
• BFF stays stable—API changes don’t create downstream breakage.
• Users adopt faster—exports, dashboards, and chat become daily workflows.

If you enjoy building data-heavy enterprise products, connecting AI + analytics into real workflows, and shipping reusable UI systems — this role offers both impact and progression.

Zinnov is an equal opportunity employer. We celebrate diversity and are committed to building an inclusive workplace. We welcome applications from individuals of all backgrounds, communities, and experiences.

Requirements: