Senior Technical Lead

Bengaluru, Karnataka

Job Summary

We are seeking a highly skilled Full\-Stack Engineer to join our team and take complete ownership of features from user interface to cloud infrastructure. This is a true full\-stack role where you'll be equally responsible for building React web applications, designing Node.js APIs, and architecting AWS serverless infrastructure.

This role requires strong proficiency with AI\-augmented development tools (Cursor, Copilot, Claude) \- you'll be expected to demonstrate this skill during the technical interview.

• *Note:** This role focuses on web applications and backend infrastructure. Our mobile team handles Flutter development separately, and you'll collaborate with them by designing clean, well\-documented APIs.

What Full\-Stack Means Here

• *Frontend:** Build React/Next.js web applications, dashboards, and user interfaces

• *Backend:** Design and implement Node.js serverless APIs on AWS Lambda

• *Infrastructure:** Architect and manage AWS resources using SAM and CloudFormation

• *Privacy:** Implement end\-to\-end encryption architecture across all layers

• *Collaboration:** Work alongside mobile team, providing well\-designed APIs for consumption

Key Responsibilities

As a full\-stack engineer, you'll own features end\-to\-end across the entire technology stack:

Build modern, responsive web applications using React/Next.js with excellent UX

Design and implement RESTful APIs with Node.js/TypeScript on AWS Lambda

Architect and manage AWS infrastructure (Lambda, DynamoDB, S3, SQS, CloudWatch, KMS, API Gateway, WAF)

Implement privacy\-first architecture with encryption across all layers

Leverage Cursor/Copilot and Claude models for AI\-augmented development

Write comprehensive tests across the stack (Jest, React Testing Library, API testing)

Own features from conception to deployment, including UI, business logic, and data layer

Maintain CI/CD pipelines and deployment automation

Create well\-documented APIs consumed by web and mobile clients

Collaborate with mobile team on API contracts and integration

Skill Requirements

Web Frontend (React/Next.js)

React 18\+ with TypeScript

Next.js for SSR/SSG applications

Modern state management (Context, Zustand, or Redux)

Responsive design and modern CSS (Tailwind CSS, CSS Modules, styled\-components)

API integration and authentication flows

Form validation and data visualization libraries

Modern build tools (Vite, Webpack, etc.)

Backend (Node.js/AWS)

Node.js 24\+ with TypeScript 5\.x

AWS Lambda and serverless architecture patterns

AWS SDK v3 (DynamoDB, S3, SQS, CloudWatch, KMS)

AWS SAM (Serverless Application Model) and CloudFormation

API Gateway configuration, WAF, and Lambda authorizers

RESTful API design principles and best practices

OpenAPI/Swagger documentation

Firebase Admin SDK for push notifications

AWS Infrastructure

DynamoDB data modeling, indexing, and optimization

S3 for file storage, versioning, and static website hosting

SQS for asynchronous processing and message queues

CloudWatch for logging, custom metrics, and alarms

KMS for encryption key management

API Gateway for rate limiting, throttling, and usage plans

IAM policies and least\-privilege access principles

Infrastructure as Code best practices

Privacy \& Security

Server\-side encryption implementation

Key management systems (KMS, envelope encryption)

Zero\-knowledge architecture patterns

Secure data handling and GDPR compliance

Authentication and authorization patterns (JWT, OAuth, etc.)

Security best practices for web applications and APIs

AI\-Assisted Development (CRITICAL \- MANDATORY REQUIREMENT)

This is not optional. We require engineers who are proficient with AI coding tools:

Proficient with Cursor IDE or GitHub Copilot

Experience using Claude models (3\.5 Sonnet, 4\.x series)

Prompt engineering for code generation and refactoring

AI\-augmented debugging and testing

Demonstrated track record of AI\-assisted development velocity

Must be able to demonstrate AI usage live during coding interview \- candidates will code with AI tools during the technical assessment

Testing \& Quality

Jest for Node.js/TypeScript unit tests

React Testing Library for component tests

API integration testing and end\-to\-end testing

Mocking strategies (aws\-sdk\-client\-mock, MSW, etc.)

Test coverage analysis and quality metrics

Test\-driven development (TDD) practices

DevOps \& Tools

Git workflows and collaborative development (branching strategies, PRs, code review)

AWS SAM CLI and deployment pipelines

CI/CD pipeline management (GitHub Actions, GitLab CI, etc.)

Infrastructure as Code best practices

Monitoring, observability, and alerting

Performance profiling and optimization

Other Requirements

Nice\-to\-Have Skills Experience with agricultural or weather\-related applications GraphQL API design and implementation Performance optimization at scale (caching strategies, CDN, edge computing) Multi\-region AWS deployments and disaster recovery Terraform or other Infrastructure as Code tools Docker and containerization Data analytics and visualization (Grafana, Datadog, Tableau) Microservices architecture patterns Event\-driven architectures Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience 7\+ years of full\-stack software development experience Strong across all layers: React/frontend, Node.js/backend, and AWS infrastructure (not specialized in just one area) 3\+ years building production applications with Node.js and AWS 3\+ years building modern web UIs with React or similar frameworks (Vue, Angular) Proven track record using AI coding assistants (Cursor/Copilot) \- mandatory requirement Must demonstrate AI\-augmented coding skills during technical interview (live coding session with Cursor/Copilot/Claude) Portfolio demonstrating end\-to\-end ownership of full\-stack features Strong API design, system architecture, and UX sensibility Excellent written and verbal communication skills for remote/collaborative work Self\-motivated with ability to work independently and deliver with minimal supervision Comfortable switching between frontend, backend, and infrastructure work on a daily basis Experience with agile methodologies and iterative development \#\# About Our Tech Stack Our technology stack emphasizes serverless architecture, modern web development, and privacy\-first design: Web Frontend: React 18\+, Next.js, TypeScript, Tailwind CSS Backend: Node.js 24\+, TypeScript 5\.x, AWS Lambda Storage: DynamoDB (primary database), S3 (file storage) Infrastructure: AWS SAM, CloudFormation, API Gateway, WAF Security: AWS KMS, server\-side encryption, zero\-knowledge architecture Messaging: SQS for async processing, Firebase Cloud Messaging for push notific

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