ASascendion
Front End UI Engineer
Bangalore Posted 4 Nov 2026
FULL TIME
Docker
Typescript
React
Terraform
Graphql
+2 more
Job Description
About the Role**
We are hiring an experienced Frontend Engineer to design, build, and optimize modern web applications using Next.js, React, TypeScript, and AWS. The ideal candidate will bring strong expertise in frontend architecture, data integration, performance optimization, and cloud deployment. This hands-on role requires leading technical decisions, collaborating with cross-functional teams, and delivering scalable, secure, and accessible user experiences.
**Job Title**
Senior Frontend Engineer.
6+years _Hybrid -Bangalore
**Responsibilities**
We are hiring an experienced Frontend Engineer to design, build, and optimize modern web applications using Next.js, React, TypeScript, and AWS. The ideal candidate will bring strong expertise in frontend architecture, data integration, performance optimization, and cloud deployment. This hands-on role requires leading technical decisions, collaborating with cross-functional teams, and delivering scalable, secure, and accessible user experiences.
**Job Title**
Senior Frontend Engineer.
6+years _Hybrid -Bangalore
**Responsibilities**
- Architect and build modern web applications using Next.js 14+ capabilities, including App Router, Server Components, Server Actions, Streaming SSR, and Parallel Routes.
- Develop reusable and accessible component libraries with React 18+, TypeScript, Tailwind CSS, and Radix UI.
- Apply appropriate rendering approaches—SSR, SSG, ISR, and CSR—based on page-level performance and SEO requirements.
- Build and integrate RESTful APIs and GraphQL endpoints using Next.js Route Handlers and middleware.
- Implement authentication using NextAuth.js, OAuth 2.0, JWT, and SAML, including session management.
- Create thorough automated tests to maintain application quality and reliability.
- Establish data-fetching patterns connecting Next.js to PostgreSQL via Prisma, Drizzle ORM, or raw SQL with connection pooling.
- Build type-safe database queries with robust error handling, pagination, and optimistic updates.
- Implement caching strategies to reduce database roundtrips and enhance application performance.
- Partner on schema design, indexing strategy, and query optimization for frontend-driven data access.
- Containerize Next.js applications using Docker, including multi-stage builds and standalone output mode.
- Deploy and operate applications on AWS ECS using task definitions, service configuration, and auto-scaling.
- Configure load balancing with health checks, path-based routing, and SSL/TLS termination.
- Set up CI/CD pipelines to automate build, test, and deployment workflows.
- Manage infrastructure using Infrastructure as Code tools such as Terraform.
- Integrate with AWS services including RDS PostgreSQL, S3, CloudFront, ElastiCache, Secrets Manager, CloudWatch, WAF, SQS, and SNS.
- Deliver frontend observability using structured logging, error tracking, and performance monitoring.
- Configure container-level monitoring and metrics for ECS workloads.
- Apply security best practices, including CSP, CORS, input sanitization, XSS and CSRF protection, and dependency scanning.
- Ensure WCAG 2.1 AA accessibility compliance with automated testing tools.
- Lead frontend architecture decisions and maintain documentation through architecture decision records.
- Mentor junior developers through code reviews, pair programming, and knowledge-sharing sessions.
- Convert design mockups into pixel-perfect, responsive user interfaces.
- Keep pace with updates in Next.js, React, and AWS services.
- 6+ years of professional frontend development experience, including 3+ years delivering production applications with Next.js.
- Strong proficiency in TypeScript, including generics, discriminated unions, type guards, utility types, and strict mode.
- Deep expertise in React, including hooks, context, suspense, concurrent features, server components, and state management solutions such as Zustand, Redux Toolkit, or TanStack Query.
- Hands-on experience with AWS ECS, including task definitions, Fargate, ALB, and auto-scaling.
- Working knowledge of PostgreSQL, including SQL queries, EXPLAIN ANALYZE, indexing, migrations, and ORM usage.
- Experience with Docker, including production Dockerfiles, multi-stage builds, and Docker Compose.
- Strong understanding of modern CSS, including Tailwind CSS, CSS Grid, Flexbox, and responsive design.
- Experience building CI/CD pipelines for containerized frontend deployments.
- Strong understanding of frontend security, performance optimization, and accessibility best practices.
- Ability to collaborate effectively with designers, backend engineers, DevOps teams, and product stakeholders.
- Experience with Next.js 14+ advanced features such as Server Actions, Streaming SSR, and Parallel Routes.
- Experience with GraphQL integration and API middleware design.
- Familiarity with observability tools such as Sentry and Datadog RUM.
- Experience with AWS services such as CloudWatch, WAF, S3, CloudFront, ElastiCache, SQS, and SNS.
- Experience with Infrastructure as Code tools such as Terraform.
- Familiarity with accessibility testing tools such as axe-core and Lighthouse CI.
- Experience with architecture documentation and technical mentoring.
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field is preferred.
- Professional certifications in AWS, DevOps, or Front-End Development are highly desirable.
