Ascendion

Front End UI Engineer

Ascendion

Bangalore, Karnataka, IndiaonsitePosted Jul 15, 2026

Job description

About The Role

UI Developer (6+ Years with Next.js 14+, React 18+, TypeScript, AWS ECS, Docker, PostgreSQL, Tailwind CSS, CI/CD, Terraform, REST / GraphQL, AWS Certified) Key Responsibilities Frontend Architecture & Development Architect and develop modern web applications using Next.js 14+ (App Router, Server Components, Server Actions, Streaming SSR, Parallel Routes) Design reusable, accessible component libraries using React 18+, TypeScript, and Tailwind CSS / Radix UI Implement rendering strategies (SSR, SSG, ISR, CSR) based on page-level performance and SEO requirements Build and consume RESTful APIs and GraphQL endpoints via Next.

js Route Handlers and middleware Implement authentication flows (Next. Auth.js, OAuth 2.0, JWT, SAML) with session management Write comprehensive tests Data Layer & PostgreSQL Integration Design data-fetching patterns connecting Next.js to PostgreSQL via Prisma, Drizzle ORM, or raw SQL with connection pooling (Pg. Bouncer, RDS Proxy) Build type-safe database queries with proper error handling, pagination, and optimistic updates Implement caching strategies (React Cache, revalidation tags) to minimize database roundtrips Collaborate on schema design, indexing strategies, and query optimization for frontend-driven data access AWS & ECS Deployment Containerize Next.

js applications using Docker with multi-stage builds (standalone output mode) Deploy and manage apps on AWS ECS (Fargate/EC2) with task definitions, service configs, and auto-scaling Configure ALB with health checks, path-based routing, and SSL/TLS termination via ACM Set up CI/CD pipelines (Code. Pipeline) for automated build, test, and deploy to ECS Manage infrastructure using IaC (Terraform) Integrate with AWS services: RDS PostgreSQL, S3 + Cloud.

Front, Elasti. Cache, Secrets Manager, Cloud. Watch, WAF, SQS/SNS Performance, Observability & Security Implement frontend observability: structured logging, error tracking (Sentry, Datadog RUM), performance monitoring Configure Cloud. Watch Container Insights for ECS task-level metrics Apply security best practices: CSP, CORS, input sanitization, XSS/CSRF protection, dependency scanning Ensure WCAG 2.

1 AA accessibility compliance with automated testing (axe-core, Lighthouse CI) Leadership & Collaboration Lead frontend architecture decisions; document via ADRs Mentor junior developers through code reviews, pair programming, and knowledge-sharing sessions Translate Figma designs into pixel-perfect, responsive implementations Stay current with Next.

js releases, React ecosystem, and AWS service updates Required Qualifications 6+ years professional frontend development; 3+ years building production apps in Next.js Professional Certification (required) — one or more: AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate AWS Certified DevOps Engineer – Professional Meta Front-End Developer Professional Certificate Strong TypeScript proficiency — generics, discriminated unions, type guards, utility types, strict mode React expertise — hooks, context, suspense, concurrent features, server components, state management (Zustand, Redux Toolkit, Tan.

Stack Query) Hands-on AWS ECS experience — task definitions, Fargate, ALB, auto-scaling Working knowledge of PostgreSQL — SQL queries, EXPLAIN ANALYZE, indexing, migrations, ORM (Prisma/Drizzle) Docker — production Dockerfiles, multi-stage builds, Docker Compose Modern CSS: Tailwind CSS, CSS Grid, Flexbox, responsive design CI/CD pipelines for containerized frontend deployments Git workflows (trunk-based or Git.

Flow), PR reviews, semantic versioning Preferred Qualifications AWS certifications (such as Developer + Solutions Architect) Experience with Next.js Middleware for edge routing, A/B testing, feature flags Open. Telemetry instrumentation for distributed tracing GraphQL (Apollo Client, urql) and schema-first API development Amazon Aurora PostgreSQL Serverless v2 and connection management in container contexts Micro-frontend architectures (Module Federation, multi-zone Next.

js) Experience in regulated industries (Sox) Key Skills at a Glance Next.js 14+, React 18+, TypeScript, AWS ECS, Docker, PostgreSQL, Tailwind CSS, CI/CD, Terraform, REST / GraphQL, AWS Certified