Senior Fullstack AI Engineer

techahead· MERN
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📍 Noida, UP, IndiaFULL TIME

About this role

We are seeking a Senior Full Stack Engineer with deep expertise in modern JavaScript ecosystems and cloud architecture. You'll be working on complex application modernization initiatives, focusing on transforming legacy systems into scalable, cloud-native applications.

Core Technical Stack:
  • Frontend: React.js (with HooksAI, Context API), Next.js 14+, Redux/RTK, TypeScript, Tailwind CSS, Material-UI/Chakra UI
  • Backend: Node.js, NestJS, Express.js, GraphQL (Apollo Server), WebSocket

Cloud & Infrastructure:
  • AWS Services: ECS, Lambda, API Gateway, S3, CloudFront, RDS, DynamoDB, SQS/SNS, ElastiCache
  • Infrastructure as Code: Terraform, CloudFormation
  • Containerization: Docker, Kubernetes, ECS

AI/ML Integration:
  • AI API Integration (OpenAI, Hugging Face, Google Vertex AI)
  • Building & Consuming ML Models (TensorFlow, PyTorch, Scikit-learn)
  • Natural Language Processing (NLP)
  • Data Pipelines & Feature Engineering
  • AI for Automation & Predictive Analytics
  • Prompt Engineering for LLMs
  • AI Model Deployment & Monitoring

Databases & Caching:
  • MongoDB
  • PostgreSQL
  • Redis
  • Elasticsearch
  • Authentication & Security:
  • OAuth2.0/OIDC
  • JWT
  • AWS Cognito
  • SAML2.0

Testing & Quality:
  • Jest
  • React Testing Library
  • Cypress
  • CI/CD & Monitoring:
  • GitHub Actions
  • Jenkins
  • AWS CloudWatch
  • DataDog

Key Responsibilities:
  • System Architecture & Development (70%)
  • Design and implement microservices architectures using Node.js/NestJS, focusing on scalability and performance
  • Build reusable component libraries and establish frontend architecture patterns using React.js and Next.js
  • Implement real-time features using WebSocket/Socket.io for live data updates and notifications
  • Design and optimize database schemas, write complex queries, and implement caching strategies
  • Develop CI/CD pipelines with automated testing, deployment, and monitoring
  • Create and maintain infrastructure as code using Terraform/CloudFormation
  • Implement security best practices and compliance requirements (SOC2, GDPR)

Examples of Current Projects:
  • Modernizing a monolithic PHP application into microservices using NestJS and React
  • Implementing event-driven architecture using AWS EventBridge and SQS
  • Building a real-time analytics dashboard using WebSocket and Time-series databases
  • Optimizing application performance through caching strategies and CDN implementation
  • Developing custom hooks and components for shared functionality across applications

Technical Leadership (30%):
  • Conduct code reviews and provide technical mentorship
  • Contribute to technical decision-making and architecture discussions
  • Document technical designs and maintain development standards
  • Collaborate with product teams to define technical requirements
  • Guide junior developers through complex technical challenges

Required Skills & Qualifications:
  • Expert-level proficiency in JavaScript/TypeScript and full-stack development
  • Deep understanding of React.js internals, hooks, and performance optimization
  • Extensive experience with Node.js backend development and microservices
  • Strong background in cloud architecture and AWS services
  • Hands-on experience with container orchestration and infrastructure automation
  • Proven track record of implementing authentication and authorization systems
  • Experience with monitoring, logging, and observability tools

Preferred Qualifications:

Technical Expertise
  • Advanced degree in Computer Science, Engineering, or related field
  • Experience with cloud-native development and distributed systems patterns
  • Proficiency in additional programming languages (Rust, Go, Python)
  • Deep understanding of browser internals and web performance optimization
  • Experience with streaming data processing and real-time analytics

Architecture & System Design
  • Experience designing event-driven architectures at scale
  • Knowledge of DDD (Domain-Driven Design) principles
  • Background in implementing CQRS and Event Sourcing patterns
  • Experience with high-throughput, low-latency systems
  • Understanding of distributed caching strategies and implementation

Cloud & DevOps
  • AWS Professional certifications (Solutions Architect, DevOps)
  • Experience with multi-region deployments and disaster recovery
  • Knowledge of service mesh implementations (Istio, Linkerd)
  • Familiarity with GitOps practices and tools (ArgoCD, Flux)
  • Experience with chaos engineering practices

Security & Compliance
  • Understanding of OWASP security principles
  • Experience with PCI-DSS compliance requirements
  • Knowledge of cryptography and secure communication protocols
  • Background in implementing Zero Trust architectures
  • Experience with security automation and DevSecOps practices

Development & Testing
  • Experience with TDD/BDD methodologies
  • Knowledge of performance testing tools (k6, JMeter)
  • Background in implementing continuous testing strategies
  • Experience with contract testing (Pact, Spring Cloud Contract)
  • Familiarity with mutation testing concepts

About Us:
TechAhead is a global digital transformation company with a strong presence in the USA and India. We specialize in AI-first product design thinking and bespoke development solutions. With over 15 years of proven expertise, we have partnered with Fortune 500 companies and leading global brands to drive digital innovation and deliver excellence. At TechAhead, we are committed to continuous learning, growth and crafting tailored solutions that meet the unique needs of our clients.

Join us to shape the future of digital innovation worldwide and drive impactful results with cutting-edge AI tools and strategies!

Frequently Asked Questions

Is the salary disclosed for the Senior Fullstack AI Engineer position at techahead?
The salary for this Senior Fullstack AI Engineer role at techahead is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Fullstack AI Engineer position at techahead located?
This Senior Fullstack AI Engineer role at techahead is based in Noida, UP, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Fullstack AI Engineer role at techahead full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Senior Fullstack AI Engineer role in the MERN department at techahead.
Which team or department does the Senior Fullstack AI Engineer at techahead belong to?
This Senior Fullstack AI Engineer position is part of the MERN department at techahead. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Fullstack AI Engineer position at techahead?
Click the "Apply Now" button on this page. You will be redirected to techahead's official application portal hosted on keka where you can submit your application directly.
When was the Senior Fullstack AI Engineer job at techahead posted?
This Senior Fullstack AI Engineer position at techahead was posted on Sep 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Fullstack AI Engineer
techahead
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