Senior AWS Technical Lead - Emerging Technologies

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Emerging Tech Technical Lead (AWS)

To qualify for the role, you must have

Excellent academic background, including at a minimum a bachelor/master’s degree in, Engineering, Computer Science, or other related field with strong quantitative focus.

• 6+ years of working experience with particular focus on the following:

Cloud & Platform Expertise

• Strong hands-on experience with:
  • AWS (EKS, ECS, Lambda, Step Functions)
• Solid understanding of cloud-native architecture principles

Programming

• Proficiency in:
  • Python
  • Node.js(Preferred)
• Experience building RESTful / event-driven APIs and backend services

Event-Driven Architecture

• Experience with:
  • Kafka
  • Kafka alternatives (e.g., AWS EventBridge, SNS/SQS, Azure Event Hub, RabbitMQ, etc.)
• Strong understanding of asynchronous communication patterns in distributed ecosystem

Containers & Orchestration

• Hands-on experience with:
  • Docker
  • Kubernetes (EKS/AKS)

Full Stack Development

• Experience building end-to-end applications , including:
  • Backend services
  • API design
  • Integration layers

Model Lifecycle & Orchestration

• • Deploy, fine-tune, and orchestrate foundation models and LLMs using services like Amazon SageMaker and Amazon Bedrock. Design agentic workflows and multi-step AI processes
• Experience building end-to-end applications, including:
  • Backend services
  • API design
  • Integration layers

Performance Optimization

• Proven experience in:
  • Application performance tuning
  • Load handling and scalability improvements
  • Identifying and resolving bottlenecks in distributed systems

Good to have

• Experience with microservices architecture
• Familiarity with CI/CD pipelines (practical exposure, not purely DevOps-focused)
• Knowledge of observability tools (monitoring, logging, tracing)
• Understanding of security best practices in cloud applications
• Exposure to frontend frameworks like React JS is a plus (but not mandatory)

SoftSkills

• Strong communication, presentation, client service and technical writing skills in English for both technical and business audiences.
• Strong analytical, problem solving and critical thinking skills.
• Ability to work under tight timelines for multiple project deliveries.
• Ability/flexibility to travel and work abroad for international projects.

Roles and Responsibilities:

• Design and build scalable, resilient cloud-native applications using AWS/Azure services
• Develop and maintain end-to-end full stack solutions (backend, APIs, integrations, and cloud services)
• Implement event-driven systems using Kafka and related messaging/event streaming technologies
• Build and manage microservices using containers (Docker) and orchestration platforms
• Develop serverless applications using:
  • AWS Lambda, Step Functions
  • Node JS /Python
• Work with container platforms:
  • AWS EKS / ECS
  • AWS Bedrock and Integration with AI Models
• Ensure high performance, scalability, and reliability through optimization, monitoring, and tuning
• Collaborate with cross-functional teams to translate business requirements into technical solutions
• Troubleshoot and resolve complex issues

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