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AWS Application Developer

London Area, United Kingdom Contract Posted 6 days ago

AWS Application Developer


Location - London (Complete Onsite)

Inside Ir35 ( 3 months to start with)


Role Overview

We are looking for a highly skilled AWS Application Developer with strong hands-on expertise in serverless and event-driven development. The role focuses on building modern, scalable applications on AWS, contributing to application modernization programs, and leveraging AI-assisted development using AWS Kiro.


Key Responsibilities

1. Application Development (AWS Serverless & Event-driven)

  • Design, develop, and deploy cloud-native applications using:
  • AWS Lambda, API Gateway
  • Amazon EventBridge
  • Amazon Kinesis Data Streams
  • Build and maintain event-driven and streaming data pipelines.
  • Develop scalable backend services using:
  • TypeScript / Node.js (preferred)
  • Python (optional)
  • Work with AWS services such as:
  • DynamoDB, S3, Step Functions


2. Application Modernization

  • Contribute to modernization of legacy applications to AWS cloud-native architectures.
  • Implement:
  • Microservices architecture
  • API-first design
  • Serverless-first solutions
  • Ensure applications meet performance, scalability, and reliability requirements.


3. AI-driven Development (Kiro)

  • Utilize AWS Kiro for AI-assisted development to improve productivity.
  • Support development activities such as:
  • Code generation and optimization
  • Automated testing and documentation
  • Contribute to AI-enabled SDLC practices and reusable engineering assets.


4. DevOps & Engineering Practices

  • Work within CI/CD pipelines to enable continuous delivery.
  • Implement Infrastructure as Code using:
  • CloudFormation or AWS CDK
  • Ensure:
  • Code quality and testing standards
  • Logging, monitoring, and observability (CloudWatch)


5. Collaboration & Communication

  • Collaborate with:
  • Tech leads, architects, and distributed engineering teams
  • Customer stakeholders where required
  • Participate in:
  • Design discussions
  • Code reviews
  • Technical problem-solving sessions
  • Ensure clear and effective communication within the team and with stakeholders.


Required Skills & Experience

Core Technical Skills

  • Strong hands-on experience in AWS application development
  • Expertise in:
  • AWS Lambda
  • Amazon EventBridge
  • Amazon Kinesis Data Streams
  • Amazon API Gateway
  • DynamoDB and S3
  • Strong knowledge of event-driven and serverless architectures
  • Programming proficiency in:
  • TypeScript (mandatory)
  • Node.js backend development
  • Python (good to have)


App Modernization & Architecture

  • Experience in:
  • Microservices-based architectures
  • Cloud-native application development
  • Understanding of:
  • RESTful APIs and distributed systems
  • Performance optimization and scalability


DevOps & Tools

  • Experience with:
  • CI/CD pipelines (GitHub Actions, Jenkins, etc.)
  • AWS CDK / CloudFormation
  • Familiarity with:
  • Unit and integration testing frameworks
  • Monitoring tools (CloudWatch)



Preferred Qualifications

  • AWS Certified Developer – Associate (preferred)
  • Experience in:
  • Large-scale cloud-native platforms


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