AWS Application Developer (Hands-on) – TypeScript | Serverless & Event-Driven Architecture

London - UK

Monthly Salary: Not Disclosed

Posted on: 2 days ago

Vacancies: 1 Vacancy

Job Summary

We got a new contract role based in London UK Location.

Rate : 400 GBP per day

Onsite role

Start Date: Immediate

End Date: - 30th Sep.

The role is for an AWS tech lead who is specialized in typescript nodeJS AWS solution architect . He must hold experience in developing event driven and AWS server less architecture. He should have a strong experience in AWS development.

AWS Application Developer (Hands-on) TypeScript Serverless & Event-Driven Architecture

Role Summary

We are looking for a highly hands-on AWS Application Developer with deep TypeScript expertise and strong serverless/event-driven engineering skills. This role requires building and operating production-grade solutions using AWS Lambda EventBridge Kinesis Streams DynamoDB and S3 while also contributing to architecture discussions proposals and stakeholder engagement with customer Enterprise Architects.

Key Responsibilities

1) Hands-on Engineering (Primary Focus)

Design develop and deploy TypeScript-based AWS services with a strong emphasis on serverless implementations
Build event-driven integrations using Amazon EventBridge including routing filtering replay/error handling patterns.
Implement stream processing / real-time ingestion using Amazon Kinesis Data Streams (consumer patterns batching checkpointing scaling).
Develop resilient AWS Lambda functions with proper observability retries idempotency and performance tuning.
Build data persistence and access patterns using Amazon DynamoDB (partition/sort key design GSIs TTL conditional writes).
Use Amazon S3 for object storage patterns (event triggers lifecycle policies encryption pre-signed URLs where applicable).

2) API & Integration Development

Implement APIs using API Gateway and integrate with Lambda/DynamoDB.
Build async workflows and messaging patterns (SQS/SNS as needed) alongside EventBridge and streams.

3) Quality Testing and DevOps

Write comprehensive unit/integration tests (e.g. Jest; use LocalStack where appropriate).
Work within CI/CD pipelines and DevOps practices to release frequently and safely.
Ensure code quality security posture and automation standards are maintained.

4) Architecture Proposals & Enterprise Architect Collaboration

Contribute to architecture design and optimization of AWS solutions (scalability resilience security).
Produce technical artefacts: solution approach diagrams assumptions and estimates for proposals / SOW inputs.

Collaborate with customer Enterprise Architects and senior stakeholders to align designs to enterprise standards and governance.

Required Skills & Experience (Must-Have)

Strong TypeScript (hands-on) - building production services ( runtime where applicable)
AWS Lambda (hands-on) - serverless development and production support.
Amazon EventBridge (hands-on) - event-driven design and implementation.
Amazon DynamoDB (hands-on) - data modelling and performance-aware access patterns.
Amazon S3 (hands-on) - storage integration patterns and secure access controls.
Amazon Kinesis Data Streams (hands-on) - stream ingestion/processing and consumer patterns.
Experience with supporting AWS services like API Gateway and CloudFormation (or AWS CDK).
Strong understanding of cloud architecture and ability to work with enterprise architecture stakeholders.
Strong knowledge of AWS secutity recommendations

Preferred Qualifications

AWS certifications: Developer Associate / Solutions Architect.
Experience with microservices and security best practices in cloud environments.

We got a new contract role based in London UK Location. Rate : 400 GBP per day Onsite role Start Date: Immediate End Date: - 30th Sep. The role is for an AWS tech lead who is specialized in typescript nodeJS AWS solution architect . He must hold experience in developing event driven and AWS serv...