Python Backend Developer - AWS
Job Summary:
We are seeking a highly skilled Python Backend Developer with strong experience in building Microservices-based architectures and cloud-native server less solutions on AWS. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from front-end applications and third-party systems.
Key Responsibilities:
- Design and develop robust backend services and RESTful APIs using Python (FastAPI, Flask, or Django)
- Build and deploy microservices that are scalable, loosely coupled, and independently deployable
- Develop and manage serverless applications using AWS Lambda, API Gateway, DynamoDB, S3, SNS, SQS, and Step Functions
- Implement event-driven architectures and data processing pipelines
- Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software
- Ensure code quality through unit testing, integration testing, and code reviews
- Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform
- Monitor, debug, and optimize backend systems for performance and scalability
Required Skills & Experience:
- 7+ years of backend development experience using Python
- Strong experience in designing and implementing microservices
- Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc.
- Proficient in RESTful API design, JSON, and OpenAPI/Swagger specifications
- Experience with asynchronous programming in Python (e.g., asyncio, aio FastAPI)
- Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline)
- Familiarity with Docker and containerized deployments
- Strong understanding of software design patterns, clean code practices, and Agile methodologies
Nice to Have:
- Experience with GraphQL or gRPC
- Exposure to monitoring/logging tools (e.g., CloudWatch, ELK, Prometheus)
- Knowledge of security best practices in API and cloud development
- Familiarity with data streaming using Kafka or Kinesis
- Company
- Response Informatics
- Location
- City of London, Greater London, UK
- Posted
- Company
- Response Informatics
- Location
- City of London, Greater London, UK
- Posted