Python Developer (AWS, API)

• Deliver new CICO features and enhancements from analysis through implementation and support.

• Investigate, diagnose and resolve production issues across the platform and its integrations.

• Analyse existing code and implement maintainable, proportionate and low-risk changes.

• Contribute to technical designs and implementation approaches that align with platform needs.

• Expand and maintain automated test coverage using appropriate testing and mocking tools.

• Create and maintain technical documentation, operational procedures and support guidance.

• Support platform maintenance, performance improvement and operational stability.

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• Strong Python development experience, including use of boto3 and AWS SDKs to build and maintain production services.

• Practical experience with AWS services including Lambda, EC2, S3, SQS, DynamoDB and CloudWatch.

• Experience developing and supporting event-driven and serverless architectures.

• Ability to investigate and resolve production issues spanning multiple services, integrations and workflow stages.

• Experience with AWS Batch and API Gateway to deliver secure, scalable data sharing capabilities

• Experience analysing existing code and delivering maintainable, low-risk changes.

• Experience creating and maintaining automated tests using pytest, moto or related tooling.

• Ability to produce clear technical documentation and operational support procedures.

Desirable criteria

• Experience with large scale ETL pipeline platforms, including its infrastructure, integrations, data flows and operational processes.

• Familiarity with the application, infrastructure and operational aspects of a live service.

• Experience contributing to technical design and agreeing pragmatic implementation approaches.

• Experience improving platform performance, maintainability and operational stability.

• Experience with Github CoPilot and agentic workflows