We are seeking an experienced Software Engineer with expertise in Python to join our digital data platform team. The ideal candidate will lead the development of data-driven applications and services using Python, related technologies, and AWS cloud services.
The engineer will be responsible for IOSIX Device Manager, a cloud-based software platform that deals with high-throughput ingestion, processing, and management of telematics data from vehicle TCUs (Telematics Control Units). The system is built on a modern AWS Serverless architecture, leveraging Python and Terraform for robust, scalable infrastructure.
Key activities
- Serverless Development: Design, build, and maintain AWS Lambda functions using Python 3.10+.
- Data Pipeline Management: Orchestrate the ingestion of IoT data via AWS IoT Core, processing it through various stages (decoding, status updates) and storing it in DynamoDB and Amazon Timestream/Snowflake.
- Infrastructure as Code: Manage and provision cloud resources using Terraform.
- Quality Assurance: Write comprehensive tests using Pytest,
maintaining high code coverage and adhering to strict linting (Ruff) and formatting standards.
- CI/CD: Maintain and improve build pipelines using Jenkins and Makefile automation.
- Tooling: Manage dependencies with Poetry and ensure type safety/validation with Pydantic.
- Participate in architecture discussions and contribute to technical decision-making
- Ensure the scalability, reliability, and performance of Python applications on AWS
- Stay current with Python ecosystem developments, AWS services, and industry best practices
Technical Stack & Requirements
Must-Have
- Python: Expert level (3.10+). Robust grasp of async/await, typing, and modern patterns, strong understanding of OOP and functional programming patterns.
- AWS IoT Core: Experience with the below areas
- 1. Real experience with minimum 100 managed devices
- 2. Automated provisioning (X.509 Certificates)
- 3. Device Shadows (Sta