Role summary

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 contemporary 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+). Strong 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 (State Management)
- 4. Message Broker & Topic Architecture
- 5. Rules Engine & Edge-to-Cloud Handshake
- 6. Device Management & Jobs (OTA Updates)
- AWS Serverless: Deep experience with Lambda, API Gateway, DynamoDB, IoT Core, S3.
- Containerization & Orchestration : Good experience with Kubernetes, Docker
- Infrastructure as Code: Proven experience with Terraform.
- Data Engineering: Experience with time-series data (Timestream) and NoSQL data modeling.
- Dependency Management: Experience with Poetry, Black, Pylint, Bandit, Pytest.
- Messaging & Event-Driven Architecture: Good experience with AWS Kinesis, SNS, SQS
- Quality Assurance: Strong habit of writing tests (Pytest, Mock, Coverage) and using static analysis tools.

Nice-to-Have

- IoT Domain Knowledge: Experience with CAN bus, OBD-II, or general vehicle telematics (TCU data).
- Protocol Buffers: Experience with protobuf (used via protofive).
- DevOps: Experience with Jenkins pipelines.

Other comments

Qualifications

- Bachelor's degree in Computer Science, Software Engineering, or related field
- 5+ years of experience in Python development
- Experience with data processing libraries (e.g., Pandas, NumPy, SciPy)
- Knowledge of RESTful API design and implementation
- Solid understanding of AWS services, especially AWS IoT, and cloud architecture
- AWS Certified Developer - Associate or AWS Certified Data Analytics - Specialty certification preferred

📌 Senior Python Engineer(AWS IoT Core) (Hyderabad)
🏢 Goodyear
📍 Hyderabad