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Altra is seeking a
Principal Engineer (.net)
to build and scale our SensorMine IoT platform. Our SensorMine product is a cutting-edge Industrial IoT platform processing billions of telemetry records monthly. We're building the next generation of our platform with modern cloud-native architecture, serving customers across mining, utilities, transportation, and smart cities. This is an opportunity to work with massive-scale real-time data while shaping the future of industrial analytics.
You'll work on cloud-native solutions processing billions of telemetry records monthly, designing APIs that serve real-time data to thousands of users, and building the backbone of our industrial IoT analytics platform.
The role focuses on developing high-performance backend services, implementing modern API patterns, and ensuring our platform can scale to meet growing customer demands. Full-stack capabilities are valued as we seek developers who can collaborate effectively across the entire technology stack.
Key Responsibilities
Design and build scalable backend services and APIs that power IoT data analytics.
Develop efficient data access layers for time-series and graph databases.
Implement real-time data processing for millions of IoT telemetry messages
Optimize system performance to achieve sub-second response times
Build containerized microservices for cloud deployment
Ensure code quality through testing, reviews, and best practices
Collaborate with frontend teams on API design and data contracts
Mentor team members and contribute to technical decision-making
Create clear technical documentation and architectural guidance
Key Technologies
Backend Stack
: .NET 6+, GraphQL frameworks, microservices architecture
Required Experience
8+ years in backend development, 3+ years with cloud-native applications
Expert-level
C#.NET
with modern async patterns. Knowledge of Python or Node.js beneficial
Strong experience with
GraphQL
and/or
REST API
design, including performance optimization and security
Experience with time-series databases,
SQL
/NoSQL systems, and graph databases
Minimum 1-2 years hands-on experience with time-series database systems required
Deep
Azure
expertise including managed services, containerization, and Kubernetes
Must have existing Australian work rights as visa sponsorship is not available
What's in it for you?
Work on challenging problems at the intersection of IoT, big data, and cloud computing
Collaborative environment with talented engineers
Professional development and learning opportunities
Fully remote, versatile working arrangements
Competitive salary and benefits package
Apply now to take the first step in becoming a part of an amazing product team!
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📌 Principal Engineer (.Net)
🏢 LAB3
📍 Canberra