OverviewAltra 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.ResponsibilitiesDesign 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 TechnologiesBackend Stack:.
NET 6+, GraphQL frameworks, microservices architectureRequired Experience8+ years in backend development, 3+ years with cloud-native applicationsExpert-level C#.
NET with modern async patterns.
Knowledge of Python or Node.js beneficialStrong experience with GraphQL and/or REST API design, including performance optimization and securityExperience with time-series databases, SQL/NoSQL systems, and graph databasesMinimum 1-2 years hands-on experience with time-series database systems requiredDeep Azure expertise including managed services, containerization, and KubernetesMust have existing Australian work rights as visa sponsorship is not availableWhat''s in it for you?
Work on challenging problems at the intersection of IoT, big data, and cloud computingCollaborative environment with talented engineersProfessional development and learning opportunitiesFully remote, flexible working arrangementsCompetitive salary and perks packageApply now to take the first step in becoming a part of an amazing product team!
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📌 Principal Engineer (.Net)
🏢 LAB3
📍 Canberra