Principal Engineer, loT & Device Messaging
About The Position
At Capsa Healthcare, we're engineering better care. We build what healthcare runs on. Our pharmacy automation teams build the counting, packaging and robotic dispensing systems, and the software behind them, that pharmacies rely on to fill prescriptions at every scale, from a single retail counter to high volume central fill and mail order operations. It is engineering you can walk through. Join us and see how we're engineering a path to better care. Learn more about our solutions at www.capsahealthcare.com. We are seeking a Principal Engineer with deep loT and distributed systems expertise to lead the architecture that connects pharmacy software with conveyors, PCLs, vision systems, divertors, and label printers.
Requirements
- Deep .NET / C# Distributed Systems Expertise
- Expert-level C# and .NET
- Async programming
- Performance tuning
- Microservices architecture
- IoT / Connected Device Platform Experience
- Device identity and provisioning
- Device twins/shadow state
- Fleet management
- Telemetry pipelines
- OTA (over-the-air) configuration and firmware updates
- Handling intermittent connectivity
- Messaging, Guaranteed Delivery & Reliability Architecture
- gRPC
- MQTT
- At-least-once delivery
- Idempotency
- Deduplication
- Transactional outbox
- Retry logic
- Dead-letter queues
- Partitioning and ordering
- Reconciliation
- Kubernetes, SaaS Platform Architecture & Operations
- Multi-tenant SaaS
- Containers
- Kubernetes
- Infrastructure as Code
- CI/CD
- OpenTelemetry
- SLOs/Observability
- Security for Connected Devices and Distributed Systems
- Device identity
- Certificate authentication
- Mutual TLS
- OAuth 2.0 / OpenID Connect
- Service-to-service authorization
- MQTT access control
- Secrets management
- Threat modeling
- A bachelor's degree in engineering or related field
- 12+ years software engineering experience
- 5+ years building distributed, real-time, or high-throughput systems
Nice To Haves
- master's degree is a plus
Responsibilities
- Lead the architecture that connects pharmacy software with conveyors, PCLs, vision systems, divertors, and label printers.
Benefits
- Competitive salary commensurate with experience
- Paid time off
- Paid holidays
- Medical, dental, and vision coverage
- Paid parental leave
- 401(k) with company match
- Company-paid Life, AD&D, and Long-Term Disability insurance
- Voluntary Short-Term Disability, Supplemental Life, AD&D, Accidental Injury, and Hospital Indemnity insurance
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What This Job Offers
Job Type
Full-time
Career Level
Principal
