Principal Engineer, loT & Device Messaging

Salary Range: $140,000.00 To $190,000.00 Annually 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. This position reports to the Senior Director of Enterprise Architecture and is a REMOTE role requiring 50% travel. Why Join Capsa? When you join Capsa Healthcare, you're joining a team dedicated to innovation, collaboration, and meaningful impact. Your work will directly support caregivers, improve clinical workflows, and help healthcare organizations provide better patient outcomes. We are a global organization that values work-life balance, continuous improvement, and empowering employees to do their best work. If you're looking for an opportunity to apply your expertise to technology that truly makes a difference, we'd love to hear from you. As the Principal Engineer, you will need experience with the following: 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 What We're Looking For A bachelor's degree in engineering or related field; master's degree is a plus 12+ years software engineering experience 5+ years building distributed, real-time, or high-throughput systems What Capsa Offers At Capsa Healthcare, we recognize that great people drive with great results. That's why we offer a competitive compensation and benefits package designed to support you professionally and personally, including: 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 Join Us in Engineering Better Care. If you're excited about using your engineering expertise to create innovative technologies that support healthcare professionals and improve patient outcomes, we invite you to apply and help us shape the future of healthcare. EEO/Vet/Disabled