Principal Software Engineer, Full Stack

Capsa Healthcare

. Serve as the technical authority behind Capsa Healthcare's next-generation pharmacy software .

Posted 9/23/2026full-timeRemote • Ohio • United StatesLead💰 $140,000 - $190,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and scaling cloud-native microservices and multi-tenant SaaS platforms, with a strong focus on low-latency, high-throughput systems. Proficient in modern frontend development using React.js and React Native, alongside robust experience in event-driven architectures and messaging solutions.

Highest-signal resume keywords

Expert-Level Proficiency In .NET And C#Strong Production Experience With KafkaExtensive Hands-On Experience With React.js And React NativeExperience With AWS And KubernetesKnowledge Of Security Best Practices Including HIPAA

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETC#MicroservicesKafkaMassTransitReact.jsReact NativeTypeScriptCI/CDInfrastructure As Code

Soft Skills

Communication Of Technical Trade-Offs

Tools & Technologies

AWSKubernetesOpenTelemetryJestReact Testing Library

Industry Keywords

Cloud-NativeMulti-Tenant SaaSEvent-Driven SystemsHIPAA ComplianceAsynchronous Programming

Tech Stack

Tools & technologies

AWSCloudJavaScriptJestKafkaKubernetesMicroservicesReactReact NativeReduxTypeScript.NET

About the role

Key responsibilities & impact

Serve as the technical authority behind Capsa Healthcare's next-generation pharmacy software
Influence architecture across cloud-native microservices, event-driven systems, and customer-facing applications
Design, scale, and troubleshoot production microservices
Build and support low-latency, high-throughput concurrent processing systems
Develop event-driven systems and messaging solutions using Kafka or similar platforms and MassTransit
Implement sagas/state machines and reliable messaging patterns
Develop modern responsive frontends using React.js and React Native
Integrate REST APIs and build and test customer-facing applications
Build multi-tenant SaaS platforms using cloud-native technologies
Apply AWS, Kubernetes, containerization, infrastructure as code, CI/CD, and OpenTelemetry
Apply security best practices, including HIPAA considerations
Communicate technical trade-offs to business and executive stakeholders
Report to the Senior Director of Enterprise Architecture
Travel approximately 20%

Requirements

What you’ll need

Bachelor's degree in engineering or related field
12+ years software engineering experience
5+ years building distributed, real-time, or high-throughput systems
Expert-level proficiency in .NET and C#
Experience with modern asynchronous programming
Experience designing, scaling, and troubleshooting production microservices
Proven success in low-latency, high-throughput concurrent processing environments
Strong production experience with Kafka or similar event-streaming platforms
Experience with MassTransit, sagas/state machines, and messaging patterns
Deep understanding of delivery guarantees, ordering, idempotency, deduplication, backpressure, transactional outbox, and dead-letter handling
Extensive hands-on experience with React.js, React Native, TypeScript, Redux Toolkit, Redux-Saga, REST API integration, responsive UI development, Jest, and React Testing Library
Experience with browser-based performance and debugging tools
Experience building multi-tenant SaaS platforms
Experience with AWS, Kubernetes, containerization, infrastructure as code, CI/CD, and OpenTelemetry
Knowledge of security best practices, including HIPAA considerations
Ability to leverage AI coding tools effectively
Ability to communicate technical trade-offs to business and executive stakeholders

Benefits

Comp & perks

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
Remote work arrangement
Work-life balance
Continuous improvement opportunities
Professional and personal support through a competitive compensation and benefits package