Senior Engineer, Full-Stack

FFF Enterprises•Temecula, CA

About The Position

The Senior Full-Stack Engineer designs, develops, and supports InCircle’s cloud-based, multi-tenant SaaS platform. The position works across user interface, API, workflow, integration, and data layers to deliver secure, scalable, reliable, and compliant digital health solutions. It partners with Product, Clinical, Data, Security, Quality Assurance, and Engineering teams to turn complex business and clinical requirements into technical solutions. This hands-on senior engineering role contributes to architecture, engineering standards, code quality, system performance, platform reliability, and continuous improvement. It requires strong technical judgment and full-stack development experience, particularly in enterprise-grade SaaS solutions and regulated or otherwise complex environments. The role also supports production readiness and operations, secure development and compliance, technical planning, and the development of engineering practices and team capability. The position has no direct reports. Work is performed in a normal office setting and may require occasional travel.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or equivalent education and experience.
At least seven years of full-stack SaaS development experience; eleven years are required for candidates without a degree.
Experience designing, developing, and deploying SaaS applications in a cloud environment, preferably Azure.
Experience with backend development, frontend frameworks, database design, APIs, integrations, DevOps practices, and secure software development.
Strong knowledge of full-stack application development across n-tier architectures.
Knowledge of cloud-native application architecture; Azure services such as App Services, Functions, or AKS are preferred.
Understanding of multi-tenant SaaS architecture, modular design patterns, distributed systems, and event-driven design.
Knowledge of RESTful API design standards.
Understanding of workflow engines, data pipelines, integration patterns, DevOps practices, and CI/CD automation.
Proficiency with backend frameworks, preferably .NET or a comparable enterprise backend stack.
Proficiency with modern frontend frameworks such as React, Angular, or similar technologies.
Strong SQL, data modeling, database architecture, and performance optimization skills.
Working knowledge of Azure cloud services and cloud-based SaaS deployment practices.
Understanding of security, compliance, PHI handling, 21 CFR Part 11, and secure development practices.
Ability to translate business and technical requirements into scalable, maintainable software solutions.

Nice To Haves

Knowledge of cloud-based SaaS platforms in healthcare, medical, life sciences, or regulated technology industries.
Knowledge of scalable, extensible subsystem design for commercial SaaS platforms.
Understanding of enterprise-volume SaaS platform scaling, performance, reliability, and maintainability.
Familiarity with healthcare regulatory requirements, PHI handling, or regulated software development environments.
Ten years of progressive experience building modular, multi-tenant, scalable, extensible, and secure SaaS platforms.
Experience with modern, cloud-scale CI/CD and DevOps practices.
Experience defining architecture standards, driving technical decisions, owning code reviews, and supporting performance optimization.
Familiarity with healthcare data interoperability standards such as FHIR or HL7.
Ability to integrate with enterprise data platforms and broader data ecosystems.
Ability to lead design reviews and contribute to technical standards.
Ability to manage multiple competing priorities in a dynamic work environment.
GraphQL knowledge.

Responsibilities

Design, develop, test, and support full-stack applications across user interface, API, workflow, integration, and data layers.
Build modular, scalable, multi-tenant SaaS solutions using sound architecture patterns, reusable components, and enterprise design practices.
Develop RESTful APIs, microservices, service contracts, and event-driven integrations.
Design, maintain, and optimize relational and NoSQL databases for scalability, performance, reliability, and data integrity.
Implement workflow orchestration, business process automation, and integrations across enterprise platforms and data ecosystems.
Collaborate on data models, API design, service contracts, and integration patterns.
Implement and support CI/CD pipelines for automated builds, testing, deployment, and releases.
Apply DevOps practices including monitoring, logging, observability, troubleshooting, and operational readiness.
Support system reliability, production support, performance improvement, and platform stability.
Build and maintain systems that support PHI handling and healthcare regulatory requirements.
Implement authentication, authorization, auditing, encryption, and secure development practices.
Ensure adherence to 21 CFR Part 11, enterprise compliance standards, coding standards, testing strategies, and code review practices.
Identify opportunities to reduce technical debt and improve platform quality.
Contribute to architecture design, technical roadmap planning, and engineering standards.
Partner with Product, Clinical, QA, Data, and Engineering stakeholders to align technical solutions with business and platform needs.
Mentor engineers, share technical knowledge, and strengthen engineering practices and team capability.
Comply with company policies, procedures, applicable laws and regulations, and compliance program requirements; promptly report concerns, violations, injuries, and safety hazards.
Represent the company professionally, work constructively with colleagues and customers, communicate work progress and issues, and perform other duties as assigned.