Software Engineer Jobs in Irvine, CA

Develops secure, maintainable C#/.NET software and cloud-native AWS services for healthcare payment workflows. Responsibilities include system design, application development, testing, troubleshooting, SDLC execution, observability, resiliency, scalability, and operational stability. The engineer also integrates AI/ML and GenAI capabilities for automation, fraud detection, and data-driven decisions, while validating AI-assisted coding outputs through testing, peer review, and secure engineering practices.

Develops secure, scalable, high-quality .NET/C# applications for healthcare payments. Responsibilities include software design, coding, testing, troubleshooting, architecture documentation, SQL optimization, data analysis, application resiliency, security, and agile delivery. The role also uses and evaluates enterprise AI-assisted development tools, supports automation, and guides peers on responsible AI practices. Familiarity with JavaScript, React, and cloud platforms is preferred.

Leads a team of software engineers delivering scalable, resilient applications for healthcare payments. Responsibilities include end-to-end product delivery, architecture and system design, technical mentorship, .NET/C# development, SQL optimization, testing, operational stability, and SDLC execution. The role also drives responsible use of AI-assisted engineering tools, automation, security, agile practices, vendor evaluations, and cross-functional roadmap planning within a financial services environment.

Designs, deploys, and maintains AI-driven web applications, services, and agentic workflows using Anthropic APIs and Claude. Develops Python REST APIs and React/TypeScript front ends, creates prompt and LLM evaluation frameworks, and manages testing, debugging, security, observability, CI/CD, Docker, and cloud deployment. Optimizes SQL queries and collaborates with business teams to deliver reliable, cost-effective AI solutions.

Provides technical leadership for enterprise API architecture, development, governance, security, integration, and support. Leads complex initiatives across the full software development lifecycle, establishes API-first standards, designs secure and scalable RESTful services, mentors developers, and oversees reviews, testing, deployment, observability, documentation, and production support. Coordinates project delivery, evaluates technologies, partners with business and security teams, manages schedules and dependencies, and reports governance and performance metrics.

Develop and maintain highly visible Apartments.com web applications using C# and .NET. Design maintainable software, write unit-testable code, create database procedures and SQL/ETL jobs, and improve application performance. Participate in Agile/Scrum development, testing, architecture improvements, mentoring, consensus building, and evaluation of emerging technologies. The role is primarily onsite in Irvine, California, four days per week.

Develops and troubleshoots secure .NET/C# software within an agile healthcare payments team. Improves CI/CD pipelines, automation, quality gates, testing strategies, environment provisioning, application resiliency, monitoring, and scalability using AWS cloud-native patterns. Analyzes data, supports operational stability, and participates across the software development lifecycle. Uses authorized AI coding tools responsibly, validating generated outputs through peer review, testing, and secure coding standards.

Design, build, operate, and secure identity and authorization services supporting vehicle, cloud, and enterprise systems. Own SpiceDB authorization models, APIs, SDKs, workload identity, OAuth2/OIDC, mTLS, key distribution, and cloud-native deployments on Go, Kubernetes, and AWS. Partner cross-functionally on platform adoption, incident response, vulnerability mitigation, regulatory compliance, and security architecture. Mentor engineers and lead platform capabilities from requirements through production operationalization.

Develop and test embedded software, kernel PHY drivers, APIs, utilities, diagnostics tools, and automated test infrastructure for Ethernet transceivers. Build Python-based GUI and data analysis systems, collaborate with hardware and firmware teams on performance optimization, and support field application engineers with customer issues. The role requires strong C and Python skills, embedded systems experience across Linux and Windows, debugging expertise, and familiarity with Ethernet protocols and development workflows.

As a ROS Developer, you will develop robotic applications using ROS/ROS2, integrate sensors, implement data processing pipelines, and collaborate on autonomy solutions for real-world applications.

Leads architecture, development, deployment, and support of scalable full-stack web applications, APIs, and services. Partners with cross-functional teams to translate business needs into reliable solutions, defines frontend and backend technical direction, optimizes relational databases, resolves complex system issues, and drives modernization. Provides code reviews, mentorship, technical leadership, and improvements to engineering standards, observability, maintainability, and platform reliability.

Designs, develops, tests, maintains, and supports full-stack software products, primarily using .NET and modern web frameworks. The role contributes across the software development lifecycle, troubleshoots production issues, ensures performance and reliability, mentors engineers, and collaborates with product and engineering teams. Responsibilities include applying microservices, event-driven architecture, Agile practices, automated testing, cloud technologies, and governed agentic AI development workflows.

Designs, develops, tests, and troubleshoots secure, stable .NET applications. Writes high-quality C# code, works across the SDLC, uses CI/CD and AI-assisted dev tools, and collaborates within agile teams to ensure operational stability.

Supports software quality, risk management, cybersecurity, verification, validation, and regulatory compliance for medical device software. Reviews requirements, architecture, testing, traceability, risk documentation, and validation records; evaluates software changes and assists with vulnerability assessment and remediation tracking. The role also supports hazard analysis, failure mode assessments, risk control verification, and software development lifecycle deliverables within a regulated medical technology environment.

Design, develop, test, debug, and deploy scalable cloud-native software in a regulated medical-device environment. Lead architecture, coding, prototyping, APIs, microservices, distributed systems, and full-stack development while applying Generative AI, LLMs, RAG, and AI agents. Provide technical leadership through code reviews, design discussions, mentoring, and cross-functional collaboration with product, clinical, quality, systems, and cybersecurity teams.

Staff Software Engineer responsible for designing, developing, and leading high-volume, low-latency ad-serving runtime systems. The role focuses on scalability, performance, fault tolerance, distributed systems, bid optimization, self-healing architecture, and full software lifecycle ownership. Responsibilities include technical leadership, design reviews, code reviews, bug triage, root-cause analysis, cross-functional collaboration, and guiding projects involving multiple engineers.

Develop and maintain desktop applications that interface with medical devices, including configuration and reporting features. Implement software from requirements, write code and tests, debug defects, improve reliability, and support software releases. Collaborate with engineers throughout the software development lifecycle.

Design, develop, test, and maintain C#/.NET software products and platforms. Create database stored procedures, SQL scripts, and ETL jobs; optimize relational database performance; and contribute to Agile/Scrum processes. Collaborate across teams, mentor developers, facilitate technical discussions, evaluate emerging technologies, and deliver reliable products that meet specifications and performance SLAs.

Leads the design and delivery of secure, cloud-native software platforms supporting complex workflows, data-intensive applications, and AI capabilities. Provides architectural guidance across distributed systems, APIs, microservices, data pipelines, workflow orchestration, configuration-driven rules, and RAG/GraphRAG solutions. Ensures scalability, observability, auditability, security, and compliance while mentoring engineers, reviewing technical deliverables, improving CI/CD and incident response, and serving as an escalation point for complex technical decisions.

Leads the architecture, development, calibration, validation, and integration of automotive body-control systems, particularly lighting features. Develops requirements, simulations, test cases, and SIL/HIL validation strategies; troubleshoots physical, electrical, and software issues. Oversees projects, prioritizes issues, manages resources, collaborates cross-functionally, and mentors junior engineers while promoting robust software development practices.

Designs, develops, and maintains Python-based automated test frameworks and infrastructure for complex medical device systems. Builds reusable test libraries, device interfaces, protocol libraries, simulators, and emulators. Provides technical leadership through code reviews, architecture guidance, mentoring, and cross-functional collaboration. The role improves testing efficiency, reliability, repeatability, and coverage for instrument and system-level products.

Designs and maintains scalable automated test frameworks and infrastructure for distributed systems, microservices, cloud and on-premises deployments, instruments, and integrated devices. Develops reusable test libraries, device interfaces, protocol libraries, and automation components. Collaborates with development teams to improve testability and observability, mentors engineers, participates in code reviews, and provides technical leadership for test automation initiatives.

Develop, execute, and maintain scalable automated test frameworks and infrastructure for distributed systems, medical instruments, software platforms, cloud and on-premise deployments, and integrated devices. Build reusable test libraries, device interfaces, protocol libraries, and automation utilities. Contribute to system test strategies and collaborate with development teams to improve testability, observability, diagnostics, and software quality.

Designs and operates AWS and Kubernetes infrastructure, CI/CD systems, GitOps workflows, and internal developer platforms. The role improves reliability, scalability, observability, deployment velocity, and operational maturity across production systems and data pipelines. Responsibilities include infrastructure as code, monitoring, autoscaling, incident response, debugging across application and infrastructure layers, and partnering with engineering teams on platform standards and developer productivity.

Develop, configure, customize, test, troubleshoot, document, and support moderately complex ServiceNow applications throughout the software lifecycle. Build application components, Service Portal widgets, and platform enhancements using ServiceNow capabilities, JavaScript, Glide APIs, AngularJS, HTML, and CSS. Apply SDLC, Agile, coding, and testing standards while supporting platform stability. Collaborate with teams, resolve system issues, maintain documentation, and stay current with ServiceNow and emerging AI capabilities.