Career-defining. Life-changing. At iRhythm, you’ll have the opportunity to grow your skills and your career while impacting the lives of people around the world. iRhythm is shaping a future where everyone, everywhere can access the best possible cardiac health solutions. Every day, we collaborate, create, and constantly reimagine what’s possible. We think big and move fast, driven by our commitment to put patients first and improve lives. We need builders like you. Curious and innovative problem solvers looking for the chance to meaningfully shape the future of cardiac health, our company, and your career About This Role: iRhythm’s Product Development team is seeking a highly skilled Software Development Engineer to join our Lifecycle (Sustaining) Engineering team. This role focuses on supporting existing products through their lifecycle, ensuring quality, compliance, and continuous improvement while maintaining business continuity. In this role, you will own and execute product tooling/fixturing software (C#) changes that keep our released medical device products safe, compliant, manufacturable, and reliable. You’ll work closely with our product development team of embedded firmware and C# software engineers and cross-functionally with hardware, quality, and operations to resolve field and factory issues, manage obsolescence, improve yield, and maintain regulatory compliance. This opportunity offers substantial career growth potential while positively impacting lives through design and technology. Responsibilities Design and develop C# software updates to manufacturing test systems (fixture software, functional test scripts, ICT/boundary scan integration) and drive improvements to yield, throughput, and reliability. Own software changes across released manufacturing test fixtures including bug fixes, minor feature enhancements, refactors, and obsolescence-driven updates working within established design controls and change management processes. Define and enforce cybersecurity best practices throughout the manufacturing software development lifecycle (SDLC), including code reviews, and vulnerability assessments. Familiarity with NIST SP 800-series security controls for software design, including the implementation of Multi-Factor Authentication (MFA), identity management, and cryptographic best practices. Contribute to secure product maintenance by assessing and implementing vulnerability patches, managing third‑party dependencies current in line with evolving guidance. Maintain configuration management (requirements, code, test assets, DHF/DMR updates, SBOMs), ensuring complete documentation and traceability through release. Minimum Qualifications BS in Computer Engineering, Computer Science, or related field 2+ years’ experience in software development (C#) . Strong programming skills in C# or a similar modern object-oriented programming language. Strong understanding of FDA QSR, ISO 13485, IEC 60601, ISO 14971 and IEC 62304 standards. Familiarity with software QA processes in regulated environments (e.g., medical device, FAA, SEC, DoD, Title 21 CFR Part 11) is preferred. Experience with Python or other scripting languages for automation or integration tasks is a plus. Cybersecurity for medical devices experience (SBOM management, vulnerability assessment, third party component governance) is a plus. Location: On-site (Cypress, CA – Orange County) Location: Orange County Actual compensation may vary depending on job-related factors including knowledge, skills, experience, and work location. Estimated Pay Range $88,000.00 - $110,000.00 As a part of our core values, we ensure an inclusive workforce. We welcome and celebrate people of all backgrounds, experiences, skills, and perspectives. iRhythm Technologies, Inc. is an Equal Opportunity Employer. We will consider for employment all qualified applicants with arrest and conviction records in accordance with all applicable laws. iRhythm provides reasonable accommodations for qualified individuals with disabilities in job application procedures, including those who may have any difficulty using our online system. If you need such an accommodation, you may contact us at taops@irhythmtech.com About iRhythm Technologies iRhythm is a leading digital healthcare company that creates trusted solutions that detect, predict, and prevent disease. Combining wearable biosensors and cloud-based data analytics with powerful proprietary algorithms, iRhythm distills data from millions of heartbeats into clinically actionable information. Through a relentless focus on patient care, iRhythm’s vision is to deliver better data, better insights, and better health for all. Make iRhythm your path forward. Zio, the heart monitor that changed the game. There have been instances where individuals not associated with iRhythm have impersonated iRhythm employees pretending to be involved in the iRhythm recruiting process, or created postings for positions that do not exist. Please note that all open positions will always be shown here on the iRhythm Careers page, and all communications regarding the application, interview and hiring process will come from a @irhythmtech.com email address. Please check any communications to be sure they come directly from @irhythmtech.com email address. If you believe you have been the victim of an imposter or want to confirm that the person you are communicating with is legitimate, please contact taops@irhythmtech.com. Written offers of employment will be extended in a formal offer letter from an @irhythmtech.com email address ONLY . For more information, see https://www.ftc.gov/business-guidance/blog/2023/01/taking-ploy-out-employment-scams and https://www.ic3.gov/Media/Y2020/PSA200121

Join Afero and change the world, a gazillion connections at a time! Our vision is to make all the world's devices really smart and truly secure, through innovation and scale. Come make it happen. Afero is the leading PaaS for IoT manufacturers and brands, enabling connected devices to be both smart and secure. Afero built its foundation on security, data privacy, simplicity and ease of use. Today, Afero technology powers millions of devices across more than 1,000 SKUs from 50+ manufacturers, including well known brands like Defiant, Hampton Bay and EcoSmart. Afero has more than 123 patents, one of the largest IoT patent portfolios globally, and was named an 2024 IoT Breakthrough Winner for IoT Security Platform of the Year . Afero is driven by a team of world-class executives and veterans in mobile, hardware, security, consumer and cloud, leveraging experience from Google, Apple, Microsoft, Amazon, Netflix, Disney, Roku and Danger. Afero provides a fantastic opportunity to explore and to expand your expertise while driving product innovation into exciting new ecosystems. To learn more, visit www.afero.io . Why You’ll Want to Work With Us For a small team, Afero engineers collectively do a little bit of everything—from cloud applications and infrastructure to mobile development on multiple platforms, firmware on a wide range of devices, to board-level hardware design and implementation of secure wireless devices. Everyone here can follow their curiosity to broader horizons. If you enjoy deep dives into assorted technology stacks to understand end-to-end system workflows, can adapt past experiences to new solutions, and can communicate ideas clearly among diverse audiences, Afero is a fantastic opportunity to explore and to expand your expertise. What We’re Looking For At Afero, everyone on the team contributes a distinct perspective. We are looking for problem solvers with great skills and experience. Afero provides tight integration among mobile apps, cloud and hardware for our systems. As we scale and grow, we are looking for engineers with passion to build best in class software. Key Responsibilities Design, develop, and maintain cloud-based services and applications for IoT solutions. Collaborate with hardware and software engineers to integrate IoT devices with cloud platforms. Implement scalable and secure cloud architectures that handle large volumes of data and real-time processing. Optimize cloud services for performance, reliability, and cost-efficiency. Develop and maintain APIs for device communication and data exchange. Ensure data security and privacy by implementing best practices and compliance standards. Monitor, troubleshoot, and resolve issues related to cloud services and infrastructure. Mentor and guide junior engineers, fostering a culture of continuous learning and improvement. Stay updated with the latest trends and technologies in cloud computing and IoT. Some on call required Qualifications

• Provide technical guidance and day-to-day support to developers • Review code and technical implementations to ensure quality and consistency • Act as an escalation point for complex technical and production issues • Mentor junior and mid-level developers • Assist with the creation and maintenance of internal process documents • Develop and maintain custom themes, plugins, and integrations • Build WordPress websites using modern best practices (custom themes/plugins, structured code, Git-based workflows, secure configuration, and performance optimisation) • Ensure performance, security, and long-term maintainability • Plan and execute WordPress website migrations across hosting environments • Configure and troubleshoot DNS, SSL certificates, and domain changes • Diagnose and resolve server-level and environment issues impacting WordPress sites • Manage staging, production, and deployment workflows • Work closely with the Technical Director on technical decisions and standards • Provide technical input into project scoping and delivery

• Define integration patterns, reusable components, and best practices for enterprise-wide API development across GovCloud, on-prem, and cloud platforms. • Implement security best practices, including OAuth, JWT, SAML, and API Gateway policies, ensuring compliance with FedRAMP, NIST, HIPAA, and other regulatory standards. • Work with cross-functional teams, government agencies, and solution architects to understand integration needs and deliver robust solutions. • Maintain technical documentation, create API specifications, and mentor junior developers in best practices for hybrid and GovCloud integrations. • Implement automated deployment pipelines using Jenkins, GitHub Actions, or Azure DevOps for continuous integration and delivery in GovCloud environments. • Monitor, troubleshoot, and optimize Appian applications for performance, scalability, and resilience in hybrid and multi-cloud environments. • Deploy and manage Appian applications on GovCloud, and on-premise environments with a focus on hybrid integration.