Staff Software Engineer – Manufacturing Software (Medical Devices) at iRhythm Technologies

San Francisco, California, United States

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Medical Devices, HealthcareIndustries

Requirements

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field with 12+ years of relevant industry experience, OR Master’s degree in a related field with 8+ years of experience
Minimum 2+ years with a security-focused role or equivalent hands-on experience implementing secure systems
Strong programming skills in C# or a similar modern object-oriented programming language
Strong knowledge of secure coding practices, authentication/authorization mechanisms, encryption standards, and vulnerability management
Experience with low-level embedded serial communication protocols such as UART, and USB
Familiarity with software QA processes in regulated environments (e.g., medical device, FAA, SEC, DoD, Title 21 CFR Part 11) is preferred
Experience with industrial network security, OT cybersecurity, or IT/OT system integration is highly desirable
Experience with Python or other scripting languages for automation or integration tasks is a plus
Strong analytical and problem-solving skills with a detail-oriented mindset
Demonstrated ability to balance speed and quality, caring as much about doing things right as getting things done
Excellent communication skills and ability to influence across multidisciplinary teams
Proven leadership in mentoring and fostering secure software development practices
Preferred Certifications (Nice to Have): CISSP, CEH, CSSLP, or equivalent security certification
Experience with secure development lifecycle or threat modeling frameworks such as STRIDE or OWASP

Responsibilities

Design and develop secure, high-quality C# software for manufacturing tools and fixtures used in the production of Cardiac monitoring devices
Lead the design, implementation and documentation of secure software systems that support manufacturing and production processes for medical devices
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
Collaborate with manufacturing engineering, IT/OT teams, quality, and regulatory functions to ensure that production software systems meet both operational and security requirements
Develop and maintain secure interfaces between manufacturing equipment and other enterprise systems
Support compliance with medical device and cybersecurity standards, including FDA Premarket Cybersecurity Guidance, ISO/IEC 81001-5-1, IEC 62304, and ISO 13485
Guide and mentor development teams on secure coding principles, risk mitigation, and compliance with cybersecurity standards
Support verification and validation activities, including documentation aligned with medical device regulatory frameworks
Investigate and resolve complex security and performance issues across the manufacturing software stack
Contribute to continuous improvement initiatives and champion a culture of “doing things right the first time” while maintaining delivery velocity

Skills

Cybersecurity

NIST SP 800

MFA

Cryptography

IEC 62304

ISO 13485

Secure Coding

SDLC

Code Review

Vulnerability Assessment

FDA Cybersecurity

iRhythm Technologies

Advanced cardiac monitoring solutions provider

About iRhythm Technologies

iRhythm Technologies focuses on cardiac monitoring solutions, with its main product being the Zio Patch, a wearable device that tracks heart rhythms for up to 14 days. This extended monitoring helps healthcare providers detect irregular heart rhythms that shorter monitoring might miss, making it especially useful for patients at risk. The company serves both patients and healthcare providers, generating revenue by selling the Zio Patch and offering data analysis services to interpret the collected heart data. iRhythm aims to improve patient outcomes and streamline healthcare workflows in the cardiac health sector.

San Francisco, CaliforniaHeadquarters

2006Year Founded

$102.8MTotal Funding

IPOCompany Stage

Biotechnology, HealthcareIndustries

1,001-5,000Employees