Senior Software Engineer - Linux C++

QuidelOrtho • Rochester, NY

1d • $100,000 - $120,000 • Onsite

About The Position

The Opportunity QuidelOrtho unites the strengths of Quidel Corporation and Ortho Clinical Diagnostics, creating a world-leading in vitro diagnostics company with award-winning expertise in immunoassay and molecular testing, clinical chemistry and transfusion medicine. We are more than 6,000 strong and do business in over 130 countries, providing answers with fast, accurate and consistent testing where and when they are needed most – home to hospital, lab to clinic. Our culture puts our team members first and prioritizes actions that support happiness, inspiration and engagement. We strive to build meaningful connections with each other as we believe that employee happiness and business success are linked. Join us in our mission to transform the power of diagnostics into a healthier future for all. The Role At QuidelOrtho, we’re advancing the power of diagnostics for a healthier future for all. Join our mission as our next Senior Software Engineer – Linux C++ to join our R&D Instrument Platforms organization and provide technical leadership in developing features and applications within our portfolio of products. This role focuses on Linux-based device software, real-time control, inter-process communication, and deterministic scheduling implemented in modern C++ (C++20/23) with memory-safe practices. This is an opportunity to shape core architecture and influence the development of safety-critical systems. Responsibilities span the full lifecycle, including requirements, design, implementation, and testing. This position is onsite in Rochester, NY. Note: This position is not currently eligible for visa sponsorship.

Requirements

• B.S. or M.S. Degree in Computer Science, Computer Engineering or a related discipline required
• Minimum of 5 years required with bachelor’s or 3 years with master’s degree, preferably leading in a medical device environment or equivalent combination of education and experience.
• Proficiency in Modern C++ (C++11 minimum, C++20 or newer preferred) with a strong understanding of memory management thread-safety, this is not a web or front-end development position.
• Familiarity with Agile development practices and toolchains, including Git, CI/CD integration, and issue tracking platforms such as Jira, GitHub, or Azure DevOps.
• Experience developing and testing software for resource-constrained environments, including real-time applications and/or robotic systems.
• Strong analytical and debugging skills with a systematic approach to solving complex technical issues.
• Experience with automated testing frameworks such as GTest, PyTest, or similar, including test mocking, emulation, and simulation tools for Linux-based device software systems.
• Ability to travel 5% or less, domestically.

Nice To Haves

• Embedded systems development, including Linux or RTOS.
• Design and integration of modular, maintainable software interfaces using Interface Definition Languages (IDLs), versioned APIs (e.g., REST), event-driven or pub/sub architectures, and schema validation (e.g., JSON Schema, XSD) to support cross-language and backend-to-UI interoperability.
• Experience or working knowledge of the Rust programming language.
• Familiarity with scripting languages such as Python and Bash for automation and tooling.
• Proficiency in modern cross-platform software design using contemporary build systems (e.g., CMake, etc.).
• Designing testable architectures and developing deterministic test cases using automated testing frameworks, including mocking, emulation, and simulation tools for Linux-based device software systems.

Responsibilities

• Design and implement modular middleware components for Linux-based device software systems using modern C++ (C++20/23).
• Act as Software SME in design discussions with Product Managers and Systems Engineers to define requirements.
• Define system architecture and development processes to ensure long-term maintainability and traceability within a regulated quality management system.
• Conduct feasibility analysis and develop proof-of-concepts for middleware solutions.
• Contribute to system-wide synchronization, logging, and monitoring infrastructure for observability.
• Enforce memory-safe design practices throughout requirement gathering, architecture definition, unit testing, and code reviews.
• Develop integration test frameworks for multi-process Linux service environments
• Perform other work-related duties as assigned.

Benefits

• QuidelOrtho offers a comprehensive benefits package including medical, dental, vision, life, and disability insurance, along with a 401(k) plan, employee assistance program, Employee Stock Purchase Plan, paid time off (including sick time), and paid Holidays.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level