Sr. Software Engineer(C++/Python)

Showcify, Inc.; Mounds View (MN); On-site; USD 125,000 - 187,000; Full time

Job summary

Medtronic is seeking a Senior Software Engineer (C++/Python) to join the Affera Mapping and Ablation System Software Team in Minnesota. You will design, develop, and test high-performance real-time visualization software for cardiac mapping and ablation devices.

The role requires ownership of key software features, collaboration with hardware, QA, and DevOps, and a strong focus on reliable communication interfaces and UI integration. On-site presence is required four days a week.

Qualifications

• Bachelor's degree and a minimum of 4 years of relevant experience OR Master’s degree with a minimum of 2 years of relevant experience OR PhD with 0 years relevant experience.
• Proficient in Python and C++ environments, ideally with ROS or device-level communications.

Responsibilities

• Design, develop, and maintain high-performance, real-time visualization applications in a collaborative team environment.
• Take ownership of key software features, driving their development from concept through to production.
• Collaborate with cross-functional teams including hardware, QA, and DevOps for seamless integration and quality software delivery.
• Design, implement, and maintain network and serial communication interfaces between desktop applications and connected hardware.
• Integrate asynchronous device communication with the UI and data layers, ensuring responsiveness and robust error handling.
• Optimize performance for low latency, reliability, and scalability in a regulated environment.
• Implement and maintain automated testing strategies for interfaces under normal and fault conditions.
• Document software designs and development workflows to ensure clarity and consistency.

Skills

Python

C++

ROS

Real-time visualization

Device communication

Education

Bachelor's degree in a relevant field

Master’s degree in a related field

PhD in a related field

Tools

Git

Qt/QML

PyQt

OpenGL

ROS

Job description

We anticipate the application window for this opening will close on - 9 Nov 2026

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique talents will help shape the future of healthcare while building a career grounded in purpose, growth, and impact.

A Day in the Life

The Senior Software Engineer (C++/Python) will be a key player in our Affera Mapping and Ablation System Software Team, working on cutting‑edge technology in the electrophysiology field. This role is pivotal in designing and developing intuitive, user‑friendly interfaces that enhance the usability and functionality of our advanced medical devices.

The ideal candidate should have extensive experience designing, developing, and testing real‑time high‑performance visualization software applications. They will take ownership of critical software features, collaborating closely with other engineering teams to bring these features to life.

We’re working a minimum of 4 days a week onsite as part of our commitment to fostering a culture of professional growth and cross‑functional collaboration as we work together to engineer the extraordinary.

The Affera Mapping and Ablation System is an innovative medical technology designed to treat patients with cardiac arrhythmias. The system involves advanced mapping techniques to create detailed images of the heart's electrical activity, helping physicians identify abnormal areas causing arrhythmias. Once identified, the Affera Ablation System delivers targeted energy to disrupt these abnormal signals, restoring normal heart rhythm.

Primary Responsibilities

• Design, develop, and maintain high-performance, real-time visualization applications in a collaborative team environment
• Take ownership of key software features, driving their development from concept through to production
• Collaborate closely with cross‑functional teams, including hardware, QA, and DevOps, to ensure seamless integration and high-quality software delivery
• Design, implement, and maintain network and serial communication interfaces between desktop applications and connected hardware, supporting reliable exchange of commands, device status, and real‑time telemetry
• Integrate asynchronous device communication with the UI and application data layers, maintaining responsiveness through appropriate buffering, thread synchronization, timeout handling, connection monitoring, and recovery from communication failures
• Optimize software performance, ensuring low latency, high reliability, and scalability in a regulated environment
• Implement and maintain robust software testing strategies, including unit, integration, and automated testing of communication interfaces under normal and fault conditions, such as delayed or malformed messages, connection loss, and reconnection
• Document software designs, coding practices, and development workflows to maintain high levels of clarity and consistency within the team
• Contribute to the continuous improvement of development processes, tools, and methodologies within the team
• Attend and participate in pre‑clinical in‑vivo system evaluations.

Required Qualifications

• Bachelor's degree and a minimum of 4 years of relevant experience OR Master’s degree with a minimum of 2 years of relevant experience OR PhD with 0 years relevant experience
• Expertise working in Python/ C++ environments, ideally with ROS or device‑level comms

Preferred Qualifications

• Experience developing Ethernet/TCP/IP communication interfaces using socket programming, including connection management, message serialization, and secure communication with certificate‑based authentication
• Experience implementing serial device interfaces, such as RS-232 or USB‑to‑serial, including baud rate and port configuration, message framing, checksum validation, flow control, and timeout handling
• Ability to troubleshoot network and serial communication issues using packet captures, serial logs, and device simulators, with an understanding of asynchronous I/O and thread‑safe integration with desktop UI applications
• Experience in desktop UI development (e.g. Qt/QML, PyQt, Open GL , WPF, or similar)
• Experience building real‑time or data‑rich interfaces for technical or clinical applications
• Strong understanding of software architecture and design patterns
• Strong communication and collaboration skills, with the ability to work effectively in a team environment
• Excellent problem‑solving abilities and a proactive approach to addressing challenges
• Experience with software version control systems, such as Git
• Experience working with UI designers and implementing UI designed in Figma or similar
• Experience with Agile development methodologies
• Experience with cloud‑based platforms and services (e.g., AWS, Azure)
• Knowledge of CI/CD tools and practices, including automated testing and deployment
• Experience working in a regulated environment.
  #LI-MDT
  Afferaswfy27

For Baccalaureate degrees earned outside of the United States, a degree that satisfies the requirements of 8 C.F.R. § 214.2(h)(4)(iii)(A) is required.

Physical Job Requirements

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this position, but they are not an exhaustive list of all the required responsibilities and skills of this position.

The physical demands described within the Responsibilities section of this job description are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. For Office Roles: While performing the duties of this job, the employee is regularly required to be independently mobile. The employee is also required to interact with a computer, and communicate with peers and co‑workers. Contact your manager or local HR to understand the Work Conditions and Physical requirements that may be specific to each role.

U.S. Work Authorization & Sponsorship

At Medtronic, we are committed to fostering an environment where employees can thrive and make a meaningful impact. In alignment with our enterprise‑wide workforce planning approach, U.S. work authorization sponsorship (H‑1B, TN, J, etc.) is offered exclusively for Principal‑level roles and above, where specialized expertise aligns with long‑term business needs. Roles below the Principal level require candidates to possess unrestricted U.S. work authorization at the time of hire and for the duration of employment.

Benefits & Compensation

Medtronic offers a competitive Salary and flexible Benefits Package. A commitment to our employees lives at the core of our values. We recognize their contributions. They share in the success they help to create.We offer a wide range of benefits, resources, and competitive compensation plans designed to support you at every career and life stage.

Salary ranges for U.S (excl. PR) locations (USD):$124,800.00 - $187,200.00

This position is eligible for a short‑term incentive called the Medtronic Incentive Plan (MIP).The base salary range is applicable across the United States, excluding Puerto Rico and specific locations in California. The offered ratecomplies withfederal and local regulations and may vary based on factors such as experience, certification/education, market conditions, and location. Compensation and benefits informationpertainssolely to candidates hired within the United States (local market compensation and benefits will apply for others).

Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long‑term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well‑being program).

Incentive plans, 401(k) plan plus employer contribution and match, Short‑term disability, Paid time off, Paid holidays, Employee Stock Purchase Plan, Employee Assistance Program, Non‑qualified Retirement Plan Supplement (subject to IRS earning minimums), and Capital Accumulation Plan (available to Vice Presidents and above, or subject to IRS earning minimums).

Regular employees are those who are not temporary, such as interns. Temporary employees are eligible for paid sick time, as required under applicable state law, and the Employee Stock Purchase Plan. Please note some of the above benefits may not apply to workers in Puerto Rico.

Further details are available at the link below:

Medtronic benefits and compensation plans

It is the policy of Medtronic to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, Medtronic will provide reasonable accommodations for qualified individuals with disabilities.

If you are applying to perform work for Medtronic, Inc. (“Medtronic”) in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. Medtronic will consider for employment qualified job applicants with arrest or conviction records in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.