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# Senior C/C++ Software Engineer

- **Company:** 3M
- **Location:** Maplewood, MN, United States
- **Experience:** Expert
- **Salary:** $45,676
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Microsoft Windows, Artificial Intelligence, Bluetooth Low Energy (Bluetooth), C++ (Programming Language), Computer Engineering, Linux, Interoperability, Message Queuing Telemetry Transport (MQTT), Software Tools, OPC Unified Architecture, Software Engineering, Wi-Fi Technology, Information Technology, Wireless Technologies, Software Performance, Service Stack
- **Published:** November 13, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-c-c-software-engineer-maplewood-mn--d1fd015b-cf72-49e3-8fd2-224ee6c36dee

## About the Role

Software Engineering, C++ Programming Language, C Programming Language, Military, Government, Software Engineering, C++ Programming Language, C Programming Language, Linux Operating System, Microsoft Windows Operating System, * Bachelor's degree or higher in Computer Science, Software Engineering, Computer Engineering, Information Technology, Electrical Engineering or a related technical field (completed and verified prior to start) from an accredited institution.

 * Seven (7) years of full-stack or embedded device software development in a private, public, government or military environment

Additional qualifications that could help you succeed even further in this role include:

 * Master's degree in Computer Science, Software Engineering, Computer Engineering, Information Technology, Electrical Engineering or a related technical field (completed and verified prior to start) from an accredited institution.
 * Deep knowledge of audio and voice processing algorithms.
 * Experience with digital signal processing concepts and implementations.
 * Have a working knowledge of industrial automation protocols such as CIP, OPC-UA, and MQTT.
 * Ability to work effectively across a broad technology stack and to coordinate with external development resources.
 * Proficiency with AI software development tools

## Description

As a Senior C/C++ Software Engineer, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. Here, you will make an impact by:

 * Contributing to the architecture, design, and implementation of scalable, maintainable, and high-quality software, electronic and digital solutions for Linux and Windows-based platforms.
 * Developing software for Personal Safety Division's Connected Worker program.
 * Designing low-latency, time-critical network communications over Wi-Fi
 * Implementing short-range, low-power wireless technologies such as Bluetooth Low Energy, NFC and UWB.
 * Appling security best practices, including encryption and secure communications, across system design and implementation.
 * Troubleshooting and optimizing software performance, reliability, and interoperability across hardware and software interfaces.
 * Developing, enhancing, and maintaining high-performance, complex C/C++ software for embedded and device-level systems.
 * Providing technical leadership on a cross-functional team and contribute to engineering best practices appropriate for a mid-senior level role., All US-based 3M full time employees will need to sign an employee agreement as a condition of employment with 3M. This agreement lays out key terms on using 3M Confidential Information and Trade Secrets. It also has provisions discussing conflicts of interest and how inventions are assigned. Employees that are Job Grade 7 or equivalent and above may also have obligations to not compete against 3M or solicit its employees or customers, both during their employment, and for a period after they leave 3M.

Learn more about 3M's creative solutions to the world's problems at www.3M.com or on Instagram, Facebook, and LinkedIn @3M.

Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.

Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.Pay & Benefits Overview: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits