> Markdown version of [/jobs/ext/2164124-software-engineer-iii](https://www.wearedevelopers.com/jobs/ext/2164124-software-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer III - **Company:** Horiba Instruments - **Location:** Piscataway, NJ, United States - **Experience:** Expert - **Salary:** $105,000.0 - $135,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Microsoft Windows, Adobe InDesign, Software Applications, Systems Engineering, Automation of Tests, Unit Testing, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Software Quality, Code Review, Communications Protocols, Computer Engineering, Continuous Integration, Software Debugging, EtherCAT, Revision Control Systems, Design of User Interfaces, Hardware Design, Integrated Development Environments, Inter-Process Communication, Object-Oriented Software Development, Performance Tuning, Software Architecture, Qt (Software), Software Construction, Software Engineering, System Software, TCP/IP, Multithreading, Software Troubleshooting, Git, System-level Testing, Information Technology - **Published:** August 21, 2026 - **Apply:** https://www.jofdav.com/jobs/59328135-software-engineer-iii ## About the Role We are seeking a highly motivated Software Engineer III with 5+ years of professional software development experience to design, develop, test, and maintain desktop applications and system software in a Windows environment. The ideal candidate will have strong proficiency in C/C++, Qt, and C# .NET, along with experience developing robust, high-performance applications that interface with hardware and external devices., * Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical field. * 5+ years of professional software development experience. * Strong proficiency in: + C/C++ + Qt Framework + C# / .NET * Experience developing software applications in a Windows environment. * Solid understanding of object-oriented design principles and software engineering best practices. * Experience with debugging, performance tuning, and software troubleshooting. * Familiarity with source control systems such as Git, Azure DevOps, or similar tools. * Strong problem-solving, analytical, and communication skills. * Ability to work effectively both independently and within a collaborative team environment. Desired Qualifications * Experience working with electronic hardware devices and embedded systems. * Knowledge of communication protocols including: + USB + TCP/IP + EtherCAT (preferred) * Experience developing software that interfaces with instruments, sensors, or external hardware. * Familiarity with multithreaded programming and inter-process communication. * Experience with automated testing and continuous integration practices. * Understanding of software-hardware integration and troubleshooting techniques. Preferred Competencies * Strong attention to detail and commitment to software quality. * Ability to analyze complex technical problems and deliver practical solutions. * Excellent written and verbal communication skills. * Demonstrated ability to manage multiple priorities in a fast-paced development environment. * Passion for technology and continuous learning. ## Description This role will collaborate closely with cross-functional teams including software, hardware, quality assurance, and product management to deliver innovative solutions that meet customer and business requirements., * Design, develop, enhance, and maintain software applications using C/C++, Qt, and C# .NET on the Windows platform. * Participate in all phases of the software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and maintenance. * Develop intuitive user interfaces and desktop applications using the Qt framework and Microsoft .NET technologies. * Write clean, maintainable, and well-documented code following established coding standards and best practices. * Troubleshoot, debug, and resolve software defects and performance issues. * Collaborate with hardware and systems engineering teams to integrate software with electronic devices and subsystems. * Develop and maintain software communication interfaces for connected devices and external systems. * Create and execute unit tests and support system-level testing activities. * Participate in design reviews, code reviews, and technical discussions. * Contribute to software architecture decisions and continuous improvement initiatives. * Support released products through issue investigation, troubleshooting, and enhancement activities. ## Related Videos - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Quantum DevOps - Enabling Industrial Engineering](https://www.wearedevelopers.com/videos/100282-quantum-devops-enabling-industrial-engineering) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)