Senior Principal Software Engineer

If you’re an experienced software engineer who wants to build things that actually move — fast, accurately, and at scale — this is a role worth considering.

We’re a well-established global tech organization that builds the software and systems behind some of the most advanced, high-speed electromechanical equipment in the industry.

Our technology helps run the operations behind critical communications and logistics around the world.

Principle Software Engineer Location: Norwalk, CT Salary - $170.000 – $190,000 +Bonus We are looking for a Senior Principal Software Engineer to take a leading role in architecting and delivering the software that powers our next generation of machine control systems.

This is a hands-on, senior-level position where you’ll have real ownership, technical influence, and direct impact on the business.

Why this role?

Why work Here: This is a role for engineers who want to build the core — not just bolt things on.

If you want to own complex systems, influence product direction, and work in an environment where your expertise is valued and your career can thrive — let’s talk.

Why This Role Stands Out:You won’t be buried in code no one sees — this role is front and center across engineering, product, and executive teams.This isn’t app development.

You’ll be building control software for high-speed, precision-driven systems that integrate mechanical, electrical, and software components.Join a company that’s been around for decades — but continues to evolve.

The tech is serious, the teams are strong, and the roadmaps are ambitious.This isn’t a stepping-stone job.

It’s a long-term opportunity to lead, grow, and shape the future of how our machines perform.

What You’ll Do:Design and develop real-time control software in C++ for large-scale, high-performance electromechanical systemsLead cross-functional efforts across software, hardware, systems, and manufacturingGuide architecture and technical strategy for multiple products and platformsDebug and optimize at the system level — from code to motion control to hardware integrationPlay a key role in roadmap planning and technical decision-making What You Bring:10+ years of experience in object-oriented software design and full-lifecycle developmentDeep hands-on experience in C++ and real-time operating systems (such as RTX)Strong background in mechatronics, machine control, or similar system-level environmentsAbility to lead multidisciplinary teams and drive projects through ambiguity to deliveryExcellent communication skills — both with engineers and stakeholdersBS or MS in Computer Science or a related field Bonus Points:Experience with motion or servo motor controlExposure to .NET, Java, or ASP.NETBackground in SQL Server, Oracle, or web-based service architectureKnowledge of industrial automation