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MacOS Software Engineer

Argo Recruiting

Yesterday
Unspecified
Mid Level Career (5+ yrs experience)
$125,000 - $150,000
IT - Software
Fitchburg, MA (On/Off-Site)

MacOS Software Engineer
Fitchburg, MA (Relocation Offered | Hybrid After First Month)
Full-Time | Direct Hire
$130,000 – $150,000 base salary (DOE)
U.S. based | Visa Sponsorship Available (90-day guarantee)

About the Opportunity:
Argo Recruiting is partnered with one of the most respected employee-owned engineering organizations in Northern Massachusetts, known for its longevity, top-tier benefits, and challenging, rewarding work. We’re helping them hire a MacOS Software Engineer to join their elite development team working on scientific and engineering applications.

This is a rare opportunity for a developer with deep experience in Apple platforms, algorithmic problem-solving, and a passion for building tools that make a real-world impact. The company boasts an outstanding retention rate, exceptional work-life balance, and a team of brilliant engineers who stay for decades.

What You’ll Do:

Design and develop macOS applications, libraries, and frameworks used for scientific or engineering purposes.
Work closely with product and engineering teams to deliver high-performance, multithreaded desktop tools.
Develop UIs with Cocoa/Xcode and optimize using Swift and optionally Objective-C.
Implement robust mathematical and algorithmic models in code.
Contribute to full product lifecycle: from architecture to release and support.

What We’re Looking For:
5+ years of experience developing for Apple/macOS platforms using Swift and Xcode.
Experience with multithreaded / parallel processing applications.
Strong foundation in mathematics, data structures, and algorithms.
Working knowledge of Objective-C is a plus.
Experience with Cocoa, Metal, or API Toolkits preferred.
Bachelor’s degree in Computer Science, Engineering, or a STEM-related field strongly preferred.
Passion for building intuitive and performance-driven user interfaces.

Why You’ll Love This Role:

Employee-Owned Company with 50+ years of success.
Incredible benefits – consistently ranked as one of the best packages in the industry.
Challenging and meaningful work – no mundane business logic here.
Hybrid work model after the first month on-site.
Relocation Assistance Available.
Visa sponsorship considered for strong candidates.

Interview Process:
Initial Video Interview
Technical Video Interview
Half-Day Onsite Final Interview

Ready to solve challenging problems in a world-class engineering team?
Apply now and join a place where software engineering meets real-world science.

Learn more at byargo.com or send your resume to mbarlow@byargo.com to apply today.
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