Principal Software Engineer jobs in United States
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nTop · 1 day ago

Principal Software Engineer

nTop builds computational design software for engineers designing next-generation aircraft, defense systems, and performance vehicles. The role involves architecting solutions to complex technical challenges, enabling deep specialists, and defining the architectural direction for major platform capabilities over the next several years.

3D PrintingCADMechanical EngineeringProduct DesignSoftware
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H1B Sponsor Likelynote

Responsibilities

Identify and solve 2-3 critical architectural bottlenecks limiting the team today
Drive at least one foundational platform initiative from design through deployment
Establish yourself as the technical escalation point
Define architectural direction for major platform capabilities that will serve us for 3+ years
Lead multi-quarter initiatives that fundamentally change how we build or how customers use our platform

Qualification

Software engineeringPlatform/infrastructure expertiseSystem architectureHigh-performance computingMentoring engineersLeadership without authorityImproving software qualityProgramming language design

Required

12+ years software engineering with increasing scope and demonstrated impact across multiple teams
Deep platform/infrastructure expertise: APIs, abstractions, system architecture, performance at scale
Track record of improving software quality and engineering velocity, not just building features
Leadership without authority- you build consensus through technical credibility and clarity
Experience mentoring engineers and elevating team capabilities

Preferred

High-performance computing, scientific computing, or CAD/CAM systems
Programming language design or domain-specific languages
Working with technically sophisticated customers

Benefits

Options
Benefits
Perks

Company

nTop

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Ntop is an advanced engineering design software that’s bringing additive manufacturing to mainstream production.

H1B Sponsorship

nTop has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (9)
2023 (2)
2022 (5)
2021 (6)

Funding

Current Stage
Growth Stage
Total Funding
unknown
2016-10-28Series B

Leadership Team

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Bradley Rothenberg
CEO
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Blanca Aguado Sierra
Chief Operating Officer
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Company data provided by crunchbase