JITX · 8 hours ago
Principal Full Stack Software Engineer
JITX is revolutionizing circuit board design by making it code-first. They are seeking a principal engineer who can drive technical direction for significant product areas and own them end-to-end, working across the stack from user management systems to core design applications.
Electronic Design Automation (EDA)SemiconductorSoftware
Responsibilities
Drive technical direction for significant product areas and own them end-to-end
Work across the stack—from user management systems to core design application
Make architectural decisions that shape how electrical engineers interact with the product
Identify technical debt, propose solutions, and drive consensus around the right path forward
Rework the user and license management system, architecting and implementing it while coordinating with stakeholders
Transition to working on critical core runtime components that power the circuit design engine
Raise the bar for engineering across the team through code reviews, technical mentorship, and establishing patterns
Qualification
Required
Extensive full stack experience with TypeScript/React and Python, with a track record of architectural decisions at scale
Strong algorithmic problem-solving skills with understanding of complexity analysis, graph/tree data structures, and computational efficiency
Ability to drive technical direction and follow through on architectural decisions across the stack
Experience identifying technical debt, evaluating tradeoffs, and building consensus around solutions
Self-directed work style with strong product sense and ability to unblock yourself and others
Experience gathering requirements from stakeholders and translating them into technical solutions and system designs
Track record of owning large, complex features from planning through production
Ability to mentor and raise technical standards across a team through code reviews and establishing best practices
Comfortable working with ambiguity in a startup environment
Preferred
Experience with graphics/visualization libraries (PixiJS, Three.js, WebGL)
Background in developer tools or technical products
MongoDB and PostgreSQL experience, or other databases
Auth/identity management systems (WorkOS, Auth0, etc.)
Polyglot programming experience—comfortable across multiple languages and paradigms
Interest in hardware, electronics, or CAD tools
Benefits
Work on genuinely novel problems at the intersection of software and hardware
Small team where your work has immediate, visible impact
Help shape the future of how hardware gets designed
Collaborate with a team that cares deeply about craft and elegant solutions
Company
JITX
JITX provides electronic design as a service.
H1B Sponsorship
JITX 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 (2)
2023 (5)
2022 (1)
2021 (3)
Funding
Current Stage
Early StageTotal Funding
$12MKey Investors
Sequoia Capital
2022-09-18Series A· $12M
2018-08-20Seed
Recent News
2025-08-08
Company data provided by crunchbase