Javascript Engineer jobs in United States
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GitStart · 5 months ago

Javascript Engineer

positionUnited States
timeFull-time
remoteRemote
seniorityEntry, Mid Level

GitStart is a career accelerator for developers, built by developers. As a JavaScript Engineer, you will help scale engineering teams for global clients and contribute to impactful projects, ranging from modern web apps to API integrations.

Enterprise SoftwareMobile AppsSoftwareSoftware EngineeringWeb Development
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Help scale the engineering teams of our global clients and ship impactful features
Work on everything from modern web apps to API integrations, contributing to projects for YC startups all the way up to unicorns
Write and review code from day one, get daily peer and senior engineer feedback, and level up with technical, PM, and communication growth tracks
Build your open-source profile and contribute to important JavaScript and Node.js repositories

Qualification

JavaScriptNode.jsAPI designAsync programmingPerformance optimizationData structuresArchitectural thinkingConcurrencyDebuggingTechnical documentation

Required

Mastery in JavaScript (Node.js + modern frameworks like React, Next.js, or Vue.js)
Solid grasp of async programming (Promises, async/await, event loop, queues)
Strong knowledge of API design (REST, GraphQL, WebSockets) and integration
Skilled in data structures and modeling for web-scale applications
Deep understanding of performance optimization (caching, load balancing, profiling)
Experience with concurrency in JS (worker threads, clustering, async queues)
Ability to debug across layers (frontend, backend, database, network)
Strong architectural thinking (system design, scalable modular codebases)
Ability to quickly master new domains and stacks
Excellent at writing and maintaining technical documentation
Attention to detail for edge cases and failure scenarios
You're hungry to learn and grow
You've shown extreme ownership in past work
You can jump into large unknowns and chip away at problems
You learn by building, not just reading
You iterate fast and love feedback loops
You care deeply about code quality and craftsmanship

Company

GitStart

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GitStart develops an online freelancer hiring platform to help businesses pass on their backlog work.
dateFounded in 2019
location
San Francisco, California, USA
people-size51-200 employees
web-link
https://www.gitstart.com

H1B Sponsorship

GitStart 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
2022 (1)

Funding

Current Stage
Growth Stage
Total Funding
$5.15M
Key Investors
NeoY Combinator
2022-05-12Seed· $5M
2019-08-19Pre Seed· $0.15M

Leadership Team

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Hamza Zia
Founder and CEO
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Corentin Trebaol
COO
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Recent News

GitStart
We raised $5M to enable anyone to grow on the world’s best codebases
2025-01-17
Company data provided by crunchbase