Mastech Digital

Senior Frontend Developer

Durham, Durham County · Senior

Sponsorship not specifiedDetected 129 days ago

JavaScriptTypeScriptReactVue.jsAngularHTMLCSSAccessibility

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odds of building a lasting career here

42Risky

Cap-exempt (no lottery)0

Sponsors this role100

Entry-level history0

PERM / green-card track0

Lottery odds40

Fits your clock70

Thin sponsorship signal and lottery-bound. A low-probability bet with your clock running. Prioritize cap-exempt roles and proven entry-level sponsors first.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Green-card filing pattern in this occupation

Context, not a finding about this posting: of this employer's 90 green-card filings in this occupation, 52% were for a worker who already held the job.

Third-party placement is common here

35% of this employer's visa filings place the worker at a client company rather than at the employer itself, across 15 clients. Your visa, salary band and layoff exposure would follow the employer of record, not the client.Most common: Fidelity Investments · PNC Bank · AT&T CorporationFiles as an H-1B dependent employer.

Green-card follow-through: 87%

Of 46 labor certifications old enough to have been used, 6 expired without the employer filing the next step. Median time from filing to decision: 482 days.52% of their filings were for a worker who already held the job.Only certifications past the 180-day window are counted — recent ones cannot have expired yet.

Files H-1B transfers

143 transfer filings in the last year, covering 143 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

Angular Developer Durham, NC Skills: Strong UI Skills (ReactJS or Angular Frontend ) • Experience developing and maintaining applications written using modern JavaScript frameworks (Angular, Vue, React JS), Angular experience is preferred • A solid, practical understanding of JavaScript and TypeScript • Proficiency using HTML and CSS, including an understanding of accessibility needs and cross-browser compatibility

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This listing is sourced directly from Mastech Digital's careers page and normalized into a canonical job model.