Site Reliability /Performance Engineer at Insight Global
Brentwood, TN
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Jul 22, 2026
Brentwood, TN
Jul 24, 2026
What this job asks for AI summary
A frontend-focused role embedded within an SRE team, centred on diagnosing and resolving performance issues across an eCommerce platform. Day-to-day work involves auditing Core Web Vitals, investigating rendering and network bottlenecks, and collaborating with React/Next.js engineering teams to improve bundle size, caching, and asset delivery. Suits a seasoned frontend engineer with a strong specialisation in web performance optimisation.
Senior level · 8+ years
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Most people in this occupation already list these. Still required — just not what gets you shortlisted.
What the occupation pays Median $138,970 (middle half $107,524–$175,762).
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 28, 2026. It is a model, not a headcount.
Why we read it this way (4)
SOC classification is Medium confidence: the role sits at the intersection of frontend software engineering (15-1252) and web performance/web development (15-1254). The emphasis on React/Next.js, bundle optimization, code splitting, and engineering governance tips it toward Software Developers.
The title carries no seniority level word, so advertised seniority is Unspecified; however, the 8+ years of frontend engineering experience with 3+ years in web performance firmly supports a Senior classification.
mPulse and Dynatrace appear together in the requirements list as 'or' alternatives; they are captured as a single preferred skill because the listing uses 'or' alongside other tools that are clearly required — the 'or' here reads as interchangeable options within an otherwise required toolset. Given the ambiguity, they are marked preferred rather than required.
No compensation, employment type, or degree requirement is stated in the posting.
Read the full posting
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