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Senior SDET – Performance Testing

🔥 0 minutes ago

🇮🇳 India – Remote

⏰ Full Time

🟠 Senior

⚙️ Software Development Engineer in Test (SDET)

Where this job comes from

Posted on HighLevel's careers page, not through a job board

First seen by Remote Rocketship 0 minutes ago

Logo of HighLevel

HighLevel

201 - 500 employees

Founded 2018

💼 Consulting

📦 Logistics

☁️ SaaS

💰 Series A on 2021-11

Consulting • Logistics • SaaS

HighLevel is an all-in-one marketing and sales platform designed to help businesses grow and succeed. The platform consolidates various marketing tools into a single solution, providing features such as lead capture through landing pages, surveys, forms, and calendars, as well as tools for nurturing leads via automated messaging across multiple channels including phone, SMS, email, and social media. HighLevel offers customizable solutions like online appointment scheduling, multi-channel follow-up campaigns, and pipeline management. Additionally, businesses can build websites, funnels, and landing pages using the intuitive page builder. HighLevel supports integrating with existing systems via API, and offers a membership platform for community building and course management. The platform is targeted towards marketers and offers white-labeling options for businesses to brand the software as their own. With a community-driven development approach and award-winning support, HighLevel is focused on empowering businesses to streamline their operations and enhance their marketing efficiencies.

📋 Description

• Establish performance baselines for critical services, including SLIs, SLOs, latency, throughput, error-rate targets, and workload models based on production traffic and customer behavior • Build a shared performance testing framework and production-like Kubernetes and cloud environments with test data • Evaluate new performance testing tools through proofs of concept • Implement automated performance regression checks in CI/CD with trend reports • Conduct load, stress, soak, and spike testing • Perform capacity planning ahead of peak events • Analyze bottlenecks across API, database, queue, and frontend layers using traces, metrics, logs, and profiling • Partner with development, DevOps, and infrastructure teams on root cause analysis • Interpret performance metrics and translate findings into actionable engineering recommendations • Influence technical decisions across engineering teams • Supervise and mentor junior team members • Contribute to capability-building initiatives to raise performance standards across the team

🎯 Requirements

• 5+ years in performance, scalability, or reliability engineering or testing, with examples of finding and fixing bottlenecks in production-scale systems • Hands-on experience with at least one modern load-testing tool (k6, Gatling, or Locust), including realistic workload modeling and distributed load generation • Strong programming skills in Python, JavaScript/TypeScript, or Java • Experience using observability tooling such as New Relic, Prometheus/Grafana, or OpenTelemetry to isolate root cause across API, database, and queue layers • Solid grasp of REST service performance, concurrency, and caching • Experience integrating performance tests into CI/CD pipelines with pass/fail thresholds • Working knowledge of Kubernetes and at least one major cloud platform (GCP, AWS, or Azure) • Runtime profiling and thread or heap analysis on the JVM or Node.js • Frontend performance experience with Core Web Vitals, Lighthouse, or real user monitoring • Experience applying AI-assisted tooling to test design or result analysis • Experience with NoSQL or search datastores and message brokers at scale • Chaos or resilience testing, and safe testing in production using canaries or shadow traffic

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