Senior Performance Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

ClickUp · 3 weeks ago

Senior Performance Engineer

ClickUp is a company that is architecting the future of work by creating a converged AI workspace. The Senior Performance Engineer will ensure the platform's speed, scalability, and reliability through performance analysis and collaboration with engineering teams.

AppsCollaborationProductivity ToolsSaaSSoftwareTask Management
check
H1B Sponsor Likelynote

Responsibilities

Lead end-to-end performance analysis across frontend, backend, and infrastructure layers
Profile and optimize application code, APIs, and database queries for maximum efficiency
Investigate and resolve performance bottlenecks using observability and monitoring tools
Collaborate with development, DevOps, and product teams to design scalable, high-performance solutions
Build and maintain performance dashboards, metrics, and automated monitoring systems
Conduct root cause analysis for performance incidents and drive long-term improvements
Develop and implement strategies for continuous performance optimization and capacity planning
Stay current with industry trends, tools, and best practices in performance engineering

Qualification

Performance engineeringApplication performance monitoringSystem architectureNetwork analysisDatabase optimizationFrontend optimizationBackend optimizationSoft skills

Required

Strong experience with complex web application debugging, profiling, and performance optimization
Deep understanding of browser performance traces, network analysis, and client-side profiling
Proven background in performance engineering, including bottleneck analysis and root cause identification
Hands-on experience with APM and observability tools (e.g., Datadog RUM, APM, DBM) for monitoring and troubleshooting
Proficiency in analyzing and interpreting network HAR files and performance metrics
Experience optimizing across multiple application layers (frontend, backend, API, database)
Solid knowledge of logging, monitoring, and alerting best practices for both frontend and backend systems
Familiarity with performance testing tools and frameworks (e.g., memlab, Chrome Dev tools)
Strong understanding of system architecture, distributed systems, and cloud environments (AWS, Kubernetes, CDN)
Passion for delivering a fast, stable, and scalable user experience

Preferred

Datadog RUM, APM, and DBM
AWS, Kubernetes, CDN
PostgreSQL, RDS/Aurora, DynamoDB
TypeScript or any JavaScript-based framework
Angular, React front-end software development

Company

ClickUp is the world’s first Converged AI Workspace, bringing together all work apps, data, and workflows.

H1B Sponsorship

ClickUp 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 (7)
2024 (10)
2023 (11)
2022 (27)
2021 (6)

Funding

Current Stage
Late Stage
Total Funding
$537.5M
Key Investors
GeorgianCraft Ventures
2021-10-27Series C· $400M
2020-12-15Series B· $100M
2020-06-24Series A· $35M

Leadership Team

leader-logo
Zeb Evans
Founder & Chief Executive Officer
linkedin
leader-logo
Alex Yurkowski
Cofounder and CTO
linkedin
Company data provided by crunchbase