Job Description

Performance Assessment:

• Conduct comprehensive performance assessments of both Android and iOS React Native applications.

Technical Audits:

• Perform detailed performance assessments of Android applications using native tools like Perfetto and Systrace , analyzing startup, memory usage, and build performance.
• Audit iOS applications using Xcode Instruments and MetricKit to profile startup traces, diagnose performance issues, and analyze app size.
• Review the shared React Native codebase, application architecture, and third-party dependencies to identify performance blockers.
• Audit the CI/CD pipeline for both Android and iOS, identifying inefficiencies and designing systems for automated performance guardrails.

Architectural Review & Planning:

• Provide an architectural review and create a modernization roadmap for performance enhancements using tools such as TurboModules and Fabric.
• Develop a remediation plan with recommendations for code, configuration, and the CI/CD pipeline.
• Create a sequencing roadmap for fixes, including effort estimates.

Documentation & Reporting:

• Deliver a comprehensive PDF report with baseline performance metrics, root-cause analysis, and annotated screenshots.
• Provide supporting documentation, architecture diagrams, and implementation guides throughout the engagement.

Collaboration & Communication:

• Work closely with engineering and product teams to define requirements and scope.

• • Facilitate workshops to present findings and guide teams through the remediation plan.

Qualifications

• Deep Technical Expertise: Proven ability to conduct performance assessments across Android, iOS, and React Native platforms using tools such as Perfetto, Systrace, Xcode Instruments, and MetricKit. Strong understanding of Swift/Objective-C (iOS) and Kotlin/Java (Android).
• Architectural Analysis: Skilled in reviewing application architectures, codebases, and third-party dependencies to identify bottlenecks.
• Modernization Planning: Experience creating application modernization roadmaps leveraging TurboModules and Fabric.
• CI/CD Pipeline Auditing: Hands-on experience auditing cross-platform CI/CD pipelines, identifying inefficiencies, and designing automated guardrails.
• Problem-Solving & Remediation: Ability to develop actionable remediation plans with sequencing and effort estimates.
• Technical Documentation: Strong skills in preparing reports, diagrams, and implementation guides
• Stakeholder Communication: Excellent communicator with experience presenting complex technical findings to engineering, product, and leadership teams.

Additional Information

• Five weeks project
• 100% remote opportunity