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JavaScript Performance Engineer

2 months ago

Bethesda, United States mroads Full time

mroads is looking for a "JavaScript Performance Engineer" for one of the direct clients in Bethesda, MD. This is a remote opportunity with the client.

Responsibilities:

- Design, develop, and execute performance tests using NeoLoad and other relevant tools.

- Analyze test results to identify performance issues and bottlenecks in web applications.

- Expertise in NeoLoad : A strong proficiency in NeoLoad is essential. Candidate should have hands-on experience with designing, developing, executing, and analyzing performance tests using the NeoLoad tool. Candidates should be familiar with NeoLoad features, scripting languages (e.g., JavaScript), and advanced configurations for simulating realistic user scenarios.

- Understanding of Web Technologies : A good understanding of web technologies such as HTTP, HTTPS, RESTful APIs, SOAP, web services, and other protocols is necessary for effectively simulating realistic user behavior and monitoring system performance

- Collaborate with development teams to understand system architecture and design for effectively simulating user scenarios.

- You will work cross-functionally with service owners, architects, project managers, as well as platform and quality teams to drive performance improvements across our tech stack.

- You will nurture a “shift left” culture for performance. You will work to improve knowledge and awareness of performance management techniques, tools, patterns, and solutions throughout Engineering in order to address performance issues earlier in the software development life cycle.

Optimization & Enhancement:

- Implement performance improvements in JavaScript and across the application stack.

- Optimize page load times, script execution, and end-to-end workflows to enhance user experience.

- Apply best practices for efficient JavaScript, CSS, and HTML.

Tool Integration & Automation:

- Integrate performance testing tools with existing CI/CD pipelines to automate testing processes.

- Develop scripts and utilities to automate performance testing.

- Maintain up-to-date knowledge of the latest performance testing methodologies and tools.


Qualifications

Education & Experience:

- Bachelor’s degree in Computer Science, Software Engineering, or a related field.

- 5+ years of experience in performance engineering with a focus on JavaScript environments.

- Proven experience with NeoLoad and other performance testing tools such as LoadRunner, JMeter, etc.

Technical Skills:

- Strong proficiency in JavaScript, HTML5, CSS, and modern web technologies.

- Experience with web performance optimization techniques and tools (e.g., Lighthouse, WebPageTest).

- Familiarity with server-side technologies and database performance tuning is a plus.

- Experience with DevOps tools such as Git, JIRA, Jenkins, Dynatrace

- Demonstrated ability to anticipate future software engineering opportunities

- Understanding of latest trends in mobile and web technologies.