XiFin, Inc. · 1 day ago
Sr. Performance SDET Engineer
San Diego, CA
Full-time
Onsite
Mid, Senior Level
$120K/yr - $130K/yr
5+ years expXiFin, Inc. is a healthcare technology company focused on transforming healthcare through innovative technologies. The Sr. Performance Software Development Engineer in Test will design and execute performance scripts, diagnose performance limitations, and develop automation tools to enhance product quality and performance.
Enterprise SoftwareHealth CareHealth DiagnosticsInformation TechnologyMedical DeviceSoftware
Responsibilities
Design and execute performance scripts for complex load, stress, endurance test scenarios using industry-standards tools to simulate real-world traffic conditions
Diagnose performance limitations using profiling tools, diagnostics and metrics analysis
Define product-performance level test strategies, establish SLAs and create comprehensive reports outlining risks and scalability recommendations
Develop API and UI test automation tools and frameworks; propose enhancements to existing frameworks
Contribute to the automation of test scenarios throughout the project lifecycle that conform to testing standards, business requirements, and architectural/design standards
Develop comprehensive documentation (such as performance plans, automation design, tool evaluation, verification deliverables) consistent with department quality standards
Collaborate with developers in reviewing unit test and integration results for coverage analysis
Evaluate latest performance, automation technologies and AI powered tools
Train and mentor cross team members on automation and performance best practices
Qualification
Required
Bachelor's degree in Computer Science or other Engineering discipline (or equivalent experience)
5+ years of proven experience developing performance, API and UI test automation frameworks and solutions for complex enterprise applications
Strong experience using JMeter, K6, Selenium, Selenium Grid, SOAP UI, REST Assured, REST API, SOAP WebServices for system and integration testing
Proficiency in Java, JavaScript, JQuery, XPath, SQL, Oracle PL/SQL, .NET, JUnit, xUnit/NUnit/MSTest, TestNG, Angular
Strong knowledge of overall system architecture, scalability, reliability, and performance
Experience with Azure Kubernetes Service, CI/CD pipeline/process
Experience with scripting languages like Python and shell
Proficiency in Jira, Bitbucket, GitHub, Git-Hub actions, TestRail, Zephyr Scale and Jenkins
Experience applying AI to enhance workflows, decision-making, and problem-solving through tools, automation, and insights
Excellent communication, collaboration, reporting, analytical and problem-solving skills
Preferred
Technical leadership through influence: able to guide peers and cross-functional teams with architecture insights and best practices without necessarily having formal management authority
Detail-oriented yet big-picture thinker: skilled at spotting subtle performance bottlenecks, edge cases, and integration issues, while keeping sight of system scalability and long-term maintainability
Continuous learner / innovation mindset: stays curious about new tools, AI enhancements, performance technologies, and proactively evaluates and experiments to improve workflow and quality
Collaborative communicator with empathy: translates technical risk/complexity into business terms, listens to stakeholders' constraints, and fosters trust when driving difficult quality decisions
Benefits
Comprehensive health benefits including medical, dental, vision, and telehealth
401(k) with company match and personalized financial coaching to support your financial future
Health Savings Account (HSA) with company contributions
Wellness incentives that reward your preventative healthcare activities
Tuition assistance to support your education and growth
Flexible time off and company-paid holidays
Social and fun events to build community at our locations!
Company
XiFin, Inc.
XiFin is a healthcare information technology company that empowers healthcare organizations to navigate an increasingly complex and evolving healthcare landscape.
1001-5000 employees
H1B Sponsorship
XiFin, Inc. 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 (6)
2024 (6)
2023 (8)
2022 (6)
2021 (6)
2020 (5)
Funding
Current Stage
Late StageTotal Funding
$8MKey Investors
Goldman SachsWindward Ventures
2025-09-03Series Unknown
2014-07-30Acquired
2006-09-11Series D· $2M
Leadership Team
Erik Sallee
EVP and Chief Financial Officer
Jeff Carmichael
Senior Vice President Of Engineering
Recent News
Company data provided by crunchbase