Performance Testing Engineer - JMeter, HP Loadrunner, ALM, Rally

Sonsoft Inc.El Segundo

On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Proven experience with JMeter and HP Loadrunner for performance testing. Familiarity with application lifecycle management (ALM) tools. Experience using Rally for project management. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities. Ability to work independently and manage multiple tasks.

About the job

Join our dynamic team at Sonsoft Inc., where innovation meets performance! We are seeking a talented Performance Testing Engineer to enhance our testing processes using industry-standard tools like JMeter, HP Loadrunner, ALM, and Rally. If you have a passion for ensuring software quality and performance, this is the perfect opportunity for you!

About Sonsoft Inc.

Sonsoft Inc. is a forward-thinking technology company located in El Segundo, California. We specialize in providing innovative software solutions and services to clients across various industries. Our mission is to deliver quality, efficiency, and value through our dedicated team and cutting-edge technology.

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Quality Assurance Engineer - JMeter, LoadRunner, ALM, Rally

Sonsoft Inc.

Full-time|On-site|El Segundo

Join Sonsoft Inc. as a Quality Assurance Engineer specializing in performance testing with tools like JMeter and LoadRunner. In this role, you will ensure the reliability and functionality of our software products by developing and executing performance test plans, identifying bottlenecks, and collaborating with cross-functional teams to enhance product qual…

Jul 26, 2017

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Performance Testing Engineer - JMeter, HP Loadrunner, ALM, Rally

Sonsoft Inc.

Full-time|On-site|El Segundo

Join our dynamic team at Sonsoft Inc., where innovation meets performance! We are seeking a talented Performance Testing Engineer to enhance our testing processes using industry-standard tools like JMeter, HP Loadrunner, ALM, and Rally. If you have a passion for ensuring software quality and performance, this is the perfect opportunity for you!

Jul 20, 2017

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Performance Testing Engineer with Apache JMeter Expertise

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Full-time|On-site|El Segundo

Join our dynamic team at Sonsoft Inc. as a Performance Testing Engineer! We are seeking a skilled professional proficient in performance testing tools, particularly Apache JMeter. In this role, you will be responsible for designing, implementing, and executing performance test plans, analyzing results, and providing actionable insights to enhance system performance.Your expertise in test management tools, especially HP ALM, will be essential in ensuring quality and efficiency throughout the testing lifecycle. This is an exciting opportunity to work in a collaborative environment where innovation and excellence are valued.

Jul 18, 2017

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Radiant Industries is on the lookout for a dynamic and innovative Quality Systems Engineer. This role requires a proactive individual who can effectively implement quality assurance protocols in a fast-paced manufacturing environment. As a pivotal player in our mission, you will critically assess which controls are essential for success while discarding outdated practices. The ideal candidate is someone who continuously questions the status quo, always seeking the optimal outcome and never settling for traditional methods.In this influential position, you will oversee the policies and procedures that dictate our company's operations. This role perfectly blends technical expertise with operational execution, appealing to those who thrive in an environment marked by rapid innovation and high standards for quality and safety.

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Join VardaSpace as a Structures Engineer, where you will be at the forefront of innovative aerospace engineering solutions. You will work on the design, analysis, and testing of structural components for our cutting-edge spacecraft, contributing to projects that aim to revolutionize the space industry.

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Engineering Applications Engineer at Varda | El Segundo, California

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Full-time|$120K/yr - $160K/yr|On-site|El Segundo, California, United States

About Varda Space Industries Low Earth orbit is open for business. Varda Space Industries develops commercial space infrastructure, with a focus on in-orbit pharmaceutical manufacturing and affordable reentry capsules. Space offers unique opportunities, from producing life-saving medicines to creating advanced fiber optics that can only be made in orbit. Varda’s mission is to build the products and infrastructure that connect space innovation directly to life on Earth, expanding economic possibilities for humanity. The team brings experience from SpaceX, Blue Origin, top pharmaceutical companies, and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov, and is backed by investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Headquartered in El Segundo, California, Varda operates a production facility for developing, integrating, and testing vehicles, equipment, and materials. Additional offices are located in Washington, DC, and Huntsville, Alabama. Varda is building the foundation for a thriving in-space ecosystem.

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Senior Manufacturing EngineerJoin Radiant Industries as a Senior Manufacturing Engineer, where you will collaborate with design engineers to revolutionize the production of intricate mechanisms and structures essential to our innovative microreactor technology. Your role will be critical in ensuring the reliability, safety, quality, and timely delivery of the Kaleidos demonstration unit, set for testing at the Idaho National Lab in 2026—marking the first new reactor design in over 50 years.Key Responsibilities:Oversee the manufacturing and inspection processes of vital components and assemblies within the Kaleidos microreactor.Collaborate with design engineers to create innovative production methods for complex mechanisms and structures.Develop, validate, and optimize manufacturing processes to fulfill all design and business requirements, including safety, quality, efficiency, and delivery timelines.Formulate and implement manufacturing specifications and fabrication instructions.Manage the manufacturing bill of materials (mBOM) for components and assemblies.Identify, evaluate, and establish partnerships with suppliers for component sourcing and fabrication.Identify, plan, and execute upgrades to capital equipment, machinery, and layout to adapt to evolving production needs.Lead initiatives that promote continuous improvements in manufacturing processes and product quality.

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Role OverviewRadiant Industries is on the lookout for a skilled Loads & Dynamics Engineer to lead and conduct structural loads, vibration, and dynamic analyses for intricate mechanical systems associated with Kaleidos, the world's first portable microreactor and its supporting hardware. In this pivotal role, you will ensure the structural integrity and durability throughout the product lifecycle, covering all aspects from manufacturing to deployment and operational environments.This position requires a proactive engineer who thrives in fast-paced, ambiguous settings and collaborates effectively with teams in structures, mechanical design, thermal, nuclear, and testing disciplines.Key ResponsibilitiesDevelop and manage static, dynamic, and transient load analysis for reactor systems, support structures, and transport configurations.Conduct structural dynamics analyses, including modal, random vibration, shock, sine vibration, and fatigue assessments.Implement explicit dynamics simulations to model nonlinear reactor responses during transient seismic and transportation events.Define and analyze transportation and handling environments, addressing shock and vibration from road, rail, air, or sea transport.Generate load cases and environments to support structural sizing, design margins, and verification plans.Conduct finite element analyses (FEA) using tools such as ANSYS and Abaqus.Work collaboratively with design engineers to influence hardware architecture, material selection, and joint design.Assist in test planning and correlation, including shaker tests, modal surveys, and structural verification testing.Create and maintain analysis documentation, reports, and requirements for internal reviews and regulatory interfaces.Contribute to failure investigations, root cause analyses, and design enhancements.Help establish best practices for loads, dynamics, and structural verification within a growing engineering organization.

Jan 27, 2026

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Feb 10, 2026

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Mar 10, 2026

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Mar 13, 2026

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