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Relativity, headquartered in Chicago, Illinois, offers RelativityOne, a leading eDiscovery platform used by over 300,000 legal professionals worldwide. The software facilitates data analysis for litigation, investigations, and compliance, serving notable clients such as the U.S. Department of Justic...
Employees enjoy competitive salaries, equity options, generous PTO policies, and a flexible remote work policy. Relativity also offers a learning budg...
Relativity fosters a culture of innovation and collaboration, emphasizing transparency and a commitment to diversity. The company values employee feed...

Relativity • Long Beach, California
Relativity is seeking a Senior Mechanical Engineer to join their Stage Fluids team, focusing on the design and delivery of fluid systems for rockets. This role requires expertise in mechanical engineering principles and a passion for aerospace innovation.
You have a strong background in mechanical engineering, with experience in designing and delivering complex fluid systems. Your expertise allows you to approach challenges with a holistic view, ensuring that all components work seamlessly together. You thrive in collaborative environments, where you can contribute to innovative solutions that push the boundaries of aerospace technology.
You possess a deep understanding of propulsion systems and fluid dynamics, which enables you to tackle the unique challenges presented in rocket design. Your problem-solving skills are complemented by your ability to communicate effectively with cross-functional teams, ensuring that all aspects of the project are aligned and executed efficiently.
You are driven by a passion for aerospace and a desire to contribute to groundbreaking projects. You understand the importance of autonomy and ownership in your work, and you are eager to make a meaningful impact on the development of the Terran R vehicle.
Experience with rocket propulsion systems or aerospace engineering is a plus. Familiarity with CAD software and simulation tools will enhance your ability to contribute effectively to the team.
As a Senior Mechanical Engineer at Relativity, you will be responsible for the design and delivery of fluid systems that are critical to the operation of the Terran R rocket. You will collaborate with a diverse team of engineers and specialists, ensuring that all systems are integrated and function as intended.
You will take ownership of the design process, from initial concept through production and testing. This includes conducting simulations, analyzing performance data, and making necessary adjustments to optimize system functionality. Your role will also involve troubleshooting issues that arise during testing and providing solutions that maintain the integrity of the rocket's systems.
You will participate in cross-functional meetings, sharing your insights and expertise to guide the team in making informed decisions. Your contributions will directly impact the success of the Terran R vehicle, as you work to meet the growing demand for launch capacity.
Relativity offers a competitive salary range of $176,000—$225,500 USD, reflecting the importance of your role in our mission. You will have the opportunity to work in a dynamic environment where creativity and technical rigor are valued. We encourage you to apply even if your experience doesn't match every requirement, as we believe diverse teams build better products. Join us and be part of a team that is shaping the future of aerospace.
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