People Systems Engineer

Become a Part of the E-Commerce Revolution at Whatnot!Whatnot stands as the premier live shopping platform across North America and Europe, dedicated to helping you buy, sell, and uncover the items you cherish. We are transforming the landscape of e-commerce by merging community, shopping, and entertainment into a unique space just for you. Our remote co-located team thrives on innovation and is grounded in our core values. With operational hubs in the US, UK, Germany, Ireland, Poland, and Australia, we are shaping the future of online marketplaces—together.From fashion and beauty to electronics and collectibles such as trading cards and comic books, our live auctions cater to a diverse array of interests.And this is just the beginning! As one of the fastest-growing marketplaces, we seek bold and innovative problem solvers across various functional areas. Stay updated with the latest from Whatnot by visiting our news and engineering blogs and join us in empowering individuals to turn their passions into thriving businesses, fostering connections through commerce. Role OverviewAs the IT Systems & Operations Engineer, you will take charge of our IT support services, handling daily support requests and ensuring comprehensive coverage for our Los Angeles office. This role is a blend of hands-on user assistance, systems administration, and process optimization—ensuring a seamless experience for employees from onboarding to offboarding.Collaborating closely with senior IT engineers and cross-departmental teams, you will uphold high service standards, enforce SLAs, and contribute to strategic projects including our JSM migration, Gleanbot AI deployment, and device compliance initiatives.Your Responsibilities:Manage the IT support queue in Jira Service Management, ensuring compliance with SLAs and achieving high customer satisfaction rates.Administer user accounts and access across platforms such as Okta, Google Workspace, Slack, and Zoom.Oversee employee onboarding and offboarding processes with a focus on security, compliance, and user experience.Provide local IT support for office staff, including in-person troubleshooting and hardware assistance.

About UsAt Amidon Heavy Industries, we're pioneering the development of unmanned systems tailored for the offshore sector. Our innovative approach focuses on creating uncrewed surface vessels (USVs) capable of autonomously deploying tethered remotely operated vehicles (ROVs) for the inspection of subsea pipelines, telecom cables, and various offshore infrastructures. Our mission is to provide dependable subsea awareness at a significantly reduced cost compared to traditional crewed vessels.The RoleWe are seeking a talented Electrical Systems Engineer to spearhead the design of electrical architecture and component selection for our marine vessels. You will play a crucial role in transforming an evolving prototype into a production-ready system by defining system-level electrical architecture, power and signal distribution, and a robust component strategy that ensures reliability and scalability. Your work will encompass propulsion, power distribution, sensors, networking, and autonomy hardware, requiring close collaboration with our mechanical, software, and operations teams.This position is hands-on and emphasizes system design, trade studies, and validation, allowing you to influence the structure, components, and performance of the electrical systems in real-world applications.Responsibilities:Oversee the comprehensive electrical architecture for propulsion, energy storage, power distribution, control, and communication systems.Establish system topologies, interfaces, and grounding/shielding strategies to guarantee safety, robustness, and maintainability.Create block diagrams, power-tree diagrams, and system-level schematics to guide the design of PCBs, harnessing, and enclosures.Define and monitor power budgets and current pathways across all subsystems, addressing worst-case and transient scenarios.Set requirements and standards for harnessing, connectors, protection devices, and power conversion modules.Lead the selection of components including power electronics, sensors, converters, controllers, and communication interfaces.Assess vendors and components based on performance, reliability, environmental ratings, availability, cost, and lifecycle considerations.Assist in validating architecture and component choices through analytical methods, bench testing, and on-water trials.Collaborate intimately with software and mechanical engineers to ensure the architecture is practical, manufacturable, and maintainable.

Join our dynamic team at Jobs for Humanity as an Optical Systems Engineer. In this role, you will leverage your expertise to design, develop, and optimize cutting-edge optical systems. Collaborate with a talented team to push the boundaries of technology and innovate solutions that enhance our product offerings. Your contributions will directly impact the future of optical engineering.

Role overview K2 Space Corporation is seeking a Power Systems Engineer based in Los Angeles, CA. The position centers on creating and improving advanced power systems that support new technologies and help deliver dependable, efficient solutions for future projects. Key responsibilities Design and develop power systems for various initiatives Enhance system reliability and efficiency through performance optimization Collaborate with cross-functional teams to achieve integrated results Apply technical knowledge to advance next-generation technology at K2 Space Corporation

Join Hermeus, a pioneering high-speed aircraft manufacturer, as an Integration Engineer specializing in Fluid & Propulsion Systems. In this dynamic role, you will take charge of the design release, construction, testing, and delivery of essential vehicle fluid, propulsion, and mechanism assemblies, including control surface actuators, spike inlet systems, and engine integration. Your expertise will serve as the essential link between design, manufacturing, and testing, ensuring our hardware is crafted with the highest standards of precision and reliability. We are looking for a hands-on engineer with a robust background in mechanical systems, propulsion, and fluids, capable of steering complex assemblies from concept through validation in a fast-paced, first-principles environment.

Hermeus is developing high-speed aircraft for defense, focusing on rapid prototyping and hardware iteration to deliver advanced systems for modern military needs. Working closely with the Department of War, the company aims to provide critical capabilities that give the nation and its allies a strategic edge. Role overview The Engineering Systems Support Engineer will join the team in Los Angeles, CA to strengthen support for engineering systems, especially after the rollout of Siemens NX and Teamcenter. This position centers on maintaining and improving these platforms, ensuring they remain reliable and effective as the company moves from initial deployment toward ongoing optimization. What you will do Diagnose and resolve issues within Siemens NX, Teamcenter, and related engineering workflows Enhance system performance and usability for engineering teams Identify gaps and areas for improvement in CAD and PLM processes Support engineers so they can work efficiently and confidently Requirements Experience with CAD and PLM systems, especially Siemens NX and Teamcenter Ability to troubleshoot technical problems in engineering environments Strong communication skills to work with engineering teams and address system needs

Join Hermes as a Flight Termination System Responsible Engineer, where you will play a pivotal role in ensuring the safety and reliability of our advanced flight systems. Your expertise will guide the design, implementation, and validation of critical termination systems, working closely with cross-functional teams to enhance operational efficiency and effectiveness.

Join our cutting-edge team at Freeform Future Corp as a Mechanical Engineer specializing in Complex Precision Systems. In this role, you will leverage your technical expertise to design, develop, and optimize advanced mechanical systems that push the boundaries of innovation. You will work collaboratively with multidisciplinary teams to deliver high-quality solutions in a fast-paced environment.Your contributions will help shape the future of technology, and you will be at the forefront of engineering excellence. If you are passionate about precision engineering and looking for an opportunity to make an impact, we want to hear from you!

Join Apex Technology Inc. as a System Verification Engineer, where you will play a crucial role in ensuring the highest quality standards of our systems. Collaborate with cross-functional teams to develop and execute comprehensive verification strategies, identify system defects, and drive improvements. Your expertise will be vital in enhancing our product reliability and performance.

About UsStandard Subsea is an innovative startup dedicated to revolutionizing the offshore industry through the development of unmanned systems. We specialize in creating uncrewed surface vessels (USVs) that autonomously deploy tethered remotely operated vehicles (ROVs) for the inspection of subsea pipelines, telecom cables, and offshore infrastructure. Our mission is to enhance subsea awareness while significantly reducing costs associated with traditional crewed vessels.The RoleWe are seeking a talented Electrical Systems Engineer to spearhead the electrical architecture and component selection for our marine vessels. You will transform our evolving prototype platform into a production-ready system by defining the system-level electrical architecture, power and signal distribution, and developing a component strategy that ensures reliability and scalability. This role encompasses various aspects of propulsion, power distribution, sensors, networking, and autonomy hardware, requiring close collaboration with mechanical, software, and operations teams.This hands-on position emphasizes system design, trade studies, and validation. You will have a significant impact on how the electrical system is structured, the components utilized, and its performance in real-world conditions.Responsibilities:Lead the design of the vessel-wide electrical architecture encompassing propulsion, energy storage, power distribution, control, and communications.Define system topologies, interfaces, and grounding/shielding strategies to ensure safety, robustness, and serviceability.Create block diagrams, power-tree diagrams, and system schematics to inform PCB, harness, and enclosure design.Manage power budgets and current paths across all subsystems, including worst-case and transient conditions.Establish specifications and standards for harnessing, connectors, protection devices, and power conversion modules.Oversee component selection including power electronics, sensors, converters, controllers, and communication interfaces.Assess components and vendors based on performance, reliability, environmental ratings, availability, cost, and lifecycle/obsolescence.Support validation of the architecture and component selections through analysis, bench testing, and on-water trials.Collaborate closely with software and mechanical engineers to ensure the architecture is practical, manufacturable, and maintainable.

The aerospace industry faces an unprecedented demand for spacecraft as more launch vehicles become available and costs to orbit decrease. This surge has led to an influx of companies launching payloads into space.Historically, the combination of new payload companies and lower launch costs has created a substantial need for commercial spacecraft platforms, referred to as satellite buses. These buses are crucial as they carry our customers' payloads into orbit.Apex Technology Inc. specializes in the large-scale manufacturing of these satellite buses, leveraging a unique combination of software, vertical integration, and purpose-built hardware. Our spacecraft play a vital role in shaping the future of society, facilitating applications from earth observation to communications and beyond.Join us as we strive to provide humanity with unprecedented access to the cosmos.

Join Hermeus as a GNC Engineer specializing in Navigation and System Integration, where your expertise will propel the future of flight. In this pivotal role, you will collaborate with a team of talented engineers to design, implement, and refine guidance, navigation, and control systems for our cutting-edge aircraft. Your contributions will directly impact the performance and safety of our innovative solutions.

At Apex Technology Inc., we are on the forefront of the aerospace industry, addressing the growing demand for innovative spacecraft solutions. With the recent surge in launch vehicles and a decrease in orbiting costs, we are witnessing an unprecedented rise in companies eager to launch payloads into space.This significant influx of payload companies, coupled with reduced launch expenses, has created a substantial need for commercial spacecraft platforms, known as satellite buses. These buses are essential for carrying our clients' payloads into orbit.Apex excels in manufacturing these satellite buses at scale, utilizing a blend of advanced software, vertical integration, and purpose-built hardware designed for efficient manufacturing. Our spacecraft are pivotal in shaping the future of society, serving diverse applications from earth observation to communications and beyond.We invite you to join us on our mission to grant humanity access to the cosmos.About the RoleApex is in search of a highly skilled Senior RF Engineer to collaborate within a tightly-knit team responsible for the design of hardware and software that meets the communications demands of our satellite buses. This role offers the unique chance to engage in clean-sheet design and make impactful decisions across the vehicle architecture. We encourage innovative approaches that push design and performance boundaries, truly transforming the aerospace industry.

At Apex Technology Inc., we are pioneers in the aerospace industry, addressing the growing demand for commercial spacecraft platforms. As the number of launch vehicles increases and costs decrease, the need for innovative satellite buses to support payloads has never been greater.Our cutting-edge spacecraft are integral to advancing society's capabilities, enabling applications from earth observation to global communications.Join us in our mission to provide humanity with access to the cosmos and be part of a dynamic team dedicated to shaping the future beyond our planet.About the RoleAs a Spacecraft NX Systems Engineer at Apex, your expertise will be crucial in maintaining and enhancing our Siemens NX environment. Your contributions will empower our mechanical, avionics, and manufacturing teams to innovate rapidly and reliably.

K2 Space Corporation is at the forefront of satellite technology, developing the largest and most powerful satellites ever launched. Our innovative approach is set to revolutionize performance across various orbits, thanks to substantial backing of $450 million from esteemed investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, and Lightspeed Venture Partners, among others. With an additional $500 million in signed contracts with commercial and US government customers, we are mass-producing state-of-the-art satellite platforms for missions ranging from Low Earth Orbit (LEO) to deep space.The advent of heavy-lift launch vehicles has transitioned the industry from a phase of mass constraint to one of mass abundance. This paradigm shift necessitates a completely new class of spacecraft. Our satellites are engineered to withstand the harshest radiation environments and are designed to leverage the capabilities of today’s and tomorrow’s powerful rockets, providing unmatched capabilities across constellations and orbits.With multiple launches scheduled through 2026 and 2027, K2 is committed to expanding humanity's presence in the solar system and advancing towards becoming a Kardashev Type II civilization. If you are a driven professional eager to contribute to the success of a groundbreaking Series C space startup, we invite you to apply.

The Wonderful Company seeks a Systems Engineer - Cloud Services based in Los Angeles. This role centers on building, maintaining, and optimizing cloud-based systems that help drive business operations. Key responsibilities Design and implement cloud infrastructure tailored to business requirements Oversee the reliability and performance of cloud services Collaborate with teams throughout the organization to integrate cloud solutions Track system performance and suggest improvements Collaboration Working with colleagues across departments is essential in this position. The Systems Engineer ensures that cloud services align with company objectives and operate efficiently for all stakeholders.

The aerospace industry is on the brink of a revolution, with spacecraft representing one of the most critical unmet needs. As the number of launch vehicles increases and the cost of reaching orbit diminishes, a surge of companies is emerging to launch payloads into space.For the first time, this influx of payload companies, coupled with reduced launch costs, has led to an unprecedented demand for commercial spacecraft platforms, commonly referred to as satellite buses. These buses are essential for housing our customers' payloads, which are deployed aboard launch vehicles.Apex Technology Inc. manufactures these satellite buses at scale, leveraging a mix of innovative software, vertical integration, and manufacturing-centric hardware. Our spacecraft facilitate advancements in society, ranging from Earth observation to communication and beyond.Join us in our mission to provide humanity with access to the cosmos beyond our planet.About the RoleWe are actively seeking a Senior Mechanical Engineer – Ground Systems (MGSE) to become a vital part of our team. In this role, you will design, build, and support the equipment necessary for spacecraft integration, testing, and launch. Working hands-on with hardware, you will collaborate closely with engineering, testing, and manufacturing teams to ensure that our spacecraft are backed by robust, efficient, and scalable mechanical ground support systems.

Join our dynamic team as a Senior Electrical Engineer specializing in Power Systems at AECOM in Los Angeles. In this pivotal role, you will leverage your expertise to design and implement advanced electrical systems that meet our clients' diverse needs. You will work collaboratively within a multidisciplinary team, ensuring the highest standards of engineering excellence and innovation.As a leader in the field, AECOM is committed to delivering impactful solutions that shape the future of infrastructure. We encourage creative thinking and value contributions from all team members.

At K2 Space Corporation, we are revolutionizing the satellite industry by developing the largest and most powerful satellites ever launched. Our innovative technology is designed to unlock performance capabilities that have previously been unattainable across various orbits. Supported by $450 million in funding from top-tier investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, we are also backed by an additional $500 million in contracts with commercial and U.S. government clients. We are on a mission to mass-produce the highest-power satellite platforms ever created for missions ranging from Low Earth Orbit (LEO) to deep space.The advent of heavy-lift launch vehicles is transitioning our industry from an era of mass limitation to one of mass abundance. We believe this shift necessitates a new class of spacecraft engineered to withstand extreme radiation environments and fully leverage the capabilities of today’s and tomorrow’s powerful rockets. Our K2 satellites offer unparalleled performance at a constellation scale across multiple orbits.With numerous launches scheduled through 2026 and 2027, we are ambitiously building towards the development of our solar system and aspire to evolve into a Kardashev Type II (K2) civilization. If you are a driven individual who excels in a fast-paced environment and are passionate about contributing to a groundbreaking Series C space startup, we encourage you to apply.