Senior Aero-Mechanical Engineer at Rainmaker | El Segundo, CA

make-rain builds operational software and data platforms to advance weather modification. The team works on tools that process complex, real-world data to support new approaches in this specialized field. Internship overview This Software Engineering Internship is located in El Segundo, CA. The position is intended for students who want to apply technical skills to real data problems and help deliver software that matters. What you will do Collaborate with engineers to design and refine data workflows for telemetry sources, such as in-situ sensors, remote systems, and drones. Assist in developing and maintaining APIs, software packages, and internal operational tools. Convert raw data into reliable products that support the company's mission. Requirements Enrollment in a Computer Science or related degree program. Interest in working with real-world data and building impactful software. Ability to learn quickly, stay curious, and work independently in changing situations. Willingness to relocate to El Segundo, California for the internship. Preferred skills Proficiency in Python and understanding of core software development concepts. Experience with data management, APIs, and SQL databases. Interest in geospatial, atmospheric, or sensor data. Strong debugging skills and ease with various technical systems.

At Make-Rain, we innovate to create systems that literally make it rain. Our autonomous drone fleets and cutting-edge weather modification platform operate across the globe, expanding freshwater supplies, safeguarding agriculture, and demonstrating the efficacy of cloud seeding at scale. We are trusted by governments and private operators alike to manage their rivers, farms, and mountains. We are seeking a skilled Product Engineer who will play a pivotal role in developing the software that drives our sales and enhances our customer relationships. The Role As a Product Engineer, you will lead the development of our platform that shapes the global perception of Make-Rain. This includes designing interactive campaign visualizations, geospatial dashboards, operational summaries, and proposal tools. This is a greenfield project where you will define the product and manage the technology stack, crafting the experience for every prospect and customer who interacts with our technology. You will report directly to the engineering team and have full ownership over architectural and design decisions. This is a highly autonomous role with direct access to our CEO, COO, and the clients we serve. The solutions you create will significantly influence our contract closures. What You'll Build Customer-Facing Results Portals: Create portals featuring precipitation data, flight paths, and seeding plume dispersion that is easily interpretable by diverse audiences. Interactive GIS Tools: Develop tools for proposals and RFPs, overlaying operational data on terrain, watersheds, and targeted areas. Demo Environment: Build a demo setup that enables the sales team to tell data-driven stories without needing to file engineering requests. Component Library & Visual Identity: Establish a cohesive visual identity and component library for all external software, ensuring consistency in our technology interface.

About Rainmaker Rainmaker develops cloud seeding technology to help address water scarcity and challenging weather conditions. The team works with radar validation, weather-resistant Unmanned Aerial Systems (UAS), advanced numerical weather modeling, and eco-friendly cloud seeds to build solutions that enhance precipitation. The Engineering Team The Engineering group focuses on improving UAS platforms, dispersion payloads, and both in-situ and remote sensing systems. Team members see the direct impact of their work on Rainmaker’s operations. Role Overview This Electrical Engineering Internship is based in El Segundo, CA. The intern will work closely with the Lead Electrical Engineer, contributing to the design and development of key subsystems for UAS platforms. What You Will Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, making iterative improvements based on flight tests and mission requirements. PCB Design: Create schematic diagrams and layouts for systems such as power distribution, sensor interfaces, payload controllers, and communication modules, using tools like Altium or KiCad.

make-rain seeks an Accounting Intern based in El Segundo, CA. This internship provides hands-on experience in both finance and accounting, giving a close look at how these functions support a business. Role overview As an intern, you will work with seasoned accounting professionals and assist with daily financial tasks. The position is designed to help you understand the day-to-day operations of an accounting team in a business environment. What you will do Support daily financial operations Learn how accounting processes work within a company Collaborate with experienced team members on routine tasks Location This internship is located on-site in El Segundo, CA.

Rainmaker builds cloud seeding technology aimed at tackling water scarcity and unpredictable weather. The company’s approach brings together radar validation, weather-hardened unmanned aerial systems (UAS), advanced weather modeling, and environmentally friendly cloud seeding materials to form a full precipitation enhancement system. The Mechanical Engineering Intern will join the engineering team in El Segundo, CA. This position works hands-on with UAS, payload dispersion systems, and both in-situ and remote sensing equipment. Reporting to the Lead Mechanical Engineer, the intern will help develop essential subsystems for Rainmaker’s UAS platform, directly supporting operational and mission objectives. What you will do Hardware prototyping: Design and build working prototypes for UAS subsystems. Update and refine designs based on results from flight tests and mission requirements. Test fixture design: Assist in conceptualizing, designing, building, and running test fixtures to evaluate prototype components. Finite Element Analysis (FEA): Collaborate with mechanical engineers to define loading and boundary conditions, set up and run FEA studies, and confirm results. Documentation: Prepare technical documentation and generate fabrication and assembly data for manufacturing partners. Collaboration: Work with electrical and software engineers, along with other team members, to deliver integrated solutions.

Rainmaker tackles water scarcity and weather challenges by developing cloud seeding systems. The team blends radar validation, rugged unmanned aerial systems (UAS), advanced weather modeling, and environmentally safe cloud seeding materials to help increase precipitation. As a Senior Electrical Engineer based in El Segundo, CA, this role works at the heart of Rainmaker’s operations. The position focuses on UAS platforms, dispersion payloads, and advanced sensing equipment, shaping the electrical backbone of the company’s core systems. Collaboration with a skilled engineering group is central to this position, and contributions have a direct, visible impact on project outcomes. Key Responsibilities System Design: Lead the architecture and design of complex electrical systems for hardware platforms. Define requirements, interface specifications, and integration strategies at the system level. Rapid Hardware Prototyping: Build and refine functional hardware prototypes, iterating quickly based on test results and operational feedback. PCB Design: Develop schematics and layouts for power distribution, sensor interfaces, payload controllers, and communication modules using Altium. Board Bringup and Testing: Assemble, debug, and validate new printed circuit boards. Create testing procedures and fixtures to ensure reliable performance during flight operations. Documentation: Prepare detailed technical documentation and fabrication data for manufacturers, supporting quality control and clear communication.

make-rain is hiring an Accounts Receivable / Accounts Payable Specialist based in El Segundo, CA. This position handles daily financial transactions and plays a key part in keeping the company’s financial records accurate. Role overview This specialist manages both accounts receivable and accounts payable activities. The work centers on processing transactions, supporting financial operations, and ensuring that records remain up to date. What you will do Process transactions for both accounts receivable and accounts payable Monitor financial records and reconcile discrepancies to maintain accuracy Assist with ongoing financial operations and contribute to regular reporting Requirements Strong analytical skills Keen attention to detail Dedication to financial accuracy and integrity

Join Rainmaker, a trailblazer in modern cloud seeding technology, dedicated to combating water scarcity and adverse weather conditions. We leverage cutting-edge radar and satellite validation, resilient unmanned aerial systems (UAS), and advanced weather modeling to deliver effective precipitation enhancement solutions. As a Program Development Scientist, you will play a pivotal role in translating our scientific discoveries into impactful business opportunities. Your responsibilities will encompass overseeing the development of cloud seeding programs, serving as a scientific authority during customer interactions, analyzing and enhancing seedability evaluations, and contributing significantly to feasibility studies and other sales documentation. This position offers a pathway to advance into a lead scientist or technical business development leadership role.

Role overview The Executive Business Partner to the CEO at make-rain plays a central role in supporting the CEO and ensuring the smooth operation of the CEO’s office in El Segundo, CA. This position requires managing complex administrative duties, handling sensitive information, and staying ahead of shifting priorities. Anticipating needs and maintaining a high level of discretion are essential. What you will do Manage high-level administrative responsibilities for the CEO Coordinate the CEO’s schedule, meetings, and communications to help maximize effectiveness Assist with strategic planning and support project management activities Act as a liaison between the CEO and internal teams Promote clear communication and collaboration across departments Requirements Keen organizational skills and strong attention to detail Proactive problem-solving mindset Background in executive support, project management, or strategic planning Ability to handle confidential matters with discretion Excellent communication abilities

We are seeking a talented Senior Software Engineer to join our dynamic team at AMCA in El Segundo, California. In this role, you will be responsible for developing innovative software solutions that enhance our product offerings and drive business success. You will work closely with cross-functional teams to identify and implement new technologies that align with our strategic objectives.The ideal candidate will have a passion for technology, a strong problem-solving mindset, and a desire to contribute to high-impact projects. If you are looking to take your career to the next level in a collaborative and fast-paced environment, we would love to hear from you!

At Voyager Technologies, we are at the forefront of defense, national security, and space technology, dedicated to delivering transformative solutions that address the most complex challenges. Our mission is to advance human progress and ensure national security while protecting critical assets, thereby leading the charge for technological and operational superiority from land to space.Join Us in Shaping the Future: Become a Part of Voyager TechnologiesThe future is built by those with the courage to innovate. At Voyager Technologies, we are developing pioneering technologies that safeguard lives, expand horizons, and prepare us for what's next. We seek individuals who are problem-solvers, builders, and leaders—those who thrive in challenging environments.As a Software Engineer, you will play a pivotal role in laying the groundwork for humanity's future. Immerse yourself in a culture where innovation is celebrated, curiosity is nurtured, and your contributions make a real impact. We are a collective of doers, thinkers, and creators, united by a shared purpose and a commitment to excellence.If you are eager to channel your skills in a mission-driven environment where the stakes are high, help us forge the future at Voyager.We are looking for a Software Engineer to join our multidisciplinary team of machine learning engineers, software developers, and algorithm experts focused on creating software for geospatial analytics, particularly in the exploitation of Synthetic Aperture Radar (SAR) imagery.In this role, you will be responsible for designing and developing software systems that process, manage, and visualize large-scale geospatial datasets to support critical capabilities for U.S. government and other clients.

Location: El Segundo, CA | Department: Engineering | Employment Type: Intern-Fulltime Onsite | Start: ImmediateJoin Rainmaker as we revolutionize cloud seeding technology to combat water scarcity and adverse weather conditions. Our team integrates cutting-edge radar validation, durable unmanned aerial systems (UAS), advanced numerical weather modeling, and eco-friendly cloud seeding materials to deliver impactful precipitation enhancement solutions.As an intern within our Engineering team, you will engage with innovative projects related to our UAS, payload dispersion systems, and both in-situ and remote sensing technologies. This is a remarkable opportunity for you to thrive in a dynamic environment where your contributions will have a direct influence on our operational achievements. In this role, you will work closely with the Lead Mechanical Engineer and assist in developing critical subsystems for our UAS platform, enabling you to gain hands-on experience and insight into the engineering processes that drive our mission.

At Voyager Technologies, we are at the forefront of defense, national security, and space technology, dedicated to developing groundbreaking solutions that are essential for our missions. We tackle intricate challenges to pave the way for human advancement, enhance national security, and safeguard vital assets, driving the competition for technological and operational excellence from the ground to the cosmos.Be a Part of the Future: Join Voyager TechnologiesThe future is shaped by those who dare to create it. At Voyager Technologies, we are crafting innovations that safeguard lives, extend boundaries, and prepare us for what lies ahead. We seek individuals who are driven to solve problems, build systems, adapt to challenges, and lead the way. These roles demand courage and determination.Join a vibrant culture where innovation flourishes, curiosity is celebrated, and your contributions make a genuine impact. We are a collective of doers, thinkers, and builders, united by a common goal and grounded in reality.If you are ready to apply your expertise where the stakes are high and the mission transcends individual achievements, forge the future with Voyager.We are currently looking for a Senior Software Engineer to join our multidisciplinary team of machine learning engineers, software developers, and algorithm specialists who are developing software for geospatial analytics, focusing on the exploitation of Synthetic Aperture Radar (SAR) imagery.The Senior Software Engineer at Voyager Technologies will be responsible for the architecture, design, and leadership in the development of software systems that process, manage, and visualize extensive geospatial datasets to support essential capabilities for U.S. government and other clients.In this role, your key responsibilities will include:Designing, implementing, and owning software systems for the processing, management, and distribution of geospatial data, particularly SAR imagery.Building scalable data pipelines and backend services to support geospatial data workflows.Developing tools and services for geospatial visualization, analysis, and data distribution.Designing and implementing database architectures, schemas, and data models to support geospatial datasets.Contributing to system architecture decisions involving service design, data pipelines, and software infrastructure.Integrating geospatial services and APIs into operational software systems.Collaborating with algorithm developers and data scientists...

About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to dependable and cost-effective reentry capsules.With products that can only be manufactured in space, including life-saving pharmaceuticals and advanced fiber optics, Varda is revolutionizing the orbital economy by establishing the essential products and infrastructure that connect space to life on Earth. Our mission is to broaden the economic horizons of humanity.Our team is exceptionally equipped to achieve this mission, comprised of experts from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered substantial support from top-tier investors like Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda features offices and a production facility where our vehicles, equipment, and materials are designed, assembled, and tested. Additional offices are located in Washington, DC, and Huntsville, AL.Join Varda and contribute to the formation of a thriving in-space ecosystem.About This RoleAs a Senior Embedded Software Engineer on the Flight Software team, you will play a crucial role in defining the operational behavior of our spacecraft in orbit by developing reliable software solutions. The team oversees all phases of development, from capturing requirements to testing and providing operational support during flights.

About VardaPioneering the New Space Economy. Varda is at the forefront of building commercial space infrastructure, focusing on innovative solutions from in-orbit pharmaceutical processing to cost-effective reentry capsules.We are on a mission to transform how products essential to life on Earth are manufactured, enabling the creation of advanced pharmaceuticals and superior fiber optics in space. Our aim is to foster innovation in the orbital economy, crafting both the products and the infrastructure that will allow space to enhance life back on Earth. We are dedicated to expanding the economic horizons of humanity.Our exceptional team comprises industry veterans from SpaceX, Blue Origin, leading pharmaceutical companies, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered support from top-tier investors, including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Based in El Segundo, California, Varda operates from a dedicated office and production facility where our vehicles, equipment, and materials are expertly constructed, integrated, and tested. We also maintain offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to the development of a thriving in-space ecosystem.About This RoleThe Flight Software team plays a crucial role in designing and implementing the behavior and operation of our spacecraft in orbit. We are seeking a skilled engineer to build reliable software that ensures the successful functioning of our systems. The team is involved in all stages of development, from capturing requirements through testing and providing operational support during flight.

CX2 is an innovative defense technology company dedicated to achieving spectrum dominance for the United States and its allies. Our cutting-edge, AI-driven hardware and software platforms are designed to detect, disrupt, and protect the electromagnetic spectrum across various domains including land, air, sea, and space.We are in search of a talented Flight Test Engineer to become a vital part of our expanding team. The ideal candidate should possess extensive experience in the production and testing of complex systems, early-stage prototyping, and have a robust background in software development.

Engineering TechnicianJoin Radiant Industries as an Engineering Technician, where you will utilize a diverse array of skills in the fabrication and assembly of our innovative microreactor unit. Your role will be pivotal in constructing both large and small-scale test rigs, creating prototype components and tooling, and sourcing the necessary tools for assembly. You will be the fourth key technician on our team, necessitating a high level of autonomy and initiative. In our new El Segundo headquarters, you will manage our prototype shop, working with an assortment of tools across various shop activities, including machining, welding, metal forming, electrical work, and plumbing. This position offers you the chance to make a substantial technical impact as we strive to fuel a new reactor design for the first time in over 50 years by 2026.Key Responsibilities:Fabricate components to specifications using various shop equipment such as mills, lathes, welders, and hand tools.Lead the assembly and commissioning of test rigs and production builds.Conduct troubleshooting and root cause analysis for mechanical, electrical, thermal, and pneumatic issues.Collaborate with engineers to devise solutions and enhancements for hardware design, fabrication, and assembly processes.Maintain high operational standards regarding safety, reliability, and cleanliness.Perform additional tasks as required; versatility is essential in our small team environment.

Join Rainmaker, an innovative leader in cloud seeding solutions dedicated to tackling water scarcity and adverse weather challenges. Our cutting-edge technology integrates radar validation, weather-resistant unmanned aerial systems (UAS), numerical weather modeling, and eco-friendly cloud seeds to create a powerful precipitation enhancement system.As part of the Engineering team at Rainmaker, you will work on advanced UAS, dispersion payloads, and both in-situ and remote sensing systems. If you thrive in a fast-paced, innovative environment where your contributions have a direct impact on operational systems, we want to hear from you!If you don’t find a specific position that matches your skills, we encourage you to share your interest in joining Rainmaker along with a summary of the principles from 'A Message to Garcia.'

About UsPicogrid is a pioneering defense technology company backed by venture capital, dedicated to closing the longstanding gap between cutting-edge technology and the essential requirements of national security. We are currently developing critical infrastructure that integrates sensors, autonomy, and operators, with our innovative solutions actively utilized in operations globally. Our objective is to provide an operational edge to safeguard the United States and its allies.Position OverviewWe are on the lookout for a Senior Electrical Engineer who will play a key role in designing, constructing, and launching mission-critical hardware systems that bolster U.S. defense initiatives. This hands-on position resides at the crossroads of embedded systems, mechanical integration, and high-reliability design, giving you ownership over vital electrical components that drive connected autonomous systems in the field.You will manage the complete design lifecycle of various hardware products: from rapid prototyping and validation to production and deployment in the field. Your responsibilities extend beyond the bench; you will work closely with software, mechanical, and deployment teams to guarantee that systems function reliably in challenging environments ranging from deserts to flightlines and active field operations. Anticipate rapid iterations and minimal barriers between your engineering contributions and the end user, making a tangible impact on real-world missions.