Java Developer Specializing in Node.js and Angular.js

make-rain develops autonomous drone fleets and weather modification technology aimed at improving global freshwater access and supporting agriculture. The team tackles large-scale projects using cloud seeding and related techniques to address water scarcity challenges. Role overview This Senior PX4 Developer position is based in El Segundo, CA. The role centers on advancing drone autonomy and embedded systems, with a particular focus on PX4 firmware development and simulation testing. As part of the engineering team, this person will work on projects that push the boundaries of drone technology for environmental impact. What you will do Lead technical efforts within the drone autonomy software stack, acting as a subject matter expert Adapt and enhance PX4 firmware to meet specific mission requirements and flight behaviors Develop embedded firmware, including work on power management, integrating peripherals, and supporting sensors Set up and execute simulation tests using Gazebo, HITL, and SITL environments Support flight testing, analyze flight logs, and troubleshoot software issues as they arise Requirements Extensive programming experience in C and C++ Solid understanding of drone flight dynamics and control systems Hands-on experience with simulation tools and testing workflows Comfortable working independently and making technical decisions Willingness to relocate to El Segundo, California

Varda Space, Inc. develops commercial infrastructure for low Earth orbit, including in-orbit pharmaceutical manufacturing systems and reentry capsules built for efficiency and cost management. The company’s work aims to make space more accessible and useful, supporting advances in pharmaceuticals and fiber optics while expanding economic opportunities in space for the benefit of life on Earth. The team at Varda brings together experience from organizations such as SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley startups. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is supported by investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Headquartered in El Segundo, California, Varda’s team handles design, integration, and testing of vehicles, equipment, and materials at its production facility. The company also maintains offices in Washington, DC, and Huntsville, Alabama. Varda’s mission is to lay the groundwork for an in-space economy.

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!

Join our dynamic team at 360 IT Professionals as a Mobile Application Developer, where you will play a pivotal role in designing, developing, and maintaining innovative mobile applications. You will collaborate with cross-functional teams to create user-friendly and high-performance applications that meet the needs of our clients. This position offers an exciting opportunity to work on cutting-edge technology in a fast-paced environment.

At Sift, we're revolutionizing the development, testing, and operation of modern machines. Our innovative platform provides engineers with real-time insights into high-frequency telemetry, effectively eliminating bottlenecks and accelerating reliable development.Sift originated from our groundbreaking work at SpaceX on projects such as Dragon, Falcon, Starlink, and Starship—experiences that highlighted the need for scalable telemetry, efficient debugging of flight systems, and unwavering mission reliability. Founded by a talented team from SpaceX, Google, and Palantir, Sift is engineered for mission-critical systems where precision and scalability are paramount.As an early engineer at Sift, your contributions will extend beyond coding; you'll play a key role in defining our architecture, shaping our product, and influencing the culture of a company dedicated to addressing genuine engineering challenges. If you're eager to tackle complex technical problems and have the chance to build foundational systems that support intricate machines, we encourage you to reach out.

About VardaUnlocking the potential of Low Earth Orbit. Varda is at the forefront of commercial space infrastructure, pioneering in-orbit pharmaceutical processing and developing efficient reentry capsules.We are transforming the orbital economy to produce life-saving pharmaceuticals and advanced materials that benefit life on Earth. Varda is on a mission to expand humanity's economic frontiers.Our team is composed of experts from SpaceX, Blue Origin, leading pharmaceutical companies, and Silicon Valley innovators. 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, General Catalyst, and others.Headquartered in El Segundo, California, we operate offices and a production facility where our vehicles and equipment are developed and tested. Additional offices are located in Washington, DC, and Huntsville, AL.Join Varda and help build a thriving in-space economy.About This RoleWe are seeking a dynamic Senior Scientist to guide our protein formulation development initiatives within the Biologics Formulation team. This position presents a unique opportunity to innovate and implement advanced formulation strategies for high-concentration biologics and cutting-edge systems. Your expertise will be vital in shaping the future of pharmaceutical development in space.

Join Mattel, Inc. as a Senior Producer in our Digital Gaming division, where you will be at the forefront of creating engaging gaming experiences that delight users worldwide. You will lead a talented team of developers and designers, guiding projects from inception to launch while ensuring alignment with creative visions and business objectives.

About the JobJoin Treatment Technologies & Insights, Inc. (TTI) as a Senior Backend Engineer within our dynamic platform team. Your expertise will be essential in designing and developing robust APIs and services that drive the Wave Health platform, aimed at enhancing treatment experiences for patients battling cancer and chronic illnesses.We are seeking a proactive engineer with a strong ability to solve complex technical challenges while actively promoting best practices across various teams. Your fresh ideas and problem ownership will be invaluable as we continue to evolve our infrastructure amidst ongoing partnerships and strategic growth. If you thrive in a fast-paced startup environment and possess a solid background in architecting complex, production-grade healthcare systems, we want to hear from you!

At Sift, we are transforming the landscape of modern machine development, testing, and operation. Our cutting-edge platform empowers engineers with real-time observability over high-frequency telemetry, effectively eliminating bottlenecks and facilitating quicker, more reliable development processes.Founded by innovators from SpaceX, Google, and Palantir, Sift emerged from our groundbreaking work on Dragon, Falcon, Starlink, and Starship at SpaceX, where the demands for scalable telemetry and mission reliability necessitated advanced infrastructure. We are dedicated to mission-critical systems where precision and scalability are essential.As an early engineer at Sift, you will not only write code but also play a vital role in architecting solutions, shaping the product vision, and influencing the company's culture, all while tackling significant engineering challenges. If you are eager to build foundational systems that support complex machines from the ground up, we invite you to connect with us.

About UsAt Picogrid, we are at the forefront of defense technology, committed to bridging the gap between cutting-edge technology and the pressing needs of national security. Our innovative infrastructure seamlessly integrates sensors, autonomy, and operators, with our solutions actively deployed in military operations globally. Our mission is to provide a tactical edge to protect the United States and its allies.Role OverviewWe are looking for a talented Senior Software Engineer to join our dynamic Legion Platform team. In this role, you will design, develop, and implement high-performance backend systems and integration tools that connect hardware and software across diverse environments and command levels. Your expertise will play a pivotal role in addressing complex system-level challenges and enhancing a resilient platform that supports real-world military operations. This position demands continuous innovation and is ideal for an engineer who excels under pressure and seeks to make an immediate impact on national security.

Join our dynamic team at 360 IT Professionals as a Business Intelligence Developer. In this role, you will leverage your expertise to design and implement BI solutions that empower our clients to make data-driven decisions. Your responsibilities will include developing data models, creating reports, and ensuring data integrity across various platforms.If you are passionate about transforming raw data into actionable insights and enjoy collaborating with cross-functional teams, we want to hear from you!

Company OverviewAt Sift, we are revolutionizing the development, testing, and operation of modern machines. Our cutting-edge platform provides engineers with real-time observability of high-frequency telemetry, effectively removing bottlenecks and facilitating quicker, more reliable development processes.Born from our experiences at SpaceX with projects such as Dragon, Falcon, Starlink, and Starship, Sift was established to meet the demands of mission-critical systems where precision and scalability are essential. Our founding team, comprised of veterans from SpaceX, Google, and Palantir, is dedicated to delivering innovative infrastructure solutions for complex engineering challenges.Position SummaryIn this pivotal role, you will be on the frontline of customer engagement, identifying key accounts, engaging with technical buyers at events and online, and initiating high-value conversations that contribute to our sales pipeline. This is not a typical high-volume outbound sales position; rather, it is a specialized role focusing on research, context, and establishing credibility within the industry.Your responsibilities will include researching relevant programs, monitoring industry signals, attending events, and directly interacting with engineers involved in the development of some of the world's most advanced machines, from autonomous defense systems to next-generation spacecraft.To excel in this role, you will need a strong sense of curiosity, technical fluency, and the ability to navigate uncertainty. You will collaborate with engineers, operators, and program managers to address significant challenges where performance, safety, and clarity are paramount.This opportunity is ideal for candidates with backgrounds in high-stakes environments, such as defense or aerospace programs, technical capture, strategic sourcing, or other customer-facing roles that require discipline, initiative, and cross-functional leadership.

Join our dynamic team at Sonsoft Inc. as a Java Developer specializing in Angular JS and Node JS. In this role, you'll collaborate with a talented group of developers to create innovative solutions that drive our business forward. You'll be tasked with designing, developing, and maintaining applications that enhance user experiences and streamline operations.

Join our dynamic team at Sonsoft, Inc. as a Java Developer specializing in Angular JS and Node JS. In this exciting role, you will leverage your skills to design, develop, and enhance web applications that provide seamless user experiences. You will collaborate with cross-functional teams to contribute to innovative projects while maintaining high standards of quality and performance.

Company OverviewAt Sift, we are revolutionizing the development, testing, and operation of modern machines. Our cutting-edge platform provides engineers with real-time visibility into high-frequency telemetry, effectively eliminating bottlenecks and enabling accelerated, reliable development processes.Rooted in our groundbreaking work at SpaceX on projects like Dragon, Falcon, Starlink, and Starship, Sift was established to support mission-critical systems where precision and scalability are paramount. Founded by a team of experts from SpaceX, Google, and Palantir, Sift is engineered to meet the demanding challenges of the aerospace and defense industries.Role OverviewAs a Technical Market Development Specialist, you will be at the forefront of customer engagement. Your role will involve identifying key accounts, engaging technical stakeholders at industry events and online platforms, and initiating high-value conversations that contribute to our sales pipeline.This role is not focused on high-volume outbound sales calls; instead, it emphasizes research, context, and establishing credibility within the industry. You will conduct program research, track industry trends, attend events, and interact with engineers who are at the helm of developing some of the world's most complex systems, from autonomous defense technologies to next-generation spacecraft.To excel in this position, you must possess a strong sense of curiosity, technical expertise, and the ability to navigate complex environments. You will collaborate closely with engineers, operators, and program managers to address critical challenges where performance, safety, and clarity are essential.This position is ideal for individuals with experience in high-stakes sectors such as defense or aerospace, technical capture, strategic sourcing, or other customer-facing roles that require discipline, initiative, and cross-functional collaboration.

Join Voyager Technologies Inc. as an Electrical Engineer in Advanced Development where you will be at the forefront of pioneering electrical engineering solutions. This role involves designing, developing, and testing innovative electrical systems and components that will shape the future of technology.

About VardaPioneering the Commercial Space Frontier. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical manufacturing to cost-effective reentry capsules.With innovative products such as life-saving pharmaceuticals and advanced fiber optics, Varda is reshaping the orbital economy to yield tangible benefits for life on Earth. Our mission is to push the limits of humanity's economic potential through space.Our talented team is composed of experts from SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley, all driven by the vision of founders Will Bruey and Delian Asparouhov since January 2021. We are supported by prestigious investors including Khosla Ventures, Lux Capital, Founders Fund, and General Catalyst.Headquartered in El Segundo, California, our production facility is where we design, build, and test our vehicles, equipment, and materials. We also have offices in Washington, DC and Huntsville, AL.Join us at Varda to help create a thriving ecosystem in space.About This RoleAs a Mechanisms Engineer on Varda’s Payload team, you will design and develop advanced electromechanical flight hardware that operates in the harsh conditions of orbit, withstands hypersonic reentry, and returns to Earth for assessment and refinement. You will take complete ownership of payloads for both pharmaceutical production and hypersonic reentry testing, guiding projects from concept through assembly, testing, launch, and recovery.

Join Voyager Technologies Inc. as a Software Engineer specializing in advanced development. In this dynamic role, you will be at the forefront of software innovation, working with cutting-edge technologies to create and enhance our product offerings. Collaborate with a team of talented engineers and contribute to exciting projects that impact our clients and the industry.

Join our dynamic team at Sonsoft, Inc. as a Big Data Hadoop Developer, where you will play a crucial role in designing and implementing innovative data solutions. In this challenging position, you will leverage your expertise in Hadoop technologies to handle large datasets and drive data-driven decision-making.