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Experience Level
Senior
Qualifications
Required QualificationsBachelor's degree in Computer Science or a related field, or equivalent practical experience. In-depth understanding of computer science fundamentals.5+ years of relevant backend engineering experience. Expertise in PHP and the Laravel framework. Strong proficiency with MySQL, including skills in query optimization, indexing strategies, and database architecture. Experience in designing and building scalable RESTful APIs. Proven track record of architecting complex systems with high security, reliability, and scalability requirements. Familiarity with healthcare data privacy standards such as HIPAA compliance. Experience in making architectural decisions in production environments while managing sensitive data. Capability to mentor and support fellow engineers through code reviews and collaborative practices.
About the job
Join 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!
About Treatment Technologies & Insights, Inc.
About Wave HealthWave Health, a subsidiary of Treatment Technologies & Insights, Inc. (TTI), is dedicated to transforming treatment experiences for patients facing cancer and chronic conditions. We specialize in developing custom software and mobile applications designed to empower patients in managing their treatments and to derive insights from their health journeys.
Full-time|$180K/yr - $250K/yr|On-site|El Segundo, CA
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 o…
Full-time|$150K/yr - $200K/yr|On-site|El Segundo, CA
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.
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!
Full-time|$160K/yr - $200K/yr|On-site|El Segundo, California, United States
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.
Full-time|$180K/yr - $220K/yr|On-site|El Segundo, CA
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.
Join Voyager Technologies Inc. as a Software Engineer in Advanced Development. In this role, you will collaborate with cross-functional teams to design, develop, and implement innovative software solutions that drive efficiency and performance across our projects. You will utilize cutting-edge technologies and methodologies to create scalable software that meets the evolving needs of our clients.
Full-time|$130K/yr - $130K/yr|On-site|El Segundo, CA
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!
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.
Full-time|$160K/yr - $200K/yr|On-site|El Segundo, California, United States
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.
Full-time|$160K/yr - $200K/yr|On-site|El Segundo, California, United States
About VardaEmbrace the opportunity to revolutionize space technology. Varda is at the forefront of developing commercial space infrastructure, specializing in in-orbit pharmaceutical processing and cost-effective reentry capsules.Our innovations extend from life-saving pharmaceuticals to advanced fiber optics, producing essential products that can only be manufactured in space. At Varda, we aim to transform the orbital economy by establishing the products and infrastructure that enable space to enhance life on Earth. Our mission is to broaden the economic horizons of humanity.Our uniquely skilled team comprises veterans from SpaceX, Blue Origin, major pharmaceutical firms, and Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, we are backed by top-tier investors such as Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.With our headquarters in El Segundo, California, we operate a production facility where our vehicles, equipment, and materials are designed, integrated, and rigorously tested. We also maintain offices in Washington, DC and Huntsville, AL.Join us at Varda and contribute to building a dynamic in-space ecosystem. About This RoleAs a Senior Embedded Software Engineer at Varda, you will take ownership of the software that governs our spacecraft throughout every flight phase, including power-up, on-orbit operations, atmospheric reentry, and landing. You will engage in hands-on development across bare-metal microcontrollers, embedded Linux systems, networked avionics, and real flight hardware. This position requires you to bring up new boards, develop safety-critical code, and integrate with sensors and actuators.
Full-time|$150K/yr - $200K/yr|On-site|El Segundo, CA
Start Date: ImmediateAether Aerospace is a cutting-edge Defense Technology platform formed by the collaboration of JHNA, CTSi, and EXPANSIA. Our mission is to provide innovative technologies, technology-enabled services, and advanced manufacturing solutions to the U.S. Department of Defense and national security customers. With the backing of Falfurrias Management Partners, we harness extensive expertise across Army, Navy, Air Force, and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.This dynamic organization operates as a multi-entity aerospace and defense technology enterprise, committed to scalable growth, operational excellence, and long-term value creation. OVERVIEWFull-time/Permanent EmployeeLocation: El Segundo, CAWe are currently on the lookout for a Senior Systems Engineer with substantial experience in system architecture development. In this role, you will collaborate with diverse teams across space, ground, and user segment organizations to coordinate and define system requirements and key performance parameters, ensuring that end-to-end mission performance objectives are met. You will play a pivotal role in working with the Space Force Space System Command’s Military Communication and Positioning Navigation and Timing (PNT) portfolio, ensuring next-generation GPS capabilities remain robust against evolving threats. The salary range for this position is between $150,000 and $200,000. Various factors may influence the final offer, including federal contract labor categories, wage rates, prior experience, skills, geographic location, education, and certifications.
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.
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.
Important Notice: In compliance with the U.S. Government Space Technology Export Regulations, applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees, or refugees, or be eligible to acquire the necessary authorizations from the U.S. Department of State.At CesiumAstro, we are innovators and leaders in developing advanced communication systems for satellites, UAVs, launch vehicles, and various space and airborne platforms. Our vibrant and collaborative work environment fosters learning, growth, and engagement across all levels of our organization. If you seek an interactive, hands-on work experience with autonomy, CesiumAstro is the perfect place for you. We invite enthusiastic, team-oriented, and innovative individuals to become part of our journey.We are on the lookout for a Power Electronics Engineer II to bolster our expanding spacecraft payload development team. In this role, you will play a crucial part throughout the entire development lifecycle of cutting-edge power electronics hardware for satellites and space power systems payloads. Your contributions will range from defining power system architectures and conducting trade studies to detailed circuit design, simulation, PCB layout, verification, integration testing, and providing manufacturing support.
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.
Senior Engineering TechnicianJoin Radiant Industries as a Senior Engineering Technician and leverage your diverse skill set in the fabrication and assembly of our cutting-edge microreactor unit. As a vital member of our team, you will play a key role in developing both large and small-scale test rigs, crafting prototype parts and tooling, and managing material handling. With significant autonomy, you will help establish and maintain our prototype shop at our new headquarters in El Segundo, California, utilizing your expertise in machining, welding, metal forming, electrical work, and plumbing. Your contributions will be instrumental in achieving the successful fueling of a groundbreaking reactor design by 2026.
Join our dynamic team at Sonsoft Inc. as a DevOps Engineer. In this pivotal role, you will collaborate with cross-functional teams to enhance our deployment pipelines, automate processes, and ensure the reliability of our infrastructure. Your expertise in cloud services, scripting, and container orchestration will help us deliver high-quality software solutions efficiently.If you are passionate about optimizing systems and thrive in a fast-paced environment, we want to hear from you!
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.
About Wave HealthWave Health, a pioneering initiative by Treatment Technologies & Insights, Inc. (TTI), is dedicated to transforming the treatment experience for patients battling cancer and chronic illnesses. We specialize in creating bespoke software and mobile applications that empower patients to manage their treatment journeys and derive insights from their experiences with serious health conditions. Our ambitious plans for growth and enhancement of our infrastructure necessitate the expansion of our Engineering Team through ongoing partnerships and strategic initiatives.The RoleWe are on the lookout for a Junior Backend Engineer to become an integral part of our platform team. In this role, you will contribute significantly to the design and development of the APIs and services that drive the Wave Health platform.As a key member of a team focused on delivering core system functionality for other engineers to build upon, we need someone who is adept at solving complex technical challenges and is also passionate about promoting best practices throughout the team. We appreciate engineers who bring innovative ideas to the table and are committed to seeing problems through to resolution. A comfort level in a dynamic startup environment and experience in architecting sophisticated, production-grade healthcare systems is essential.
Full-time|$150K/yr - $250K/yr|On-site|El Segundo, CA
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.
