Staff Optical Communications Engineer

Join Relativity Space as a Staff Optical Communications Engineer, where you will play a pivotal role in designing and developing cutting-edge optical communication systems. Your expertise will contribute to advancing our aerospace technologies and ensure the efficient transmission of data across our innovative platforms.

Join Relativity Space as a Senior Optical Communications Engineer, where you will leverage your expertise to innovate and enhance optical communication systems. Your work will be pivotal in developing solutions that support our mission of revolutionizing space technology. We are looking for a proactive problem solver with a passion for engineering excellence and a commitment to pushing the boundaries of what is possible in aerospace.

At Relativity Space, we are revolutionizing space travel by building innovative rockets tailored to meet current demands and future breakthroughs. Our Terran R vehicle is designed to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is just the beginning; achieving commercial success with Terran R will open up a world of new opportunities for advancing science, exploration, and innovation, paving the way for unprecedented progress beyond the known frontiers.Joining Relativity means becoming part of a dynamic environment where autonomy, ownership, and the potential for impact are fostered at every level. Here, you are not merely completing tasks; you are tackling challenges that have yet to be solved, contributing to the development of a rocket, a factory, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity is a place where creativity meets technical excellence, and your insights will help shape the narratives we create together. This is a rare opportunity to leave your mark on the product, process, and culture at a pivotal moment when Terran R is gaining momentum and becoming a reality. The most impactful work of your career is waiting for you. Join us.About the Team: The Interplanetary Sciences Program is dedicated to broadening access to scientific exploration throughout our solar system. Its mission is to accelerate planetary research by making it faster, more cost-effective, and more capable than ever before by reimagining the design, construction, and operation of science missions. The program aims to empower scientists to deploy instruments to distant worlds without the delays of decades-long development cycles or prohibitive expenses. By establishing a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous journey of discovery, fostering knowledge, increasing participation, and inspiring the next generation of explorers.About the Role:

Relativity Space designs and builds rockets to meet current launch needs and prepare for future challenges. The Terran R vehicle delivers customer payloads to orbit and supports the increasing demand for launch capacity. Achieving success with Terran R will open the door to new advances in science and exploration, setting the stage for further innovation. Autonomy and ownership shape the culture at Relativity Space. Team members solve complex problems, help build both rockets and the factory itself, and influence the company’s direction from the ground up. Collaboration happens across propulsion, manufacturing, software, avionics, and corporate functions. Employees see their work take shape quickly and have a direct impact on both the product and the company culture. Team focus: Structures and Mechanisms The Structures and Mechanisms team oversees the entire lifecycle of Terran R’s integrated structures and flight mechanisms. This includes designing, building, and testing both complex moving mechanisms and precision structures. Team members gain direct ownership of hardware and can see progress firsthand on the factory floor. The department uses shared tools and design principles, providing broad exposure to Terran R’s components. Engineers are empowered to make decisions that affect flight hardware, and after the first launch, the focus will shift to improving manufacturability and speed. Role overview This Staff Mechanisms Engineer position centers on the design, build, and testing of integrated structures and flight mechanisms for the Terran R vehicle. The role offers direct ownership of hardware, involvement in decision-making, and the chance to see work realized on the factory floor. After the initial launch, efforts will focus on making manufacturing faster and more efficient.

At Relativity Space, we are revolutionizing space exploration by constructing innovative rockets that cater to today's demands and pave the way for future breakthroughs. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning. The commercial success of Terran R will create new avenues to push the boundaries of science, exploration, and innovation, fostering progress that extends beyond the known frontiers.Becoming part of Relativity means engaging in a culture marked by autonomy, ownership, and impact at every level. Here, you're not just executing tasks; you're tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a flourishing business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence decisions, and witness your contributions manifest in record time. Relativity is a place where creativity and technical precision converge, and your insights will help shape the narratives we are crafting together. This is an extraordinary moment to leave your imprint on the product, the process, and the culture, as Terran R gains momentum and becomes a tangible reality. The most significant work of your career awaits you. Join us.About the Team: The Additive Technology team operates at the forefront of research and development, where creativity intersects with capability. This R&D-driven environment fosters open-ended problem-solving and empowers you to define solutions. You will collaborate with welders, robotics engineers, data scientists, and systems engineers at the crossroads of hardware and software, developing a comprehensive additive manufacturing platform that serves a multitude of applications. From investigating new materials to enhancing print speeds and designing intricate, organic geometries that defy conventional manufacturing methods, your work here will have a high-impact foundation in the future of additive manufacturing.

At Relativity Space, we are revolutionizing space travel by building advanced rockets that meet today’s demands and pave the way for tomorrow's innovations. Our Terran R vehicle is designed to transport customer payloads to orbit, addressing the increasing need for launch capacity. This is only the beginning; achieving commercial success with the Terran R will unlock new avenues for scientific advancement, exploration, and groundbreaking innovations that extend beyond our current understanding.Joining Relativity means you will be part of an environment that values autonomy, ownership, and significant impact at every level. Here, you are not simply performing tasks; you are tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you will work collaboratively across teams, influence decisions, and witness your contributions come to life swiftly. Relativity is a space where creativity intertwines with technical excellence, and your input will help narrate the collective journey we are undertaking. This is a pivotal moment; it’s early enough for you to leave a lasting imprint on our product, our processes, and our culture, while we have made tangible progress with the Terran R, which is gaining momentum. The most impactful work of your career awaits you here. Join us.

At Relativity Space, we are revolutionizing space technology by creating rockets that address current demands and future innovations. Our Terran R vehicle is designed to transport customer payloads to orbit, catering to the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and innovation, driving progress into uncharted territories.Becoming a part of Relativity means joining a team where autonomy, ownership, and impact are present at every level. You won't just carry out tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a factory, and an entire business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll collaborate across teams, influence decisions, and witness your contributions materialize in record time. Relativity is a place where creativity intertwines with technical precision, and your voice will be instrumental in shaping our collective narrative. This is a unique opportunity to leave your mark on the product, the process, and the culture as we bring Terran R to life. The most significant work of your career awaits you. Join us.About the Team: The Interplanetary Sciences Program was established to broaden access to scientific exploration throughout our solar system. Its mission is to accelerate planetary research, making it more affordable and capable than ever before by reimagining the design, construction, and operation of science missions. The program aims to empower scientists to deploy instruments to distant worlds without the lengthy development timelines and prohibitive costs that have historically been associated with such endeavors.

At Relativity Space, we are revolutionizing the aerospace industry by creating rockets that not only meet today's demands but also pave the way for tomorrow's innovations. Our Terran R vehicle is set to transform payload delivery to orbit, addressing the increasing needs for launch capacity. This is just the beginning; achieving commercial success with the Terran R will unlock unparalleled opportunities for scientific advancement, exploration, and innovation, pushing the boundaries of what is possible.Becoming a part of Relativity means embracing a culture where autonomy, ownership, and significant impact are integral to our mission. Here, you won't just perform tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a pioneering enterprise from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you'll work collaboratively across teams, influence critical decisions, and witness your contributions come to life in record time. Relativity is where creativity meets technical precision, and your insights will shape our collective journey. This is a unique moment to leave your imprint on the product, process, and culture as Terran R gains momentum and becomes a tangible reality. The most fulfilling work of your career awaits. Join us.About the Team:The Quality team is committed to integrating quality throughout the design and production processes of Terran R. Rather than solely performing inspections at the end, we aim to influence construction from the outset. Our team collaborates closely with design, manufacturing, testing, and launch teams to stay connected with the hardware, understand constraints, and proactively guide decisions. As we transition from initial development to production and scaled operations, it’s crucial to implement effective processes, controls, and inspections without hindering our progress. Our team plays a pivotal role in managing risk, fostering a culture of ownership, and ensuring that accelerated timelines do not compromise reliability. Success in this role means establishing a quality system that evolves alongside the Terran R program and Relativity as a whole.

At Relativity Space, we are revolutionizing the aerospace industry by designing and building rockets that meet today's demands while paving the way for tomorrow's innovations. Our flagship vehicle, the Terran R, is set to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is just the beginning; the commercial success of Terran R will unlock new avenues for scientific exploration, innovation, and technological advancement, pushing the boundaries of what is possible.Joining Relativity means becoming part of a dynamic team where autonomy, ownership, and impact are integral to every role. Here, you won’t just be executing tasks; you’ll be tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a pioneering business from the ground up. Regardless of your department—whether it’s propulsion, manufacturing, software, avionics, or corporate functions—you will collaborate across teams, influence critical decisions, and witness your contributions come to life in record time. Relativity is a unique environment where creativity and technical excellence coexist, and your voice will play a crucial role in shaping our collective narrative. This is an extraordinary moment in our journey; it’s early enough for you to leave your mark on our product, processes, and company culture, yet advanced enough that Terran R is tangible and gaining momentum. The most significant work of your career awaits. Join us.About the Team:The Integrated Performance team holds a comprehensive perspective on how the Terran R comes together, ensuring that every system—both onboard the vehicle and on the ground—meets our ambitious goals. The team engages across the entire launch system, from trajectory design to aerodynamics and reliability analysis, exerting direct influence on all phases of the product lifecycle, from conceptual design through to post-flight data analysis. Beyond analysis, team members actively interact with hardware and operations, possessing the mission and authority to drive impactful programmatic changes. Our unique organizational structure allows the Integrated Performance team to span multiple technical domains while embedding directly with partner teams to tackle the toughest multi-disciplinary challenges. Operating at a rare scale, we are large enough to drive significant initiatives, yet agile enough to adapt and innovate rapidly.

At Relativity Space, we are revolutionizing the aerospace industry by building innovative rockets that cater to current demands and future advancements. Our flagship vehicle, Terran R, is poised to deliver customer payloads into orbit, responding effectively to the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for new opportunities to propel scientific research, exploration, and innovation, leading progress beyond the boundaries of current knowledge.Becoming a part of Relativity means joining an environment that values autonomy, ownership, and impactful contributions at every level. Here, you will not only be executing tasks but also solving unprecedented challenges, contributing to the development of a rocket, a factory, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will work collaboratively across teams, influence decision-making, and witness your contributions manifest in record time. Relativity fosters a culture where creativity and technical precision coexist, and your insights will shape the narrative we create together. This unique moment in time allows you to leave your imprint on the product, processes, and culture while being part of a tangible and momentum-driven project. The most fulfilling work of your career awaits you here. Join us.About the Team: The Interplanetary Sciences Program was established to expand access to scientific exploration across our solar system. Our mission is to accelerate planetary research by making it more accessible, affordable, and capable than ever before. We aim to empower scientists to send instruments to far-off worlds without the burden of extended development timelines or exorbitant costs. By creating a sustainable model for interplanetary exploration, we are transforming space science from a sporadic event into a continuous journey of discovery that enhances knowledge, broadens participation, and inspires future generations of explorers.

Join vast as a Staff Software Engineer specializing in AI Tooling. In this dynamic role, you will lead the development of state-of-the-art AI tools that enhance our product offerings. You will collaborate with cross-functional teams to design, implement, and optimize software solutions that leverage advanced AI methodologies.

About SonderMindAt SonderMind, we are committed to providing every individual with a personalized, connected, and effective mental health platform designed to support emotional well-being at every life stage. Our services encompass a wide range of care options, from therapy and medication management to mindfulness practices and meditation. Our clinicians utilize cutting-edge digital tools and research to enhance the quality of care and build successful practices. By merging technology with human connection, SonderMind is dedicated to fostering better mental health outcomes through a holistic approach. Discover more about us at sondermind.com or through our mobile app available on iOS and Android. Stay updated with SonderMind's latest news and insights by following us on Instagram, LinkedIn, and Twitter.We expect our team members to harness modern AI technologies within their daily tasks and to be adaptable as new tools emerge. Familiarity with AI platforms relevant to the job, such as Gemini, ChatGPT, Claude, and GitHub Copilot, is essential for success at SonderMind.About the RoleJoin us in a transformative role that is shaping the future of mental healthcare. SonderMind is on the lookout for a Staff Full Stack Engineer (Software Engineer IV) to become a vital part of our innovative team, dedicated to developing AI-powered tools that collaborate with therapists. Your role will extend beyond coding; you'll help design the future of therapy by creating software that acts as an intelligent copilot, enhancing the capabilities of providers and positively impacting the lives of countless clients.Your contributions will be crucial in enhancing our products, optimizing customer acquisition, and establishing us as leaders at the intersection of technology and mental health. This is your chance to make a significant and immediate impact on the design, implementation, and strategic direction of AI-assisted therapy.Become part of a passionate team engaged in pioneering design and architectural discussions, explore emerging technologies to advance our platform, and contribute to a mission-driven organization that values collaboration, shared success, and a positive societal impact in mental health.

Join Vast in our ambitious mission to revolutionize the future of space habitation. We are pioneering the development of advanced space stations aimed at sustaining human life in space, enabling groundbreaking microgravity research and fostering a new era of space economy for government, corporate, and private sectors. Our innovative approach, characterized by a focus on affordability and robust hardware, is propelling the rapid progress of our multi-module Haven Station. Following the successful launch of Haven Demo in 2025, Vast stands as the sole operational commercial space station company capable of managing its own spacecraft. With Haven-1 set to be the world’s first commercial space station, we aim to establish a permanent human presence in space by 2030. Our dedicated team is committed to executing this mission with safety and precision. If you aspire to work alongside the brightest minds in advancing humanity’s exploration of space, we invite you to be part of our journey.We are currently seeking a Staff Acoustic Engineer, who will report directly to the Director of Life Support Systems. This role is vital in the design and construction of artificial-gravity, human-rated space stations.This is a full-time, exempt position based in our Long Beach facility.

At Relativity Space, we are revolutionizing the aerospace industry by designing and manufacturing rockets that cater to current demands and future innovations. Our Terran R vehicle is set to deliver payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for new scientific and exploratory advancements, leading to groundbreaking discoveries. Joining our team means becoming part of a culture that values autonomy, ownership, and impactful contributions from every team member. Here, you won’t just be completing tasks; you’ll be tackling unprecedented challenges, helping to construct a rocket, a manufacturing facility, and a thriving business from the ground up. Collaborate across various disciplines—be it propulsion, manufacturing, software, avionics, or corporate functions—and witness your contributions come to life rapidly. At Relativity, creativity pairs seamlessly with technical precision, and your insights will shape the narrative of our collective journey. Now is an exceptional opportunity to leave your mark on our products, processes, and culture as Terran R gains momentum. The most significant work of your career awaits. Join us.

Join our innovative team at vast as a Staff Software Engineer specializing in iOS. In this role, you will have the opportunity to lead the development of cutting-edge iOS applications, collaborating with cross-functional teams to deliver exceptional user experiences. Your expertise and creativity will help shape the future of our mobile solutions.

At Relativity Space, we are at the forefront of aerospace innovation, developing rockets that cater to both current requirements and future advancements. Our Terran R vehicle is set to revolutionize payload delivery to orbit, addressing the increasing demand for launch capacity. This is merely the beginning; achieving commercial success with Terran R will open doors to new possibilities in scientific research, exploration, and technological innovation, driving progress that transcends conventional boundaries.Becoming a part of Relativity means immersing yourself in a culture where autonomy, ownership, and meaningful impact thrive at every level. Here, you will not only carry out tasks but also tackle unprecedented challenges, assisting in the development of a rocket, a manufacturing facility, and a visionary business from inception. Whether your expertise lies in propulsion, manufacturing, software development, avionics, or corporate roles, you will collaborate across diverse teams, influence key decisions, and witness the tangible results of your efforts in record time. Relativity is a realm where creativity and technical precision coexist, and your contributions will help shape the narratives we create together. This is a pivotal moment in our journey—early enough for you to leave a lasting imprint on our product, processes, and culture while being advanced enough for Terran R to be a tangible reality gaining momentum. The most significant work of your career awaits. Join us.

At Relativity Space, we are revolutionizing space travel by designing and building advanced rockets that cater to current demands and pave the way for future innovations. Our flagship Terran R vehicle is engineered to deliver customer payloads into orbit, addressing the escalating need for launch capacity. This is merely the beginning. Achieving commercial success with Terran R will open doors to further advancements in science, exploration, and innovation, making strides that extend beyond the boundaries of the known universe.Becoming a part of Relativity means immersing yourself in an environment characterized by autonomy, ownership, and significant impact at every level. Here, you are more than just an employee executing tasks; you are a problem-solver tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a transformative business model from the ground up. Regardless of whether your expertise lies in propulsion, manufacturing, software, avionics, or a corporate function, you will collaborate across various teams, influence critical decisions, and witness your contributions come to fruition in record time. Relativity is a realm where creativity merges with technical precision, and your insights will shape the narrative of our collective journey. This is a remarkable opportunity to leave an indelible mark on our product, processes, and culture while working on the tangible and rapidly advancing Terran R. Your most impactful career experiences await. Join us.About the Team:The Propulsion team at Relativity is dedicated to the development and delivery of high-performance, manufacturable engines tailored for the Terran R. Engineers in this team oversee the entire lifecycle of their components, from initial design through production to qualification and flight. We cultivate a culture of bottom-up decision-making, where technical gatekeeping is absent, and accountability is emphasized at every level. Designing engines capable of producing a quarter million pounds of thrust is merely the beginning; as the flight configuration progresses towards qualification, the team is actively exploring enhancements for future engines, including thrust upgrades, new operational cycles, and designs optimized for mass production.About the Role:

At WelbeHealth, we are dedicated to extending the lives of our most vulnerable seniors by providing innovative healthcare solutions. Utilizing our unique PACE model, we serve as both the health plan and care provider, enabling participants to remain safely at home instead of transitioning to skilled nursing facilities. The Community Outreach Specialist is an essential member of our Marketing, Outreach & Enrollment (MOE) team, responsible for driving successful enrollment efforts. This role emphasizes building strong community relationships, generating quality referrals, and guiding potential participants into our PACE program. What sets our Outreach Specialists apart at WelbeHealth: No high-pressure sales tactics – Your focus is on connecting vulnerable seniors with transformative care, not pushing a product. Engage in mission-driven work – You will play a vital role in helping participants access the support they need to remain in their homes and communities. Prioritize relationships over transactions – Build lasting connections with seniors, caregivers, and community partners rather than chasing short-term sales. Community-first strategy – Engage with the community through events, partnerships, and in-person outreach instead of relying on cold-calling. We value our team members, which is why we offer: Comprehensive medical insurance, including Medical, Dental, and Vision coverage. A healthy work/life balance with 17 days of personal time off (PTO), 12 observed holidays, and 6 sick days annually. A 401K savings plan with company matching. A competitive compensation package that includes base salary and bonuses. Additional benefits to support your well-being. In your daily activities, you will: Plan and execute outreach initiatives to engage with local communities. Collaborate with community organizations to identify and generate qualified leads for potential enrollments. Establish and nurture relationships with community leaders and partners, including senior centers, assisted living facilities, food banks, churches, and other local organizations. Develop and execute monthly marketing strategies to consistently meet enrollment goals in collaboration with the MOE Director. Educate community referral sources about WelbeHealth’s services.

At Relativity Space, we are revolutionizing space travel by designing rockets that cater to both current requirements and future innovations. Our Terran R vehicle is set to launch customer payloads into orbit, addressing the increasing demand for launch capacity. This is only the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and innovation, extending beyond conventional boundaries.Becoming a part of Relativity means stepping into an environment where autonomy, ownership, and impact resonate at every level. You will not merely complete tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a business from inception. Regardless of your role in propulsion, manufacturing, software, avionics, or other corporate functions, you will collaborate across various teams, influence decisions, and witness your contributions come to fruition in record time. Relativity merges creativity with technical precision, and your input will be pivotal in shaping our collective narrative. This is a singular moment where you can make a lasting impression on the product, process, and culture, while Terran R is tangible and gaining momentum. The most fulfilling work of your career awaits you. Join us.About the Team:The propulsion team at Relativity is dedicated to the successful development of engines that will power the Terran R vehicle. We oversee the design process from initial concept through to launch and reuse. Our team collaborates intensely with manufacturing, testing, launch, and integration teams, striving to expedite engine development and support Terran R's inaugural launch in 2026. As a member of this team, you will contribute to building, testing, and iterating on the full product lifecycle of our Aeon-R engine systems, witnessing their evolution and eventual journey into space.

At Relativity Space, we are revolutionizing space exploration by designing and manufacturing cutting-edge rockets tailored to meet today’s demands and tomorrow’s advancements. Our Terran R vehicle is set to redefine the launch industry, providing unparalleled payload delivery to orbit and responding to the increasing need for launch capacity. This is just the beginning. By achieving commercial success with Terran R, we are unlocking new frontiers in science, exploration, and innovation, driving progress that extends beyond our current understanding.Joining Relativity means becoming part of an environment where autonomy, ownership, and significant impact are expected at every level. Here, you're not merely completing tasks; you are tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will engage in cross-functional collaboration, influence decision-making, and witness your ideas come to fruition in record time. At Relativity, creativity and technical excellence coexist, and your contributions will shape the narrative of our collective journey. The present moment offers a unique opportunity to imprint your legacy on our product, processes, and culture, as we advance Terran R into tangible success. The most impactful work of your career is right here. Join us.About the Team: The Structures and Mechanisms team plays a pivotal role in the design, build, and testing phases of Terran R’s integrated structures and flight mechanisms. Whether you are focused on dynamic mechanisms that require precision or robust structures that demand reliability, you will take ownership of hands-on hardware projects and witness the rocket's evolution directly on the factory floor. Both teams function cohesively, sharing design principles and tools to ensure a holistic perspective on Terran R. Team members are encouraged to engage with multiple components across various subsystems, empowering them to make decisions that significantly influence flight hardware. Beyond the inaugural flight, your expertise will be vital in enhancing manufacturability and expediting production timelines.About the Role: Your responsibilities will encompass the entire design cycle, including conceptualization, design, analysis, manufacturing, and testing of primary and secondary structures, particularly those related to the Thrust Structure, Propellant Tanks, Interstage, and Fairing, among others. Creativity and innovative thinking are essential to optimize mass and minimize components while ensuring exceptional performance and reliability.