Software Engineer
$100k - $200kAetherflux
Software Engineer (San Carlos, CA) Cowboy Space Corp. is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities-from powering on-orbit compute, to transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit compute to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we're unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Cowboy Space Corp. is backed by leading investors and built by a team from top aerospace and defense organizations. We're moving quickly to solve complex technical challenges and build a new category of space infrastructure. The Role As a Software Engineer at Cowboy Space Corp., you will build the systems that control, operate, and scale our spacecraft and ground infrastructure. This includes flight software, simulation, mission control systems, and the tooling needed to test and operate hardware in real time. This is a highly ownership-driven role where you'll work across the stack-from low-level systems interacting with hardware to higher-level services that enable mission operations. You'll collaborate closely with hardware teams (propulsion, power, avionics) to bring up systems, validate performance, and ensure reliable operation in demanding environments. Responsibilities
Disclaimer This job description is a summary of the primary duties and responsibilities of the job and position. It is not intended to be a comprehensive or all-inclusive listing of duties and responsibilities. Contents are subject to change at Cowboy Space Corp.'s discretion. Cowboy Space Corp. is an equal employment opportunity employer. We consider individuals for employment or promotion according to their skills, abilities and experience. Cowboy Space Corp. is committed to complying with all applicable laws prohibiting discrimination based on race, color, religious creed, age, national origin, ancestry, physical, mental or developmental disability, sex (which includes pregnancy, childbirth, breastfeeding and medical conditions relating to pregnancy, childbirth or breastfeeding), veteran status, military status, marital or registered domestic partnership status, medical condition (including cancer or genetic characteristics), genetic information, gender, gender identity, gender expression, sexual orientation, as well as any other category protected by federal, state or local laws.
- Design, build, and maintain software for spacecraft systems, ground systems, and mission operations
- Develop flight software that interfaces directly with hardware and supports real-time control
- Build simulation and testing frameworks to validate system behavior before deployment
- Collaborate with hardware engineers to integrate, test, and debug systems end-to-end
- Write performant, reliable code for resource-constrained and mission-critical environments
- Develop internal tools to support testing, automation, and operational workflows
- Participate in system bring-up, integration, and launch preparation activities
- Monitor and support on-orbit operations, including debugging and performance optimization
- Contribute to system architecture decisions across software and hardware boundaries
- Balance speed, reliability, and scalability in a fast-paced development environment
- Bachelor's degree in Computer Science, Computer Engineering, or related field
- 3+ years of experience building production software systems
- Strong programming skills in languages such as C++, Python, or Rust
- Experience working close to hardware, distributed systems, or real-time systems
- Solid understanding of systems fundamentals (operating systems, networking, concurrency)
- Experience working in fast-paced, engineering-driven environments
- Experience with flight software, embedded systems, or robotics
- Background in aerospace, autonomous systems, or high-reliability environments
- Experience building simulation frameworks or hardware-in-the-loop testing systems
- Familiarity with Linux-based systems and low-level debugging
- Experience with cloud infrastructure or distributed systems for mission operations
- Track record of owning systems end-to-end in high-ownership environments
- Work across the full stack-from hardware interfaces to mission operations
- Direct impact on real spacecraft and on-orbit performance
- Fast iteration cycles with tight hardware/software integration
- High ownership and autonomy in a small, high-caliber team
- Opportunity to help define software systems for a new class of space infrastructure
- Equity in Cowboy Space Corp.
- Employees and their eligible dependents may enroll in medical, dental, and vision insurance
- 401(k) retirement savings plan
- Paid time off
- 10 paid holidays per calendar year
- Paid parental leave
- Relocation assistance if applicable
- Daily lunch in the office and a fully stocked kitchen with beverages and snacks
- Export Control Requirement: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), applicants must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about ITAR here.
Disclaimer This job description is a summary of the primary duties and responsibilities of the job and position. It is not intended to be a comprehensive or all-inclusive listing of duties and responsibilities. Contents are subject to change at Cowboy Space Corp.'s discretion. Cowboy Space Corp. is an equal employment opportunity employer. We consider individuals for employment or promotion according to their skills, abilities and experience. Cowboy Space Corp. is committed to complying with all applicable laws prohibiting discrimination based on race, color, religious creed, age, national origin, ancestry, physical, mental or developmental disability, sex (which includes pregnancy, childbirth, breastfeeding and medical conditions relating to pregnancy, childbirth or breastfeeding), veteran status, military status, marital or registered domestic partnership status, medical condition (including cancer or genetic characteristics), genetic information, gender, gender identity, gender expression, sexual orientation, as well as any other category protected by federal, state or local laws.
Vacancy posted 17 hours ago
Similar jobs that could be interesting for youBased on the Software Engineer in San Carlos, CA vacancy
- ...our senior scientific team to accelerate our growing pipeline. About the Role We're seeking a driven full-stack software engineer to join us at this pivotal moment. In this role, you'll work with engineers and scientists to build tooling that drives our drug...SuggestedImmediate startVisa sponsorship
- ...014 by Dr. Adam Back and a group of fellow cryptographers and engineers passionate about Bitcoin and its potential to change the future... ...layer-2 projects like Liquid and Core Lightning, to end-user software and hardware wallets like Green and Jade. Our brand stands for...Suggested
- - BS in Computer Science or equivalent field with a programming background - At least 5+ years of experience building scalable and available web services. - Strong experience working with Object-oriented Programming Languages, Python, Django, and React.js, would be...Suggested
- ...About GridCARE GridCARE is building software for one of the hardest infrastructure problems of the AI era: finding real, reliable... ...grid modeling, AI-assisted workflows, and modern product engineering to help utilities, data center developers, and energy infrastructure...SuggestedRemote work
- ...About the job: Software Engineer – SaaS Platform How often do you get the chance to make a global impact developing the latest AI inside of the “built world”? Reconstruct's Visual Command Center (VCC) uses AI and Machine Learning inside of computer vision to track the...SuggestedWork at office
$175k - $225k
...leading vector database for enterprise-grade AI. Founded by the engineers behind Milvus, the world's most popular open-source vector... ...cloud infrastructure ~ Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience...- ...Data Infrastructure Architect Significant experience in software engineering with a specialization in architecting, optimizing, and scaling data infrastructure, ideally as a founding or principal engineer. Proven track record of architecting and scaling data stores...
$200k - $300k
A dynamic gaming startup in California is seeking a Senior/Principal Software Engineer to shape the architecture, design, and development of their platform, ensuring high technical standards. The ideal candidate will have over 5 years of experience, be fluent in Mandarin...$97.8k - $152.1k
...Description Join our dynamic Visa Cybersecurity - Product Security Engineering team, a key component of Visa's Technology organization, where... .... * Works independently with minimal insight to develop software that conforms to Visa's high standards of security, quality,...Work experience placementWork at officeLocal areaFlexible hours- ...Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of... ...to application creation. About this role: Accelerate engineering velocity and reduce friction in the Replit development experience...Full timeTemporary workWork at officeWorldwideMonday to FridayFlexible hours
- ...iterate on research infrastructure in close collaboration with research engineers. Build tools to automate and maintain computing clusters and data parsing pipelines. Design and build software and APIs that enable internal and external access to our AI systems....InternshipRemote work
$200k - $280k
...- safely creating abundance for all. About the Team The software team at 1X builds the cloud-native platform that connects our robots... ...service operations Key Competencies True full-stack engineer equally fluent in Go backend services and TypeScript/React...Temporary workLocal areaWork from homeFlexible hours- ~ MS or PhD in Computer Science ~4+ years of experience with strong analytical and debugging skills ~ Unix systems proficiency ~ Expertise in Python (preferred), Go, or C++ ~ Strong communication and problem-solving abilities ~ Ability to thrive in...
- ...Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of... ...Collaborate closely with a team of designers, mobile and UX engineers to streamline the mobile app towards AI-first creation. Introduce...Full timeTemporary workWork at officeWorldwideMonday to FridayFlexible hours
$170k - $290k
...innovation is happening. They are replacing entire categories of software-and enabling entirely new ones. At Luma, we are: A... ...research breakthroughs into tools creators actually use We give engineers real ownership early-and the chance to grow faster than almost...InternshipImmediate start- ...Software Engineer II (P3) – Production AI (Metrics & Analytics) AgreeYa is a global Systems Integrator and is seeking an experienced Software Engineer II (P3) – Production AI (Metrics & Analytics) to join our growing team. As a Software Engineer II on the Production...
- ...diagnose complex navigation scenarios, determine root causes, and engineer solutions to optimize autonomous vehicle routing behavior.Build... ...with passionate team members to support the integration of software components from all teams throughout Sigma Software Vertex. Qualifications...
- ...AI Platform Engineer Menlo Park, US or Bangalore, India | Engineering | Full-Time Hakimo's vision is to be an AI platform that works seamlessly with the existing hardware and software that the customer uses. This requires us to integrate with a number of access control...Full time
$146.5k - $201.45k
...Zuora and the broader enterprise ecosystem - including CRM, ERP, payments, data platforms, and partner applications. As a Software Engineer III on the Integration Hub team, you will design and develop high-performance integration services, event-driven systems, and...Work at officeFlexible hours3 days per week- ...Software Engineer II (C++, Python, MySQL) Location: Menlo Park, CA Software Engineer with 2-5 years of experience sought to execute Codepath analysis and migration on a significant volume of similar assets, primarily within the Hack Codebase. Proficiency...
- ...Distributed Systems Engineering Opportunities As a Distributed Systems Engineer, you will design, implement, and maintain the foundational... ...Enthusiasm for working in a dynamic startup environment Software Engineer - UI Location: Remote Position Overview: We are...Work at officeRemote work
$186k
...industry. About the role You'll be based out of our Redwood City office and work in person with the rest of our engineering team. As a Software Engineer , you'll ship features end-to-end across our stack: a Go backend, a TypeScript/React web app, and React...InternshipWork at officeLocal areaRemote workRelocation$100 - $105 per hour
...Our client, a leader in autonomous mobility, is seeking a Software Engineer to join their team. As a Software Engineer, you will be part of the Engineering Department supporting cross-functional teams. The ideal candidate will have strong problem-solving skills, excellent...Weekly payTemporary workFlexible hours- ...Job Title: Software Engineer II Department: Engineering Job Level: L4 FLSA: Exempt Job Summary: This position will play a significant role in designing, developing, and maintaining complex software systems and applications. The individual will leverage...Local area
- ...Software Engineer At Autoscience Institute, we create AI systems that autonomously conduct AI research. Recently, we announced the first AI agent to autonomously create peer-reviewed literature (ICLR 2025 Workshops). We are passionate about pushing the boundaries of...Full timeFlexible hours
$121.5k - $150k
...improves accuracy from food-borne pathogens to infectious diseases. The Opportunity We are looking for a Mid-Senior Backend Software Engineer to join our lean, high-impact engineering team. This role is a critical replacement for a key team member and focuses on the "...Full timeImmediate startVisa sponsorshipFlexible hours$180k - $300k
...training data for models. Our team has pioneered this frontier research area and has the deep expertise on both data research and data engineering necessary to solve this incredibly challenging problem and make data curation easy for anyone who wants to train their own model...Work at officeWork from homeRelocation package$180k - $270k
...Round. We’re positioned to redefine the landscape of robotic automation. Learn more at dyna.co Position Overview As a Senior Software Engineer for the Data & Eval Platform, you are the architect of the “Laboratory” where Dyna’s robotic intelligence is refined. You won’...Full time- ...Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users... ...We are seeking a highly technical, data-driven Growth Engineer to help scale our product and expand key user metrics across acquisition...Full timeTemporary workWork at officeWorldwideMonday to FridayFlexible hours
- ...Software Engineer We're looking for a passionate and resourceful software engineer with an eye for detail to help us build a compelling user experience for our evolving Origin client application using C++ and standards-based web technologies. Required: - C++ and...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer. Be the first to apply!
Related searches
- software developer fintech San Carlos, CA
- consulting software engineer San Carlos, CA
- senior software engineer remote San Carlos, CA
- startup software engineer San Carlos, CA
- software engineer San Carlos, CA
- part time software developer remote San Carlos, CA
- software developer San Carlos, CA
- cybersecurity software engineer San Carlos, CA
- software engineer healthcare San Carlos, CA
- software engineer amazon San Carlos, CA

