--- title: 'Software Engineer at Starcloud' canonical: 'https://feeny.ai/job/software-engineer-starcloud-redmond-j94a2n9as1x1' type: 'job' last_seen: '2026-09-08' --- # Software Engineer at Starcloud - **Company:** Starcloud - **Location:** Redmond, WA - **Posted:** 2024-10-29 - **Last confirmed live:** 2026-09-08 - **Apply:** https://job-boards.greenhouse.io/starcloud/jobs/4253311008 ## Job description Company Overview: Starcloud is building a network of data centers in space, starting at kilowatts and scaling to gigawatt capacity. Falling launch costs allow us to take advantage of the abundant energy, radiative cooling techniques, and ability to rapidly scale in space. Join our team, push the boundaries of the space economy, and be part of this pioneering effort to redefine the future of energy. Position Overview: As a Software Engineer at Starcloud, you will play a pivotal role in designing, developing, and deploying software systems that power our space-based data centers. You will own the complete software lifecycle, from development through testing and support, collaborating closely with multidisciplinary teams to deliver groundbreaking solutions. Key Responsibilities: - Software Development: - Develop highly reliable and available software systems for our low-latency, high-capacity data centers in orbit. - Design and implement fault-tolerant systems that operate at scale with minimal maintenance. - Write high-quality, efficient code for embedded systems and custom hardware, ensuring optimal performance and reliability. - System Integration: - Seamlessly integrate software with hardware components, optimizing for high performance and reliability. - Collaborate with hardware, firmware, and other engineers to refine system performance and troubleshoot issues. - Testing and Validation: - Create and execute comprehensive test plans to validate software functionality in various environments, including simulations and on-orbit testing. - Utilize automated testing and continuous integration tools to maintain code quality and ensure robust software deployment. - Infrastructure and Tools: - Build and maintain robust infrastructure to support rapid development, testing, and deployment of software. - Develop tools for monitoring and analyzing system performance, ensuring continuous improvement and reliability. Basic Qualifications: - Bachelor’s degree in Computer Science, Engineering, Math, or a related field, or 2+ years of professional experience in software development. - Proficiency in programming languages such as C, C++, Python, or similar. - Experience with the full software development lifecycle, including design, coding, testing, and deployment. Preferred Qualifications: - Master’s degree in Computer Science, Engineering, or a related technical discipline. - 3+ years of professional experience in software development, particularly in aerospace, space, or data processing industries. - Expertise in networking protocols (UDP, TCP/IP) and high-performance systems. - Strong skills in debugging, performance optimization, and unit testing. - Excellent communication skills and the ability to work effectively in a dynamic, cross-functional environment. Compensation and Benefits: Starcloud offers a competitive salary and benefits package, including: - Software Engineer/Level I: $120,000 - $145,000 per year - Software Engineer/Level II: $140,000 - $170,000 per year - Senior Software Engineer: $160,000 - $210,000 per year - Potential for stock options, discretionary bonuses, and other long-term incentives. - Comprehensive medical, vision, and dental coverage. - 401(k) retirement plan with company match. - Short and long-term disability insurance, life insurance, and paid parental leave. - Generous paid vacation, holidays, and sick leave Additional Requirements: - Willingness to work extended hours and weekends as necessary to support critical project milestones. - Must be a U.S. citizen, lawful permanent resident, or eligible for authorization under U.S. export regulations. Equal Opportunity Employer: Starcloud is committed to fostering an inclusive and meritocratic workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. Applicants requiring reasonable accommodation to the application/interview process should notify our Human Resources Department. Join Starcloud and shape the future! Embrace the challenge, push technological boundaries, and contribute to solving the global energy challenge. Apply today to join our visionary team dedicated to innovation and advancing humanity. We receive many applications, and so we apologize that we may not be able to respond to every applicant. ## About Starcloud ## Company Overview - **One-liner**: Starcloud designs, builds, and deploys orbital data centers that leverage continuous solar energy and radiative cooling to power AI training and inference at gigawatt scale. - **Entity Type**: Private (Series A – $170M raised at $1.1B valuation in March 2026) - **Headquarters**: Redmond, Washington, USA - **Founded**: January 2024 - **Founders**: Philip Johnston (CEO), Ezra Feilden (CTO), Adi Oltean (Chief Engineer) ## Core Business - **Primary industry**: Space-based computing infrastructure / AI infrastructure - **Target customers**: Hyperscale cloud providers, AI companies, defense agencies, and crypto-mining operators (B2B) - **Mission**: “Change the paradigm of hyperscale data centers by deploying the largest training clusters on data centers in space, enabling the future of AI without terrestrial constraints.” ## Products & Services - **Orbital Data Center Services**: GPU compute capacity in orbit – initially offering inference and training on Nvidia H100 GPUs, with plans to scale to micro data centers and eventually gigawatt “Hyperclusters” using Starship-class launch vehicles. - **Starcloud-1 (Demonstrator)**: First satellite launched November 2025, equipped with an Nvidia H100 GPU – the most powerful GPU ever put in orbit. Used to train nanoGPT and run high-powered inference on synthetic-aperture radar data from Capella Space. - **Planned Bitcoin Mining Service**: Announced intention to fly Bitcoin mining ASICs on its second satellite (Starcloud-2) in 2026. - **Crusoe Cloud Integration**: Partnership to deploy Crusoe’s cloud platform on a Starcloud satellite by late 2026, with GPU capacity available from early 2027. ## Market Standing - **Valuation**: $1.1 billion (as of March 2026 Series A) – fastest unicorn in Y Combinator history, reaching that milestone 17 months after completing the YC program. - **Total Funding**: ~$204M ($34M seed + $170M Series A) - **Notable Investors/Partners**: Benchmark (lead), EQT Ventures (co-lead), Sequoia scout fund, A16z scout fund, In-Q-Tel, NFX, Plug and Play, angel investors including AI expert Jan Leike. Partners include SpaceX (Starlink mini-lasers for connectivity), Nvidia (Inception program), Google Cloud Accelerator, Defense Innovation Unit, Crusoe Cloud. - **Growth Signals**: - Launched first test satellite with 100x more GPU power than any prior orbital mission. - First company to train a large language model (nanoGPT) in orbit. - Signed contract with SpaceX to integrate Starlink mini-lasers onto next 25 satellites. - Filed FCC proposal for a constellation of up to 88,000 satellites. - Expanded from 3 founders to 15 employees (2026) with active hiring across engineering disciplines. ## Competitive Advantages - **First-mover advantage** in orbital data centers with proven in-orbit GPU operation and LLM training. - **Radically lower energy/cooling costs**: Continuous solar energy (no batteries needed for daytime orbit) and passive radiative cooling eliminate the need for massive cooling infrastructure. - **Rapid scalability without terrestrial permitting**: Can bypass the physical and regulatory constraints that limit Earth-based data center expansion. - **Elite founding team**: CEO Philip Johnston (ex-McKinsey, Harvard/Wharton/Columbia), CTO Ezra Feilden (PhD, ex-Airbus Defence & Space, NASA Lunar Pathfinder), Chief Engineer Adi Oltean (ex-SpaceX tracking beams lead, 20-year Microsoft Azure GPU cluster veteran, 25+ patents). ## Strategic Focus - **Near-term (2026–2027)**: Complete Starcloud-1 demonstrator mission, prototype micro-data center, secure contracts with hyperscalers, and launch Starcloud-2 with Bitcoin mining ASICs. - **Medium-term**: Deploy a constellation of data-center satellites with Starlink laser links, scaling to hundreds of megawatts. - **Long-term**: Build gigawatt-scale Hyperclusters using Starship-class launch vehicles, enabling massive AI training without environmental or permitting limits. ## Why Work Here - **Cutting-edge deep-tech**: Work at the intersection of space systems, AI infrastructure, and high-performance computing – a rare combination. - **Small, ambitious team** (15 people as of 2026) – offers outsized impact and ownership. - **Founders with proven track records** at SpaceX, Microsoft Azure, and Airbus – strong mentorship and engineering culture. - **Location**: Redmond, WA – close to SpaceX Starlink, Amazon Project Kuiper, and Microsoft Azure data center teams. - **Open roles**: Electrical, Mechanical (loads, dynamics, mechanisms, satellite bus, solar), Thermal, Power Electronics, GNC, Software, Facilities, Head of Electrical Engineering, Head of Thermal Engineering – all in-office. - **Culture**: Described as “innovative deep-tech engineers with big ambitions” – fast-paced, hands-on, and focused on rapid iteration. ## Sources 1. [starcloud.com](https://www.starcloud.com/) – company overview, white paper, team bios 2. [starcloud.com/team](https://www.starcloud.com/team) – founder and team details 3. [wikipedia.org](https://en.wikipedia.org/wiki/Starcloud) – history, funding, partnerships, milestones 4. [ycombinator.com](https://www.ycombinator.com/companies/starcloud) – YC profile, achievements, mission 5. [greenhouse.io](https://job-boards.greenhouse.io/starcloud) – current job listings (12 open roles) ## Other roles at Starcloud - [Senior Harness Engineer](https://feeny.ai/job/senior-harness-engineer-starcloud-redmond-xptccrh7eak3) — Redmond, WA - [Lead Thermal Engineer](https://feeny.ai/job/lead-thermal-engineer-starcloud-redmond-718psg54njf6) — Redmond, WA - [Lead Electrical Engineer](https://feeny.ai/job/lead-electrical-engineer-starcloud-redmond-mja9f5hn7w77) — Redmond, WA - [Mechanical Engineer (Loads and Dynamics)](https://feeny.ai/job/mechanical-engineer-loads-and-dynamics-starcloud-redmond-ck55x6k0r2aq) — Redmond, WA - [Mechanical Engineer (Solar)](https://feeny.ai/job/mechanical-engineer-solar-starcloud-redmond-114g11kxkhbx) — Redmond, WA - [Thermal Engineer](https://feeny.ai/job/thermal-engineer-starcloud-redmond-vxhz7qy3wd1d) — Redmond, WA - [Power Electronics Engineer](https://feeny.ai/job/power-electronics-engineer-starcloud-redmond-e1qan6r6tn7m) — Redmond, WA - [Mechanical Engineer (Mechanisms)](https://feeny.ai/job/mechanical-engineer-mechanisms-starcloud-redmond-cbcz8g5a5c3m) — Redmond, WA - [Mechanical Engineer (Satellite Bus)](https://feeny.ai/job/mechanical-engineer-satellite-bus-starcloud-redmond-jc4bmvbk61sy) — Redmond, WA - [Guidance, Navigation & Control (GNC) Engineer](https://feeny.ai/job/guidance-navigation-control-gnc-engineer-starcloud-redmond-3fege46ntm3k) — Redmond, WA