Rocket Lab
Posted 3w ago

Senior Principal Software Engineer - TS/SCI

Rocket Lab
Long Beach, California, United States
$198k-$297k/yrOnsiteFull Time
Responsibilities
  • leading architecture
  • developing software
  • mentoring teams
Requirements
  • 15+ years software development experience with embedded and ground systems
  • Proficiency in C/C++ and Python
  • Active TS/SCI clearance and U.S. eligibility
  • Bachelor\u0019s degree in engineering or computer science required
Technical tools mentioned
CC++pythonVxWorksembedded LinuxRTOSDIOAIOICDRFCAN/CAN-FDSpaceWireUDP/TCPFastAPIGolangRustTypescriptAngularInfluxDBPostgreSQLGitKubernetesOAuthCCSDSSpace Packet ProtocolCOP-1CFDCI/CD

Job description

ABOUT ROCKET LAB

Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.  

Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope. 

SPACE SYSTEMS 

Rocket Lab’s Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. Our Space Systems team is made up of engineers, technicians, and designers who design, create, and put together our own satellites for missions across the commercial, government, and defense sectors, or who build and assemble satellite hardware and software that supports other satellite missions. 

SENIOR PRINCIPAL SOFTWARE ENGINEER – TS/SCI 

Based out of our headquarters in Long Beach, CA, we are seeking a highly skilled and experienced Senior Principal Software Engineer to serve as the Chief Software Engineer for a major constellation program. In this pivotal role, you will lead the design, development, and delivery of scalable, reliable, and mission-critical software systems for space-based applications. With expertise in flight software, embedded systems, and ground software systems, you will collaborate with systems teams, software engineers, and stakeholders to ensure mission success. If you have a passion for aerospace and defense, hold an active TS/SCI clearance, and thrive in fast-paced environments, this is your opportunity to make a tangible impact on national security and space exploration. 

WHAT YOU’LL GET TO DO:

  • Lead Software Architecture Design: Define and evolve the end-to-end software architecture for flight and ground systems, ensuring scalability, reliability, security, and mission success.
  • Develop Flight Software: Design application software for spacecraft operating within Real-Time Operating Systems (RTOS) such as VxWorks, or embedded Linux, including hardware drivers for spacecraft sensors and actuators such as IMUs, Star Trackers, and Reaction Wheels.
  • Build Ground Software Systems: Architect and deploy web-based ground software platforms for spacecraft operations, integrating flight and ground systems to support diverse mission profiles.
  • Test and Validate Systems: Develop unit tests within a Continuous Integration (CI) framework and collaborate with hardware-in-the-loop test engineers to verify combined software and hardware functionality.
  • Collaborate and Lead: Provide technical direction and mentorship to engineering teams, act as a trusted advisor to leadership, and partner with stakeholders to align software systems with mission requirements.
  • Support On-Orbit Operations: Ensure software performance in harsh environments and contribute to mission-critical operations.

 QUALIFICATIONS YOU’LL BRING AS SENIOR PRINCIPAL SOFTWARE ENGINEER:

  • Bachelor’s degree in engineering, computer science, or a related technical discipline.
  • 15+ years of professional software development experience, including embedded systems and ground software.
  • Proven expertise in architecting scalable and reliable software systems for aerospace or defense applications.
  • Proficiency in C and C++ for embedded software development and python for testing.
  • Experience with both DIO and AIO (Digital and Analog Inputs and Outputs).
  • Experience with integrating hardware, including implementing ICDs, and debugging.
  • Experience with deriving the Flight Software architecture from the electrical design including reading a master ICD list and/or schematics.
  • Experience with RF ground to space communication.
  • U.S. citizenship is required, due to program requirements
  • Active TS/SCI clearance is required

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

  • Advanced degree in aerospace engineering, computer science, or a related field.
  • Strong systems-level thinking with the ability to balance technical trade-offs across performance, security, and maintainability.
  • Experience developing software and drivers with CAN/CAN-FD, SpaceWire, and/or UDP/TCP protocols.
  • Experience leading teams and working with program management to plan out work and staffing.
  • Expertise in microservice architectures, distributed systems, and modern web frameworks such as FastAPI.
  • Full-stack development experience, including:
    • Backend: Golang, and/or Rust.
    • Frontend: Typescript and Angular.
    • Database: InfluxDB, PostgreSQL, or equivalent.
  • Familiarity with CCSDS standards, including Space Packet Protocol, COP-1, and CFD.
  • Experience designing software for autonomous vehicles operating in harsh environments, such as satellites or autonomous vehicles.
  • Expertise in Git-based workflows, CI/CD pipelines, and Kubernetes orchestration.
  • Understanding of modern authentication/authorization frameworks (e.g., OAuth).

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.

Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one component of our total rewards package at Rocket Lab.  Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts.

Eligibility for benefits may vary based on employment status, please check with your recruiter for a comprehensive list of the benefits available for this role. Benefit programs are subject to change at the company’s discretion.

Base Pay Range (CA Only)
$198,000$297,000 USD

 

WHAT TO EXPECT 

We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way.   

Important information:

FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.

Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at [email protected] dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days.

 

FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY:

For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant.  These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. 

Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality.  For more information on these Regulations, click here ITAR Regulations.

 

About Rocket Lab

Operates launch vehicles and manufactures satellites for space missions.

Similar jobs

Software Engineer roles near Long Beach, California
5h
Save
Mark Applied
Hide
Senior Software Engineer
El Segundo or United States
$185k/yr RemoteFull Time
NEOGOV
NEOGOV: SaaS human resources solutions for public sector workforce management
5+ YOEBachelor’s degree in Computer Science and 60 months of full-stack software development, or a master’s degree and 36 months. Proficiency in C#, JavaScript, Angular, .NET Core, .NET Web APIs, SQL, and MongoDB.
C#, Visual Studio, .NET Core, .NET Web APIs, Angular, JavaScript, TypeScript, Angular.js, Backbone.js, HTML5, CSS3, LESS, SQL, MongoDB, Karma, Jasmine, UML
6h
Save
Mark Applied
Hide
Senior Software Engineer - Streaming & Systems
Aliso Viejo, California, United States
$177k-$266k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentTokyo Stock Exchange: 6758: Develops and publishes PlayStation gaming hardware, software, and services.
Requires a computer science or engineering bachelor's degree or equivalent senior systems experience, strong C/C++ and Linux skills, AI-native workflows, and performance-sensitive systems experience.
C, C++, Linux, Windows, Rust, AI, LLM
8h
Save
Mark Applied
Hide
Principal Software Engineer, Connectivity
Brea, California, United States
$165k-$187k/yr HybridFull Time
RAVE Aerospace
RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.
15+ YOE10+ MgmtBachelor’s degree or equivalent practical experience; 15+ years developing software, 10+ years managing software projects, embedded/networked systems experience, technical leadership, and cross-functional collaboration.
C, C++, Python, JavaScript, HTML, Go
8h
Save
Mark Applied
Hide
Founding Software Engineer
Los Angeles or New York City or San Francisco
$165k-$270k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
4+ YOERequires 4+ years of software engineering experience, 3+ years owning platform components, TypeScript, SQL, AWS, backend systems expertise, a technical degree, and US work authorization.
TypeScript, SQL, AWS, GCP, REST APIs, PostgreSQL, Docker, GitHub, CI/CD
9h
Save
Mark Applied
Hide
Senior Software Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$140k-$240k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Backend and cloud engineering experience; must be a U.S. Person and able to obtain and maintain a U.S. security clearance. Python, Azure, Terraform, Kubernetes, containers, CI/CD, and distributed systems experience are valued.
Azure, Python, Terraform, Kubernetes, CI/CD, TypeScript, React
9h
Save
Mark Applied
Hide
Software Developer, Integrations & Automation
Santa Ana, California, United States
$150k-$160k/yr HybridFull Time
HomeXpress Mortgage
HomeXpress Mortgage: Provides non-qualified mortgage and residential lending services.
5+ YOERequires 5+ years of software development experience, C#, .NET, PHP or similar technologies, API and integration development, strong SQL, production support, source control, code review, DevOps, and deployment experience.
C#, .NET, PHP, SQL, Azure, CI/CD, Agile, Scrum
9h
Save
Mark Applied
Hide
Senior Software Engineer - Streaming & Systems
Aliso Viejo, California, United States
$177k-$266k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
Strong C/C++ and Linux systems experience required, with systems-oriented or performance-sensitive software experience. Requires a relevant bachelor's degree or equivalent senior-level experience; AI-native workflows preferred.
C, C++, Linux, Windows, Rust, AI, LLM
10h
Save
Mark Applied
Hide
Senior Software Engineer, Pre Service team
Belgrade or Santa Monica or United States or Europe
RemoteFull Time
Collectly
Collectly: AI-driven platform for healthcare billing and patient financial engagement.
5+ YOERequires 5+ years building complex backend systems, strong Python, AI-assisted development experience, excellent communication, and ability to work in a fast-paced environment.
Python, Claude Code, Flask, SQLAlchemy, PostgreSQL, Redis, LLM, EDI/X12, EHR