Quindar · 17 hours ago
Software Engineer, Flight + Plan
San Francisco, CA
Full-time
Onsite
Mid, Senior Level
$120K/yr - $180K/yr
3+ years expQuindar builds modern, cloud-native satellite mission operations software and is seeking a Software Engineer for their Flight + Plan team. The role involves building and integrating a scalable software framework for satellite modeling and mission planning while collaborating with both software and aerospace engineers.
Cloud InfrastructureSaaSSatellite Communication
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Build and integrate a scalable software framework that powers complex satellite modeling, mission planning, and operational algorithms
Work across Python and Java to design, implement, and validate high-performance systems capable of running critical workflows in production environments
Collaborate closely with both software and aerospace engineers to bridge domain knowledge with robust engineering practices
Help develop APIs and integrate backend services with cloud infrastructure, ensuring that solutions are architected with scalability, cost-efficiency, resilience, and security in mind
Work cross-functionally with satellite operators, frontend engineers, and product managers to translate real operational needs into reliable backend capabilities
Build software primarily for the backend, but with an understanding of how your work connects to our user-facing interfaces and operator workflows
Join a highly iterative and agile engineering environment—one where your technical ownership helps shape the next major (and minor!) versions of Quindar
Qualification
Required
Proficiency in Python and experience with Java (C++ or Rust is a bonus)
Experience developing software to model complex mathematical or physics-based concepts
Applied experience developing or validating algorithms for optimization, mission planning, orbit determination, or sensor fusion
Strong knowledge of software performance optimization and modern engineering best practices
Experience designing, analyzing, and troubleshooting
Experience building and deploying containerized applications; familiarity with Kubernetes and/or serverless architectures
Hands-on experience with AWS services, ideally including
Familiarity with Git/GitHub or equivalent version control frameworks
Experience developing CI/CD pipelines (GitHub Actions preferred but not required)
Deep technical analysis and troubleshooting capability
Self-driven, independent problem solver who takes ownership and delivers with minimal oversight
High standards for software maintainability, quality, resilience, and performance
Strong cross-functional collaboration and communication skills—especially across frontend, backend, and aerospace engineering teams
Bachelor's degree in Computer Science, Aerospace Engineering, or a related technical field
3–5+ years of professional experience in backend development, modeling & simulation, full-stack engineering, or similar roles
Active US Security Clearance Secret Required (TS/SCI Preferred)
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State
Benefits
Unlimited PTO
Quarterly health & wellness benefits
Comprehensive health insurance for you and your family with 100% coverage for employees
4% 401(k) matching
4-day company offsite
Company
Quindar
Quindar offers a one-stop shop in the cloud for spacecraft analysis and operations.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$26.75MKey Investors
Washington Harbour PartnersBooz Allen VenturesFUSE
2025-11-19Series A· $18M
2024-07-11Seed
2024-01-28Seed· $6M
Leadership Team
Nate Hamet
Chief Executive Officer
Matthew Regan
Co-founder & Head Of Operations
Recent News
Washington Technology
2025-11-20
2025-02-14
Company data provided by crunchbase