Principal Engineer, Mission Software

Quindar

$130K — $160K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years leading software engineering projects in high-reliability sectors like aerospace or defense
  • Strong expertise in software architecture, especially for distributed systems and critical applications
  • Technical lead experience on large-scale government programs
  • Proficiency in mentoring technical teams while maintaining hands-on technical involvement
  • Experience integrating software across multiple vendors and mission partners
  • Proven understanding of Agile methodologies and software development life cycles
  • Ability to code and review production-grade software code relevant to Quindar's technology stack

Responsibilities

  • Lead and mentor a diverse engineering team focused on Command & Control software
  • Drive execution of mission systems programs, ensuring reliability and scalability
  • Serve as systems architect for strategic government and defense initiatives
  • Define and evolve architecture for distributed systems and operator applications
  • Collaborate with cross-functional teams to translate requirements into technical solutions
  • Guide complex integrations with third-party systems and government partners
  • Maintain active involvement in software design and critical coding efforts
  • Foster organizational growth by supporting hiring for mission software functions

Benefits

  • Hybrid work model with 3 days in-office
  • Opportunities for professional growth and mentorship
  • Involvement with high-impact government and defense projects
  • Collaborative team environment that values technical input
  • Supportive leadership focused on organizational excellence
Full Job Description
What You'll Be Doing

We're looking for a Principal Engineer, Mission Systems to lead Quindar's Command & Control (C2) and Ground Systems Integration teams. This role combines technical leadership, software and systems architecture, and people management to deliver mission-critical capabilities for commercial and government space operations.

You'll lead a focused team of engineers building world-class command and control software while also serving as a systems and software architect on strategic customer programs that apply Quindar's platform to complex government and defense use cases. This role requires deep technical expertise, strong program leadership, and the ability to bridge product development with mission-specific integration efforts.

This is a hybrid role with 3 days in office. We aim to maximize the benefits of in-person collaboration while maintaining flexibility through a remote-friendly work environment.

Key Responsibilities
  • Lead and mentor a multidisciplinary engineering team focused on Command & Control (C2) software and Ground Systems Integration capabilities
  • Drive technical execution across mission systems programs, balancing delivery timelines, system reliability, and long-term architectural scalability
  • Serve as system and software architect for strategic government and defense programs leveraging Quindar's platform
  • Define and evolve software architecture across distributed systems, mission operations tooling, integration layers, and operator-facing applications
  • Collaborate closely with product, mission operations, customer success, and executive leadership to translate mission requirements into scalable technical solutions
  • Guide the team through complex integration efforts involving third-party systems, mission partners, and government stakeholders
  • Maintain hands-on involvement in technical design and software development, contributing directly to architecture reviews, implementation strategy, and critical code paths
  • Support hiring and organizational growth for mission software engineering functions
  • Mentor engineers and technical leads, helping develop technical depth, ownership, and leadership across the organization
  • Coordinate with Engineering and Product leadership to proactively identify architectural gaps, technical risks, and cross-team dependencies
  • Contribute to engineering standards, operational excellence, incident response processes, and post-mortem reviews
  • Communicate technical concepts, program status, and architectural decisions clearly across technical and non-technical stakeholders
Qualifications
  • Proven experience leading complex software engineering efforts in aerospace, defense, mission operations, autonomy, robotics, or other high-reliability domains
  • Strong software architecture experience across distributed systems, backend infrastructure, APIs, operator tooling, and mission-critical applications
  • Experience serving as a technical lead, systems architect, or chief engineer on large-scale customer or government programs
  • Demonstrated ability to lead and mentor engineering teams while remaining deeply technical and hands-on
  • Experience integrating software systems across multiple teams, vendors, or external mission partners
  • Strong understanding of software development life cycles, systems engineering principles, and Agile development methodologies
  • Ability to code and review production-quality code in languages relevant to Quindar's technology stack
  • Excellent communication and leadership skills with the ability to align technical execution with strategic mission objectives
  • Strong organizational and program leadership skills, with the ability to manage multiple priorities and drive execution across parallel efforts
  • Experience working with government customers, defense programs, or regulated environments is a strong plus
  • Ability to obtain U.S. Security Clearance (Active clearance strongly preferred)


ITAR REQUIREMENTS
  • 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. a7 1157, or (iv) Asylee under 8 U.S.C. a7 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.


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