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Avionics Integration & Test Engineer

Gravitics, Inc

Seattle, WA • 9/26/2026

Job Description

Job Description

AvionicsIntegration & Test Engineer


AboutGravitics

AtGravitics,we'renot exploring spacewe'rebuilding it.We'recreating the infrastructure for a thriving space economy, enabling humanity to flourish beyond Earth. Our vision is bold, butwe'renot just dreamers;we'redoers. We design and manufacture large-scale orbital structures that enable commercial operations while meeting the requirements of defense and government missions.

Our systems are built to scale and built to last bridging commercial innovation with mission-critical performance.Ifyou'reready to lay the foundations for a new era in space, embrace a culture of relentless learning and innovation, and contribute to a future where humanity's reach extends farther,Graviticsis the place for you.Let'sbuild the future together.

About the Role

We'relooking for exceptional engineerswith deep electricalexpertisetotake full ownershipoftheassembly, integration, and verification of avionics and powersystemsfor large space structures and flight hardware.You'llwork closely withAvionics, Software, and Manufacturing teamsto ensuresystemsare brought up safely, correctly, and to mission requirements.

This role spans both hands-on work on the build floor and technical development of electrical test procedures, system checkouts, and integrated operations.You'llbe a key contributor from early integration through environmental qualification and delivery.

Responsibilities

  • Own the design, build, integration, and troubleshooting of Hardware-in-the-Loop (HITL) and Electrical Ground Support Equipment (EGSE) test systems
  • Develop, refine, and execute detailed electrical test procedures for functional and environmental testing of avionics, power systems, and electronic assemblies
  • Perform subsystem-level testing and end-to-end electrical integration, including monitoring and evaluating telemetry data
  • Conduct functional checkouts, including electrical continuity testing, power-on sequencing, and integrated system operations
  • Troubleshoot and resolve off-nominal electrical behavior in flight hardware and EGSE
  • Interpret electrical schematics, block diagrams, wiring diagrams, and interface control documents (ICDs)
  • Contribute to Test Readiness Reviews (TRRs) andvalidatetest results against design requirements
  • Ensure hardware integrationcomplies withsafety standards, configuration control, and quality requirements
  • Support test data review, anomaly documentation, and issue tracking
  • Collaborate with manufacturing, design, quality, and operations teams during build-to-test handoffs
  • Drive continuous improvement of integration processes, test methods, and documentation

About You

You thrive at the intersection of electrical engineering and real hardware.You'rehands-on, methodical, and energized by the challenge of bringing complex avionics systems to life on the bench. You troubleshoot with first principles, communicate clearly across teams, and take pride in the rigor that flight hardware demands. You respect procedureandaren'tafraid to improve it.

Required Qualifications

  • 3–5+ years of experience in integration, test, or systems-focused engineering with a strong electrical focus
  • Bachelor's degree in Electrical Engineeringor closely related ABET-accredited engineering discipline
  • Deep understanding of circuit components, digital/analog electronics, power supplies, and avionics architectures
  • Experience writing and executing electrical test procedures for subsystem and system-level hardware
  • Proficiencywith electrical test equipment including DMMs, oscilloscopes, spectrum analyzers, and logic analyzers
  • Experience with scripting or automation tools for test execution and data collection
  • Ability to interpret electrical schematics, wiring diagrams, and interface control documents
  • Strong problem-solving skills usingfirst-principlesand systematic troubleshooting
  • Comfortable working in fast-paced environments with shifting priorities
  • Ability tolift upto 25lbsand work around large hardware

Bonus Points For

  • Experience with spacecraft, launch vehicles, or other high-reliability aerospace systems
  • Familiarity with environmental testing including thermal, vibration, shock, and EMI/EMC
  • Experience with EGSE design, cable harness integration, or specialized test rack build-up
  • Knowledge of avionics architectures, bus protocols (Ethernet, RS422, CAN, etc.), and flight software interfaces
  • Experience in SILand HITLtest setups
  • Experience developing work instructions or supporting technicians during integration
    • Background in safety-critical or configuration-controlled environments

Compensation and Benefits

Your level and base salary will be determined on a case-by-case basis and may vary based on the considerations of job-related knowledge and skills, education, and direct experience. Salary is just one component of the total employee package, which also includes company equity at an exciting time of company growth, as well as comprehensive medical, 401(k) retirement plan, a generous PTO policy, employee discounts, and more.

About Compliance

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you 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.

Gravitics is an Equal Opportunity Employer. Employment decisions are based on merit, qualifications, and business needs, without regard to race, color, religion, sex, gender identity or expression, sexual orientation, national origin or ethnicity, age, disability, veteran status, marital status, or any other legally protected status.

Salary Range
$110,000$140,000 USD