408,465open jobs
14,167companies
73,523added this week
Browse all
Salary
$130k – $220k per year
Location
In office
Seniority
Senior · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
reflect orbital is building reflectors in space to shine sunlight on solar panels at night.

At Reflect, you will be expected to move fast, have a lot of ownership and, most importantly, be able to effect change. If this excites you, we are interested in hearing about your best work and accomplishments across any domain and from any points in your life.

About the Role

As a Senior GNC Engineer you will directly shape the in-orbit performance of a novel space vehicle. Your work will span vehicle-level dynamics and control, orbit propagation, flight software and HITL testing on our avionics. We're looking for someone who brings "full-stack" GNC development capability to the table.

Responsibilities

  • Come up with creative solutions to the unique problems that come with precisely putting a spot of reflected sunlight on the ground from space.

  • Design, develop and test our closed-loop guidance, navigation and control for both attitude and orbit.

  • Plan trajectories and attitude motion profiles that satisfy our spot serving constraints.

  • Develop and own our 6-DOF simulation of vehicle attitude and orbital dynamics, and use it to characterize vehicle performance through Monte Carlo analysis.

  • Write GNC algorithms in flight software (C++/Rust) and validate them using our avionics in the loop.

  • Drive sensor and actuator selection with our avionics engineers so attitude determination and control are reliable in flight.

  • Analyze and plan orbits and constellation design to maximize our overall spot serving capability.

Ideal Qualifications

  • 5+ years of professional GNC engineering experience, ideally on spacecraft or other dynamically controlled vehicles.

  • Clear technical ownership of a GNC subsystem that has flown, covering the simulation, the algorithms and the flight software.

  • Strong background in modeling physical systems from first principles, including flexible body dynamics, sensors, actuators and the space environment.

  • Expertise in state estimation design for attitude and orbit determination, validated in flight.

  • Ability to verify and validate GNC flight software in an integrated environment, using HITL testing.

  • Experience in guidance, maneuver and constellation design, including orbit selection, coverage and station-keeping.

  • Experience in real-time spacecraft operations support, from commissioning through console operations to on-orbit anomaly resolution.

  • Fluency in Python, C++ and/or Rust.

Even if you don’t meet 100% of the above qualifications, we are likely still interested in hearing from you. Hiring exceptional individuals is our #1 priority, and we believe that exceptional people often have highly unusual backgrounds.

We are also interested in carving out unique roles for unconventional people that we are excited about working with.

Benefits

Reflect Orbital’s success will hinge on our team, which is why our compensation and benefits plan is designed to reward our employees and support their families as generously as we’re able.

  • Broad choice of medical/dental/vision coverage, Reflect covers 100% of each base-policy

  • Access to HSA, FSA, and 401K

  • Unlimited paid time off

  • Healthy lunches provided daily

Equal Opportunity

Reflect Orbital is an Equal Opportunity Employer; employment with Reflect Orbital is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

More about Reflect Orbital:

Learn more about our team here.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
408,465 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
In your city
$51k per year • Remote • Full-Time
C#
C++
Go
Java
Kotlin
Rust
Solidity
TypeScript
JavaScript
Java
Spring Boot
Kotlin
Ktor
Databases
Amazon Aurora
Frontend
ESLint
MSW
React.js
Rollup
Storybook
Vite
Vue.js
DevOps
Amazon Kinesis
AWS
AWS Lambda
Azure
CI/CD
CloudFormation
GCP
Terraform
Web3
DeFi
Layer 2
Rollup
Smart Contracts
Zk-SNARKs
Zk-STARKs
QA
Vitest
Apply
Remote • Full-Time • 6+ years exp
Bash
Python
Databases
BigQuery
Google BigQuery
AI/ML
LLM
DevOps
Amazon CloudWatch
Amazon EC2
AWS
Azure
GCP
VMWare
Cybersecurity
FortiGate
ISO 27001
Microsoft Defender
Microsoft Entra ID
Apply
$50k – $62k per year • Remote/Hybrid • Full-Time • Bristol
Java
PowerShell
Python
DevOps
Amazon CloudWatch
Amazon EC2
Amazon ECS
Ansible
AWS
AWS CDK
AWS Lambda
Azure
Azure DevOps
Bitbucket
CI/CD
CloudFormation
Configuration Management
Docker
IAM
Jenkins
Nginx
Terraform
Cybersecurity
Least Privilege
Cryptography
Vault
Management
Confluence
Jira
Apply
In office • Full-Time • 10+ years exp • Bachelor's Degree • Seoul
Python
AI/ML
Agentforce
AI Agents
Analytics
Tableau
Marketing
Salesforce
Apply
$51k per year • Remote • Full-Time
Go
Kotlin
Rust
Solidity
TypeScript
JavaScript
Databases
Azure Cosmos DB
PostgreSQL
Frontend
Chakra UI
Next.js
React.js
DevOps
Argo Workflows
ArgoCD
Azure
CI/CD
GitHub
GitHub Actions
Grafana
Kubernetes
OpenTelemetry
Web3
Cosmos
Ethereum
Apply
$54k – $62k per year • In office • Internship
Apply
$54k – $62k per year • In office • Internship
Apply
$54k – $62k per year • In office • Internship
C++
Python
Apply
$54k – $62k per year • In office • Internship
Apply
$54k – $62k per year • In office • Internship • Bachelor's Degree
C++
Python
Apply
See all jobs
This is one of many
408,465 more open roles from verified company boards, updated every day.