Full-Time

Senior Software Engineer

Navigation and State Estimation

Confirmed live in the last 24 hours

Shield AI

Shield AI

501-1,000 employees

Develops AI and autonomous systems for defense

Compensation Overview

$160k - $240k/yr

+ Bonus + Benefits + Equity

Senior

San Diego, CA, USA

US Top Secret Clearance Required

Category
Embedded Engineering
Software Engineering
Required Skills
Agile
Python
MATLAB
C/C++
Requirements
  • Strong proficiency in modern C++ (C++11 or newer) and professional experience developing software for embedded Linux systems.
  • Experience designing and deploying state estimation algorithms (e.g., EKF, UKF) in real-world defense or aerospace applications.
  • Familiarity with developing for constrained environments requiring deterministic timing and high reliability.
  • Professional experience with continuous integration (CI) workflows and automated C++ testing.
  • Practical understanding of inertial navigation systems (INS), GNSS integration, and navigation error modeling.
  • Ability to deploy and maintain robust, efficient, production-level C++ code.
  • Familiarity with MATLAB or Python for prototyping is acceptable; however, primary development experience must be in C++.
Responsibilities
  • Research and develop advanced state estimation and navigation algorithms to ensure assured Position, Navigation, and Timing (PNT) in contested environments.
  • Design, write, and deploy production-quality C++ software for aviation platforms requiring real-time, deterministic performance.
  • Build and maintain comprehensive unit, integration, and system-level tests to validate navigation software performance under operational constraints.
  • Develop modeling, calibration, and simulation tools for inertial and aided navigation technologies used in airborne platforms.
  • Participate in agile-based product planning, feature definition, capacity estimation, and cross-team collaboration.
  • Contribute to ongoing system performance evaluation, regression analysis, and V&V (Verification and Validation) efforts.
Desired Qualifications
  • Experience developing and deploying assured PNT systems for DoD customers.
  • Expertise calibrating and integrating IMUs, GPS receivers, magnetometers, and barometric sensors.
  • Familiarity with alternative navigation techniques, such as celestial navigation, terrain-aided navigation, or vision-based navigation (VBN).
  • Experience validating and verifying navigation systems in operational test environments.

Shield AI specializes in creating artificial intelligence and autonomous systems for the defense industry. The company develops AI-powered systems, including autonomous drones, that assist military operations, especially in environments where GPS and communications are unavailable. Shield AI primarily serves government and defense clients, including various branches of the U.S. military, and generates revenue through contracts with these organizations. What sets Shield AI apart from its competitors is its focus on enhancing operational safety and efficiency through advanced technology, as well as its strategic acquisitions, like Martin UAV. The company's goal is to protect lives by providing innovative solutions that improve military capabilities.

Company Size

501-1,000

Company Stage

Late Stage VC

Total Funding

$1.3B

Headquarters

San Diego, California

Founded

2015

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $1 billion in Series F funding, showing strong investor confidence.
  • Partnership with Airbus enhances Shield AI's presence in military logistics solutions.
  • Expansion into European markets with $100 million contracts boosts international presence.

What critics are saying

  • V-BAT drone accident in April 2024 raised safety concerns and delayed profitability.
  • Integration challenges with DDR software acquisition may affect AI pilot training programs.
  • Geopolitical risks and currency fluctuations could impact European market expansion.

What makes Shield AI unique

  • Shield AI's Hivemind is the first autonomous AI Pilot deployed in combat since 2018.
  • The company focuses on AI systems for defense, enhancing safety and operational efficiency.
  • Strategic acquisitions like Martin UAV expand Shield AI's capabilities in autonomous systems.

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Benefits

Medical Insurance Coverage

Long Term Disability Insurance

Health Care FSA and Dependent Care FSA

Employee Assistance Program

Subsidized Gym Membership

Pet Insurance

Competitive Compensation

Retirement Services

Life Insurance

Parental Leave

Bereavement Support

Flexible Work Hours

PTO

Paid Holidays

Commuter Benefits

Relaxed Dress Code

Yearly Swag Items

Unlimited Snacks

Bottomless Beverages

Annual Celebrations

Work From Home Benefits

Standing Desks and Widescreen Monitors

Growth & Insights and Company News

Headcount

6 month growth

-2%

1 year growth

0%

2 year growth

-3%
Yahoo Finance
Jun 7th, 2025
Shield AI expands despite safety concerns

Shield AI remains on an expansion path despite safety and tariff concerns, according to CFO Kingsley Afemikhe. The company faced scrutiny after a V-BAT drone accident in April 2024, delaying profitability and customer acquisition. Shield AI missed 2024 and 2025 financial targets and won't be profitable this year. The company raised $240 million in March to expand its Hivemind software and signed $100 million in European contracts, pursuing $1.8 billion in potential deals.

Aviation Today
May 1st, 2025
Airbus, Shield AI Partner On Unmanned Lakota For Marines' Autonomous Logistics Connector

Airbus U.S. has partnered with Shield AI to integrate its autonomy software on the unmanned version of the UH-72 Lakota aircraft it's developing for the Marine Corps' Aerial Logistics Connector (ALC) program, the companies said April 30.

AlleyWatch
Apr 18th, 2025
Shield AI Raises $1B in Series F

Shield AI, a San Diego-based deep-tech company, raised a Series F funding round in March 2025, bringing its total equity funding to $1 billion. The company focuses on AI-powered systems for enhancing safety. Key investors in this round include Andreessen Horowitz, Cacti, Hanwha Aerospace, L3Harris Technologies, and US Innovative Technology Fund.

UAS Weekly
Apr 16th, 2025
Shield AI Boosts AI Pilot Training with Crowdbotics' DDR Software Acquisition

Shield AI, the deep-tech company building state-of-the-art autonomy software products and defense aircraft, today announced the acquisition of the Data Driven Readiness (DDR) intellectual property assets from Crowdbotics, Inc.

Cyber Daily
Apr 9th, 2025
Shield AI encourages Australia to 'get on board and shape development' of Hivemind systems

Shield AI discussed its Hivemind system, designed to operate alongside human decision-makers, reduce load on personnel operators, and leverage real-time data and geospatial insights, on the sidelines of the recent Australian International Airshow 2025 in Melbourne.