Mobile Full Stack Engineer jobs in United States
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Harmattan AI · 9 hours ago

Mobile Full Stack Engineer

positionWashington, DC
timeFull-time
remoteOnsite
senioritySenior Level
money$155K/yr - $185K/yr
date5+ years exp

Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. As a Mobile Full Stack Engineer, you’ll design and develop a cross-platform command-and-control mobile app for operators to manage autonomous missions in real time.

Artificial Intelligence (AI)Computer VisionMilitary
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Build intuitive, real-time mobile operator dashboards for command & control
Develop cross-platform (Android/Embedded Linux) interfaces optimized for ruggedized Android hardware
Integrate mobile front-end with backend APIs for telemetry, mission planning, and AI systems
Collaborate with UX and backend teams to implement a unified design system
Ensure reliability, security, and offline performance under field conditions

Qualification

FlutterReact NativeCross-platform UI designMobile software engineeringBackend API integrationPerformance optimizationSecure code practicesGaming backgroundDefense backgroundAerospace backgroundReal-time systemsSimulation systems

Required

B.S./M.S. in Computer Science, Software Engineering, or related field
5-8 years' experience in mobile software engineering
Experience integrating mobile apps with backend APIs and real-time data
Proficiency with Flutter or React Native and cross-platform UI design
Strong understanding of performance optimization and secure code practices
100% dedication to Harmattan AI's mission, vision, and ambitious growth plans, ready to go the extra mile to ensure operational excellence

Preferred

Background in gaming, defense, or aerospace
Experience with real-time or simulation systems
Eligible for U.S. DoD security clearance (Secret level or above preferred)

Benefits

Equity
Benefits

Company

Harmattan AI

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company-logo
Harmattan AI is a technology company that develops AI-powered autonomous systems and software for military and defense applications.
dateFounded in 2024
location
Paris, Ile-de-France, FRA
people-size51-200 employees
web-link
https://www.harmattan.ai

Funding

Current Stage
Growth Stage
Total Funding
$242M
Key Investors
Dassault AviationFirstMarkAtlantic
2026-01-12Series B· $200M
2025-01-01Series A· $30M
2024-06-01Seed· $12M

Recent News

PitchBook
Corporate capital floods into defense tech startups
2026-01-22
The French Tech Journal
French Tech Funding Wire January 19: Harmattan AI €184M Round Leads 14 Deals For €311.5M
2026-01-20
Tech.eu
What's next for European tech, Parloa raises $350M, and two new unicorns
2026-01-17
Company data provided by crunchbase