Hadean

Chief of Staff

Cross-functional leadership, strategic planning, project management, excellent communication.

Growth Account Manager (Defense & Government)

Growth Account Manager

Growth-focused Sales/Account Manager with experience in US defense/government accounts, capable of turning engagement into revenue and managing long sales cycles.

Account Executive (Defense & Government)

Account Executive

Experience selling into US defense/government; strong network; ability to generate pipeline and close deals; proactive, autonomous.

Simulation Software Engineer

4+ years software engineering; experience in simulation of people/crowds/vehicles; strong C++ and distributed systems; UK security clearance eligibility; willingness to work in Shoreditch office.

Full Stack Software Engineer

4+ years in software engineering; strong React, TypeScript, Node.js; REST APIs; ability to work across web and C++ areas; UK security vetting up to SC level; London hybrid work; occasional travel.

Contracts & Compliance Manager

5+ years in compliance/contracting; experience with ISO, audits; defence/government exposure; contract management across UK/US; design and execute processes.

Technical Capture Manager (Defence and National Security)

Technical Capture Manager

Defence background with systems integration, bid writing, and technical storytelling; able to coordinate multi-bid proposals and manage stakeholders.

QA Engineer

5+ years QA experience with test planning, automation, Kubernetes, and ML/LLM testing; security vetting to SC level; distributed systems experience.

Full Stack Engineer

Experience building complex web apps with React/TypeScript and Node.js; API design; UK Security Vetting to SC level; willing to travel to Shoreditch.

AI Engineer

Proven production AI deployment experience; strong TypeScript/Python; knowledge of RAG, LLM orchestration, evals; security vetting to at least SC; willing to travel to Shoreditch office.

Junior Technical Product Specialist

Bachelor's in Computer Science or equivalent; strong C++, Linux, JavaScript (React); knowledge of cloud-native systems (Kubernetes); networking or real-time systems; HPC or large-scale simulation; strong written/verbal communication; ability to write technical acceptance criteria.

Associate Field Engineer

Degree in a technical field; programming fundamentals; Linux/Bash; strong communication; travel up to 50%; interest in defence tech.

Forward Deployed AI Engineer

Hands-on AI/ML experience, familiarity with LLMs and RAG, strong software engineering skills (Rust/C++/Python), able to work autonomously and on-site with customers, eligible for SC security clearance.

Account Executive - Defence

Defence sales experience with extensive network; experience with UK MoD and US DoD preferred; willing to travel to support customer activity.

Senior Account Executive - Defence

Senior Account Executive

Senior Account Executive with defence sector experience, able to build partnerships, manage a sales pipeline, and travel as needed.

Software Engineer - Rust

Software Engineer

3+ years of software development; strong Rust; Linux; product team experience; Bachelor's degree in CS/SE or equivalent.

Software Engineer 

3+ years experience; strong C++ and Linux; distributed computing; backend services; cloud familiarity.

Title	Location	Date
Chief of Staff Full Time District of Columbia, United States · Hybrid	District of Columbia, United States Hybrid	May 1, 2026
Growth Account Manager (Defense & Government) Full Time Washington, District of Columbia, United States · Hybrid	Washington, District of Columbia, United States Hybrid	May 1, 2026
Account Executive (Defense & Government) Full Time Washington, District of Columbia, United States · Hybrid	Washington, District of Columbia, United States Hybrid	May 1, 2026
Simulation Software Engineer Full Time · 4+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Apr 28, 2026
Full Stack Software Engineer Full Time · 4+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Apr 28, 2026
Contracts & Compliance Manager Full Time · 5+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Apr 22, 2026
Technical Capture Manager (Defence and National Security) Full Time London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Mar 23, 2026
QA Engineer Full Time · 5+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Mar 18, 2026
Full Stack Engineer Full Time London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Mar 18, 2026
AI Engineer Full Time London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Mar 18, 2026
Junior Technical Product Specialist Full Time · 0+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Mar 10, 2026
Associate Field Engineer Full Time · 1+ YOE London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Feb 13, 2026
Forward Deployed AI Engineer Full Time London, England, United Kingdom · Hybrid	London, England, United Kingdom Hybrid	Oct 1, 2025
Account Executive - Defence Full Time London, England, United Kingdom · Remote	London, England, United Kingdom Remote	Aug 30, 2025
Senior Account Executive - Defence Full Time London, London, United Kingdom · Remote	London, London, United Kingdom Remote	Aug 30, 2025
Software Engineer - Rust Full Time · 3+ YOE London, London, United Kingdom · Remote	London, London, United Kingdom Remote	Aug 30, 2025
Software Engineer Full Time · 3+ YOE London, London, United Kingdom · Onsite	London, London, United Kingdom Onsite	Aug 30, 2025

Activities	Distributed cloud computingSpatial simulation softwareMetaverse infrastructure developmentDigital twin modelingArtificial intelligence platforms
Headquarters	GB
Industries	SoftwareCloud Computing
Name	Hadean
Employees	100
Type	Private
Tagline	Builds distributed cloud infrastructure for spatial and scalable applications.
Founded	2,015
Website	hadean.com
Latest Funding Round	Series A
Latest Funding Year	2,022
Latest Funding Amount	30,000,000
Latest Investors	Molten VenturesEpic Games

Hadean

About Hadean