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BAE Systems Tech Stack

Defense and aerospace manufacturer of submarines, frigates, and combat systems

Defense and Space Manufacturing London 10,001+ employees Founded 1999 Public Company

BAE Systems operates a large, geographically distributed engineering and manufacturing organization (107,000 people across 40+ countries) with deep investments in submarine and naval platforms. The tech stack reflects a hybrid enterprise: Java/.NET/Python for software systems alongside specialized CAD tools (CATIA, AutoCAD) and SAP for operations, with recent adoption of MITRE ATT&CK and ISO 27001 frameworks signaling tightened security governance. The hiring mix is heavily weighted toward engineering (528 of 891 open roles), with notable investment in mid-level engineers and technical leadership, indicating ongoing capability maturation across active submarine and frigate programs.

Tech Stack 200 technologies

Core StackJavaScript Java .NET Python Jenkins Bitbucket SonarQube Jira Confluence SAP AWS C++ Node.js AutoCAD CATIA AWS Lambda AWS RDS Git Mercurial Perforce Bamboo TeamCity Pluralsight Enterprise Architect C AWS ECS AWS EKS AWS KMS AWS Elastic Load Balancing AWS SNS+170 more

AdoptingRAG MITRE ATT&CK ISO 27001 Teamcenter TMS

What BAE Systems Is Building

◆Challenges

Safety compliance requirements
Security and compliance
Budget performance monitoring
Maintaining nuclear safety compliance
Ongoing sustainment and capability growth
Reducing waste
Improving equipment availability
Risk mitigation
Managing supplier risk
Budget and schedule management

▲Active Projects

Submarine programme build
Astute class submarine development
Dreadnought programme
Hunter class frigate program
Dreadnought submarine development
Management system development
Ssna programme
Dreadnought submarine program
Astute class submarine program
River class destroyer program

Hiring Activity

Steady900 roles · 300 in 30d

Department

Engineering

528

Manufacturing

75

Ops

70

Security

43

Finance

23

Data

22

Support

21

HR

15

Seniority

Mid

237

Senior

224

Junior

130

Intern

118

Principal

63

Lead

62

Manager

43

Notable leadership hires: Mechanical Discipline Lead, Head of Engineering, Technical Lead, Software Acceptance Lead, Learning Delivery Lead

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About BAE Systems

BAE Systems is a London-headquartered defense and aerospace manufacturer with 10,001+ employees and a global footprint spanning over 40 countries. The company designs and builds advanced defense platforms including submarines (Astute class, Dreadnought programme), frigates (Hunter class), and destroyers (River class), alongside avionics, cyber-intelligence, and space electronics. Revenue and operational scale are driven by long-cycle government contracts; primary customers are national defense ministries. Manufacturing operations are co-located with engineering; the organization operates R&D, production, and sustainment functions across the UK, Australia, Canada, Singapore, Poland, and the Middle East.

HeadquartersLondon

Company Size10,001+ employees

Founded1999

Hiring MarketsUnited Kingdom, Australia, Qatar, Canada, Malaysia, Poland, Singapore, Taiwan

Frequently Asked Questions

What is BAE Systems' tech stack?

Core languages: Java, .NET, Python, C++, C, JavaScript, Node.js. DevOps: Git, Perforce, Jenkins, Bamboo, TeamCity, Jira, Confluence. CAD/design: CATIA, AutoCAD, Enterprise Architect. Cloud/infra: AWS (ECS, EKS, Lambda, RDS, KMS, Load Balancing, SNS). Enterprise: SAP. Recently adopting MITRE ATT&CK and ISO 27001.

What major programs is BAE Systems working on?

Active projects include the Dreadnought submarine program, Astute class submarine development, Hunter class frigate program, and River class destroyer program. Also managing system development, sustainment, and capability growth across these platforms.