Onlano
Backend DevelopmentHybrid

Principal Software Developer

RTX - Company

Warminster, Wiltshire, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Principal (10+ years)0 applicantsCloses Jun 15, 2026

Salary

GBP 83,982 - 83,982 / year

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Job description

Role overview

Lead the development of advanced training systems for the British Army, working within a hybrid environment to deliver cutting-edge software solutions. This role involves shaping technical strategy, mentoring teams, and ensuring the delivery of mission-critical applications that redefine military training standards.

Responsibilities

  • Architect and implement complex software systems for defense training platforms
  • Collaborate with cross-functional teams to align technical solutions with strategic goals
  • Mentor senior engineers and drive innovation in software development practices
  • Ensure system reliability, scalability, and security for high-stakes military applications
  • Represent technical leadership in key stakeholder meetings and project planning

Requirements

  • 10+ years of software development experience in enterprise or defense sectors
  • Proven leadership in large-scale system design and architecture
  • Expertise in multiple programming languages and modern development methodologies
  • Strong understanding of cybersecurity principles for mission-critical systems
  • Demonstrated ability to translate business needs into technical solutions

Benefits

  • Hybrid working model with modern office facilities
  • Opportunities for professional development and leadership growth
  • Competitive compensation package
  • Contributing to national defense through innovative technology
  • Collaborative environment with industry-leading experts

Responsibilities

  • Architect and implement complex software systems for defense training platforms
  • Mentor senior engineers and drive innovation in development practices
  • Ensure system reliability and security for mission-critical applications

Requirements

  • 10+ years of enterprise software development experience
  • Proven leadership in large-scale system design
  • Expertise in cybersecurity for high-stakes environments

Benefits

  • Hybrid work model with modern office facilities
  • Competitive compensation and professional development opportunities

Keywords

software architecturedefense systemsenterprise softwarecybersecurityteam leadershipagile developmentmilitary training tech