CACI International

Senior Software Engineer (National Security)

CACI International
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1 day ago
Cheltenham, United Kingdom or Bristol, United KingdomSenior

Responsibilities

  • Design, develop and test robust, scalable software solutions.
  • Work with customers, product owners and technical teams to solve complex business problems.
  • Build secure and resilient cloud-native applications and services across AWS and Azure.
  • Create and maintain CI/CD pipelines using GitLab.
  • Contribute to software architecture and technical design decisions.
  • Support deployments across public and private cloud environments.
  • Conduct code reviews, mentor colleagues and share technical knowledge.
  • Influence technical strategy and, depending on experience, lead engineering teams and manage customer engagement.

Requirements

  • Senior-level commercial experience in backend or full-stack software engineering.
  • Commercial experience with a range of technologies including Java, Python, AWS, Azure, JavaScript, React or TypeScript.
  • Ability to support customers from locations in Bristol, Cheltenham and Manchester.
  • High-level security clearance is ideally held.
  • Previous consultancy experience is useful but not essential.

Benefits

  • Free 24/7 counselling helpline and employee assistance programme.
  • City-centre offices across the UK with flexitime and some at-home working.
  • Assigned Career Coach and continuous learning and career progression opportunities.
  • Employee socials, a summer party and annual awaydays.
  • Onsite lunch and drinks expenses.
  • The role requires four to five days per week in the office.
CACI International

About CACI International

10,000+ employees

CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.

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