Senior Software Engineer – National Security (Cloud/Onsite)

CACI Digital Experience (formerly Cyber-Duck); West of England; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Wellbeing counselling

City-centre offices across the UK

Career Coach for development

Team social events

Onsite lunch/drink allowances

Job summary

CACI Information Intelligence Group (IIG) is seeking a Senior Software Engineer to join agile delivery teams, delivering digital solutions for National Security, Defence and Government. You will shape requirements, architecture, development, deployment and ongoing support across multi-domain projects.

You'll work with Java, Python, AWS/Azure, and JavaScript/React/TypeScript, with a strong emphasis on secure, scalable cloud-native systems and CI/CD practices.

Qualifications

• Hands-on backend or full-stack experience.
• Proficiency with Java, Python, AWS/Azure and modern JS frameworks.
• Security clearance ideal; consultancy experience useful.

Responsibilities

• Design, develop and test robust software solutions across domains.
• Collaborate with customers, product owners and technical teams to solve complex problems.
• Build cloud-native apps and services on AWS/Azure with CI/CD pipelines.
• Contribute to architecture decisions and technical design.
• Lead engineering efforts and engage with customers as needed.

Skills

Java

Python

AWS

Azure

JavaScript

React

TypeScript

GitLab

Tools

GitLab

Job description

CACI Information Intelligence Group (IIG) is seeking a Senior Software Engineer to join agile delivery teams, delivering digital solutions for National Security, Defence and Government. You will shape requirements, architecture, development, deployment and ongoing support across multi-domain projects.

You'll work with Java, Python, AWS/Azure, and JavaScript/React/TypeScript, with a strong emphasis on secure, scalable cloud-native systems and CI/CD practices.