Senior Software Engineer – National Security - SC Clearable - Python - AWS
The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.
Role: Senior Software Engineer
Location: Bristol / Hybrid Work
Clearance: SC Cleared / Eligible for SC
Salary: £55,000 - £70,000
About the Role
We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value.
You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments.
What You’ll Do
* Design, develop, and test robust software solutions using modern engineering practices.
* Work with a range of open-source libraries, frameworks, and components.
* Build and maintain CI/CD pipelines using tools such as GitLab, ensuring code quality and security.
* Deploy software systems across public (AWS) and private cloud environments.
* Engage in all stages of the software lifecycle — from requirements analysis to support and maintenance.
* Collaborate closely with clients and multidisciplinary teams in an Agile environment.
About You
We’re particularly interested Senior Engineers with hands-on Back End or Full Stack experience:
* 4+ years Python experience
* 4+ years AWS experience
* Agile development environments.
* Building, testing, and deploying modern cloud-based applications.
* Previous consultancy experience is beneficial but not essential.
* You’ll be proactive, collaborative, and motivated to work on meaningful, technically challenging projects that make a difference.
Due to the nature of work, you must be willing and eligible to gain UK Security Clearance. To qualify for this, you must be a British passport holder and have lived permanently in the UK for the last 5 years.
Culture & Benefits
We take pride in creating an environment where everyone can thrive — valuing innovation, teamwork, and personal growth.
* Wellbeing: Free 24/7 counselling helpline and employee assistance programme
* Flexibility: Central Bristol office with hybrid working available
* Growth: Dedicated career coach to support personal and professional development
* Social: Regular team get-togethers, summer parties, and annual company away-days
* Onsite Allowances: Expenses provided for lunch and refreshments
Apply
If you’re an ambitious Software Engineer looking to apply your skills to impactful, mission-focused projects, we’d love to hear from you.
#Python #AWS #React #JavaScript #TypeScript #Kubernetes #Docker #SC #SCCleared #FullStack