> Markdown version of [/jobs/ext/1904629-senior-python-developer](https://www.wearedevelopers.com/jobs/ext/1904629-senior-python-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Python Developer - **Company:** CGI Group Inc. - **Location:** West Yorkshire, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Application Performance Management, Continuous Integration, Github, Python (Programming Language), Cloud Services, Secure Coding, Software Engineering, Data Logging, Software Application Programming, Fastapi, SC Clearance, Infrastructure Automation Frameworks, Terraform - **Published:** August 3, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/x/42656030/ ## About the Role *Participate in an on-call rota once established in the role Required qualifications to be successful in this roleWe're looking for someone with strong Python development experience and a passion for building secure, scalable cloud solutions. *Commercial experience developing applications with Python *Hands-on experience with AWS cloud services *Experience with Terraform or other Infrastructure as Code tools *CI/CD pipeline experience (GitHub Actions preferred) *Strong understanding of secure software development practices *Experience with observability, monitoring, or logging tools *Ability to investigate and resolve production issues #LI-NP1 Together, as owners, let's turn meaningful insights into action. ## Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position. Your future duties and responsibilitiesAs a Senior Python Developer, you'll design, build, and support secure cloud-native applications within AWS environments. Working closely with product, platform, and engineering teams, you'll help deliver scalable solutions while embedding security, automation, and operational excellence throughout the development lifecycle. *Develop secure Python applications and services *Build and enhance AWS cloud solutions *Create and maintain CI/CD pipelines using GitHub Actions and related tools *Develop Infrastructure as Code using Terraform *Implement secure development practices and automated security controls *Monitor, troubleshoot, and optimise application performance *Support incident investigation and service reliability *Collaborate with teams to improve engineering and platform practices ## Related Videos - [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [30 powerful AWS hacks in just 30 minutes: Boost your developer productivity](https://www.wearedevelopers.com/videos/1624-30-powerful-aws-hacks-in-just-30-minutes-boost-your-developer-productivity) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) - [Terraform for Developers](https://www.wearedevelopers.com/videos/3-terraform-for-developers) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers)