At a Glance
- Tasks: Design, develop, and maintain robust Python applications and scalable APIs.
- Company: CGI’s Space, Defence and Intelligence unit delivers innovative solutions to government agencies.
- Benefits: Strong emphasis on learning and development with a culture promoting innovation and collaboration.
- Other info: Roles require UK Security Clearance and sole UK nationality.
- Why this job: Join cross-functional teams tackling complex challenges in a highly rewarding environment.
- Qualifications: Experience with Python frameworks like FastAPI, Flask, or Django and AWS services.
The predicted salary is between 60000 - 80000 £ per year.
CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission‑critical systems that help keep the UK safe and secure. We are looking for experienced Python Developers to join our cross‑functional teams. Working closely with our clients, you will help design, build, and deliver secure, scalable solutions in a highly rewarding and impactful environment. CGI places strong emphasis on learning and development, ensuring your skills evolve alongside the latest technologies. Our culture promotes innovation, collaboration, and ownership—ideal for motivated self‑starters.
Due to the secure nature of the work, these roles require UK Security Clearance and sole UK nationality. Candidates should either already hold DV clearance or be willing and eligible to obtain it.
Responsibilities- Designing, developing, and maintaining robust Python applications
- Building scalable APIs and backend services
- Working with large datasets and data processing pipelines
- Contributing to system architecture and technical design decisions
- Automating workflows and improving deployment pipelines
- Maintaining and enhancing cloud‑based environments (primarily AWS)
- Supporting live systems and implementing enhancements when required
- Collaborating with cross‑functional teams in agile environments
- Core Skills: Python (primary language), Experience with frameworks such as FastAPI, Flask, or Django, Strong understanding of RESTful APIs and microservices architecture
- Cloud & DevOps: AWS (e.g. Lambda, EC2, S3, RDS), CI/CD tools such as Jenkins or GitLab CI/CD, Infrastructure as Code (e.g. Terraform)
- Data & Integration: Working with large datasets and data pipelines, Tools such as Apache NiFi or similar integration frameworks
- Scripting & Automation: Bash, Ansible
- Monitoring & Logging: ELK Stack (Elasticsearch, Logstash, Kibana), Grafana
- Testing & Quality: Automated testing frameworks (e.g. PyTest, Cucumber), Code quality tools such as SonarQube
Candidates must hold, or be eligible to obtain, Developed Vetting (DV) clearance.
Together, as owners, let’s turn meaningful insights into action.
Lead Python Developer in London employer: 慨正橡扯
CGI is located in the UK and focuses on delivering mission-critical systems for government agencies. Employees benefit from a strong learning culture and opportunities to work on impactful projects that enhance national security.
StudySmarter Expert Advice🤫
We think this is how you could land Lead Python Developer in London
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We think you need these skills to ace Lead Python Developer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at 慨正橡扯.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at 慨正橡扯 and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at 慨正橡扯
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If 慨正橡扯 uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
