Python Developer (AWS / Maintenance / SFIA 4-5) – London

Python Developer (AWS / Maintenance / SFIA 4-5) – London

Daily rate: £450 – £550 (inside IR35)
Duration: 4 months
Location: Remote (occasional meetings)

My client is looking for a skilled Python 3 Developer to join our team on a freelance basis. You’ll be working across a range of products deployed in AWS, helping maintain, secure, and improve existing systems. This role suits someone who’s proactive, detail-oriented, and comfortable owning their work with minimal supervision.

Key Responsibilities

• Work across multiple products and services using Python 3.
• Keep run books and deployment documentation up to date.
• Perform deployments and security updates in a timely manner.
• Pick up backlog items proactively as prioritised by the squad.
• Write clear and concise release documentation, CAB changes, and run books.
• Maintain and improve product stability, security, and performance.
• Escalate genuine issues proactively while maintaining a self-sufficient approach after onboarding.

Required Skills & Experience

• Strong proficiency in Python 3.
• Experience working on AWS-deployed products.
• Familiarity with software maintenance, deployments, and security updates.
• Excellent written communication skills for technical documentation and release notes.
• Proactive and independent work style – able to manage tasks without constant direction.
• SFIA level 4 or 5 capability (or equivalent experience), able to deliver quality outcomes with minimal hand-holding.

Nice to Have

• Experience with CI/CD pipelines and infrastructure as code (e.g., Terraform, CloudFormation).
• Knowledge of Agile environments and backlog management tools (e.g., Jira).
• Background in DevOps or platform engineering.

*Rates depend on experience and client requirements