Lead Python Developer - Outside £550p/d - DV Cleared

JR United Kingdom; City of Edinburgh; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading company is seeking a Lead Python Developer for a critical mission within the UK Defence and National Security sector. In this pivotal role, you will guide technical teams in developing advanced software solutions, mentoring others, and ensuring engineering excellence in highly secure settings. Candidates must possess DV Clearance and experience in regulated industries.

Qualifications

• DV Clearance required.
• Experience in secure or regulated industries such as Defence or Aerospace.

Responsibilities

• Lead design and development of Python-based systems in secure environments.
• Mentor developers and enforce best practices.
• Collaborate with cross-functional teams for software delivery.

Skills

Python

CI/CD

Containerization

Agile/Scrum

Machine Learning

Tools

Docker

Kubernetes

Job description

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Lead Python Developer - Outside £550p/d - DV Cleared, edinburgh

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Client:

iO Associates - UK/EU

Location:

edinburgh, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

8

Posted:

06.06.2025

Expiry Date:

21.07.2025

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Job Description:

We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to play a key role in delivering secure, mission-critical software systems that directly support national safety and strategic defence operations.

As a technical leader, you'll drive the design and development of advanced Python-based systems-often in highly secure environments. You'll guide cross-functional teams, ensure engineering excellence, and oversee the full software lifecycle, from concept and prototyping to secure deployment and ongoing support.

Key Responsibilities:

• Leading the design and development of Python-based software systems in a high-security setting
• Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions
• Architecting secure applications and services in line with defence-grade standards
• Mentoring developers and enforcing best practices across code, testing, and deployment
• Integrating machine learning models and real-time data pipelines where applicable
• Collaborating with stakeholders to gather requirements and showcase technical progress
• Experience in secure or regulated industries (Defence, Government, Aerospace, etc.)
• Solid grasp of CI/CD, containerisation (Docker/Kubernetes), and cloud or on-premise deployments
• Ability to lead technical discussions, reviews, and deliverables across cross-functional teams
• Familiarity with Agile/Scrum delivery
• Active DV Clearance

If you're interested in the role, feel free to contact me, James Chapman on 07903 438136. I'd be more than happy to have a confidential chat and share more details.