Lead Python Developer - £90,000 - DV Cleared

JR United Kingdom; Birmingham; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading company in the UK Defence sector seeks a Lead Python Developer to join their high-impact programme. The successful candidate will oversee the development of secure software systems, guiding teams and ensuring engineering excellence in a mission-critical environment. Key responsibilities include designing scalable applications and mentoring other developers, with a crucial requirement for active DV clearance.

Qualifications

• Active DV Clearance required.
• Experience in secure/regulated industries (Defence, Government, Aerospace).

Responsibilities

• Leading the design and development of Python-based software systems in high-security settings.
• Mentoring developers and enforcing best practices.
• Collaborating with stakeholders on requirements.

Skills

Python

CI/CD

Containerization

Agile

Machine Learning

Job description

Social network you want to login/join with:

col-narrow-left

Client:

iO Associates - UK/EU

Location:

birmingham, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

col-narrow-right

Job Views:

3

Posted:

07.06.2025

Expiry Date:

22.07.2025

col-wide

Job Description:

Clearance Required: DV

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 guiding 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 are interested in the above position, please contact me, James Chapman on 07903 438136 or drop me an email at [emailprotected]