Join to apply for the Senior Python Software Developer role at NPAworldwide.

Hybrid (UK-wide with client site visits) | Competitive Salary + Benefits

Our client is a mission-led consultancy delivering modern, secure software solutions to the UK Government and Defence sector. They’re expanding their development teams and are looking for talented Python Developers who want to make an impact on meaningful projects. You’ll be joining a high-trust, agile environment, working on scalable systems and progressive web applications that directly contribute to national security and digital transformation.

Overview

Role: Senior Python Software Developer

Location: Hybrid (UK-wide with client site visits)

Salary: Competitive + benefits

Responsibilities

• Design, develop, and test secure software systems using Python and React (and related technologies).
• Build APIs and data pipelines with modern architecture principles.
• Work with GitLab CI/CD, containers, and infrastructure-as-code.
• Deploy to AWS, Azure, or private cloud environments.
• Contribute across the full development lifecycle, from requirements through to delivery.

What Were Looking For

• Strong Python development skills (React or other modern frontend frameworks a plus).
• Experience in full-stack development and writing clean, maintainable code.
• Knowledge of DevOps practices (CI/CD, containers, infra automation).
• Comfortable working in Agile teams (Scrum/Kanban).
• Excellent communication skills to collaborate with stakeholders and clients.
• (Bonus) Experience working in secure/defence environments.

What’s on Offer

• Flexible working hours + hybrid/remote options.
• Training, certifications & professional development budget.
• Private healthcare + matched pension scheme.
• Monthly socials & quarterly company meetups.
• Clear career progression in a growing consultancy.

Diversity & Inclusion

Our client is an equal opportunities employer and a Disability Confident organisation. They are committed to building diverse, inclusive teams and welcome applicants from all backgrounds.

What to Do

Interested? Apply today with your CV or get in touch with us to discuss the role in more detail.

Location notes: Bristol / Cardiff postings exist; UK-wide roles may apply where onsite visits are required.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Staffing and Recruiting