Python Software Engineer

NATIONAL GRID; England; On-site; GBP 55,000 - 67,000; Full time

Job summary

A leading energy provider in the UK is seeking a Python Software Engineer to design and manage cutting-edge software platforms. This role offers a hybrid working model, focusing on automation and system optimization. The ideal candidate should have experience with Python, AWS, and CI/CD practices. A competitive salary between £55,000 and £67,000 is offered along with flexible benefits. Applications are encouraged before the closing date of 28th November.

Benefits

Competitive salary

Bonus based on performance

Contributory pension scheme

Flexible benefits

Qualifications

• Strong experience in Python, Bash or PowerShell scripting.
• Experience with AWS and cloud infrastructure.
• Skilled in containerisation and automation tools.

Responsibilities

• Design and deploy scalable software using Python.
• Optimise performance and reliability of distributed systems.
• Collaborate with QA, DevOps, and IT teams to troubleshoot.

Skills

Strong Experience in Python

Scripting skills in Bash or PowerShell

Experience with AWS

Knowledge of security frameworks

Experience with CI/CD pipelines

Analytical mindset

Tools

Docker

Kubernetes

Splunk

Grafana

ELK

Job description

About us

At National Grid, we keep people connected and society moving. But it’s so much more than that. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don’t plan on leaving any of our customers in the dark. So, join us as a Python Software Engineer, and find your superpower.

National Grid is hiring a number of Python Software Engineers on a permanent basis. The location for this role can be based in Warwick, Bristol, Castle Donnington or possibly other UK Wide locations - We offer a hybrid working model.

Job Purpose

Reporting to the Head of Software Engineering, this is a fantastic opportunity for a skilled and forward-thinking Python Software Engineer to play a key role in designing, building, and managing cutting‑edge software platforms and systems—both cloud‑based and on‑premise.

You’ll be at the heart of our development operations, using Python to drive automation, performance optimisation, and resilience across diverse environments. From SaaS platforms to internal tooling, your work will ensure our systems are scalable, secure, and aligned with industry best practices.

This role is ideal for someone who thrives in a collaborative environment, enjoys solving complex technical challenges, and is passionate about delivering high‑quality, reliable software solutions through Python.

Key Accountabilities

• Design and deploy scalable, high‑performance software using Python, aligned with long‑term business goals
• Optimise performance and reliability of distributed systems to ensure uptime and efficiency
• Build automation for configuration, provisioning, and deployment to reduce manual effort
• Implement robust security protocols and ensure compliance with industry standards
• Lead incident resolution and root cause analysis to maintain system stability
• Collaborate with QA, DevOps, and IT teams to troubleshoot and enhance performance
• Analyse system capacity and plan for future scalability
• Maintain clear, concise documentation to support knowledge sharing and operational continuity

About you

• Strong Experience in Python, with solid scripting skills in Bash or PowerShell
• Strong experience with AWS and cloud infrastructure (Azure/GCP a bonus)
• Skilled in containerisation, automation, and orchestration tools (e.g. Docker, Kubernetes)
• Hands‑on with CI/CD pipelines and modern DevOps practices
• Deep understanding of distributed systems, networking, and compute resource management
• Proven ability to troubleshoot complex issues and deliver fast, effective solutions
• Knowledge of security frameworks and compliance standards (ISO27001, NIST, GDPR)
• Familiar with monitoring and logging tools like Splunk, Grafana, ELK
• Strong analytical mindset and problem‑solving skills
• Comfortable working in fast‑paced environments and managing complex projects
• Clear communicator, able to collaborate across teams and explain technical concepts with ease
• Creative thinker who tackles challenges with energy and innovation

What You’ll Get

A competitive salary between £55,000 – £67,000 – dependent on capability

As well as your base salary, you will receive a bonus based on personal and company performance and a competitive contributory pension scheme where we will double match your contribution to a maximum company contribution of 12%.

You will also have access to a number of flexible benefits such as a share incentive plan, salary sacrifice car and technology schemes, support via employee assistance lines and matched charity giving to name a few.

More Information

The closing date for this vacancy is 28h November. However, we encourage candidates to submit their applications as early as possible and not to wait until the published closing date. National Grid’s recruitment periods can and may vary. We reserve the right to remove this advert or close it to further applications at any point during the recruitment process.

Diversity, Equity and Inclusion

At National Grid, we work towards the highest standards in everything we do, including how we support, value and develop our people. Our aim is to encourage and support employees to thrive and be the best they can be. We celebrate the difference people can bring into our organisation, and welcome and encourage applicants with diverse experiences and backgrounds, and offer flexible and tailored support, at home and in the office.

Our goal is to drive, develop and operate our business in a way that results in a more inclusive culture. All employment is decided on the basis of qualifications, the innovation that comes with having diverse teams and business need.

We are committed to building a workforce that is representative of the communities we serve and provide a working environment where everyone feels valued, respected, fairly treated, and able to reach their full potential.