Software Automation Engineer in London

Software Automation Engineer in London

London Full-Time 54000 - 66000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Own and evolve automation for Linux servers using Python, improving infrastructure management.
  • Company: Leading electronic trading organisation with a focus on in-house technology development.
  • Benefits: Competitive bonus, private medical insurance, 25 days leave, and wellness package.
  • Other info: Dynamic environment with opportunities for growth and collaboration.
  • Why this job: Join a skilled team and make a real impact on innovative automation projects.
  • Qualifications: Degree in STEM and 5+ years of Python automation experience required.

The predicted salary is between 54000 - 66000 £ per year.

Software Automation Engineer - Own Infrastructure Automation across this highly successful HFT.

Miller Maxwell is working with a leading electronic trading organisation.

The client builds almost all its own technology rather than relying on third-party platforms, and that philosophy extends fully into infrastructure.

The estate is predominantly physical servers, with a small amount of virtualisation, running Linux throughout and Windows on desktops and select servers.

You'd join an engineering group and take ownership of an internally built provisioning platform, with a broad mandate to extend automation across the wider stack.

Lots of projects to be part of during 2026, 2027 and beyond.

Software Automation Engineer responsibilities

  • Own and evolve an internally developed Python-based system for building and managing Linux servers.
  • Introduce a modern secrets-management layer (Vault-compatible tooling) to replace manual credential handling.
  • Speed up patching and lifecycle management across the Linux fleet.
  • Move network and firewall configuration into version control, with changes shipped through peer-reviewed pull requests.
  • Improve how internal applications are built, tested and released.
  • Build a repeatable, hardened setup process for Windows desktops and a handful of Windows servers.
  • Bring a small cloud footprint (productivity suite + a major public cloud provider) under the same automated, code-driven management as everything else.
  • Improve alerting and monitoring so faults are caught before they cause impact.
  • Pair with, and review work from, other engineers on the team.

Skills required for the Software Automation Engineer

  • A degree in a STEM related subject.
  • 5+ years commercial Python automation experience.
  • Excellent commercial Python experience — this is the primary language used across the automation estate.
  • Financial experience is not required; however, Automation Software Engineers with this experience will be considered.
  • Familiarity with provisioning physical servers directly, along with experience in virtualised environments.
  • Comfort managing infrastructure as code.
  • Comfortable using AI tools responsibly to speed up engineering work.

What the client offers for the Software Automation Engineer position

  • Highly competitive discretionary bonus.
  • Pension contribution.
  • Private medical insurance.
  • 25 days annual leave.
  • Wellness package and gym allowance.
  • Life assurance.
  • The chance to work closely with a highly experienced, technically deep team where your contribution has direct, visible impact.
  • #J-18808-Ljbffr

Software Automation Engineer in London employer: Miller Maxwell Ltd

Miller Maxwell is an exceptional employer, offering a dynamic work environment where innovation thrives and your contributions directly impact the success of cutting-edge technology in electronic trading. With a strong focus on employee growth, competitive benefits including a discretionary bonus, private medical insurance, and a wellness package, you will be part of a highly skilled team dedicated to advancing automation in a collaborative culture. Located in a vibrant tech hub, this role provides unique opportunities to engage with complex projects and develop your skills in a supportive atmosphere.

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Contact Details:

Miller Maxwell Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Automation Engineer in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Miller Maxwell Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Miller Maxwell Ltd.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Miller Maxwell Ltd.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Miller Maxwell Ltd that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Software Automation Engineer in London

Python Automation
Infrastructure Automation
Linux Server Management
Secrets Management
Version Control
Network Configuration
Windows Server Management

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Miller Maxwell Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Miller Maxwell Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Miller Maxwell Ltd

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Miller Maxwell Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.