(Senior) Software Engineer - Backend & Infrastructure (w/m/d) in London

(Senior) Software Engineer - Backend & Infrastructure (w/m/d) in London

London Full-Time Home office (partial)
Axon

At a Glance

  • Tasks: Design and build scalable backend services and cloud-native systems.
  • Company: Join a forward-thinking tech company focused on safety and justice.
  • Benefits: Competitive salary, private health insurance, 30 days holiday, and career growth support.
  • Other info: Hybrid work model with a vibrant office culture promoting teamwork and mentorship.
  • Why this job: Make a real impact while working with cutting-edge technology in a collaborative environment.
  • Qualifications: Experience in backend engineering and strong programming skills in Java, Go, or Python.

We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other.

As a Senior Software Engineer on Dedrone’s Infrastructure Services team, you will design, build, and evolve the core systems that power both our developer platform and key backend services. You will combine strong software engineering fundamentals with deep infrastructure expertise to ensure our platform is scalable, reliable, and secure. This role goes beyond operating infrastructure—you will build production-grade backend services, design cloud-native systems, and own the CI/CD and runtime environments that support our product ecosystem. You will influence engineering standards, developer experience, and architectural direction across Dedrone’s product teams.

Work Location: This role is based out of our London office and follows a hybrid schedule. We rely on in-person collaboration and ask that team members work onsite Tuesdays through Fridays, with the flexibility to work remotely on Mondays, unless there is an approved workplace accommodation. We believe that connection fuels innovation, and our in-office culture is designed to foster meaningful teamwork, mentorship, and shared success.

Reports to: Engineering Manager, Infrastructure Services

  • Design, build, and maintain production-grade backend services (primarily Java, Go, or Python) that power deployment orchestration, internal APIs, and developer platform capabilities.
  • Improve performance, reliability, and maintainability of platform-owned services through strong testing practices and thoughtful system design.
  • Own, design, and optimize CI/CD systems supporting Dedrone’s distributed product ecosystem—reducing build times, deployment friction, and manual overhead.
  • Implement safe, automated deployment strategies (e.g., blue/green, canary, rollback automation) to increase deployment confidence.
  • Design and maintain scalable, secure AWS infrastructure using Infrastructure-as-Code (Terraform or AWS CDK).
  • Establish and promote high standards in service design, code quality, infrastructure patterns, and automation practices.

Relevant experience in backend engineering, platform engineering, developer infrastructure, or cloud-native software roles, with strong hands-on technical depth.

  • Proven experience building and operating production backend services with ownership of APIs, service reliability, and scalability.
  • Strong programming skills in at least one backend language (e.g., Java, Go, Python), with solid software engineering fundamentals.
  • Experience designing and supporting distributed systems, with understanding of concurrency, networking fundamentals, failure modes, and scaling patterns.
  • Deep familiarity with modern cloud environments (AWS preferred).

We think big with a long-term view because we want to reinvent the world to be a safer, better place. We are also committed to building diverse teams that reflect the communities we serve.

If you have a disability or special need that requires assistance or accommodation during the application or the recruiting process, please email recruitingops@axon.com. Please note that this email address is for accommodation purposes only. Axon will never ask you to pay for any part of the hiring process, including training, equipment, or background checks.

(Senior) Software Engineer - Backend & Infrastructure (w/m/d) in London employer: Axon

At Axon, we are dedicated to creating a collaborative and innovative work environment where every employee can thrive. Our London office fosters a culture of teamwork and mentorship, offering flexible hybrid working arrangements that enhance work-life balance. With competitive benefits, a commitment to diversity, and ample opportunities for career growth, Axon is an exceptional employer for those looking to make a meaningful impact in the field of safety and justice.

Axon

Contact Details:

Axon Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land (Senior) Software Engineer - Backend & Infrastructure (w/m/d) 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 Axon 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 Axon.

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 Axon.

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 Axon 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 (Senior) Software Engineer - Backend & Infrastructure (w/m/d) in London

Backend Engineering
Platform Engineering
Cloud-Native Software Development
Java
Go
Python
CI/CD Systems

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 Axon.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Axon 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 Axon

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 Axon 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.