Join a world-class engineering team building unique time travel debugging technology used by global tech giants. As a Platform Engineer, you will own the infrastructure that powers the development, testing, and release of complex systems software. You will work across the full stack, from CI/CD pipelines to AWS cloud infrastructure and observability.
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Platform Engineer at Undo
Ever wondered what happens when you record an entire program's execution and let developers rewind through it like a video? They are looking for a Platform Engineer with strong Python and Linux skills to own their AWS infrastructure, CI/CD pipelines, and developer environments. If you love understanding how systems work under the hood and want to work in a highly-skilled, profitable team on technically challenging problems, this is the role for you.
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Location
Cambridge, United Kingdom
Compensation
Not Disclosed
Company
Undo
Role overview
Software
Undo is a software debugging company based in Cambridge, UK, specializing in time travel debugging technology for Linux software. Their tools, including UDB and LiveRecorder, enable developers to record, replay, and debug complex C/C++, Rust, Go, Java, and Kotlin applications, particularly in large-scale codebases for networking, security, financial services, databases, and simulation systems, reducing debug times and improving productivity.
What you will do
- Deploy and maintain critical internal systems including Jenkins CI pipelines, artifact repositories, and product delivery systems using Ansible and Terraform.
- Build and manage custom machine images for testing, container images for builds, and automated laptop environments for the engineering team.
- Proactively implement observability and monitoring frameworks to detect service issues and ensure high availability across the AWS cloud environment.
Who this is a fit for
- Has 2-5 years of experience in Platform, DevOps, or Site Reliability Engineering with a strong focus on Linux environments.
- Possesses professional Python development skills and hands-on experience with Infrastructure as Code (IaC) tools like Terraform and Ansible.
- Demonstrates a deep understanding of CI/CD workflows, networking diagnostics, and the ability to manage complex technical trade-offs in a fast-paced environment.
Why this role is remarkable
- Work on truly unique "time travel" technology that allows developers to record and rewind program execution, a product with no direct market competitors.
- Join a profitable, Series B funded company ($20M raised) with a small, elite engineering culture where you can make a visible impact on the entire platform.
- Solve fascinating low-level systems problems at the intersection of Linux operating systems, cloud infrastructure, and high-performance developer tools.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Undo wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.