Mid-Senior Software Engineer / DevOps Engineer

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Mid-Senior Software Engineer/DevOps Salary Not Disclosed Company Description Infrawatch is a $3M pre-seed London cybersecurity startup, backed by Outward VC and Triple Point Ventures, building a real-time internet infrastructure intelligence layer to detect and attribute adversary activity at scale. Job Description You will own the infrastructure for a platform processing 300k events per second across 100+ servers. Your primary mission involves migrating from Coolify to Kubernetes, optimizing high-throughput Go modules, and scaling databases. This is a high-impact, hands-on role where you will classify malicious infrastructure at scale alongside a senior expert team. Location London, UK Why this role is remarkable Scale challenges: Manage a massive 300k events/sec throughput and billions of daily events across a production fleet of 100+ servers.Elite team: Work alongside senior engineers with pedigrees from Tier-1 cybersecurity firms like CrowdStrike, Recorded Future, and Intel 471.High ownership: Lead a critical migration to Kubernetes and have a direct say in the architectural evolution of a rapidly growing security platform. What You Will Do Lead the strategic migration from Coolify to Kubernetes while ensuring zero-downtime and maximum reliability for our real-time infrastructure layer.Optimize and profile Go-based modules to increase throughput and decrease processing latency across our high-performance data pipelines.Manage and scale our core data stack, including high-throughput Kafka clusters and Elasticsearch instances handling tens of billions of daily events. The ideal candidate Proficient in production Go and experienced with high-throughput data systems like Kafka and Elasticsearch at a significant production scale.Deep expertise in Kubernetes, specifically with the practical experience of leading infrastructure migrations and managing complex distributed systems.Startup-ready mindset: comfortable with ambiguity, eager to wear multiple hats, and possessing the UK right to work for our London office. Who are Jack & Jill? 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. 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. How does this work? 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 it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.