DevOps Engineer

THIS ROLE IS FOR AN IMMEDIATE START Company Description QContact powers business communication for some of the largest enterprises in the world. Founded in the UK, we are a fast-moving, technology-driven company focused on delivering reliable, high-performance communication platforms at scale. Role Description We are looking for a DevOps Engineer to join our fully remote team in the UK.

In this role, you will be responsible for managing and automating infrastructure, maintaining high system reliability, and supporting continuous integration and deployment processes. You will work closely with development teams to improve software delivery, optimise deployments, and ensure our systems remain scalable, secure, and resilient. This is a hands-on role where you’ll have a direct impact on production systems and platform performance, and a very high level of autonomy.

Tech Stack We operate a fully containerised platform running on Kubernetes , hosted on Microsoft Azure , with deployments across multiple global regions. Managing multi terrabyte databases, this is a chance to learn advanced database skills. Operating Systems: Linux (Debian-based containers) Databases: PostgreSQL, Elasticsearch, Redis Voice Infrastructure: Kamailio, FreeSWITCH Applications: Ruby on Rails, .NET (C#) Responsibilities Manage and optimise Kubernetes-based infrastructure Automate deployment and operational workflows Maintain and improve CI/CD pipelines Ensure high availability, performance, and scalability of systems Monitor systems and respond to incidents when required Collaborate with engineering teams to implement best practices Continuously improve infrastructure reliability to minimise out-of-hours incidents Qualifications Required: Strong experience in Linux system administration Experience with Kubernetes in production environments Proficiency in at least one scripting language (Python, Ruby, or Bash) Solid problem-solving skills with a focus on performance and scalability Preferred: Experience with Microsoft Azure Familiarity with CI/CD pipelines and tooling Experience with SIP/VoIP technologies (Kamailio, FreeSWITCH) Understanding of networking, security best practices, and monitoring tools What we offer Fully remote role — work from anywhere in the UK 20 days paid annual leave + public holidays Company-provided laptop (Mac or PC — your choice) Salary of 55k - 65k depending on experience Immediate start available Important Requirements You must have the permanent right to work in the UK (no sponsorship available) This role includes being on-call out-of-hours — however, your primary goal will be to build systems that minimise out-of-hours incidents