.About us! Our open source charts and commercial libraries are used by tens of thousands of financial sites across the planet, including whales like: CME, Refinitiv, Investopedia, Crunchbase, Binance, Bitcoin.Com and many others. We're also one of the world's biggest websites (#61 to be exact, according to Alexa Rankings), visited by 100s of millions of people every year. So if you're interested in finance, chances are you'll have already seen us around the place. Our mission is to help millions of people succeed in life, whatever that means for them, by providing the highest quality information in the smartest way so they can make the best-informed decisions possible. To do this, we're looking for individuals to join a team where product quality means everything, where you'll be given the opportunity to develop your best work, and where the fruits of your labor will be seen by millions of people each and every day. Join our UK team We've got people all over the world, but London is where our executives are based. So, if you're looking for a start-up, get stuck-in vibe, but with all the resources and firepower of a major scale-up, then look no further. It's an exciting time to be part of the founding UK team as we continue our growth here. Our tech stack - Work with cutting-edge technologies We are using the latest technologies, ensuring our team works on innovative and challenging projects: JavaScript, ReactJS, TypeScript with NodeJS and Python, Django on the backend. Your mission: We are seeking a highly experienced Principal DevOps Engineer to lead the development and management of our core infrastructure systems. In this role, you will be responsible for the architecture, optimisation, and security of our infrastructure tools and platforms, ensuring they support the company's operational goals. You will take ownership of critical systems, mentor other engineers, and drive strategic initiatives around automation, reliability, and scalability. Responsibilities: Architect and lead the development and administration of core DevOps tools for version control, build, configuration management, etc. Lead efforts in refining and improving the CI/CD pipelines using tools like GitLab and Jenkins. Oversee the process design, testing, and implementation of OS updates, ensuring systems are secure and up-to-date. Define and enforce best practices for infrastructure access management, ensuring secure and compliant access control. Lead the build, maintenance, and administration of container images, ensuring the integrity and performance of container repositories. Oversee the administration and enhancement of monitoring systems, ensuring that infrastructure health is continuously monitored. Collaborate with development, security, and operations teams to integrate DevOps practices and streamline workflows. Minimum Qualifications: 8+ years of experience as a DevOps Engineer or in a similar role