Senior DevOps Engineer at adtech

Mediatech Mediatech is one of the fastest-growing digital publishing houses, reaching over 25 million people every month across Cybernews, Wellness Pulse, InvestorsObserver, and our wider network. We deliver trusted, independently researched insights across tech, cybersecurity, health, and finance. Our investigations have exposed major security issues at NASA, WhatsApp, ChatGPT, PayPal, LinkedIn, and the Red Cross, and uncovered the largest-ever password leak (RockYou2024). We’re a team driven by curiosity, impact, and fast growth — and we’re looking for people who want to build with us. Development team Our development team brings together strong technical expertise with a shared ownership mindset. Each team member has their own focus and strengths, but collaboration is at the core of how we work. We value open discussions, continuous learning, and improving things step by step—whether it’s infrastructure, tooling, or the way we work together. The team is trusted to make decisions, challenge ideas, and grow alongside the product and the business. You  You’re a systems thinker with a strong DevOps foundation and a hands-on approach to infrastructure. You enjoy building reliable, scalable systems and take ownership of both their performance and security. You’re proactive by nature—spotting potential issues, suggesting improvements, and supporting developers before problems escalate. You’re comfortable working closely with development and security teams, balancing reliability with innovation, and you’re motivated to grow your impact, whether through deeper technical ownership or future leadership responsibilities. WHAT YOU’LL DO • Design, build, and maintain scalable cloud infrastructure from the ground up • Support and manage Linux-based systems, application deployments, and updates • Set up and maintain modern stacks (LEMP, Kubernetes, CI/CD pipelines) • Create and maintain HELM Charts and manage Kubernetes clusters • Manage and optimize Elasticsearch, Logstash, and Kibana in cloud environments • Implement Infrastructure as Code using Terraform and GitOps workflows with ArgoCD • Ensure system reliability, performance, and cost efficiency through monitoring and optimization • Collaborate closely with developers to improve deployment workflows and system architecture • Drive security-first practices across infrastructure and deployments • Proactively identify issues, improvements, and long-term infrastructure needs WHAT WE EXPECT • 5+ years of hands-on experience in DevOps, Infrastructure, or similar roles • Strong Linux server and multi-platform administration experience • Solid cloud infrastructure experience (AWS, GCP, or similar) • Strong containerization and orchestration skills (Docker, Kubernetes) • Experience with Infrastructure as Code (Terraform) and GitOps practices • Hands-on experience with monitoring and observability tools (Grafana, OpenTelemetry) • Security-conscious mindset with a strong sense of ownership and responsibility • Proactive problem-solver who balances reliability with innovation • Strong collaboration and communication skills when working with developers and security teams NICE TO HAVE • Experience mentoring or leading DevOps / Infrastructure engineers • Experience with Cloudflare (CDN, security, DNS) • NodeJS or PHP application stack knowledge • Interest in growing toward technical leadership or architectural ownership WHAT YOU GET • Health & Well-being – Private health insurance with mental health coverage (including psychotherapy sessions), in-house physiotherapy, and access to premium wellness apps and fitness resources • Time to Recharge – Paid sick days and extra vacation days that grow the longer you’re with us • Continuous Growth – Deep focus on individual progress, backed by the 70/20/10 development model and a variety of L&D initiatives that help boost performance all year round. You’ll have a learning budget for courses, conferences, books, and subscriptions — plus regular knowledge-sharing sessions • Recognition & Support – Work anniversaries, celebrations for personal milestones such as birthdays, weddings, welcoming new family members, and more • Community & Connection – Quarterly events to share knowledge, strengthen alignment, and foster collaboration across teams — plus company workations, wellness challenges, marathons, and other initiatives that bring people together in meaningful ways • Workspace & Comfort – Pet-friendly, centrally located offices designed for collaboration and focus, with snacks and spaces to connect or recharge • Flexibility – A hybrid work model built on trust and autonomy, with in-person moments that matter We care about our team as much as our content. That’s why we focus on real benefits — the kind that help you grow, stay healthy, and feel supported both at work and beyond. The future of media is now — be part of it.At Mediatech, your ideas shape what’s next. Grow your skills, work with great people, and make something that matters. GROSS SALARY • 4450 - 6250 EUR/month. Keep in mind that we are open to discuss a different salary based on your skills and competences.