Cloud & Backend Engineer (Python/Kubernetes/DevOps) - Hybrid Porto (3 days/week office)

ABOUT THE OPPORTUNITY Join a delivery team assembled for a Belgian Telecommunications client , working on cloud infrastructure, backend services, and DevOps in a modern, technically ambitious environment. This is a role for a mid-to-senior engineer who is equally comfortable writing backend code and operating containerised workloads in production — someone with an ownership mindset from commit to deployment. Language: English B2 minimum | Level: Mid–Senior | Location: Porto (hybrid, 3 days/week in office) PROJECT & CONTEXT You'll be part of a cross-functional team building and operating a cloud-native platform for a Telco client in Belgium. The work spans backend service development, Kubernetes-based container orchestration, CI/CD pipelines, networking and security, and observability tooling. The stack is broad and modern — and you won't be expected to know everything on day one. The team values engineers who learn fast, collaborate openly, and take pride in delivering reliable, high-quality systems. Stack: Python, Node.js, TypeScript, JavaScript, Go, C, SQL, React — Kubernetes, Docker, LXC — GitLab CI/CD, Ansible, PyTest, Jest, Robot Framework — Prometheus, Grafana, Loki, Tempo — Nginx, Kong, Keycloak, IP networking, firewalling WHAT WE'RE LOOKING FOR Up to 5 years of hands-on experience in software development and DevOps roles Strong command of at least one backend programming language — Python and/or Node.js preferred — with willingness to work across others as needed Practical experience building, deploying, and operating containerised workloads on Kubernetes in production environments Solid understanding of Linux environments and confident use of the command line Good grasp of networking fundamentals — TCP/IP, HTTP, DNS, firewalls, and reverse proxies Experience with CI/CD pipelines , preferably GitLab CI/CD, and a strong automation mindset Ability to troubleshoot production issues, drive defects to root cause, and deliver lasting resolutions Experience participating in code reviews and sharing knowledge constructively within a team Degree in Computer Science, Engineering, or a related field — or equivalent practical experience Proactive approach to continuous improvement of development processes, tooling, and automation English B2 or above — required for daily collaboration with Belgian client and cross-functional teams Available for hybrid work in Porto, 3 days/week NICE TO HAVE Experience with observability tooling : Prometheus, Grafana, Loki, Tempo Familiarity with security and identity tooling : Keycloak, Kong, Nginx, Aikido Exposure to Go or C in backend or systems programming contexts Experience with Ansible for infrastructure automation Working knowledge of React for occasional frontend contributions Proficiency in French or Dutch — a meaningful advantage given the Belgian client context Compensation: €1700– €2300/month net, depending on experience and seniority level.  Why HumanIT people stay (4.4 Glassdoor, 89% recommend) - 15th month salary - Health insurance covering your family - Birthday off - Mobility program for digital nomads - Real work-life balance Full benefits https://www.humanit.pt/careers/#perks What it's really like https://www.humanit.pt/careers/#work-at