Job Location: Luxembourg (Hybrid) Permanent role offering a competitive salary package and stock options Alternatively, freelance remote engagement available with a competitive daily rate Key Points: 5+ years of experience as DevOps Engineer for a secure, cloud-native distributed ledger platform in a regulated financial environment Focus on production operations, reliability, incident management, and on-call support Strong Kubernetes, containerization, CI/CD, and infrastructure automation (Ansible/Terraform) expertise required Deep technical coverage of Linux, networking, databases, and messaging systems Strong emphasis on DevSecOps, security, compliance, and high availability systems Hands-on role involving both operations support and platform engineering improvements Master’s degree in Computer Science, IT, Engineering, or related field Job Description Operate and maintain a production-grade financial platform based on distributed ledger technology Manage daily IT operations including monitoring, incident handling, change management, and security operations Design, build, and maintain highly available and secure infrastructure environments Improve and maintain CI/CD pipelines and deployment automation Coordinate software releases across distributed network nodes Troubleshoot, investigate, and resolve production incidents Develop and maintain platform components where needed Work with external partners to enhance system architecture and integrations Participate in security audits, threat modelling, vulnerability assessments, and penetration tests Support disaster recovery testing and business continuity processes Maintain documentation for systems, operations, and platform components Contribute to observability systems (logging, monitoring, analytics) Participate in on-call rotation for production support Ideal Profile 5+ years of experience in DevOps, SRE, or infrastructure engineering roles Strong Linux/Unix administration experience in production environments Strong Kubernetes, Docker, and Helm experience Experience with CI/CD pipelines and Git-based workflows (GitOps preferred) Strong infrastructure automation skills (Ansible, Terraform) Solid networking knowledge (TCP/IP, DNS, firewalls, load balancers, proxies) Strong security knowledge (TLS, PKI, certificates, VPNs, OIDC, HSMs, vulnerability management) PostgreSQL administration experience with HA and backup/restore strategies Experience with messaging systems (Kafka, RabbitMQ, ActiveMQ, etc.) Strong scripting skills (Python, Shell) Experience with monitoring tools (Prometheus, Grafana, Datadog) Experience operating JVM-based applications (build, deploy, tune, monitor) Experience with incident management and production support/on-call rotations Understanding of regulated environments (SOC2, ISO27001) is a plus Cloud experience (Azure preferred) is a plus OpenShift or ArgoCD experience is a plus Strong communication and coordination skills across teams and vendors Security-first and DevSecOps mindset with focus on production resilience Application The questions in this form are by the hiring manager for initial screeningWhat is your level of English Language Skill? *SelectNoneConversationalProfessionalNativePlease specify your eligibility to work in job location ( mention Citizenship, EU/EFTA Passport, etc.) *What is your current location / city? *What is your highest level of education: *How many years of hands-on experience do you have as a DevOps, SRE, or infrastructure engineer in production environments? *Do you have recent hands-on experience managing production networking (TCP/IP, DNS, load balancers, firewalls)? Briefly describe. *Do you have recent experience working with security protocols such as TLS, PKI, VPNs, or certificate management in production? Briefly describe. *Do you have hands-on experience administering relational databases (e.g., PostgreSQL) in production, including backup/restore and high availability setups? Briefly describe. *Have you been involved in production incident management or on-call rotations? Briefly describe your role. *Do you have experience working in regulated environments (e.g., fintech, banking, SOC2, ISO27001, critical infrastructure)? Briefly describe. *As part of the process, candidates are required to complete an online technical assessment covering Docker, Kubernetes, cloud, and security topics. Would you be comfortable proceeding with this test? *Do you prefer a permanent role in Luxembourg (hybrid) or a remote freelance engagement? Please specify your preference. *Are you currently employed? *If you are not currently employed, please provide the reason for leaving your last position. *The client would like to know the reason you are considering a job change: *Below are some ideas you can choose from to express your motivation for this job. Please write 2-3 lines, and feel free to write in your native language. Passion for the Industry, Desire for Professional Development, Desire for Job Stability and Career Growth, Attraction to the Job Role and Responsibilities, Desire for New Challenges, Opportunities for Impact, etc. How interested are you in this position after reviewing the job description, and what motivates you to apply? *Are you actively searching for jobs? *Do you have other ongoing recruiting processes? If yes, then what is your current stage (Early stage, Advanced stage, Well advanced stage)? *Are you willing to move to a different city if the job demands it? *What is your current annual gross salary ( EUR ) ? *What are your current benefits (bonus etc)? *What is your desired annual gross salary ( EUR ) or per day rate ( EUR ) ? *What are your desired benefits (bonus etc)? *What is your notice period (in weeks)? *Full Legal Name *Email Address *Phone / WhatsApp Number *Please share your LinkedIn profile *Upload Your CV (preferably English). If you are not currently employed, please include details of your current activities in your CV (e.g., freelancing, pursuing further studies, job hunting, etc.). *Choose FileNo file chosenDelete uploaded file- (Pdf, Doc, Docx)Declaration: I declare that the all above information is accurate and shareable with the hiring manager for initial screening *YesNoSend