IXOPAY→
Sr. Cloud Engineer at IXOPAY in Vienna, Austria
Job Description
Sr. Cloud Engineer at IXOPAY
Location: Vienna, Austria · Visa sponsorship: no
About IXOPAY
IXOPAY is the enterprise-grade global payment infrastructure platform built for the era of agentic commerce. We equip merchants and enterprises with AI-driven intelligence, payment orchestration, advanced tokenization, and the tools to optimize every stage of the payments journey.
From intelligent routing and compliance to customizable modules and enterprise-scale orchestration, IXOPAY helps businesses integrate faster, improve payment performance, and expand globally with confidence.
At IXOPAY, our people are our greatest strength. Our collaborative culture is built on shared values that guide how we work, innovate, and support our customers.
About the Role
We're looking for a Senior Cloud Engineer to help build, operate, and evolve the cloud infrastructure that powers IXOPAY's global payment technology platforms.
In this hands-on engineering role, you'll take technical ownership of cloud environments across AWS and Microsoft Azure, ensuring our infrastructure remains secure, reliable, scalable, and highly automated. You'll work with modern technologies including Kubernetes, Infrastructure as Code, and open-source tools to support mission-critical services and data-intensive applications.
Working closely with Platform, Development, and Data Engineering teams, you'll design resilient cloud architectures, improve operational efficiency, and help shape the technical direction of our infrastructure. Your primary focus will include the environments supporting Congrify, IXO ONE, and IXOPAY's Analytics Platform.
This is an opportunity to have meaningful technical ownership within a collaborative team of experienced engineers, where autonomy, continuous improvement, and practical problem-solving are central to how we work.
What You'll Do
Design & Operate Cloud Infrastructure
Design, build, and operate secure, highly available, and scalable cloud infrastructure across AWS and Microsoft Azure.
Take technical ownership of cloud environments supporting IXOPAY's payment intelligence, orchestration, and analytics platforms.
Operate and continuously improve Kubernetes clusters and cloud-native services to ensure reliability, performance, and scalability.
Support data-intensive infrastructure and analytical workloads, including platforms using ClickHouse.
Evaluate infrastructure architecture and technology choices to support evolving business and engineering requirements.
Drive Automation & Infrastructure Excellence
Develop and maintain Infrastructure as Code using Terraform, OpenTofu, Puppet, and related technologies.
Automate infrastructure provisioning, configuration, deployment, and recurring operational processes.
Improve infrastructure consistency, maintainability, and efficiency through modern engineering practices.
Identify opportunities to simplify complex environments, reduce manual effort, and strengthen platform resilience.
Improve Reliability, Security & Performance
Enhance monitoring, observability, and alerting to proactively identify and resolve infrastructure issues.
Troubleshoot complex cloud infrastructure, Kubernetes, networking, and platform-related challenges.
Participate in incident response, root cause analysis, and continuous improvement initiatives.
Identify and address risks related to infrastructure performance, availability, scalability, and security.
Contribute to infrastructure practices that support IXOPAY's security and compliance requirements.
Collaborate & Shape Technical Direction
Partner with Development, Platform, and Data Engineering teams to design and operate reliable cloud-based services.
Contribute to architectural decisions involving cloud infrastructure, Kubernetes, networking, databases, and platform technologies.
Independently lead technical initiatives from initial design through implementation and production operations.
Share knowledge, challenge assumptions, and contribute to engineering standards and best practices.
Support a culture of technical ownership, open communication, and continuous learning.
What You'll Bring
Required
Several years of professional experience in Cloud Engineering, Platform Engineering, DevOps, Site Reliability Engineering, or a related infrastructure engineering role.
Strong hands-on experience designing, deploying, and operating production cloud environments in AWS and/or Microsoft Azure.
Practical experience with Kubernetes and containerized infrastructure in production environments.
Experience with Infrastructure as Code and configuration management technologies such as Terraform, OpenTofu, Puppet, or Ansible.
Experience with scripting and automation using Bash, Python, Go, or similar languages.
Strong understanding of cloud infrastructure fundamentals, including networking, compute, storage, security, and high availability.
Experience troubleshooting complex infrastructure issues and improving system reliability and performance.
Ability to independently own technical initiatives and drive solutions from architecture and implementation through ongoing operations.
Strong communication and collaboration skills, with the ability to work effectively across engineering teams.
Very good written and spoken German language skills.
Preferred
Experience working across both AWS and Microsoft Azure.
Strong Linux systems administration experience.
Experience designing, modernizing, or migrating cloud infrastructure.
Experience operating data-intensive platforms or analytical databases such as ClickHouse.
Experience with monitoring and observability technologies such as Prometheus, Grafana, or similar tools.
Familiarity with CI/CD pipelines, GitOps, and automated infrastructure deployment practices.
Experience supporting highly available, security-sensitive, or regulated technology environments.
Technical education in Computer Science, Information Technology, Engineering, or a related discipline, or equivalent practical experience.
Relevant cloud, Kubernetes, or infrastructure certifications.
Why Join IXOPAY?
At IXOPAY, you'll help build and operate the cloud infrastructure behind enterprise payment orchestration and intelligence platforms used by businesses around the world.
You'll join a team of experienced engineers who value autonomy, technical ownership, and practical collaboration. We embrace open-source technologies, Infrastructure as Code, and continuous improvement while maintaining an environment where ideas are welcomed, meetings are purposeful, and learning is encouraged.
We offer:
Competitive compensation based on experience and qualifications
A collaborative engineering culture with a high degree of technical ownership
Hybrid working with flexibility between our Vienna office and home office
A modern, conveniently located office in Vienna
Your choice of company laptop from supported models, including MacBook, ThinkPad, Dell, or Framework, along with external monitors
An annual Wiener Linien public transportation pass
Free coffee, tea, and fresh fruit in the office
Complimentary access to fitness centers and sports activities through myClubs
Regular team and company events
Professional training, development, and certification support
Compensation: The minimum gross annual salary for this position is €76,000, with actual compensation determined by experience and qualifications.
Location: Vienna, Austria — hybrid working model.
What Makes an IXOPAYer?
We are a global team united by one standard, where every voice matters and initiative drives real change.
We believe in progress over perfection—moving with purpose, embracing modern technologies and AI, and continuously improving through learning and iteration. We empower our people to take ownership, challenge the status quo, and collaborate across teams to solve meaningful problems.
If you're tenaciously curious, customer-focused, and passionate about shaping the future of global payments, you'll thrive at IXOPAY.
Our Commitment to Inclusion
We know great candidates don't always meet every qualification. If you're excited about this opportunity, we encourage you to apply—we'd love to hear what you can bring to IXOPAY.
Equal Opportunity Employer
IXOPAY is committed to building an inclusive workplace where everyone can thrive. We welcome applications from all qualified candidates regardless of race, ethnicity, religion, gender, gender identity or expression, sexual orientation, age, disability, or any other characteristic protected by applicable law.