Senior DevOps Engineer
First seen by Alion on Sep 28, 2026.
As a Senior DevOps Engineer, you will play a pivotal role in our expansion across Europe, designing, implementing, and maintaining the cloud infrastructure that powers our growth. You'll work closely with our development teams to streamline deployment processes, elevate our CI/CD pipelines, and ensure our systems remain secure, reliable, and scalable as we expand into new markets. This is a hands-on role for someone who wants to shape infrastructure decisions at a company scaling fast across multiple regions.
Key Responsibilities
Design, implement, and manage scalable infrastructure on AWS
Develop and maintain CI/CD pipelines using GitHub Actions to automate build, test, and deployment processes
Collaborate with development teams to integrate DevOps practices throughout the software development lifecycle
Implement Infrastructure as Code (IaC) using Terraform to automate infrastructure provisioning and management
Monitor system performance and health using New Relic, ensuring high availability and reliability
Implement security best practices and ensure compliance with industry standards (including PCI DSS where applicable)
Design and support infrastructure across multiple regions, with an eye toward resilience, redundancy, and data residency requirements
Participate in a rolling on-call rotation, providing 24/7 support and ensuring critical issues are resolved quickly and efficiently
Mentor junior team members and champion DevOps best practices across the team
Your skills & experience
What we are looking for:
3+ years of experience as a Senior DevOps Engineer or equivalent
Proven experience with Infrastructure as Code (IaC) using Terraform on AWS
Strong background in AWS, including ECS, RDS, VPC, and ideally IoT Core
Proficiency with CI/CD tools, specifically GitHub
Experience with monitoring/observability tools such as New Relic
Hands-on experience with Docker and containerized environments
Solid understanding of networking, security, and system architecture
Excellent problem-solving skills and strong attention to detail
Strong communication skills and the ability to collaborate effectively across team
Ready to apply?
Ready to take your career to the next level? If you're passionate about DevOps and want to help build resilient, secure infrastructure at European scale, we'd love to hear from you. Apply today and help shape Flatpay's next chapter of growth.
Perks and benefits
This job comes with several perks and benefits
Near public transit
Near public transit
Free office snacks
Free office snacks
Paid holiday
Paid holiday
Free coffee / tea
Free coffee / tea
Work life balance
Work life balance
Flexible working hours
Flexible working hours
See all 18 benefits
Working at
Flatpay
WHAT IS FLATPAY? At Flatpay, we believe that merchants deserve a payment solution that is easy to understand, affordable, and free from hidden fees. That's why we offer a straightforward pricing model with no setup fees for terminals, no subscription fees, and a flat rate for all card types. It's a breath of fresh air compared to the complicated and confusing pricing structures of our competitors. What sets Flatpay apart is our dedication. We continuously strive to stay ahead of the curve, adapting our solutions to meet our client's evolving needs. Ready to be part of something extraordinary? WHAT's THE CULTURE LIKE? Flatpay is a fast-moving, performance-driven environment where people are trusted to take ownership from day one. We value initiative, resilience, and a strong work ethic. Our teams are collaborative and supportive, but we also set clear expectations and hold ourselves accountable to results. As a growing business, things move quickly. That means you’ll have the opportunity to take on real responsibility early, contribute ideas, and see the impact of your work directly. It also means being comfortable with change, solving problems as they arise, and continuously improving how we operate. We’re best suited to people who are motivated by challenge, enjoy working towards clear goals, and want to develop in a commercial, high-energy environment. WHY CHOOSE FLATPAY? Flatpay offers the opportunity to take real ownership, develop valuable skills, and grow your career in a fast-moving, ambitious company where performance and initiative are recognised.