Senior Software Engineer, Cloud Platform

Senior Software Engineer, Cloud Platform

Belfast, Northern Ireland;

At Signifyd, we help merchants confidently grow their businesses by building trusted relationships with their customers. Our advanced technology, combined with a team genuinely invested in our clients’ success, creates frictionless shopping experiences, approving more good orders, protecting revenue, and keeping customers happy.

Trusted by thousands of leading merchants across more than 100 countries, we securely process billions of transactions each year. Our people are the heart of everything we do, driving our mission forward with commitment, empathy, and creativity. Join us on our mission to empower fearless commerce by helping online retailers provide superior customer experiences and eliminate fraud. Learn about our company values here !

The Engineering organisation at Signifyd is at the forefront of building cutting‑edge solutions that protect and empower global commerce. We pride ourselves on delivering highly scalable, robust systems that evolve with our customers' growing needs, from emerging startups to enterprise‑level organizations processing millions of transactions. Our engineers thrive in an innovative, agile environment where rapid iteration and continuous learning drive our success.

We embrace modern development practices, leverage cloud‑native technologies, and maintain a customer‑obsessed mindset that ensures our solutions not only meet today's requirements but also anticipate tomorrow's challenges. Strong partnerships with Product, Data Science and our business stakeholders ensure every technical decision is aligned with delivering maximum value to our customers and driving meaningful business outcomes.

Signifyd is looking to hire a Senior Software Engineer for its Cloud Platform Engineering group. Within our broader Engineering organization, this pivotal role will drive the design, implementation, and comprehensive management of our enterprise cloud infrastructure. You will provide technical leadership to a team of highly skilled engineers, automating and maintaining a vast computing environment that supports our core decision platform for customers ranging from emerging startups to large‑scale enterprises processing millions of transactions.

Thriving in an innovative culture of rapid iteration and continuous learning, you will partner closely with cross‑functional engineering teams to resolve complex infrastructure challenges and ensure technical decisions align with strategic business outcomes. To ensure seamless system operations, the ideal candidate will possess a software development skillset, strong analytical and communication skills, and deep technical proficiency across cloud technologies, containers, Kubernetes, cloud networking, security, and platform engineering.

• Build the future: Architect and integrate LLM‑powered, agentic tools into our platform ecosystem. You will design self‑healing infrastructure and automated root‑cause analysis workflows to drastically reduce operational toil and accelerate incident resolution.

• Evolve the ecosystem: Drive the strategic roadmap for our GCP and Kubernetes‑based cloud capabilities, balancing direct developer feedback with emerging cloud technologies.
• Drive operational excellence: Define, build, and maintain rigorous system Service Level Objectives (SLOs) and incident management processes. You will share ownership of platform health by participating in on‑call rotations, using those frontline insights to continuously harden our systems.
• Embed security: Design transparent platform security (access controls, encryption, vulnerability management) that keeps the platform secure without slowing down developer velocity.
• Optimize footprint: Manage cloud capacity and Fin Ops proactively, offering efficient scaling solutions and cost transparency to engineering teams.

• Productize the platform: Transform CI/CD (Git Hub Actions, Team City), deployment (ArgoCD), and build tooling into a cohesive, self‑service product that drives Change Failure Rates (CFR) to zero.
• Pave the golden…