
11 - 50 employees
🤝 B2B
💳 Fintech
☁️ SaaS
B2B • Fintech • SaaS
Single. id is a merchant-focused payments and rewards service layer that connects merchants, retailers and service providers to consumers by linking offers and attribution to registered bank cards. Trusted by 150,000+ retail locations, it provides merchant onboarding, offer and cashback programme management, and a suite of APIs (Merchant, User, Publisher, Verifier, Fidel) for integrating rewards, offer attribution and live transactions. Single. id targets retailers and partners (including large enterprises such as IndiGo) with tools to set audiences, reward customers, and measure attribution across payment acceptance.
🔥 4 hours ago
🇬🇧 United Kingdom – Remote
💵 £70k / year
⏰ Full Time
🟠 Senior
⛑ DevOps & Site Reliability Engineer (SRE)
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11 - 50 employees
🤝 B2B
💳 Fintech
☁️ SaaS
B2B • Fintech • SaaS
Single. id is a merchant-focused payments and rewards service layer that connects merchants, retailers and service providers to consumers by linking offers and attribution to registered bank cards. Trusted by 150,000+ retail locations, it provides merchant onboarding, offer and cashback programme management, and a suite of APIs (Merchant, User, Publisher, Verifier, Fidel) for integrating rewards, offer attribution and live transactions. Single. id targets retailers and partners (including large enterprises such as IndiGo) with tools to set audiences, reward customers, and measure attribution across payment acceptance.
• Design, build, and manage AWS infrastructure using Terraform, with a focus on reusable modules and standardisation • Operate and optimise AWS services including ECS, EC2, Lambda, SQS/DLQ, CloudWatch, IAM • Develop and improve CI/CD pipelines (GitHub Actions, CodeDeploy) for consistent, reliable deployments • Build and enhance observability frameworks (logging, monitoring, alerting) across distributed systems • Implement and manage identity and access controls, including SSO and access brokering • Collaborate with Security on platform hardening and integration with security tooling (e.g. SIEM, DLP) • Contribute to platform engineering initiatives • Drive cost optimisation efforts across AWS (rightsizing, reserved capacity, scaling strategies, and cost visibility) • Troubleshoot production issues, perform root cause analysis, and implement long-term fixes • Continuously improve infrastructure through automation, documentation, and best practices • Working closely with Engineering team to design, deploy, harden and consistently keep secure containerisation and deployment • Working with Compliance teams on PCI DSS, ISO27001 and SOC2 standards, making sure infrastructure is compliant
• Strong experience as a Senior DevOps / Platform Engineer in AWS environments • Deep hands-on expertise with AWS services (ECS, EC2, Lambda, IAM, CloudWatch, SQS, etc.) • Strong knowledge of AWS networking (VPC design, routing, security groups, NACLs, private/public architectures) • Proven experience with Terraform, including building reusable modules • Openness to and experience with infrastructure-as-code approaches, with Terraform preferred but alternative IaC tools considered • Solid understanding of AWS Well-Architected Framework and cloud best practices • Experience designing and operating multi-region architectures • Strong CI/CD experience (GitHub Actions, CodeDeploy or similar) • Experience with identity and access management, including SSO • Strong Linux and containerisation knowledge (Docker, ECS) • Experience building and maintaining observability and monitoring systems**
• Competitive salary 70,000 DOE • Flexible working hours and remote-first setup • Work-from-abroad flexibility • 28 days holiday + bank holidays • Private medical insurance (including dependants) • Pension contributions • Training, certifications, and professional development support
Apply Now🕒 3 days ago
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