About Unlimit   Founded in 2009, Unlimit is a global fintech company that offers a large portfolio of financial services, including payment processing, banking as a service (BaaS), and an on&off-ramp fiat solution for crypto, DeFi, and GameFi. The company’s mission is to deliver solutions that eliminate financial borders, enabling businesses to operate both locally and internationally with ease across Europe, the UK, LATAM, APAC, India, and Africa. Unlimit has 700 employees across 16 offices and five continents, including London, Singapore, São Paulo, Hong Kong, and Mexico. For further information, please visit: www.unlimit.com. Role Overview: We seek a skilled and experienced Senior Cloud Platform Engineer to join our dynamic team, supporting and enhancing our AWS cloud infrastructure. The successful candidate will design, deploy, and maintain scalable, secure, and highly available cloud solutions. This role requires hands-on technical expertise, a commitment to operational excellence, and the ability to provide 24/7 support through rotational shift work. Key Responsibilities

Design, deploy, and maintain robust, scalable, secure, and cost-effective AWS cloud infrastructure using Terraform, Ansible, Kubernetes, and other modern technologies.

Develop and enhance automation scripts and infrastructure-as-code (IaC) solutions to optimize deployment, monitoring, and maintenance processes.

Implement and manage CI/CD pipelines using GitLab and Jenkins to enable rapid deployment and operational resilience.

Monitor cloud infrastructure performance, availability, and reliability using observability tools such as Grafana, and respond promptly to incidents via PagerDuty.

Provide 24/7 operational support through rotational shift work, ensuring continuous uptime and rapid incident resolution.

Collaborate with development, operations, and security teams to align cloud solutions with business requirements and best practices.

Proactively identify opportunities for infrastructure improvements, efficiency gains, and enhanced system reliability.

Participate in disaster recovery planning, backup management, and regular system testing.

Support legacy environments and actively participate in migration efforts from Linux hosts and legacy application platforms to Kubernetes.

Qualifications:

Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field.

AWS certification (e.g., AWS Solutions Architect – Associate or Professional) is mandatory.

Strong hands-on experience with AWS services, infrastructure deployment, and management.

Proven expertise with Terraform, Ansible, Kubernetes, GitLab, Jenkins, CI/CD pipelines, and GitOps practices.

Proficiency in Python scripting for automation and infrastructure management.

Hands-on experience with Docker (including Dockerfiles and containerization technologies).

Hands-on experience with observability tools (Grafana) and incident management systems (PagerDuty).

Experience providing 24/7 operational support and working in shifts.

Strong understanding of cloud security practices, compliance requirements, and data protection.

Excellent problem-solving, analytical, and troubleshooting skills.

Exceptional Linux administration skills, with a preference for candidates holding RHEL certification.

Strong communication skills and the ability to work collaboratively in a cross-functional team environment.