Want to get hired at Unlimit?

Senior Cloud Platform Engineer

Unlimit

Belgrade, SerbiaOn Site

Original Job Summary

About Unlimit

Unlimit is the global fintech powerhouse behind the world’s largest proprietary payments infrastructure. With 17 global offices and 700+ experts, Unlimit integrates over 1,000 payment methods into a single, unified financial platform.

Role Overview

The Senior Cloud Platform Engineer will design, build, and scale the platform powering Unlimit's engineering organization. You will create multi-region cloud infrastructure in AWS, manage Kubernetes clusters, establish GitOps workflows, and build self-service portals, ensuring high reliability, security, and readiness for AI-driven innovation.

What You'll Be Doing

  • Design and implement scalable, multi-region AWS infrastructure.
  • Manage Kubernetes clusters and define golden deployment paths.
  • Implement Infrastructure-as-Code and GitOps workflows.
  • Embed observability, resiliency, and zero-trust security across the platform.
  • Integrate AIOps, automated remediation, and ChatOps solutions.

Qualifications You Bring

  • 5+ years experience with distributed systems in production.
  • 3+ years hands-on experience with AWS, Azure, or GCP services.
  • Expertise in Kubernetes, Terraform, and automation scripting.
  • Experience with event streaming, CI/CD, and GitOps tools.
  • Strong communicator with mentoring experience.

Nice-to-Have

  • Relevant certifications (AWS Solutions Architect Professional, CKA, etc.).
  • Experience with zero-trust architectures and compliance frameworks.
  • Knowledge of observability stacks and AIOps/ChatOps tools.

We Offer

  • Attractive monthly salary aligned with experience.
  • Vacation, sick, and paid holidays.
  • Flexible working hours and full-time 5/2 schedule.
  • Modern workplace with necessary equipment.
  • Multicultural team of top international professionals.

Key skills/competency

AWS, Kubernetes, Terraform, Infrastructure, Observability, Security, Automation, GitOps, Cloud, CI/CD

How to Get Hired at Unlimit

🎯 Tips for Getting Hired

  • Research Unlimit's culture: Study their mission and global impact.
  • Customize your resume: Highlight cloud and automation skills.
  • Emphasize your experience: Focus on AWS, Kubernetes, and Terraform.
  • Prepare for technical interviews: Review IaC and CI/CD workflows.

📝 Interview Preparation Advice

Technical Preparation

Review AWS multi-region deployment best practices.
Practice Kubernetes cluster management and upgrades.
Study Terraform module development and state management.
Familiarize with GitOps workflows and CI/CD tools.

Behavioral Questions

Describe teamwork in high-pressure environments.
Explain decision-making for security priorities.
Discuss handling failures in production systems.
Illustrate mentoring junior engineers.