High Availability Engineer

7 dni temu

Warszawa, Mazovia, Polska Paymentology Pełny etat

Paymentology is the first truly global issuer-processor, enabling banks and fintechs to rapidly issue and process Mastercard, Visa, and UnionPay cards across more than 60 countries.

Company Overview

We provide a unique opportunity for you to work with cutting-edge technology and be part of a global team.

Our platform allows customers to process transactions securely and efficiently, with a strong focus on innovation and customer satisfaction.

Job Description

We're seeking an experienced Site Reliability Engineer (SRE) to join our dedicated team, focusing on maintaining, improving, and ensuring the high availability, scalability, and performance of our platform.

Key responsibilities include:

  • Maintaining platform services at required uptime and service quality levels.
  • Designing and implementing reliable cloud infrastructure and reusable cloud-uptime components as code.
  • Conducting regular reviews and optimizations of SRE practices, tools, and methodologies to enhance overall system reliability and team efficiency.

You'll also contribute to the development of automation scripts and tools to streamline operations, participate in the design, implementation, and maintenance of observability and monitoring solutions, and support product teams in building services that adhere to our security and quality standards.

Requirements
  • Bachelor's Degree in Computer Science, Information Technology, or related field.
  • A minimum of 3 years in a dedicated SRE role, as well as 5+ years of prior software development experience.
  • Comprehensive understanding of large-scale distributed platform architecture.
  • Extensive hands-on cloud experience, particularly with AWS.
  • Proven experience developing scalable, modular infrastructure-as-code projects using tools such as Terraform, CloudFormation, Puppet, and Ansible.
  • Practical experience with Docker and container orchestrators, including AWS ECS & EKS, and Kubernetes.
  • Experience in administering or integrating identity management systems for SSO, including AWS IAM, Okta, and Active Directory.
  • Experience with disaster recovery and redundancy strategies in both cloud and on-premises environments.
  • Proficiency with leading monitoring tools, such as Datadog, Splunk, Prometheus, Grafana, ELK Stack, and New Relic.
  • Programming expertise, especially in systems programming languages (e.g., Java, Kotlin, Scala) and databases (e.g., SQL Server, PostgreSQL).
  • Familiarity with industry-leading CI/CD tools such as Jenkins, GitHub Actions, Gitlab CI, CodePipelines, CircleCI, and ArgoCD.
  • Track record of achieving platform-level and end-to-end SLIs, SLOs, and SLAs, and fostering accountability.
  • Ability to navigate complex situations and lead effective post-incident reviews (PIRs).
  • Knowledge of implementing solutions to reduce Mean Time to Identify (MTTI) and Mean Time to Resolve (MTTR).
  • Expertise in implementing best practices for load balancing, fault tolerance, and resource allocation to maintain service quality and efficiency at scale.
  • Understanding of security best practices within cloud environments.

The successful candidate will bring a collaborative mindset, excellent communication skills, and the ability to navigate complex technical environments.

We offer a full-time remote position with flexible hours, an inclusive and supportive work environment that values diversity, and opportunities for continuous learning and development.

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