Lublin, Wrocław
Lublin, Wrocław

About the vacancy

Our client is one of the biggest online retailers worldwide with an annual revenue of £1 billion. Over the years we helped the client develop web-portals, mobile apps, delivery control systems, staff management tools, data storage and much more. The systems we’ve built together are in operation 24/7, contributing to the client’s success.

Site Reliability Engineering is a new role, first introduced by Google, that combines the skills of developers and ops to deliver more reliable, scalable software. The goal is to analyze a diverse set of applications (primarily built using Java, Oracle, AWS, Google Cloud services and a number of other technologies) and bind them into a reliable self-healing suite, working within defined reliability requirements. This requires proactive work to ensure observability, analyze potential bottlenecks and suggest their fixes before they become a production incident.

Responsibilities

  • Analyze and improve the availability, latency, performance, and efficiency of the applications
  • Proactive support of production applications (both in-office and out of hours) across a range of domains, these are mainly written in Java and use Oracle databases.
  • Improve the monitoring and alerting of the applications
  • Capacity planning and provisioning
  • Improve and standardize build pipelines, identify and reduce any areas of manual toil through automation.
  • Consult in areas of reliability and scalability for the development of new applications.
  • Work together with teams in other departments to find solutions
  • Conduct periodic on-call duties

Must have

  • Expertise in designing, analyzing and troubleshooting large-scale distributed systems.
  • Good understanding of cloud technologies
  • Experience with algorithms, data structures, complexity analysis and software design.
  • Good understanding of Java, hands-on experience in troubleshooting nontrivial problems like multithreading race conditions, memory leaks, cache issues, etc
  • Good understanding of SQL, experience with query optimization and performance tuning
  • Good understanding of high load systems development practices, reliability measuring, failover processes
  • Understanding of microservices architecture, containers, orchestration frameworks
  • Deep understanding of Unix/Linux systems administration
  • Knowledge and understanding of network theory (MAC addresses, IP packets, DNS, OSI layers, and load balancing).
  • Ability to get to the root cause of problems and facilitate this approach within the team
  • Ability to conduct post mortems and learn from past failures.
  • Driving a constant measurable system improvement process
  • Good English communication and interpersonal skills

Work at DataArt is

People first

Our relationships with clients and colleagues are based on mutual respect, no matter what differences we may have.

  • Long-term partnership
  • Respect for individuality and freedom of expression
  • Flexible schedule, comfortable offices, and the ability to work from home
  • Market-driven compensation and health care
  • High quality internal administrative services

Expertise

Get the opportunity to unleash your potential in DataArt's ecosystem

  • Highly qualified team
  • Communities and knowledge sharing
  • English classes
  • Internal educational system

Flexibility

Freedom to explore and opportunities to get new experience and knowledge. Constant willingness to change

  • Work contract with DataArt, not project based employment
  • Flat structure
  • Minimum rules
  • Rules and policies change with context, while values stay the same
  • Easy movement among offices and opportunities for relocation

Trust

The ability to count on each other and the willingness to trust people lies at the heart of relationships in DataArt

  • Management via context, bottom-up decision making. We avoid micromanagement
  • Clear equal rules and policies
  • Fair management
  • No ranking vs others, no regular reassessments. Fair seniority assessment

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