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Urgent! Senior Java Developer / Site Reliability Engineer (SRE) Job Opening In Warsaw – Now Hiring Look4IT Sp. z o. o. (KRAZ: 7880)

Senior Java Developer / Site Reliability Engineer (SRE)



Job description

Job Description

Our client s is a global leader in next-generation digital services and consulting.

They enable clients in more than 50 countries to navigate their digital transformation.

With over three decades of experience in managing the systems and workings of global enterprises, they expertly steer their clients through their digital journey.

They do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change.

For an exciting new venture within the dynamic online payment sector, we are actively recruiting a highly skilled and proactive Senior Java Developer with strong Site Reliability Engineering (SRE) capabilities to join our team.

This role is ideal for someone who thrives in a fastpaced environment, enjoys solving complex problems, and is passionate about building resilient, scalable systems. Successful candidates will work with a hybrid arrangement from their offices located in Wrocław, Warsaw or Cracow.




Responsibilities:
  • Design, develop, and deploy multi-tiered web-based enterprise applications using Java and J2EE technologies (Spring, Hibernate, JDBC, JNDI, IBM MQ Series, Web Services – SOAP/REST).Provide architectural and practical guidance to improve system resiliency, performance, efficiency, and cost optimization.
  • Provide architectural and practical guidance to improve system resiliency, performance, efficiency, and cost optimization.
  • Troubleshoot and debug complex production issues across distributed systems.
  • Participate in Agile ceremonies and contribute to analysis, design, coding, and unit testing phases.
  • Support production environments, manage incidents, and perform root cause analysis.
  • Monitor system health using tools like Splunk, Prometheus, Grafana.
  • Work with messaging and data technologies such as Kafka, Cassandra, Oracle, and MySQL.
  • Develop scripts in Python and/or Bash for automation and operational tasks.
  • Collaborate with cross-functional teams to ensure high availability and reliability of services.
  • Optional) Contribute to mobile SDK development if applicable.


Requirements

  • Proven experience in Java development and microservices architecture.


  • Strong troubleshooting and debugging skills in complex environments.
  • Hands-on experience with observability tools (Splunk, Prometheus, Grafana).
  • Familiarity with distributed systems and messaging platforms (Kafka).
  • Experience with databases: Oracle, MySQL, Cassandra.
  • Proficiency in scripting languages (Python and/or Bash).
  • Solid understanding of Agile methodologies.
  • Exposure to mobile SDKs is a plus.


Benefits

  • Multisport card and MyBenefit program;
  • Medical care;
  • Language courses;
  • Career in the multinational company;
  • Opportunity to take part in international projects and gain experience with various businesses;
  • Set of social benefits to choose from;
  • Training program.



Requirements
AI


Required Skill Profession

Computer Occupations



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