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


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.


Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Senior Java Potential: Insight & Career Growth Guide


Real-time Senior Java Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Java in Warsaw, Poland, highlighting market share and opportunities for professionals in Senior Java roles.

5718 Jobs in Poland
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1976 Jobs in Warsaw
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Are You Looking for Senior Java Developer / Site Reliability Engineer (SRE) Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Look4IT Sp. z o. o. (KRAZ: 7880) adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Poland laws and regulations

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The average salary range for a varies, but the pay scale is rated "Standard" in Warsaw. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Interview Tips for Senior Java Developer / Site Reliability Engineer (SRE) Job Success

Look4IT Sp. z o. o. (KRAZ: 7880) interview tips for Senior Java Developer / Site Reliability Engineer (SRE)

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Before the Interview:

Research: Learn about the Look4IT Sp. z o. o. (KRAZ: 7880)'s mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

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Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior Java Developer / Site Reliability Engineer (SRE) interview at Look4IT Sp. z o. o. (KRAZ: 7880), research the company, understand the job requirements, and practice common interview questions.

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