Senior Platform Engineer

Senior Platform Engineer (Oracle Cloud & Automation) 

About the Role:

We are looking for a Senior Platform Engineer to manage and optimize our Oracle Cloud environment. This role involves administration, monitoring, scripting, automation, and process improvement for our integration platform. The ideal candidate has strong experience in Oracle Cloud, Oracle Fusion Middleware administration, log analysis, and automation of operational tasks.

Key Responsibilities:

• Administer and optimize the Oracle Fusion Middleware, including installation, configuration, patching, and troubleshooting.

• Monitor and analyse system performance, logs, and create alerts to proactively identify and resolve issues to enhance system reliability.

• Automate operational tasks using scripting (e.g., Bash, Python, or Ansible).

• Enhance monitoring & alerting by integrating modern observability tools (e.g., ELK Stack, Zabbix)

• Ensure platform security & compliance, including access controls, encryption, and patch management.

• Collaborate with development & DevOps teams to improve CI/CD pipelines, deployments.

• Support incident management, root cause analysis, and post-mortem reviews.

• Evaluate and implement new technologies to improve platform scalability, automation, and efficiency.

Required Qualifications & Skills:

• 5+ years of experience in Oracle Fusion Middleware Suite administration (12c) and middleware platforms.

• Strong knowledge of WebLogic Server and its components (JMS, DataSources, Clusters).

• Experience with scripting and automation (Bash, Python, Ansible, or Terraform).

• Hands-on experience with log analysis & observability tools (ELK, Zabbix).

• Knowledge of Linux system administration and performance tuning.

• Understanding of CI/CD pipelines, DevOps practices, and containerization (Docker/Kubernetes is a plus).

• Familiarity with networking concepts, security best practices, and troubleshooting distributed systems.

• Strong analytical, problem-solving, and communication skills.

What do we offer?  

• Contract of employment 

• Annual bonus 

• Private medical care 

• Cafeteria Platform/Multisport 

• Language lessons subsidized by the company 

• Group insurance 

• Attractive discounts for products and services at our stations 

• Employee stock purchase plan 

• Employee Assistance Program (Lyra) 

• Modern and convenient office that you can virtually visit here - https://goo.gl/maps/CLteHfYcdYMbdESq6 

• Trainings & possibility to develop skills in a wide international environment  

When working with us you can depend upon it that you will not be judged on the grounds of race, national origin, gender, sexual orientation, disability, age, or other legally protected status. Oppositely – we believe that our diverse and inclusive culture helps us create an amazing atmosphere where everybody feels welcome.  Check who we are here: https://youtu.be/td-QGnNnvW0  Want to know even more about us? Take a look at our career page: https://workwithus.circlek.com/global/en/businesscentrewarsaw  Interested? We encourage you to apply.  We know great companies are built from within, by great people like you. Come grow with us! We´re looking forward to your application 

We hereby inform that in the company Circle K Business Centre Poland sp. z o.o. with registered office in Warsaw an Internal Notification and Follow-up Actions Procedures applies. 

The document describes rules for reporting violations of law by whistleblowers. Full content of the above-mentioned Procedure is available here:  https://www.circlek.pl/o-nas/procedury-zgloszen