# Senior Oracle Middleware DevOps Engineer at Atos > Open job at Atos in Wrocław, Poland. Workplace: On-site. Source: Poland Dev Jobs, https://poland-devjobs.com/jobs/atos-senior-oracle-middleware-devops-engineer-4g3yvcy Posted 5 November 2026. Last checked on the employer's career site: 6 November 2026. ## Facts - Company: [Atos](https://poland-devjobs.com/companies/atos) - Location: Wrocław, Poland - Workplace: On-site - Employment type: Full-time - Polish: Not required - English: Fluent - Skills: AWS, Ansible, Java, Kubernetes, Linux, Python, Terraform - Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from ## Job description [Atos](https://atos.net/en/) is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements. With more than 52,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand. A trusted partner in operating complex and mission-critical environments, Atos supports organizations across highly regulated and sovereign contexts. **About Atos Group** [Atos Group](https://atosgroup.com/) is a global leader in digital transformation with c. 54,000 employees and annual revenue of c. €7.2 billion, operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris. ### ### Senior Oracle Middleware DevOps Engineer ### ### Job Summary Join Atos as a **Senior Oracle Middleware DevOps Engineer** and become part of a cross-functional, international team developing and supporting a large-scale communication platform. In this role, you will combine **middleware engineering, DevOps automation and operational support**, with a strong focus on Oracle Middleware technologies. You will work hands-on with **Oracle SOA Suite, Oracle Identity Manager (OIM), Oracle Service Bus (OSB), Oracle HTTP Server (OHS) and Axway Gateway**, while automating platform installation, configuration and deployment. You will also have an opportunity to contribute to the platform's **cloud transformation**, supporting its evolution toward modern cloud-based infrastructure and deployment practices. ### ### Responsibilities - Develop and maintain automation scripts using **Groovy, Python and Bash** for platform installation, configuration and deployment. - Install, configure and administer **Oracle Middleware products**, Java EE application servers and integration platforms. - Develop solutions based on commercial off-the-shelf products and create custom components using **Java and other technologies** when required. - Support and administer **Linux-based environments**, including development and test platforms. - Troubleshoot complex platform issues and resolve incidents as part of the **3rd line support** team. - Plan and apply patches and updates to **Oracle and Axway** products. - Cooperate directly with Oracle and Axway support teams, including handling vendor Support Requests and technical incident resolution. - Work with customers on operational issues, platform maintenance and planned technical activities. - Contribute to automation, reliability and continuous improvement of the platform. - Support the platform's ongoing transition toward **cloud technologies and modern infrastructure practices**. ### ### Required Skills and Experience - Proven professional experience as a **middleware administrator, middleware engineer or back-end developer** working with enterprise integration platforms. - Hands-on experience with **Oracle Middleware technologies**. - Solid knowledge of **Linux**, including day-to-day administration and troubleshooting. - Good understanding of **DevOps principles and practices**. - Practical experience with **Bash scripting** and automation. - Working knowledge of **Git** and version control practices. - Professional working proficiency in **English**. - Good understanding of core **ITIL processes**, particularly Incident, Problem, Change and Release Management. - Ability to create and maintain high-quality technical and operational documentation. - Willingness to work across both **Development and Operations** activities. - Proactive approach to problem solving and ability to collaborate effectively in an international, cross-functional team. ### ### Experience Considered an Advantage - **Java** development experience. - Hands-on experience with **Axway Gateway**. - Experience with **Ansible and/or Terraform**. - Understanding of **Enterprise Integration Patterns** and system integration concepts. - Knowledge of **SOA architecture**. - Experience with **AWS, VMware Tanzu or Kubernetes**. - Previous involvement in **cloud migration or platform modernization** initiatives. ### What We Offer - Cooperation under a **B2B contract**. - All tools and equipment required to perform your work. - Opportunity to work on an international project combining **Oracle Middleware, DevOps and cloud transformation**. - Professional growth through hands-on work with complex enterprise technologies in an international team. Here at Atos, diversity and inclusion are embedded in our DNA. [Read more](https://www.atosgroup.com/en/our-group/csr/social) about our commitment to a fair work environment for all. Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. [Find out](https://atos.net/en/about-us/corporate-responsibility-and-sustainability) more on our CSR commitment. **Choose your future. Choose Atos.** ## How to apply Apply on the job page, https://poland-devjobs.com/jobs/atos-senior-oracle-middleware-devops-engineer-4g3yvcy: its Apply button opens the employer's own application page. ## More jobs from Atos - [SAP FI/CO Consultant](https://poland-devjobs.com/jobs/atos-sap-fi-co-consultant-lmw9bpf): Atos, Warsaw, Poland. On-site. Posted 28 October 2026. - [Senior Technical Engineer - SharePoint Server / On-Premises](https://poland-devjobs.com/jobs/atos-senior-technical-engineer-sharepoint-server-on-premises-2zxaylp): Atos, Bydgoszcz, Poland. On-site. Posted 28 October 2026. - [Senior SAP Security & Authorisations Consultant](https://poland-devjobs.com/jobs/atos-senior-sap-security-authorisations-consultant-8yfl1vs): Atos, Warsaw, Poland. On-site. Posted 26 October 2026. - [Forward Deployed AI Engineer - ServiceNow (global role)](https://poland-devjobs.com/jobs/atos-forward-deployed-ai-engineer-servicenow-global-role-qq1yr3o): Atos, Warsaw, Poland. On-site. Posted 25 October 2026. - [CRM Engineer - ServiceNow (global role)](https://poland-devjobs.com/jobs/atos-crm-engineer-servicenow-global-role-8yzpiy7): Atos, Wrocław, Poland. On-site. Posted 25 October 2026.