ESB Maintenance Engineer
Make an impact by working for sectors where technology is the enabler, everything is ground-breaking and there’s a constant need to be innovative.
Create and enhance projects in Java, Python, Angular, PHP, .NET and so much more while diving in the world of Blockchain, Artificial Intelligence, Data Science, Security and Internet of Things.
Be part of the team that combines business knowledge, technological edge and a design experience. Our different backgrounds and know-how are key in developing solutions and experiences for digital clients.
Face challenges and learn other ways of thinking and seeing the world - there’s always room for your energy and creativity.
About the role
We are looking for a skilled ESB Maintenance Engineer to support, maintain, and optimize in our 3rd Line Support Team.
The ideal candidate will have experience in Enterprise Service Bus (ESB) operations, system monitoring, incident management, and performance tuning.
This role ensures the reliability, availability, and stability of integrations that connect core business applications and services.
As a part of your job, you will:
- Resolve technical incidents quickly, minimizing impact on users
- Manage problems and implement changes to improve system reliability
- Maintain and stabilize applications, ensuring consistent performance
- Monitor and optimize application and database performance
What are we looking for?
- Experience with OSB (Oracle Service Bus) to manage integrations and service orchestration
- Knowledge on WebLogic servers, ensuring stability and performance
- Experienced with the Oracle stack (databases, PL/SQL, middleware) for backend development and data management
- Familiarity with AWS services, supporting cloud deployments, and optimization
- English level: C1
Personal traits
- Ability to adapt to different contexts, teams, and Clients;
- Teamwork skills, but also a sense of autonomy;
- Motivation for international projects and ok if travel is included;
- Willingness to collaborate with other players;
- Strong communication skills.
At Celfocus, we are committed to cultivate a diverse and inclusive workplace. As an equal-opportunity employer, we welcome applicants of all backgrounds, gender identities, and abilities. We are dedicated to providing reasonable accommodations for candidates with specific needs. If you require any adjustments during the selection process, please inform our Talent Acquisition Team.
Come join the Team!
- Department
- BL Digital | Chapters | Integration Platforms
- Role
- ESB Maintenance Engineers
- Locations
- Lisbon
- Work Model
- Hybrid
Lisbon
About Celfocus
Celfocus is a European high-tech system integrator, providing leading edge professional services focused on creating business value through Analytics and Cognitive solutions – addressing Telecommunications, Financial Services, Retail, Energy & Utilities, Pharmaceutical, and other markets' strategic opportunities.
As a highly specialised engineering company, Celfocus helps clients undergo their innovation path, providing technological solutions to extract value from data and make it actionable.
Serving clients in +25 countries, Celfocus delivers solutions that boost customer experience and enhance operational efficiency, via our Cognitive Automation, Data & Analytics and Digital offers.
Already working at Celfocus?
Let’s recruit together and find your next colleague.