Senior Integration Developer
CelfocusPorto, Portugal • Porto, Portugal
Posted November 20, 2025
Full Time
About the Company
Celfocus is a company that cultivates a diverse and inclusive workplace.
Job Description
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 various programming languages and technologies while diving in the world of Blockchain, Artificial Intelligence, Data Science, Security and Internet of Things.
Requirements
- Proven hands-on experience with TIBCO (BusinessWorks, EMS, or other components from the TIBCO stack)
- Strong expertise in microservices design, including: REST API design and governance, Messaging and event-driven architectures, Service discovery, resilience, and observability patterns, API Gateways, Security, Authentication, and Authorization
- Experience with containerization (Docker) and orchestration platforms (Kubernetes)
- Experience implementing CI/CD pipelines and automated testing
- Proficiency in Java or another backend development language
- Experience with cloud platforms (AWS, Azure, GCP) is a plus
- Experience in large-scale migration or modernization programs
- Exposure to the telecommunications industry (BSS / OSS)