Celfocus is a European high-tech system integrator, providing professional services focused on creating business value through Analytics and Cognitive solutions – addressing Telecommunications, Energy & Utilities, Financial Services and other markets' strategic opportunities.
Serving Clients in 25+ countries, Celfocus delivers solutions such as accelerating digital network transformation in Autonomous Networks, elevating and monetising business services in B2B2x ecosystems, and providing highly relevant customer experiences through Hyper-personalisation solutions.
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, Pyhton, 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 senior Java Developers and/or tech leads to join the Celfocus Software Engineering Guild in Portugal.
Someone that is eager to try new trends, new stacks and innovative approaches to our solutions would be the best fit.
Disruptive mindset, not getting demotivated by failure, out of the box thinking and the willingness to take the risk, is the mindset we are looking for!
As a part of your job, you will: Be an active member in a backend or cross-functional team; Design, build and test well-written Spring Boot microservices; Deploy software and services to Kubernetes clusters and other application containers; Be an active member of our backend community.
Contribute to system architecture and design decisions Execute full software development life cycle Develop scalable and efficient solutions in a scope where performance and scale are critical Code review and mentorship of one or two junior developers Ensure proper test coverage and documentation for all features developed What are we looking for?
Bachelor's degree in computer science or similar Strong understanding of object-oriented programming +3 years of experience as a Java software developer (mandatory experience with Java 17 and latest versions) Experience with SpringBoot (3+ years) Experience with Hibernate Knowledge of web architectures and services (HTTP, REST, JSON) Knowledge of principles of microservices architecture design (clean and/or hexagonal architectures, message driven solutions) Knowledge of SOLID principles Experience with continuous integration tools, like GIT, JIRA, Jenkins, Maven Experience with cloud and containerized solutions (AWS, Azure, K8s, docker, etc.)
Problem solver mindset: for a given context, think, design and present a solution for a diverse set of stakeholders (from CTO to architects and developers).
Knowledge of agile development methodologies (Scrum and/or Kanban) Interest and motivation to explore and investigate new concepts and technologies.
Proficiency in English and Portuguese (both spoken and written) Strong leadership skills Excellent interpersonal skills Cryptography and security knowledge is not mandatory but highly desired 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!