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

As a Senior Java Backend Engineer, you will be responsible for designing, developing, and maintaining scalable backend systems using Java, Spring Boot, and Kubernetes. You will work closely with cross-functional teams to deliver high-quality software solutions while adhering to best practices in software development and architecture. As a senior Engineer you will also be expected to guide and lead more junior engineers and promote their growth within your teams.

As a part of your job, you will:

• Lead backend solutions design, development and deployment.
• Distributes and delegates tasks to the other elements of the team.
• Assume technical leadership role and work with Solution Architects to design backend solutions, participate in the definition of the roadmap of the solutions, coach and mentor people within projects.
• Be an active member of our backend community.
• Contribute to Celfocus technical roadmap and innovation initiatives.
• Work on proposals involving solutions/architecture.
• Be a Celfocus reference and ambassador in tech conferences and summits

What are we looking for?

• Java (7+ years of experience)
• Spring Boot (5+ years of experience)
• Kubernetes (2+ years of experience)
• Experience with Microservices architecture
• Proficiency in building REST APIs

Relevant industry experience and educational requirements

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
• 7+ years of professional software development experience, with a focus on backend systems
• Knowledge on TELCO industry BSS architectures is preferable.

Nice to have:

• Experience with CI/CD pipelines
• Familiarity with Docker
• Knowledge of cloud platforms like AWS, GCP, or Azure is a plus

Personal traits

• Ability to adapt to different contexts, teams, and clients
• Strong teamwork and communication skills
• Autonomy and ownership of projects
• Passion for international projects and open to occasional travel
• Willingness to mentor and guide junior team members
• Proficiency in English (both spoken and written)
• Problem solver mindset.
• Strong leadership skills
• Availability to travel (short-term periods)

We want people who like to roll up their sleeves and open their minds. Believe this is you? Come join the Team!