PHP Developer
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
Someone comfortable with both modern and legacy stacks, eager to try new trends and innovative approaches to our solutions and transformation. Disruptive mindset, out-of-the-box thinking, and the willingness to take risks are the mindsets we are looking for!
As a part of your job, you will:
- Contribute to full-stack solution design, development, and deployment;
- Support technical leadership and work with Product/Value Owners and Solution Architects to design solutions, participate in the definition of the roadmap, and coach and mentor people within projects.
- Be an active member of our PHP community;
- Contribute to Celfocus' technical roadmap and innovation initiatives;
- Be a Celfocus reference and ambassador at tech conferences and summits.
What are we looking for?
- Strong understanding of object-oriented programming;
- 4+ years of experience as a PHP Software Developer (mandatory experience with PHP 8);
- Knowledge of web architectures and services (HTTP, SOAP, REST, JSON);
- Knowledge of microservices architecture design principles;
- Knowledge of SOLID principles;
- Knowledge of relational databases (MSSQL preferred);
- Experience with continuous integration tools (e.g., Git, Jira);
- Experience with cloud and containerized solutions (AWS, Azure, Kubernetes, Docker, etc.), collaborating with a diverse range of stakeholders (from CTOs to architects and developers);
- Knowledge of agile development methodologies (Scrum and/or Kanban);
- Knowledge of TELCO industry BSS/OSS architecture is preferable.
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 | Backend Development
- Role
- PHP Developers
- 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.
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