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.
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.
JOB SCOPE We are seeking Senior API Management & Microservice Developers to join the Celfocus Software Engineering Guild in Portugal.
If you possess a disruptive mindset, resilience in the face of failure, innovative thinking, and a willingness to take risks, we invite you to step up and join us!
Be a mentor, be a leader, be a reference!
RESPONSIBILITIES Analyze, design, build, test, and deploy API Management and Microservices solutions based on business and technical requirements.
Assume technical leadership role and work with Solution Architects to design amazing solutions; participate in the definition of the roadmap of the solutions.
Foster Software Engineering best practices across multiple stakeholders.
Participate in the definition and continuous improvement of Software Development Principles and Practices, as well as ensuring they are understood and followed across projects and stakeholders.
Mentor and lead team members towards a lean culture that values continuous improvement.
Contribute to the Software Engineering community to ensure a motivated and collaborative ecosystem.
Promote business continuity by supporting proposals and hiring activities.
TECH SKILLS AND PERSONAL TRAITS +5 years of experience designing and developing Microservices and API Management solutions.
Experience developing Java software (mandatory experience with Java 8 and latest versions).
Experience developing API Management technologies: Google Apigee (mandatory) Kong Gateway (optional) AWS API Gateway (optional) Strong understanding of object-oriented programming and Microservice architecture design patterns.
In-depth knowledge in defining Digital Experience/Engagement architectures.
Experience in designing and developing API-based and Event-based solutions for scalable, distributed systems.
Experience in security standards e.g.
: HTTPS, TLS, OAuth, OIDC, SAML, JWT, CORS, etc.
Experience with Caching strategies.
Experience with Traffic Management strategies.
Experience in defining and implementing API monetization models.
Experience in modeling APIs with OpenAPI specifications (Swagger).
Experience in configuring and maintaining API Developer Portals.
Experience in defining API Governance processes.
In-depth understanding of transmission protocols (e.g.
: HTTP, WebSocket, TCP, UDP, …) and communication standards (e.g.
: REST, SOAP, GraphQL, gRPC, …).
Strong knowledge regarding cloud (AWS, Azure, GCP) and containerized solutions (Docker, Kubernetes).
In-depth understanding of product deployment topologies (SaaS, on-prem, hybrid).
Experience in TMFORUM Open framework.
Experience in Telco Business area (BSS, OSS).
Experience in Agile delivery methodologies (Scrum, Kanban, etc).
Ability to adapt to different contexts and stakeholders.
Open-mindedness to implement innovative ideas (own ideas or from others).
Teamwork skills but also a sense of autonomy.
Motivation for international projects.
Strong communication skills.
Personal traits: Ability to adapt to different contexts, teams and Clients Teamwork skills but also sense of autonomy Motivation for international projects and ok if travel is included Willingness to collaborate with other players Strong communication skills We want people who like to roll up their sleeves and open their minds.
Believe this is you?
Come join the Team!