.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 ScopeWe are looking for mid-level Java/Backend Developers to join the Celfocus Software Engineering Guild in Portugal.Someone with solid knowledge in java solutions and in the technologies commonly used in these solutions. 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 wiliness to take the risk, is the mindset we are looking for!ResponsabilitiesDesigning, implementing, and maintaining Java/Backend applications that are often high-volume and low-latency, required for mission-critical systemsDelivering high availability and performanceContributing to all phases of the development lifecycleWriting well-designed, efficient, and testable codeConducting software analysis, programming, testing, and debuggingEnsuring designs comply with specificationsBe an active member of our backend communitiesWhat are we looking for?Bachelor's degree in computer science or similarStrong understanding of object-oriented programming+3 years of experience as a Java software developer (mandatory experience with Java 8 and latest versions)Experience with Spring and SpringBootKnowledge of web architectures and services (HTTP, SOAP, REST, JSON)Knowledge of principles of microservices architecture design (clean and/or hexagonal architectures, message driven solutions)Knowledge of SOLID principlesExperience with continuous integration tools, like GIT, JIRA, Jenkins, MavenExperience 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.Knowledge on TELCO industry BSS architectures is preferable.Proficiency in Portuguese (C2 level/native)Proficiency in English (both spoken and written)Ability to adapt to different contexts, teams and ClientsTeamwork skills but also sense of autonomyMotivation for international projects and ok if travel is includedWillingness to collaborate with other playersAvailability to travel (short-term periods)We want people who like to roll up their sleeves and open their minds
