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. About the role As a Blockchain Developer, you will contribute to a multi-thread team on blockchain projects related to IoT, Telcos, and Financial Services, supporting the team with technical skills. As a part of your job, you will: Research, design, develop and test blockchain technologies; • Understand different blockchain frameworks and map its fit for different purposes; • Maintain and extend client- and server-side applications responsible for integration and business logic using blockchain and APIs; • Help develop and deploy new solutions as well as maintain existing ones; • Made the product owner aware of different approaches and development possibilities. What are we looking for? • Bachelor or Master in an IT area; • Minimum 2 Years in IT; • Minimum 1 Year developing blockchain R3 Corda; • Knowledge of how blockchain works and its application; • Knowledge of at least one of the next programming languages: JAVA, GO, Kotlin, Solidity, DAML; • Sense of APIs, Micro-Services, and relational Databases. Nice to have: Understanding of DLTs, cryptography, smart contracts, consensus algorithms, cryptocurrencies, and others blockchain topics; • Experience with CI/CD tools such as Jenkins, Nexus, Docker, and Kubernetes; • Knowledge of agile methodologies such as Scrum, Kanban or others; • High preference for Corda Certified professionals. 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. We want people who like to roll up their sleeves and open their minds. Believe this is you? Come join the Team!
