Blockchain SME
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
A Blockchain Architect/SME/Specialist is responsible for designing and implementing enterprise-grade blockchain solutions. They have extensive knowledge of blockchain technology and its applications in various industries. They work closely with business stakeholders, technical teams, and vendors to ensure that the blockchain solution meets the organization's requirements.
As a part of your job, you will:
- Design and implement enterprise-grade blockchain solutions using various blockchain technologies such as Ethereum, Hyperledger Fabric, or Corda;
- Develop the overall blockchain architecture and define the technical requirements for the solution;
- Provide guidance and expertise to technical teams during the development and deployment of blockchain solutions;
- Collaborate with business stakeholders to understand their requirements and pain points;
- Develop business cases and proposals to support the adoption of blockchain technology;
- Conduct feasibility studies to evaluate the viability of blockchain-based solutions;
- Ensure the security, performance, and scalability of blockchain systems;
- Stay up-to-date with the latest blockchain technology developments and trends;
What are we looking for?
- BsC and/or MsC in Computer Science or similar;
- Previous experiencie with DLT/blockchain technologies;
- Extensive knowledge of blockchain technology and its applications in different industries;
- Experience in designing and implementing enterprise-grade blockchain solutions;
- Understanding of enterprise architecture and integration with existing systems;
- Knowledge of regulatory and compliance requirements for blockchain solutions;
- Ability to collaborate with stakeholders from different departments to identify business requirements;
- Strong problem-solving and analytical skills;
- Familiarity with cloud infrastructure and deployment models;
- Understanding of DevOps processes and tools such as Docker and Kubernetes;
- Excellent communication and leadership skills;
- Ability to design and develop smart contracts and DApps;
- Strong understanding of consensus algorithms, encryption techniques, and cryptographic protocols;
- Experience with testing frameworks for smart contracts and blockchain applications;
- Experience with blockchain tools and libraries such as Web3.js, Ether.js, Truffle, or Ganache;
- Knowledge of database management systems such as SQL or NoSQL;
- Experience with version control tools such as Git.
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!

Colleagues
About Celfocus
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.
Blockchain SME
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