

Blockchain Developer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Blockchain Developer with a contract length of "unknown," offering a pay rate of "$XX/hour." Required skills include R3 Corda, Python, Node.js, Microservices, and RESTful API development. Experience with Docker and NoSQL databases is essential.
π - Country
United Kingdom
π± - Currency
Β£ GBP
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π° - Day rate
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ποΈ - Date discovered
July 4, 2025
π - Project duration
Unknown
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ποΈ - Location type
Unknown
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π - Contract type
Unknown
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π - Security clearance
Unknown
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π - Location detailed
London Area, United Kingdom
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π§ - Skills detailed
#NoSQL #Unit Testing #Code Reviews #Microservices #Security #Docker #Programming #Agile #API (Application Programming Interface) #Python #Scala #Databases #Kubernetes
Role description
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Job Summary:
We are seeking a skilled and motivated Blockchain Developer to join our innovative team. The ideal candidate will have hands-on experience with R3 Corda and a solid background in Python, Node.js, and Microservices architecture. You will be responsible for designing, developing, and deploying secure and scalable blockchain-based solutions.
Key Responsibilities:
β’ Design and develop enterprise blockchain solutions using R3 Corda.
β’ Develop RESTful APIs and backend services using Python and Node.js.
β’ Build, deploy, and manage microservices-based applications.
β’ Write smart contracts, CorDapps, and ensure integration with existing systems.
β’ Implement security and data protection best practices within blockchain solutions.
β’ Collaborate with cross-functional teams to gather requirements and deliver robust solutions.
β’ Conduct code reviews, unit testing, and participate in agile ceremonies.
β’ Continuously explore and evaluate new tools and technologies to optimize solutions.
Required Skills:
β’ Strong experience in R3 Corda blockchain platform and CorDapp development.
β’ Proficiency in Python and Node.js programming.
β’ Solid understanding of Microservices architecture and containerization (Docker/Kubernetes preferred).
β’ Experience with RESTful API development and system integration.
β’ Good understanding of blockchain concepts like consensus, cryptography, and distributed ledger.
β’ Experience with relational and NoSQL databases.
β’ Strong problem-solving and analytical skills.