Blockchain Architect
CBSbutler Holdings Limited trading as CBSbutler • City of London, City and County of the City of London • Posted July 13, 2026
About the Role
Blockchain Architect
+9 months +
+Fully remote working
+Inside IR35
+£500 - £550 a day
We are seeking a hands-on Blockchain Architect to lead the design, development, and delivery of enterprise-grade blockchain solutions. This role combines architecture leadership with active engineering involvement, driving solutions from concept through PoC to production. You will work closely with data, cloud, and DevOps teams to deliver secure, scalable, and compliant distributed ledger solutions.
The role:
Lead end-to-end design and architecture of blockchain solutions (consensus models, data structures, APIs, security frameworks).
Evaluate and select blockchain platforms (Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on business needs.
Define architecture blueprints including node design, data flows, and enterprise integration (ERP, CRM, APIs).
Design token models, identity frameworks, and smart contract architectures.
+9 months +
+Fully remote working
+Inside IR35
+£500 - £550 a day
We are seeking a hands-on Blockchain Architect to lead the design, development, and delivery of enterprise-grade blockchain solutions. This role combines architecture leadership with active engineering involvement, driving solutions from concept through PoC to production. You will work closely with data, cloud, and DevOps teams to deliver secure, scalable, and compliant distributed ledger solutions.
The role:
Lead end-to-end design and architecture of blockchain solutions (consensus models, data structures, APIs, security frameworks).
Evaluate and select blockchain platforms (Ethereum, Hyperledger Fabric, Corda, Polygon, Avalanche) based on business needs.
Define architecture blueprints including node design, data flows, and enterprise integration (ERP, CRM, APIs).
Design token models, identity frameworks, and smart contract architectures.