- Blockchain / API Integrations DeveloperRole based in London (Hybrid - 2 days in office) £600 to £650/ day Umbrella This is a Blockchain / API Integrations Developer role within knowledge of Strong API development skills (preferably NodeJS) - designing, building and testing APIs, integrating with 3rd party APIs, API design patterns. Candidates should have Hands-on experience with either private permissioned (Hyperledger Besu, Consensys Quorum etc) or publicBlockchain / API Integrations DeveloperRole based in London (Hybrid - 2 days in office) £600 to £650/ day Umbrella This is a Blockchain / API Integrations Developer role within knowledge of Strong API development skills (preferably NodeJS) - designing, building and testing APIs, integrating with 3rd party APIs, API design patterns. Candidates should have Hands-on experience with either private permissioned (Hyperledger Besu, Consensys Quorum etc) or public
- Senior Software Development Engineer (Server Side)Role based in London (Hybrid - 2/3 days in office) £600 to £625/ day Umbrella This is a Senior Software Development Engineer (Server Side) for BestX product. You'll be supporting the development and implementation and delivery of new server side components, micro services, web api, and enhancements to the BestX product and understanding in the area of Transaction Cost Analysis and key benchmarks required foSenior Software Development Engineer (Server Side)Role based in London (Hybrid - 2/3 days in office) £600 to £625/ day Umbrella This is a Senior Software Development Engineer (Server Side) for BestX product. You'll be supporting the development and implementation and delivery of new server side components, micro services, web api, and enhancements to the BestX product and understanding in the area of Transaction Cost Analysis and key benchmarks required fo
