System Analyst (Blockchain)

System Analyst (Blockchain) at Alfa-Bank, remote, full-time, 3-6 years experience. Gather requirements, design REST services, document APIs.

Collect business and technical requirements from stakeholders; analyze them and identify contradictions and gaps. Document requirements as specifications, user scenarios, and technical documentation. Design REST services: define resources, methods, request/response formats. Describe APIs in specifications (OpenAPI/Swagger) and keep them up to date. Participate in defining integration points, data exchange schemes, and service versioning strategies. Assess security requirements (authentication, authorization, encryption, vulnerability protection); include relevant measures in system requirements and monitor their implementation.

Experience as a System Analyst: 4+ years. Experience in gathering and analyzing requirements, designing future and documenting developed solutions. Knowledge and skills in modeling notations (process modeling in BPMN, UML diagrams: activity, sequence). Knowledge of main integration types and interactions (synchronous/asynchronous). Knowledge of REST principles, experience designing REST services, ability to analyze REST services using Postman or analogues, and browser console. Knowledge of main ER-model notations and experience designing data models using ER. Knowledge of difference between identification, authentication, and authorization, as well as between encryption and hashing. Knowledge and experience with Ethereum blockchain. Asymmetric encryption as used in blockchain. Understanding of how a transaction occurs: from wallet initialization to appearing in the blockchain. Address derivation. Multisig and MPC (Multi-party computation): purposes and main differences.

Full-time employment. Schedule: 5/2. Work format: remote.