Senior System Analyst - Fintech Migration (Remote)

M8l; United States; Remote; USD 90,000 - 140,000; Full time

Benefits offered by this job

Fully remote work format

International team on a large-scale 금융

Job summary

NOVACARD is hiring a System Analyst for a fully remote role targeting international teams. You will analyze existing systems, design target solutions, and support development across migration phases, focusing on REST-based integrations and data migration.

This position emphasizes strong documentation and collaboration with cross-functional teams. Ideal candidates have 5+ years in system analysis within fintech or e-commerce, know Swagger/OpenAPI and PostgreSQL, and can model processes with

Qualifications

• 5+ years of experience as a System Analyst, preferably in integrations or product development.
• Deep understanding of REST API principles (HTTP methods, status codes, headers, idempotency, versioning).
• Hands-on API testing and description tools (Swagger/OpenAPI, Postman).
• SQL knowledge with JOINs and window functions; PostgreSQL basics.
• Ability to create clear diagrams using BPMN and UML.
• Strong technical documentation skills (requirements, specifications).
• Experience with event-driven architecture and message brokers (Kafka, RabbitMQ).
• Understanding of microservices architecture and service interaction patterns.
• Experience with legacy systems and data migration.

Responsibilities

• Analyze the existing system, identify business rules, dependencies, and constraints
• Develop detailed technical requirements and specifications for functionality migration
• Define and align integration contracts (REST APIs, JSON schemas, event contracts)
• Model and visualize business processes and data flows using BPMN and UML (Sequence, Activity, Component diagrams)
• Design data migration: mappings, transformations, and migration strategies
• Decompose technical initiatives into development tasks; prepare User Stories / Use Cases and define acceptance criteria
• Perform risk and bottleneck analysis for the target architecture
• Support development teams during delivery: answer questions, participate in backlog grooming and sprint planning
• Collaborate with adjacent teams and stakeholders to align technical decisions
• Maintain and update documentation in the knowledge base (Confluence)
• Participate in complex incident investigation and root cause analysis

Skills

REST API design

API testing

SQL (PostgreSQL)

BPMN/UML diagrams

Technical documentation

Event-driven architecture

Microservices patterns

Data migration

Tools

Swagger/OpenAPI

Postman

Confluence

Kafka

RabbitMQ

Job description

NOVACARD is hiring a System Analyst for a fully remote role targeting international teams. You will analyze existing systems, design target solutions, and support development across migration phases, focusing on REST-based integrations and data migration.

This position emphasizes strong documentation and collaboration with cross-functional teams. Ideal candidates have 5+ years in system analysis within fintech or e-commerce, know Swagger/OpenAPI and PostgreSQL, and can model processes with