System Analyst

At NOVACARD , we’re redefining how people use credit.
We are the first interest-free and no-annual-fee credit card in Mexico, designed to simplify personal finances and give users complete control - all from a mobile app. With NOVACARD, users can access up to $200,000 MXN in credit, only pay when they use it, and manage everything digitally in under 5 minutes. Our mission is to empower people to make smarter financial decisions by offering flexibility, transparency, and the freedom they need to reach their goals. Simple finances, big goals.

• 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

• Experience in banking, fintech, or e-commerce products

• 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 experience with API testing and description tools (Swagger/OpenAPI, Postman)

• SQL knowledge: ability to write complex queries with JOINs, window functions; understanding of PostgreSQL database structure

• Ability to create clear and structured diagrams using BPMN and UML

• Strong technical documentation skills (requirements, specifications, technical descriptions)

• 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

• Experience participating in architecture reviews and technical decision-making

• Knowledge of CQRS, Event Sourcing patterns

• Experience with GraphQL

• English proficiency sufficient for reading technical documentation

What We Offer:

• Fully remote work format

• Opportunity to work in an international team on a large-scale financial product migration

• A data-driven environment where your contributions have a real impact