Senior Business/System Analyst

N-iX is looking for Senior System / Business Analyst to join the team

About the Role

A System / Business Analyst that would take full ownership of the feature lifecycle - from discovery and business requirements to API design, technical specifications, and release support. The Analyst will work on high-load customer-facing web and mobile banking solutions serving millions of users.

Key Responsibilities & Requirements (Must-have)

Full-Cycle Delivery & Domain Expertise:

• 5+ years of commercial experience as a SA/BA/System Architect, working with distributed systems.

• Hands-on experience across the entire System DLC: Discovery → Elicitation → Requirements & Design → Dev Support → UAT → Post-release.

• Proven experience with high-load customer-facing mobile/web applications (100k+ DAU).

Requirements Engineering & Stakeholder Management:

• End-to-end management of BRD, FRD, and SRS: elicitation, prioritization, conflict resolution, and sign-off.

• Strong balance of FR and NFR elaboration.

• Effective collaboration across diverse stakeholder groups (Business, Product, Architecture, Security, Compliance).

System Analysis & Solution Design:

• API-First / Contract-First design for REST APIs (request/response schemas, integration patterns, component interaction, and impact analysis).

• Modeling and diagramming: UML Sequence Diagrams and BPMN.

• Detailed front-end logic specification: UI states, data mapping, validation rules, error handling, deeplinks, and permissions.

• Partnering with UI/UX designers from early prototypes to "ready for dev" status.

• Validating design mockups against business logic, edge cases, and technical constraints.

• Feature acceptance testing: back-end testing via Postman and mobile testing on internal builds.

Nice-to-Have

• Experience in FinTech / Banking.

• Practical experience analyzing server logs (Kibana, Grafana, or similar).

• Familiarity with design systems and reusable UI component libraries.

• Experience defining accessibility standards (WCAG 2.1 AA).

We offer*:

• Flexible working format - remote, office-based or flexible

• A competitive salary and good compensation package

• Personalized career growth

• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

• Active tech communities with regular knowledge sharing

• Education reimbursement

• Memorable anniversary presents

• Corporate events and team buildings

• Other location-specific benefits

*not applicable for freelancers