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HOME Business Analysis & Systems Analysis Senior Business/System Analyst
  • Nix
  • Ukraine,
  • 5 days ago
N Nix VERIFIED EMPLOYER

Senior Business/System Analyst.

Business Analysis & Systems Analysis
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Senior Business/System Analyst: our view in 3 lines...

  • The Role:This role is for an experienced analyst who defines and specifies features for customer-facing banking web and mobile products, from initial discovery through to release.
  • The Person:The person will take features from discovery and business requirements through API design, technical specifications, and release support, including UAT and acceptance testing.
  • Requirements:The ideal candidate has 5+ years of commercial experience as a SA/BA/System Architect with BRD, FRD, and SRS documentation, UML Sequence Diagrams and BPMN, REST APIs and Postman.

About the role

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

Published November 6, 2026
Location Ukraine, Ukraine
Category Business Analysis & Systems Analysis  

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