GR8 Tech

Senior System Analyst – Payment Integrations

GR8 Tech

full-time

Posted on:

Location Type: Remote

Location: United States

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Job Level

Senior

Tech Stack

SDLC

About the role

  • Analyse PSP APIs, payment flows, and system behaviour to identify improvement areas.
  • Identify opportunities to optimise integrations, routing logic, and transaction flows.
  • Contribute to the payments roadmap with a focus on integrations and scalability.
  • Collaborate with stakeholders to understand business needs and integration requirements.
  • Translate PSP APIs and payment logic into clear, structured specifications for engineering.
  • Analyse product features and integration KPIs to identify risks and optimisation opportunities.
  • Use customer feedback and data insights to validate and refine solutions.
  • Conduct market and competitor analysis to support product decisions.
  • Own functional and non-functional requirements (user stories, acceptance criteria, flows).
  • Partner with engineering, design, and QA to deliver and iterate on payment integrations.
  • Map and analyse APIs, PSP integrations, and data structures.
  • Define and ensure reliable data exchange across systems.
  • Identify and mitigate risks in integration flows, edge cases, and failures.
  • Act as the bridge between business and technical teams, ensuring alignment on priorities and delivery.
  • Create and maintain clear documentation (Vision & Scope, BRDs, SRS, user guides).
  • Visualise workflows using BPMN, UML, or similar frameworks.

Requirements

  • 3+ years of experience as a Business Analyst or Systems Analyst, including hands-on PSP integrations.
  • Strong understanding of APIs, integration patterns, and data mapping.
  • Experience working with payment flows (deposits, withdrawals, routing, retries).
  • Solid knowledge of SDLC and Agile methodologies.
  • Ability to structure complex integration logic into clear, actionable requirements.
  • Strong communication skills and ability to work across technical and business teams.
  • Experience contributing to product decisions, roadmap, or prioritisation.
  • Experience defining and analysing product or integration KPIs.
  • Strong skills in process modelling (BPMN, UML, SIPOC, Value Stream Mapping).
  • Experience with Jira, Confluence, Miro, Lucidchart, or Figma.
  • Professional English (written and spoken), fluency in Ukrainian or Russian.
Benefits
  • Benefits Cafeteria — annual budget you allocate to: Sports
  • Medical
  • Mental health
  • Home office
  • Languages.
  • Paid maternity/paternity leave + monthly childcare allowance.
  • 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PSP integrationsAPIsintegration patternsdata mappingpayment flowsSDLCAgile methodologiesprocess modellingBPMNUML
Soft Skills
strong communication skillscollaborationability to structure complex requirementsstakeholder engagementproblem-solvinganalytical thinkingcustomer feedback analysisrisk identificationdocumentation skillscross-functional teamwork