Senior Business System Analyst

Responsibilities Gather, validate and document business requirements Analyze current systems and identify areas for improvement Identify issues, risks and benefits of existing and proposed solutions and outline business impacts Create functional specifications for solutions and internal technical documentation Design APIs and interaction scenarios Help to define business problems via in-depth investigation and gather technical and non-technical information Outline detailed requirements for a solution and ensure the delivered solution meets those business requirements Improve and validate existing methods for generating product and project documentation Define tasks to developers and testers Requirements 3+ years of BA/SA experience Mathematical, analytical, creative and problem-solving skills Proficiency in verbal and nonverbal communication and interpersonal skills Effective logical thinking skills Prioritisation, high focus, and self-motivation Explain ideas in simple and user-friendly language Good understanding of SDLC, PDLC Experience in using business analysis tools, knowledge of process modelling notations and visualizing the architecture, such as: BPMN, UML, C4, etc Strong knowledge of integration patterns and formats Experience in creating data models Certifications (preferred) Good level of spoken and written English and Russian What you'll do Engage with stakeholders to gather and validate requirements Translate business needs into functional specifications and API designs Collaborate with developers and testers to outline tasks and ensure solution alignment with business goals Document technical and business aspects to support ongoing development Assess and document risks, issues, and impacts of proposed solutions Team description Remote-first fintech team with 350+ professionals working across multiple countries, focused on building blockchain payment infrastructure and connecting digital assets with real-world financial operations. Tech stack No explicit stack listed. Qualifications mention BPMN, UML, C4 for modelling, APIs design, data modelling, integration patterns. Benefits & perks Flexible Benefits Benefit Bar – up to €230/month for wellbeing, coworking, home office, etc. Fully remote work from almost anywhere Optional offices and relocation support Flexible, async-friendly environment Learning budget for courses, certifications, and professional development Language learning support Cross-team learning and knowledge sharing Medical insurance or reimbursement depending on location Access to mental health support Financial support for important life events Merch shop with rewards system Team offsites and company events