Remote Senior Business Analyst – AI-Driven AdTech

Sigma Software; Warszawa; On-site; PLN 140,000 - 200,000; Full time

Job summary

Sigma Software is seeking a Senior Business Analyst to lead complex multi-system analysis and AI-enabled automation initiatives within the Stellar Competence Center. You will collaborate with stakeholders, translate goals into structured requirements, and ensure alignment with engineering and data science teams.

The role requires strong analytical skills, BI/SQL experience, and excellent communication in English.

Qualifications

• 5+ years as Business Analyst or BI Analyst.
• 1–2 years performing Product Owner-like responsibilities.
• Proven ability to translate complex business needs into functional/data requirements.
• Hands‑on experience with BI tools and basic SQL.
• Practical experience with AI/LLM concepts and prompt-based solutions.
• Strong analytical and critical‑thinking mindset.
• Excellent communication, facilitation, presentation skills.
• Upper‑Intermediate or higher English level.

Responsibilities

• Lead business analysis for complex, multi-system solutions and AI-enabled automation projects.
• Collaborate with stakeholders to understand advertising workflows and translate goals into structured requirements, user stories, and success metrics.
• Facilitate workshops, interviews, and requirements elicitation using appropriate analysis techniques.
• Create and maintain BA artifacts (requirements, WBS, process flows, decision logs, wireframes).
• Validate user stories, acceptance criteria, assumptions, and business rules.
• Partner with engineering and data science teams to ensure solution alignment.
• Identify and communicate risks related to design, scope, dependencies, and timelines.
• Support scope definition, change management, and process optimization (as-is / to-be).
• Provide data-driven analysis to support executive decision-making.
• Plan and lead User Acceptance Testing (UAT) and participate in pre-sale activities.

Skills

Business analysis

Product Owner

AI/LLM concepts

Data requirements

Communication skills

Tools

Jira

PowerPoint

Word

Diagramming tools

Job description

Sigma Software is seeking a Senior Business Analyst to lead complex multi-system analysis and AI-enabled automation initiatives within the Stellar Competence Center. You will collaborate with stakeholders, translate goals into structured requirements, and ensure alignment with engineering and data science teams.

The role requires strong analytical skills, BI/SQL experience, and excellent communication in English.