Senior Business Analyst

Stack

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 by analyzing current and target states
• ▹Provide data-driven analysis to support executive decision-making
• ▹Plan and lead User Acceptance Testing (UAT) and participate in pre-sale activities

Requirements

• ▹5+ years as a 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
• ▹Advanced experience with Jira, MS PowerPoint, MS Word, and diagramming tools
• ▹Practical experience with AI/LLM concepts and prompt-based solutions
• ▹Strong analytical and critical-thinking mindset
• ▹Excellent communication, facilitation, and presentation skills
• ▹Upper-Intermediate or higher English level

Nice to have

• ▹Experience in AdTech or digital advertising
• ▹Experience supporting pre-sale or discovery phases

Soft skills

What we offer

• ▹Fully remote role
• ▹Career growth opportunities in a dynamic, innovative environment

About the company

Sigma Software's Stellar Competence Center has been delivering AdTech solutions to global enterprises and startups since 2008, with a 300+ expert team. The customer is a leading company in the advertising technology industry, optimizing digital advertising campaigns through AI-driven automation and data-driven personalization.