Senior Business Analyst (f/m/x)

Sii Poland; Toruń; On-site; PLN 150,000 - 190,000; Full time

Job summary

Sii Poland is seeking an experienced Business & Systems Analyst to bridge the gap between business and technology, drive solution delivery, and collaborate with stakeholders across regions.

You will gather requirements, define processes, and support onboarding, API integrations, and data migration efforts while coordinating with product, engineering, and architecture teams to enhance search capabilities and platform functionality.

Qualifications

• 5+ years of experience in business analysis with requirements gathering and stakeholder management.

Responsibilities

• Gathering and translating business requirements into scalable technology solutions.
• Leading stakeholder workshops and driving alignment on requirements, objectives, and priorities.
• Defining business processes, workflows, dependencies, and integration requirements.
• Supporting customer onboarding through API-based integrations and data migration initiatives.
• Driving prioritisation, roadmap planning, backlog refinement, and delivery-related decisions.
• Collaborating with product, engineering, and architecture teams while enhancing search capabilities and platform functionality.

Skills

SQL

APIs

Agile/Scrum

Communication

English

Tools

Elasticsearch

Solr

Azure AI Search

OpenSearch

Job description

Join an international team working on the development of a strategic platform used by customers worldwide to search, manage, and distribute content and information.

The team is responsible for customer onboarding, enhancing search capabilities, integrating large volumes of data, and delivering solutions that support global content distribution.

We are looking for an experienced Business & Systems Analyst who can bridge the gap between business and technology, drive solution delivery, and collaborate effectively with stakeholders across multiple regions.

Your tasks

• Gathering and translating business requirements into scalable technology solutions
• Leading stakeholder workshops and driving alignment on requirements, objectives, and priorities
• Defining business processes, workflows, dependencies, and integration requirements
• Supporting customer onboarding through API-based integrations and data migration initiatives
• Driving prioritisation, roadmap planning, backlog refinement, and delivery-related decisions
• Collaborating with product, engineering, and architecture teams while enhancing search capabilities and platform functionality

Requirements

• At least 5 years of experience in Business Analysis or Business & Systems Analysis, including requirements gathering and stakeholder management
• Proven experience driving projects end-to-end and working closely with Product Owners or delivery-focused teams
• Hands-on SQL knowledge and experience working with data-intensive systems and platforms
• Experience with API integrations, data migration, transformation, or large-scale implementation projects
• Strong knowledge of Agile/Scrum practices, backlog management, prioritisation frameworks, and roadmap planning
• Excellent communication skills and strong English proficiency, enabling effective collaboration with globally distributed teams and stakeholders

Nice to have

• Experience with search technologies such as Elasticsearch, Solr, Azure AI Search, OpenSearch, or other enterprise search solutions
• Previous work with AI-powered solutions, LLM integrations, RAG architectures, AI agents, or related emerging technologies

Job no. JOB-3LDG8

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.