Business Analyst – Tax & Systems Migration

Awareson Sp. z o.o.; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Awareson is seeking a Senior Business Analyst to lead tax technology migrations and cross-functional transformation initiatives. You will gather and document business and system requirements, map processes, translate needs into actionable specifications for IT and external providers, and help align stakeholders across functions.

This remote role supports migration from OneSource Legacy to NextGen OneSource, analyzes integrations and dependencies, participates in solution design, testing and

Qualifications

• 4–5+ years of experience as a Business Analyst or Technical Business Analyst.
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Responsibilities

• Gather, analyse and document business and system requirements.
• Work closely with business stakeholders, IT teams and external solution providers.
• Analyse existing systems, processes and application dependencies.
• Translate business needs into functional and technical requirements.
• Support the migration from OneSource Legacy to NextGen OneSource.
• Analyse and document integrations between applications.
• Identify system dependencies, risks and potential migration issues.
• Participate in solution design, testing and implementation.
• Support communication between business and technical teams.
• Contribute to the successful transition to the new platform.

Skills

Requirements gathering

System migration

Cross-functional collaboration

Translations to functional specs

Integrations

Jira

Confluence

Azure DevOps

English communication

International environments

Tools

Jira

Confluence

Azure DevOps

Job description

Business Analyst – Tax & Systems Migration

Awareson | Remote | B2B | Senior | ASAP

About the project

Join an international Tax Technology & Systems Transformation project.

We are looking for a Business Analyst, focused on migrating CIT and Partnership Tax calculations from OneSource Legacy to the new NextGen OneSource platform.

This is more than a standard system migration. You will work across business processes, applications and integrations, helping to prepare the wider technology landscape for the transition.

Your role

• Gather, analyse and document business and system requirements.

• Work closely with business stakeholders, IT teams and external solution providers.

• Analyse existing systems, processes and application dependencies.

• Translate business needs into functional and technical requirements.

• Support the migration from OneSource Legacy to NextGen OneSource.

• Analyse and document integrations between applications.

• Identify system dependencies, risks and potential migration issues.

• Participate in solution design, testing and implementation.

• Support communication between business and technical teams.

• Contribute to the successful transition to the new platform.

What we are looking for

• 4–5+ years of experience as a Business Analyst or Technical Business Analyst.

• Proven experience in system migration, transformation or enterprise implementation projects.

• Strong experience in requirements gathering and business process analysis.

• Ability to translate business requirements into functional/technical requirements.

• Good understanding of system integrations and dependencies.

• Experience working with tools such as Jira, Confluence, Azure DevOps or similar.

• Excellent communication skills in English.

• Experience working in international, cross-functional environments.

Nice to have

• Experience with Corporate Tax / CIT.

• Experience in Tax Technology / Tax Transformation.

• Background in Finance, Tax or Compliance.

• Experience with workflow and process automation.

Why join?

• International transformation project

• 100% remote work within European time zones

• Opportunity to work on a major system migration

• Exposure to enterprise integrations and transformation

• Opportunity to develop expertise in Tax Technology

• Flexible engagement: initially 100%, then approximately 50%

• Collaboration with international business and technology teams