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Senior Software Developer - Excel to Google Sheets Migration (3 month contract)

  • Hybrid

Job description

Join a leading retail company in Switzerland during an exciting transformation phase. As part of their migration from M365 to Google Workspace, we're seeking an experienced Software Developer to convert complex Excel macros to Google Sheets solutions.

Your Mission

In this 3 month contract role, you'll be instrumental in ensuring a smooth transition by:

  • Analyzing and documenting existing Excel macros and VBA code to understand business logic and dependencies

  • Converting complex Excel macros to Google Apps Script for Google Sheets

  • Testing and validating migrated solutions to ensure functionality matches original requirements

  • Collaborating with stakeholders to clarify requirements and ensure solutions meet business needs

  • Documenting the migration process, code changes, and providing handover documentation

Job requirements

Must-have:

  • Proven experience in software development with strong programming skills

  • Expertise in Excel VBA and Google Apps Script

  • Experience with Google Workspace (especially Google Sheets)

  • Fluent in English (written and spoken)

  • Strong analytical and problem-solving abilities

  • Team player with excellent communication skills and a personable approach

  • Available for at least a 3 month contract starting immediately

Nice-to-have:

  • German language skills are a plus

  • Background in the retail industry

 

Contract Details

  • Start date: as soon as possible

  • Duration: 3 months

  • Working model: hybrid (2 days on-site / 3 days remote)

or

Details

Hybrid
  • Sankt Gallen, Switzerland

IMPACT DELIVERED

Callista is an partner-managed IT company headquartered in Switzerland that specializes in providing experts, dynamic teams and managed capacity solutions for consulting, engineering and operational services.

We combine the proximity and quality of a Swiss partner with the scalability of our nearshore center in Serbia. This model offers you maximum flexibility – cost-effective, reliable and future-proof. With a strong network that extends from Switzerland to Germany and the Balkan region, as well as our deep technological and methodological expertise, we strike the perfect balance between local presence and international efficiency.

More about us
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