Watershed
Software EngineerAppliedAug 6, 2026

Eliminate supplier-spend upload timeouts above five million rows

High-volume reporting workflows often fail where data quality and processing speed meet.

Faster completion can be valuable only when it does not weaken the controls behind the result.

We’ve got the spend file ready, but the run keeps dying halfway through the close window.

Ivan Lopez · Director of Sustainability Reporting

Coordinates quarterly Scope 3 data collection across procurement and finance systems.

What pulls against what

  • throughput vs. calculation determinism
  • parallelism vs. duplicate prevention
  • peak demand vs. shared-service stability
  • close deadlines vs. safe rollout

What is at stake

Large enterprise uploads are failing during quarter-end close, delaying usable emissions totals

Why Watershed

At Watershed, timely calculation runs often determine whether customers can complete reporting cycles with confidence.

Written for

Distributed systems engineerPerformance-minded backend engineerOperationally rigorous builder

This is the setup. The work is inside.

Running it puts you in the room: the full situation and its constraints, stakeholders who push back in their own words, and the decisions that are yours to make. What you produce becomes a Day One Plan — work you can show someone instead of describing.