Backend roles

Own the dispatch service that decides, every second, whether 1.4GW of batteries should charge or discharge. Correctness matters more than throughput.

Own the double-entry ledger that every payment passes through. It has never lost a penny and that is the bar.

Make a ten-thousand-file monorepo build in seconds instead of an hour.

Timetable optimisation for regional rail, where the output is checked by a human before it moves a train.

The toolchain that turns a trained model into something the accelerator can run.

Payment initiation against thirty bank APIs, each with its own idea of what a standard is.

The API insurers actually call, and the job queue behind it.