This but do this as gradual steps, first get a split or a column staggered split keyboard, with regular querty layout and only when you are used to using one especially how the layers work, consider an alternative key layout if needed, frankly just having a split keyboard itself is an improvement in ergonomics, alternative layouts could help buy learning a new one will take time and you’ll have to switch to querty at work anyway, unless you want to carry your custom keyboard everywhere
This but do this as gradual steps, first get a split or a column staggered split keyboard, with regular querty layout and only when you are used to using one especially how the layers work, consider an alternative key layout if needed, frankly just having a split keyboard itself is an improvement in ergonomics, alternative layouts could help buy learning a new one will take time and you’ll have to switch to querty at work anyway, unless you want to carry your custom keyboard everywhere