check out what are the sw's your company is using? can you make a better version of it? what about the internal tools? your company might not be paying for it but they may be useful to other similar companies? can u create them? being in a bigger organization also gives you certain advantages whether u realize it or not is upto you. some good examples are kubernete and graphql. really big orgs had these issues and solutions way before it was realized by other medium scale enterprise.