Railsware

TradeFill is building an audit-first trading platform — combining audit, replay, and execution — designed for prop firms, and serious futures traders. We're looking to bring in a small group of senior engineers and architects to provide short, paid consultations on how to architect our core trading

Product Lead (Trading Domain) We're building a trading product from the ground up and looking for a Product Lead who is both an active trader and an experienced product manager. This isn't a role where one side is a nice-to-have. You'll be making product decisions that require real market intuition

We are looking for a Senior DevOps Engineer to join our team! You will own and evolve Mailtrap's production infrastructure — a multi-region AWS platform powering high-volume email sending and testing. You will keep it reliable, secure, and cost-efficient day to day. You will also lead a key strategi

Senior QA Engineer (TradeZella product) We're looking for a QA Engineer who cares about product quality end-to-end, someone who gets trading through real experience, professional or personal. Trading doesn't need to be your career; a hobby or a past chapter counts, but long-term investing alone does