Senior Product Engineer (AI)

Location: Hybrid in Barcelona, Spain, with regular collaboration in the Barcelona office

Company

hirify.global is a profitable, bootstrapped AI company developing a multilingual transcription platform and products that turn conversations into intelligence.

What you will do

• Own Engagement features end to end across the Rails backend, React web app, React Native mobile app, and Electron desktop app.
• Decide with a designer what to build, prototype solutions, ship with coding agents, and validate results with evidence.
• Grow the design system and component library with the designer.
• Make architecture decisions across the stack, review work, and raise the pod’s engineering standards.

Requirements

• 5+ years of experience and fluent English.
• Production full-stack experience shipping backend and frontend code used by real users.
• Daily use of coding agents, with coding agents writing all code.
• Personal projects or products built outside of work.
• At least one shipped cross-platform mobile or desktop application.
• Experience working on a design system or component library.
• Product judgment, including partnering with a designer and prototyping without waiting for mockups or a product manager.
• Comfort with ambiguity and moving forward without complete specifications.
• Ability to validate quality with evidence rather than reviewing every line of code.

Nice to have

• Ruby on Rails experience; solid experience with another server-side framework is acceptable.
• Experience with whichever of mobile or desktop development has not yet been covered.

Culture & Benefits

• Trust-based culture with autonomy and independence.
• Hybrid setup with work from the Barcelona office for activities better done in person.
• Flexible working hours.
• Competitive salary, equity, and a generous AI token spending policy.
• 30 days of holiday allowance and health coverage through Alan, covering half of medical insurance.
• Tax-smart savings through Cobee by Pluxee for meals, transport, and nursery expenses.