SeQura

Senior Product Software Engineer – Merchant Experience

SeQura
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11 hours ago
Barcelona, SpainSenior

Responsibilities

  • Own product initiatives from problem understanding through outcome validation.
  • Gather context, define hypotheses and success criteria, shape work, and drive initiatives forward.
  • Work directly with merchants, business stakeholders, Product Design, and other engineering teams.
  • Build and operate production software across backend and frontend systems.
  • Make product and technical decisions with incomplete information.
  • Use data, feedback, and experiments to decide whether to iterate, change direction, or stop.
  • Contribute to evolving Merchant Portal into a platform used by other B2B teams.
  • Use AI throughout exploration, implementation, testing, debugging, and learning unfamiliar systems.

Requirements

  • 7+ years of experience building production software.
  • Strong software engineering fundamentals and experience owning work beyond implementation.
  • Ability to work across backend and frontend as needed.
  • Comfort with ambiguity, incomplete information, autonomy, ownership, and accountability.
  • Strong product and customer curiosity.
  • Comfort working directly with stakeholders and other teams.
  • Experience using AI meaningfully in a software development workflow.
  • Strong written and verbal communication skills in English.
  • Preferred qualifications include Ruby on Rails and/or React experience, strong full-stack experience, experience building platforms for other teams, product discovery or experimentation experience, success-metrics experience, and Spanish fluency.

Benefits

  • 23 vacation days plus 2 additional free-disposal days per year.
  • Flexible compensation plan for transportation, restaurants, and kindergarten through Cobee.
  • Health insurance discounts.
  • Flexible working hours.
  • Personal professional-development budget.
  • Hybrid or fully remote work.
  • Office workshops and meet-ups supporting community participation and career growth.
  • Wellness Program covering occupational, physical, financial, emotional, social, and environmental activities.
  • Supportive, inclusive workplace and challenging projects.

Tech Stack

ReactRuby on Rails

Categories

SeQura

About SeQura

201-500 employees

SeQura builds payment and consumer-financing tools for online and in-store merchants, including Buy Now, Pay Later, interest‑free installments up to 24 months, and shopper accounts. Merchants integrate its platform to increase conversion and manage risk; revenue comes from merchant service fees and financing charges. Founded in 2014 and headquartered in Barcelona, it is privately held and expanding across Southern Europe and Latin America.

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