Ohpen

AI Engineer

Ohpen
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29 days ago
Barcelona, SpainMid Level

Responsibilities

  • Design, build, deploy, operate, and support services with end-to-end ownership of a banking domain.
  • Develop and operate distributed, event-driven, headless, API-first backend systems in production.
  • Design clear boundaries around complex banking domains and keep API changes backward compatible.
  • Understand, extend, and safely replace existing systems while assessing dependencies, risks, and proof of correctness.
  • Own cloud infrastructure, infrastructure as code, CI/CD, and observability as part of the engineering role.
  • Use AI to understand unfamiliar code, explore designs, generate and review implementations, and reduce routine work.
  • Communicate technical reasoning clearly and challenge colleagues or clients respectfully when proposing better approaches.

Requirements

  • Experience working across more than one programming language or platform and willingness to learn unfamiliar technologies.
  • Production experience with distributed, event-driven backend systems where accuracy, reliability, and downtime have significant consequences.
  • Strong systems-thinking skills, including understanding coupling, change impact, service boundaries, and inter-system communication.
  • Ability to work effectively in codebases the candidate did not write and evaluate implementation quality critically.
  • Experience owning software in production, including cloud, infrastructure as code, CI/CD, and observability.
  • Ability to use AI deliberately by providing context, directing work across large codebases, and judging model output.
  • Clear communication skills and the ability to explain trade-offs and propose improvements.

Benefits

  • Hybrid working setup with flexible hours.
  • Work from Anywhere policy.
  • Language classes and continuous learning and development.
  • Home office setup support.
  • Mental health and wellbeing support.
  • Flexible retribution options in Barcelona.
  • Weekly team lunches, wellbeing activities, and regular team events.

Tech Stack

AWSC#GitHub ActionsJava.NETPythonTerraform

Categories

Ohpen

About Ohpen

201-500 employees
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