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Ohpen

Senior .NET Engineer

Ohpen
Spain · Full-time · Mid-Senior

Description

Are you an experienced software engineer who thrives on taking full technical ownership of products and enjoys solving complex challenges? Does building innovative solutions that directly impact the financial lives of millions excite you?


If so, this opportunity in the fast-paced FinTech world could be your next great challenge.


Briefing

Ohpen is a pioneering product company that revolutionized the banking industry when it launched the world’s first cloud-native core banking platform. We don’t just use technology – we build it. Our mission-critical SaaS platform manages billions of euros of real people’s hard-earned money.


As a Senior .NET Engineer, you would join one of our agile cross-functional squads with full end-to-end ownership of a domain within our platform. From concept through to production, you’ll have the autonomy to design, build, and maintain cloud-native systems that are secure, scalable, and resilient.


Working alongside seasoned engineers, you’ll have direct responsibility for the operational success of the systems you build. This means you will be involved in everything from architecture to deployment, ensuring high performance and availability at every step.


About You

  • You have passion for engineering cloud solutions within the .NET stack, ideally focused on backend development of headless API first platforms
  • You have expertise in cloud (ideally AWS), IaC (ideally Terraform) and CI/CD (ideally GitHub Actions) and Python
  • You enjoy building products; you care as much about what you’re building and why it matters as you do about how to build it
  • You have full English professional proficiency with excellent communication skills.


Why Us

  • Work with cutting-edge technology in the FinTech industry
  • Collaborate with highly qualified professionals
  • A friendly, multicultural environment where you can learn, grow, and make an impact
  • Salary of €55,000–€70,000 gross per year, depending on experience and qualifications
  • Hybrid working setup with flexible working hours
  • Work from Anywhere policy
  • Language classes and continuous Learning & Development opportunities
  • Home office setup support
  • Mental health and wellbeing support
  • Flexible retribution options
  • Weekly team lunches, wellbeing activities, and regular team events

Key Skills

Ranked by relevance

cloud terraform aws
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Posted
Jul 03, 2026
Type
Full-time
Level
Mid-Senior
Location
Barcelona
Company
Ohpen

Industries

IT Services IT Consulting Software Development Banking

Categories

Engineering

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