iwoca

Senior Backend Engineer - Introducer Tech

iwoca
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4 hours ago
London, United KingdomSenior

Responsibilities

  • Own the German Lending API end to end, including product evolution, versioning, releases, deprecation, and partner commitments.
  • Own the developer portal and partner integration tools, including documentation and self-service testing.
  • Build features such as pre-qualification that improve partner adoption and customer conversion.
  • Automate broker funnel and internal CRM workflows and build agents where useful.
  • Set the team’s technical direction and shape the product and technical roadmap with the product manager.
  • Align German requirements with UK engineers sharing the API.
  • Mentor and coach engineers through code reviews and design sessions.
  • Work with commercial colleagues and participate in the team’s weekly support rotation.

Requirements

  • Production backend engineering experience with Python and Django, FastAPI, or Flask.
  • Production experience with PostgreSQL or another relational database, including keeping systems fast and maintainable.
  • Experience designing and evolving APIs used by other teams or companies, including decisions about structure, versioning, and change.
  • Experience taking commercial problems from scoping through production and iterating based on usage.
  • Experience helping other engineers grow through code reviews and design sessions.
  • Experience building agentic workflows or using AI to scale engineering output, with judgment about when to use it.
  • Clear, direct, concise written and verbal communication adapted to the audience.
  • Experience helping external developers integrate with an API through documentation, test environments, or direct support is a bonus.
  • Frontend experience, particularly with React or TypeScript, is a bonus.
  • Experience setting up or maintaining production-service test and release pipelines is a bonus.
  • Experience using data, metrics, or A/B tests to evaluate changes is a bonus.

Benefits

  • Hybrid working in London or remote within the UK.
  • Flexible working hours.
  • Medical insurance from Vitality, including discounted gym membership.
  • Private GP service for the employee, partner, and dependents.
  • 25 days’ holiday, a birthday day off, the option to buy or sell five additional days, and unlimited unpaid leave.
  • One-month fully paid sabbatical after four years.
  • External counseling and therapy sessions.
  • 3% pension contributions on total earnings.
  • Employee equity incentive scheme.
  • Generous parental leave and nursery tax benefit scheme.
  • Electric car scheme and cycle-to-work scheme.
  • Two company retreats per year.
  • Learning and development budget, company-wide talks, and access to platforms such as Treehouse.
  • Offices in London, Leeds, Berlin, and Frankfurt with drinks and snacks, plus employee events and community groups.

Tech Stack

Categories

iwoca

About iwoca

501-1,000 employees

iwoca provides working capital loans, credit lines and B2B payment options to small businesses in the UK, delivered online and via partner integrations. It earns interest and fees on lending and also offers an API for embedded finance. Founded in 2012 and headquartered in London’s West End, the privately held company says it has provided funding to over 100,000 businesses.

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