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Senior Software Engineer | Backend

United Kingdom, London · Job Posted February 18, 2026
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Job Description

Apron is focused on helping more small and medium businesses succeed. The biggest threat to small business is cash flow, often stemming from a gap between the demand payments put on owners and the aptitude to make the payments effectively. We are closing the gap by digitising and simplifying the payments process: capturing invoices, issuing expense cards, paying and getting paid, all in one place.

Job Responsibility

  • Work on 0-1 space and cross-functionally with Frontend Engineers, Product Managers and Product Designers to develop new features
  • Design systems and develop core financial integrations to guarantee customer funds are secure and transactions are routed with market-leading speed
  • Share your experience with others, driving innovation, proactively suggesting improvements

Requirements

  • 6+ years of continuous experience as a backend engineer
  • Proficient in JVM-based languages is ideal, but we might consider others
  • Experience working in a product-led + fast-paced environment (startup or tech company)
  • Willingness to work with Kotlin is essential
  • Experience with relational databases
  • Working knowledge of cloud platforms, with preference for Google Cloud Platform
  • Keen attention to code quality, passion for efficient architecture, and commitment to optimising performance

Nice to have

  • Proficient in JVM-based languages, particularly Kotlin, for server-side development
  • Have hands-on experience with Kubernetes and Terraform
  • Have experience with advanced Postgres features like GIST indexes, partitioning and replication

What we offer

  • Highly competitive salary
  • Stock options
  • Pension plan
  • Health insurance with AXA (including Optical and Dental cover)
  • Life Assurance with MetLife
  • Enhanced parental leave
  • Weekly Deliveroo allowance
  • 29 days of holidays (on top of Bank holidays)
  • Flexible working hours
  • Cycle to Work scheme
  • Electric vehicle scheme
  • Visa sponsorship (if applicable)

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