Junior Backend Software Engineer

Navan·London, UK·Posted 2 November 2026

Apply with a tailored CV View on Navan's site

About the role

Navan (Nasdaq: NAVN) is the AI-powered business travel, payments, and expense platform that makes it easy to book, pay, and close the books. Travelers get a product they actually want to use. Finance teams get real-time control, policy, and reconciliation. Expense is a core part of that story: from the moment a receipt is captured to the moment it lands in the general ledger. We are growing Expense Engineering in Berlin and London. You will join the org that owns the full expense lifecycle for employees, approvers, and finance admins — used by companies worldwide, including complex EMEA tax, VAT, per diem, mileage, and multi-entity setups. This is not a research-lab role and not a generic chatbot posting. You will ship in the same systems that already run receipt intelligence, conversational expense capture, missing-info assistants, and admin automation — then raise the bar on accuracy, latency, cost, and safety. You may land on employee experience (web/mobile expense), international spend (itemization, per diem, mileage, tax receipts), admin and control (policy, custom fields, audit), or adjacent platform work (cards, statements, ERP). The product problems and the AI problems are…

This is a summary of the advert. The full description and the application are on Navan's careers site.

Apply faster with Prepper

A version of your CV tailored to this Junior Backend Software Engineer role.
A cover letter written from your CV and this advert.
Prepper can fill in Navan's application form and send it once you approve.
The application saved in your tracker, with reminders to follow up.

Start free

More roles at Navan

Prepper is independent and not affiliated with Navan. Roles are listed from the employer's public careers system and removed when they close.