Posted 10 days ago
Perplexity
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Salary: not listed by employer
Typical pay for tech professionals in United Kingdom: £42,889–£75,427 a year Official statistics
Permanent residency after about 5 yrs
Citizenship after about 6 yrs
Work language: likely English (posting is in English)
About the role Perplexity's fraud prevention team protects our products, users, and infrastructure from fraud and abuse across the whole lifecycle: sign-up, authentication, payments, API usage, and product features. We build and operate a real-time decisioning platform together with the surrounding systems: data pipelines for detection and model training, integrations with product and payment systems, and internal tooling for investigation and response. As a software engineer on the team, you will own services end to end, from design to production operations, and work closely with fraud analysts, ML engineers, and product teams to make abuse expensive and legitimate usage frictionless.
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Social security agreement
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Rent (City)
Average private rent across London was £2,332 a month in August 2026. This covers all property sizes, and ONS gives no centre/outside split.
Take-home pay (Country tax)
About £2,480–£4,360 a month after tax, from typical pay for tech professionals in United Kingdom (£42,889–£75,427 a year, official statistics), not this employer's offer, using the average rate of 30.7% for a single employee on a higher salary
Weather (City)
London: summer highs about 73°F / 23°C, winter highs about 46°F / 8°C
Safety (Country)
High peacefulness (Global Peace Index rank 39)
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