Trust & Safety Engineer

Location: Stockholm
Salary range: Not stated
Workplace: In office
Level: Individual contributor
Job family: Engineering
Posted: Last week

The T&S Network estimates this role to be P3, Senior. We don't yet know typical pay for this level in Sweden. Most of our pay data comes from US roles. If you work in Trust & Safety in Sweden, add your pay to help others. Key skills at this level: owns a detection system end to end, including its drift and its retraining, designs for adversarial pressure rather than for a static distribution, and sets evaluation methodology others in the company adopt.

Learn more about this and similar levels

Why this level

Estimated from the posting rather than stated by the employer: asks for 5+ years · the title reads as P2.

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The role, in T&S terms

Written by the T&S Network from Lovable's posting.

Builds real-time fraud and abuse defenses for a software creation platform, stopping monetary fraud, platform abuse, and bot attacks before they reach users. Sits in an engineering team focused on protecting payments, credits, and the free tier from attackers.

What you'd do

Design and ship a fraud platform protecting payments, credits, and the free tier from abuse.
Create live detection that gathers signals, builds features, scores activity, and makes decisions within milliseconds.
Run a weekly feedback loop with chargebacks, support, and trust and safety to label, learn, and redeploy.
Put bot defenses in place across signup, app generation, and publishing while sparing genuine users.
Own metrics for fraud loss rate, false-positive rate, and attacker time-to-defeat.

What it asks for

Strong backend engineering in Go, Python, or TypeScript, comfortable working close to data.
Track record of countering organized fraud operations and attacks.
Experience with LLM-specific abuse such as prompt injection at scale, generated-content fraud, or credit farming (preferred).
Experience with chargeback and payments fraud at Stripe, Adyen, or Braintree-scale merchants (preferred).

Our best summary of the posting, and it can be wrong. The employer's posting is what counts: read it in full on Lovable before you apply. If we got something wrong, report this listing.

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Still listed 14 hours ago