Fullstack Engineer, Investigator Tools

🕒 October 14

🇬🇧 United Kingdom – Remote

💵 €112k - €128k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 17%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sardine

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

🔒 Cybersecurity

📋 Compliance

💳 Fintech

Cybersecurity • Compliance • Fintech

Sardine is a cutting-edge platform focused on fraud prevention and compliance. The company offers a behavior-based system for fraud detection, identity verification, and transaction monitoring that helps leading banks, online retailers, and fintechs protect themselves from scams and financial crime. Sardine's technology integrates advanced behavioral biometrics and device intelligence to combat identity fraud, payment fraud, and account takeovers. The platform also streamlines compliance checks such as KYC (Know Your Customer) and AML (Anti-Money Laundering) transaction monitoring. Sardine's comprehensive solution empowers its clients to automate risk decisioning, identify high-risk users early, and manage fraud across the customer journey effectively.

📋 Description

• Bridge complex technical backend systems and user-friendly interfaces to help stop fraud • Work approximately 60% on backend development and 40% on frontend development • Build data-intensive applications, including advanced graph systems used to uncover complex fraud rings • Own features end-to-end, from defining the problem space and user needs through technical modeling, UX execution, and iterative improvements • Translate complex technical systems into intuitive, user-friendly interfaces • Develop and optimize graph systems to visualize fraud rings • Build performant search tools to help analysts identify suspicious transactions • Collaborate with Design, Data, Product, and Account Management teams • Diagnose, triage, and resolve bugs while writing efficient, performant code

🎯 Requirements

• Extensive experience writing efficient, production-ready code in TypeScript, Node.js, React, Go and other server programming languages • Proven experience working with data-intensive applications, complex workflows, and big data at scale • Deep background in technical data modeling and building robust production data pipelines • Ability to thrive, execute, and deliver consistently in a fast-paced, high-growth startup environment • Proven track record of taking extreme ownership of ambiguous problems and independently turning them into polished, scalable features • Must keep a home base in the country hired in • Must currently reside in the hiring location

🏖️ Benefits

• Generous compensation in cash and equity • Early exercise for all options, including pre-vested • Work from anywhere: Remote-first Culture • Flexible paid time off and Year-end break • Health insurance, dental, and vision coverage for employees and dependents - US and Canada specific • 4% matching in 401k / RRSP - US and Canada specific • MacBook Pro delivered to your door • One-time stipend to set up a home office — desk, chair, screen, etc. • Monthly meal stipend • Monthly social meet-up stipend • Annual health and wellness stipend • Annual Learning stipend