
201 - 500 employees
☁️ SaaS
🔐 Security
📋 Compliance
💰 $80M Series C - SEON on 2025-09
SaaS • Security • Compliance
SEON is an AI-driven fraud prevention and AML compliance platform that provides a unified, SaaS-based command center for detecting and preventing payment fraud, account takeover, synthetic identity and other financial crime. The company enriches identity, device and digital-footprint signals (900+ real-time signals) and combines rules-based and machine-learning risk scoring with identity verification, transaction monitoring, case management and automated regulatory reporting. SEON targets businesses such as fintechs, payments providers, iGaming and retail that need real-time fraud screening, KYC/AML workflows and scalable integrations via APIs.
🔥 2 minutes ago
🇭🇺 Hungary – Remote
💵 Ft18M - Ft24.5M / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 0%
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201 - 500 employees
☁️ SaaS
🔐 Security
📋 Compliance
💰 $80M Series C - SEON on 2025-09
SaaS • Security • Compliance
SEON is an AI-driven fraud prevention and AML compliance platform that provides a unified, SaaS-based command center for detecting and preventing payment fraud, account takeover, synthetic identity and other financial crime. The company enriches identity, device and digital-footprint signals (900+ real-time signals) and combines rules-based and machine-learning risk scoring with identity verification, transaction monitoring, case management and automated regulatory reporting. SEON targets businesses such as fintechs, payments providers, iGaming and retail that need real-time fraud screening, KYC/AML workflows and scalable integrations via APIs.
• Build and maintain TypeScript applications and services behind SEON’s AML products • Implement features for case management, business backends, person services and the customer-facing Admin Panel • Contribute to design discussions and explain design decisions • Scope work independently and clarify completion criteria with product managers and partners • Deliver secure, testable, performant and scalable code • Maintain client-side JavaScript libraries and Node.js, Nest.js and ExpressJS services • Debug issues using observability tools, identify root causes and close monitoring and alerting gaps • Write tests and design testing approaches for complex features • Fix issues reported by QA and customers • Track implementation progress using GitHub and Jira • Review code and provide constructive feedback • Collaborate with product managers, QA, Architects and DevOps • Contribute to planning and estimation • Improve CI/CD pipelines and development tooling • Mentor junior teammates • Work with large screening and watchlist datasets • Use and promote AI-assisted development practices
• At least 3 years of experience in Software Development • Good working knowledge of JavaScript/TypeScript • Stable knowledge of HTML5/CSS3 and RESTful API development • Ability to cooperate with team members in an Agile development environment • Experience scoping and delivering features independently, from ambiguous requirements to validated work • Experience debugging issues across services using observability tools • Fluency in English • JavaScript, TypeScript, React, Node and NestJS • HTML5, CSS3 (Sass) • PostgreSQL • Experience with data-heavy applications is advantageous • Experience working in AML, KYC or financial services is advantageous • AWS is advantageous • Terraform is advantageous
• Equity • Flexible remote or hybrid work • AI-assisted development tools and practices • Reasonable adjustments to the recruitment process
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