SEON Technologies Kft.
Open positions
Senior AI & ML Engineer - AML Search Quality
Senior ML engineer at SEON (Budapest, on-site) improving AML screening search quality: modeling fuzzy matching, building evaluation datasets and metrics, designing scoring/ML for real-time decisioning, and owning production model quality. Core stack: Python, SQL, Elasticsearch, AWS, NLP/text ML.
Implementation Consultant
Guides customers through onboarding to SEON's fraud-detection SaaS platform: managing project timelines, coordinating API integrations, configuring risk rules, running testing and user training, and analyzing customer data to improve fraud detection accuracy before handing off to Account Management.
Software Engineer (AML Team)
Full-stack engineer on SEON's AML team building TypeScript features for AML services and the customer-facing admin panel — React/NestJS development, testing, code review, CI/CD improvements, and mentoring junior teammates. Needs 3+ years with JavaScript/TypeScript, PostgreSQL, and ideally AWS/Terraform.
Staff Software Architect
Staff Software Architect at SEON, a Budapest-based fraud-prevention SaaS company. You embed with up to three engineering teams (Customer Platform and Scoring) to guide technical design, ensure security/scalability/compliance, deliver PoCs, and mentor engineers with hands-on work. Core stack: TypeScript, Java, Python, AWS, PostgreSQL, Kubernetes.
Senior FP&A Manager
Ownership of financial planning and analysis for G&A and operating expenses including headcount, travel and entertainment, software spend, and departmental budgets Support for R&D and product cost planning including…
Software Engineer (Customer Platform Team)
SEON, a Budapest-based fraud detection company, is hiring a Software Engineer for its Customer Platform team. The role delivers fullstack features end-to-end using NodeJS, TypeScript, React, NestJS, and relational/NoSQL databases, with emphasis on scalability, testing, performance, and participation across the whole software development life cycle.
Test Engineer
Test Engineer owning quality for SEON's fraud-scoring engine in Budapest (hybrid): designing risk-based test strategies, building automated coverage across UI, API, and service layers with Playwright, TypeScript, and Java, and driving AI-first testing plus k6 performance and Pact contract tests in GitHub Actions CI/CD.