FullStack Product Developer / React and Node

Tkxel.com

Hybrid

Remote

Full Time

Requirements

We are looking for a Full-Stack React & Node.js Product Developer for AI Business Verification, AML and AI Transaction Monitoring SaaS.

You’ll work across the entire stack - from data ingestion and rule evaluation to building intuitive interfaces for compliance analysts.

Key Responsibilities:
Backend (Core Logic & Infrastructure) Architect and implement transaction pipelines capable of high-volume data ingestion and analysis.
Build a flexible and configurable rule engine (thresholds, behavioral patterns, velocity checks). Design and manage a scalable case management system (alerts, tasks, notes, timelines, audit trails).
Ensure system scalability, observability, and performance under high transaction loads. Integrate with third-party services (e.g., KYC/AML/PEP screening APIs). Frontend (UX for Compliance) Design and implement scalable big data ingestion and processing pipelines, integrating data engineering best practices to support real-time analytics and rule-based decisioning.

Develop modern, responsive, and accessible UI components using React.js and Apollo Client. Build dynamic dashboards for alerts, transaction timelines, and customer profiles.
Implement rule configuration interfaces, alert scoring visualizations, and analyst workflows. Ensure real-time data updates and intuitive UX for case triage, investigation, and escalation.

Planned stack (we are flexible) Frontend: React.js + libraries Backend: NestJS (TypeScript), GraphQL, PostgreSQL, Redis, RabbitMQ Infrastructure: AWS (S3, CloudFront, IAM, Pipelines), Docker, Kubernetes.

Required Experience: You have built financial transaction monitoring systems before. Understanding of financial compliance, KYC/KYB/KYT, or AML workflows Familiarity with case management systems or internal compliance tooling (ERP-style)
Knowledge of rule engines, scoring models, or alert prioritization frameworks
Experience integrating with KYB, AML or KYC providers
Backend 2+ years experience with Node.js/NestJS, GraphQL, and TypeScript Expertise in PostgreSQL (schema design, indexing, optimization)
Experience with Redis for caching or queue coordination Proficient in RabbitMQ (or equivalent) for event-driven architectures Deep understanding of API design, secure data flow, and microservices
Frontend 2+ years with React.js Familiarity with data visualization (e.g., charts, graphs, timelines)
Solid knowledge of state management and component lifecycle