Senior Web Engineer (Antifraud)

TL;DR

Senior Web Engineer (Antifraud): Building a visual fraud investigation platform and interactive graph explorer with an accent on high-performance web applications and graph visualization. Focus on implementing embeddable graph capabilities and optimizing complex data-driven user interfaces for fraud analysts.

Location: Spain (Flexible Workplace)

Company

hirify.global is an AI-powered identity verification unicorn providing world-class solutions to reduce fraud and safeguard privacy for global enterprises.

What you will do

• Design and implement an interactive graph explorer and embeddable visualization capabilities for fraud investigation.
• Build and maintain scalable, reusable, and high-performance web applications using modern frameworks.
• Collaborate with designers and backend engineers to translate UI/UX designs into responsive user experiences.
• Optimize applications for speed, scalability, and cross-browser compatibility.
• Develop seamless integrations with RESTful APIs and backend services to ensure data reliability.
• Participate in peer reviews and contribute to the improvement of development processes and tooling.

Requirements

• Proven expertise with HTML, CSS, JavaScript, TypeScript, and frameworks such as React, Angular, or Vue.
• Strong understanding of responsive design and web performance optimization.
• Experience with Git CLI-based workflows, branching strategies, and code review processes.
• Familiarity with CI/CD pipelines and Agile/Scrum methodologies (Jira, Notion).
• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
• Fluency in English is required.

Nice to have

• Experience with WebGL or canvas-based rendering for large-scale graph layouts.
• Knowledge of graph data structures and traversal algorithms.
• Exposure to fraud, IDV, KYC, or AML product domains.
• Backend development experience with Java/Kotlin and the Spring framework.
• Knowledge of cloud environments such as AWS, Azure, or Google Cloud.

Culture & Benefits

• Flexible working hours and workplace.
• Open vacation policy.
• High-performance environment emphasizing freedom and responsibility.
• Global team culture focused on ownership and autonomy.
• Commitment to continuous feedback and professional development.