Software Engineer III

Overview

IDEMIA Public Security, a division of IDEMIA Group, is the leading provider of secure and trusted biometric-based solutions, transforming public and private organizations across the globe. Our industry-enabled and client-specific solutions draw upon decades of expertise in biometrics to revolutionize the fields of public security, justice and public safety, travel and transport, identity, and access control. Built on privacy and trust, our market-leading iris, fingerprint and facial recognition solutions top independent benchmarking for accuracy, fairness and scalability. These exacting standards enable our clients to build safer, fairer societies where people can live, interact, and move about freely. With 4000+ employees around the world and 150+ partners worldwide, we offer more than just a job - we provide a dynamic environment where innovation thrives, opportunities abound, and your talents are valued. Be part of a global leader shaping the future of biometric based technology. Learn more here.

Responsibilities

Overview 

Build systems that power secure identity enrollment at scale. As a SEIII, you’ll design and deliver high-performance applications and services that integrate hardware, real-time communication, and modern web technologies to support critical identity workflows. 

What You’ll Do 

• Design and build scalable client and web applications using .NET, React, and/or Angular 

• Develop backend services and APIs for high-throughput, real-time systems 

• Implement WebSocket-based communication for live data capture and device interaction 

• Integrate external devices through clean, extensible abstraction layers 

• Drive architecture decisions across frontend, backend, and distributed systems 

• Build secure authentication flows using OAuth2/OIDC and JWT 

• Improve system reliability, performance, and observability 
• Contribute to CI/CD pipelines and containerized deployments

Qualifications

Basic Qualifications 

• Strong experience in C#/.NET and JavaScript/TypeScript 

• Experience with React and/or Angular 

• Proven ability to design and ship scalable APIs and distributed systems 

• Experience with real-time systems (WebSocket or similar) 

• Solid understanding of SQL databases and data modeling 

• Familiarity with modern system design (microservices, layered architecture) 

Preferred Qualifications 

• Experience integrating hardware or peripheral devices 

• Experience with event-driven systems or messaging platforms 

• Background in high-reliability or regulated environments 

Note to third-party recruiters: IDEMIA Public Security does not work with third-party recruiters absent a signed agreement and will treat any resumes submitted without a signed agreement as the property of IDEMIA Public Security. In the event that IDEMIA Public Security hires a candidate who was brought to our attention by a recruiter who does not have a signed agreement, IDEMIA Public Security will not pay any fees to the recruiter as a result of the hire.