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# Software Engineer III

- **Company:** IDEMIA
- **Location:** United States (Remote available)
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Abstraction Layers, Application Programming Interfaces (APIs), C Sharp (Programming Language), Distributed Systems, Enterprise Messaging Systems, OAuth, OpenID, SQL Databases, Systems Integration, TypeScript, Web Applications, WebSocket, WebRTC, Real Time Systems, ReactJS, Reliability of Systems, Backend, Event Driven Architecture, Build Management, Containerization, AngularJS, Build Tools, Front End Software Development, Microservices
- **Published:** September 4, 2026
- **Apply:** https://www.dice.com/job-detail/4d133140-4e82-429b-9f9d-39e2b13feacf

## About the Role

* 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

## Description

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


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