Backend engineer scaling Redis and Valkey cache infrastructure for Affirm’s financial technology platform. Automating operations, migrations and self - service workflows for mission - critical data services.
DE
Senior Software Engineer – Real-Time C++, Linux, Edge-to-Cloud Integration
Posted last month
About the role
- Senior Software Engineer building real-time C++/Linux edge and cloud systems for Derq, an AI-powered traffic-safety company. Developing APIs, integrations, dashboards, and deployment tooling for safer smart-mobility infrastructure.
Responsibilities
- Design, develop, and maintain production-grade software systems across edge and cloud environments.
- Build and optimize real-time data processing pipelines and system services supporting live traffic deployments.
- Develop and maintain backend services, REST APIs, and integrations with third-party platforms and services.
- Contribute to internal web applications, dashboards, and operational tools used for monitoring and managing deployed systems.
- Integrate software with sensors, cameras, traffic controllers, and other edge devices.
- Profile, debug, and optimize system performance across application, operating system, and networking layers.
- Troubleshoot and resolve complex production issues in distributed and real-time environments.
- Improve system observability through logging, monitoring, diagnostics, and performance tracking.
- Build and maintain CI/CD pipelines, deployment workflows, and automation tooling.
- Collaborate with ML, QA, deployment, and product teams to deliver robust, production-ready solutions.
Requirements
- 8+ years of experience in software engineering or a related field
- Strong experience with C++, Python, or both
- Solid Linux development experience
- Experience building, maintaining, or integrating backend services, REST APIs, and web applications
- Experience working with third-party APIs and software integrations
- Strong understanding of multithreading, concurrency, system performance, and production troubleshooting
- Working knowledge of networking fundamentals, including TCP/IP, DNS, routing, and secure connectivity
- Experience with Git, testing frameworks, and CI/CD practices
- Experience with cloud platforms, containerized applications, or distributed systems is a plus
- Exposure to edge computing, embedded Linux, hardware integration, sensors, or IoT systems is a plus
- Familiarity with frontend technologies, internal tooling, dashboards, or operational web applications is a plus
- Familiarity with computer vision pipelines or ML-powered systems is a plus
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