22 hours ago
Dublin, IrelandMid Level
Responsibilities
- Design, build, and maintain traffic management and routing services and tools using Java, C++, or Go.
- Implement secure service communication, routing controls, hardening, and policy enforcement.
- Deploy, operate, and troubleshoot services running on Kubernetes across distributed environments.
- Improve system latency and throughput through architecture, profiling, benchmarking, and performance tuning.
- Use logs, metrics, and traces for production diagnosis, root-cause analysis, and reliability improvements.
- Collaborate with SRE, platform, and application teams to integrate traffic and networking solutions safely.
Requirements
- Master’s degree or equivalent experience in Computer Science, Engineering, or a related field, or Bachelor’s degree or equivalent experience plus 2+ years of relevant networking, traffic engineering, platform, infrastructure, or related experience.
- Proficiency in Java, C++, or Go, including data structures, concurrency fundamentals, and debugging.
- Understanding of TCP/IP, HTTP/HTTPS, DNS, load balancing, and TLS.
- Understanding of Linux and distributed systems fundamentals.
- Experience with Kubernetes, Docker or other containers, and service-to-service networking.
- Familiarity with Envoy, NGINX, HAProxy, Prometheus, Grafana, ELK, or OpenTelemetry.
- Experience with performance profiling, benchmarking, or latency reduction; exposure to PoP, edge, or global traffic-steering concepts is beneficial.
Benefits
- Competitive salary and benefits.
- Mentorship and growth opportunities.
- Exposure to modern tooling and large-scale systems.
About TCGplayer
TCGplayer operates an online marketplace and software tools for buying and selling trading card games and related collectibles, serving hobby shops and individual sellers. It generates revenue through marketplace fees, seller subscriptions, and fulfillment programs such as TCGplayer Direct. An eBay subsidiary, the company provides authentication and logistics services that help stores list inventory at scale and reach buyers across the U.S. and internationally.