HarfangLab

Join HarfangLab’s Artificial Intelligence team to build and productionize LLM-powered autonomous cyber-investigation capabilities. You will develop agent pipelines, evaluate foundation models, and integrate monitored AI features into a cybersecurity product.

Join HarfangLab’s Frontend team to build and continuously improve a cybersecurity platform used by more than 800 organizations. You will develop scalable Vue.js features while collaborating across UX, backend, agent, AI, and DevOps teams.

HarfangLab is hiring a Software QA Engineer (SDET) to expand automated end-to-end testing and strengthen its QA framework for a cybersecurity product. The role combines hands-on Python test development with QA enablement across engineering teams.

Detection Engineer focused on turning cyber threat intelligence into effective EDR detections through Sigma and YARA rules, malware analysis, and detection automation. The role offers autonomy within a seven-person cybersecurity product team in Paris with flexible remote work.