Embed fully within a Scrum team, participating in all ceremonies and maintaining associated artifacts.
Own the end-to-end test strategy for the AI voice virtual agent across the LLM, speech, and telephony layers.
Design test scenarios for complex conversational behavior, including multi-turn dialogues, interruptions, and failure recovery.
Build and maintain an evaluation framework for non-deterministic output, leveraging golden datasets and automated regression detection.
Adversarially test the agent against hallucinations, guardrail bypasses, and unauthorized data disclosure.
Prepare and provision SIP devices and endpoints to automate call origination end-to-end.
Diagnose failures across the entire stack, isolating issues down to the LLM, ASR, TTS, media path, or call routing layer.
Extend automated coverage and integrate test suites into the CI/CD pipeline.
Define and track core quality metrics, including task completion, intent accuracy, and response latency.
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About IDT
IDT transforms global communication and payment services. We serve millions of consumers and businesses worldwide. Our NYSE-listed company has over 1,500 employees across 20+ countries. We generate over $1.5 billion in annual revenue. Our offerings include cloud communications, point-of-sale systems, and financial services. You might know our BOSS Revolution and BOSS Money apps. We also develop specialized software for document management and healthcare administration. Join us in shaping the future of global connectivity.
How We Work
We foster a collaborative and entrepreneurial spirit. Our teams work across diverse global locations. Many roles offer 100% remote work opportunities. We balance agility with structured development. We encourage continuous learning and knowledge sharing. You will find a supportive environment for professional growth. We host 'All Hands Meetings' to ensure transparency and celebrate achievements.
Engineering at IDT
Our engineers build robust, scalable platforms. We handle immense transaction volumes daily. We develop across web, Windows, and iOS applications. You will work with cutting-edge data and AI technologies. We engineer complex data pipelines and LLM-driven applications. Our cloud PBX solutions are built on Asterisk at scale. You can contribute to open-source projects. We prioritize secure, high-performance systems. SPF, SSL by Default, DMARC, and Sectigo SSL are integral to our security. We utilize ASP.NET for frameworks. Payments involve Euro, Pound Sterling, and Japanese Yen. We constantly innovate to meet global demands.
Why Join Us
Drive impact in a NYSE-listed company with global reach and over $1.5 billion in revenue.
Work remotely with competitive B2B employment and receive really good hardware.
Shape the future of communications and financial services with innovative technology.
Benefit from continuous learning opportunities, paid training, and company-supported English classes.
Collaborate with talented people in a stable environment with long-term growth prospects.
Benefits & Perks
100% Remote work opportunity (for eligible roles).
B2B Employment (gross salary).
Competitive salary with annual performance review.
Provision of high-quality hardware.
Compensation for professional training, seminars, and conferences.