Senior Software Engineer, Voice AI
Remote in CanadaLutra
7+ YOECandidates need 7+ years of production software engineering experience, including building complex backend, distributed or real-time systems. They need experience integrating LLMs or agentic AI into production, strong fundamentals in concurrency and failure handling, and the ability to mentor engineers and explain complex systems clearly.
LiveKit, Deepgram, OpenAI, ElevenLabs, PostgreSQL, Datadog
Mobile Engineer
Toronto, ONLutra
5+ YOECandidates need 5+ years of software engineering experience, including 3+ years of mobile development, ideally with React Native. They should have experience with app store releases, RESTful APIs, Git and NoSQL databases, and communicate technical ideas clearly.
React Native, Git, Firebase, GCP, Node.js, NestJS
Full Stack Engineer (Front End Leaning)
Toronto, ONLutra
4+ YOECandidates need 4+ years building production web applications, strong React, Next.js and TypeScript skills, and experience with Node.js backend work and REST APIs. Fintech or payments experience and clear communication across teams are valued.
React, Next.js, TypeScript, Tailwind CSS, NestJS, Firebase
Backend Engineer
Toronto, ONLutra
3+ YOECandidates need 3+ years of backend engineering experience, strong Node.js (NestJS) and TypeScript skills, and experience with ledger systems, high-volume payment processing and PCI or SOC 2 compliance. Clear communication and a record of ownership in high-stakes environments are also required.
NestJS, TypeScript, PostgreSQL, GCP, Terraform, Pub/Sub