Backend Engineer Jobs - October 2025

Backend development in support of web-based augmented reality experiences and games for mobile devices. API integration and development. Management of cloud infrastructure and services.

Akkio is building beautiful, consumer-grade AI-first workflows for media agencies: audience building and distribution, measurement / campaign analysis, media planning, etc. Generative and traditional AI/ML.

We build AI tools that help high-volume law firms manage their caseloads more efficiently. Our first product—an AI assistant that transcribes and classifies inbound calls—is in production. We’re now expanding into case tracking, follow-ups, and full workflow …

We create simple yet powerful productivity tools like Todoist, used by millions worldwide. Backend Engineer: Work on the backend that powers Todoist at scale (millions of users, billions of tasks). Current challenges: re-sharding, a new sync engine, and makin…

We build clinical AI that empowers hospitals to analyze the complete record of every patient to fully capture the value of care delivered. Founded by physicians in 2020, our proprietary AI platform understands the nuances of clinical reasoning, enabling hospi…

We are developing AI-native tools to help physicians select optimal cancer treatment. This role will include work on platform, infrastructure, and data. However, we are also looking for someone who will lead work on security & compliance (from HIPAA and SOC2 …