Software Engineer, Mobile

Job not on LinkedIn

🕒 2 days ago

🇺🇸 United States – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 16%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Nous Research

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2023

🤖 Artificial Intelligence

🔬 Science

💰 $50M Series A on 2025-05

Artificial Intelligence • Science

Nous Research is a US-based leader in the open-source AI movement that trains large open-source language models and builds infrastructure to coordinate distributed, unbiased training. Its stated mission is to advance human rights and freedoms by creating and proliferating open-source language models, supporting their unrestricted availability and use, and furthering scientific and popular understanding of these models. The company focuses on applied AI research areas including model architecture, data synthesis, fine-tuning, and reasoning, and provides tooling and platforms (e. g. , Hermes, Nous Portal, Psyche, Nous Chat, simulators) to accelerate model development and deployment.

📋 Description

• Build and own Hermes Agent mobile apps on iOS and Android, from UI through supporting APIs • Deliver native-quality experiences with smooth interaction, offline resilience, push notifications, and responsible battery and data usage • Work across the mobile stack using Swift/Kotlin and a cross-platform layer such as React Native • Partner with Product and Design to turn ideas into polished mobile features and iterate using real usage data • Manage app-store submission, review processes, versioning, release pipelines, and staged rollouts • Maintain consistency between mobile, desktop, and web experiences while preserving platform strengths • Build automated tests for reliable releases across devices and OS versions • Collaborate with Research and AI teams to bring new model capabilities into the mobile app

🎯 Requirements

• 5+ years of software engineering experience with a strong focus on mobile • Shipped and maintained production iOS and/or Android apps used by real people • Strong native mobile development skills in Swift, Kotlin, or both • Comfortable with a cross-platform framework such as React Native • Solid backend and API knowledge • TypeScript/Node.js or Python experience is a plus • Product intuition and a high standard for mobile app design and user experience • Comfortable owning features end to end in a fast-moving environment • Preferred: app-store submission, review, and release management experience on both platforms • Preferred: familiarity with offline-first architecture, local storage, and synchronization • Preferred: interest in AI agents and open-source software • Preferred: experience integrating LLM or streaming APIs on mobile