King River Capital Group

About the Company

King River is dedicated to investing in innovative ideas and exceptional teams across the globe. We invest in high-growth technology businesses working to solve critical problems within large markets. As highly engaged, nimble partners, we approach investing with equal parts insight and understanding for the challenges every founder faces. We are dedicated to investing in exceptional teams that are building innovative companies in Australia/NZ and North America.   We love what we do at King River, and we are inspired and motivated by the teams we invest in.

Listed Jobs

Company Name

King River Capital Group

Job Title

Software Engineer - Mobile

Job Description

Job title: Software Engineer - Mobile Role Summary: Contribute to Discord’s AV Client team by designing, implementing, and optimizing native mobile components that enable real‑time voice, video, and game‑streaming for a global user base on Android, iOS, Windows, macOS, and Linux. Expactations: • 3+ years native mobile development experience. • Proven track record building production‑grade code in C++ and integrating with platform SDKs (Objective‑C/Swift or Kotlin/Java). • Strong problem‑solving skills for complex audio/video and hardware configuration issues. • Comfortable collaborating in fast‑paced, cross‑functional teams and driving initiatives to production. Key Responsibilities: - Build and maintain core libraries that power high‑quality real‑time conversations, including audio, video, and game‑streaming. - Design and execute experiments with clear success metrics and apply statistical rigor to assess feature impact. - Debug and resolve audio/video anomalies across diverse device configurations and hardware profiles. - Work with platform‑specific APIs (e.g., MediaCodec, Camera2, VideoToolbox, AVAudioSession) to deliver optimal performance. - Collaborate with UX, backend, and quality teams to iterate on new features and improve stability. Required Skills: - Native mobile development in C++ for performance‑critical pipelines. - Experience with Objective‑C/Swift (iOS) or Kotlin/Java (Android) for SDK integration. - Familiarity with audio/video native SDKs (MediaCodec, Camera2, VideoToolbox, AVAudioSession). - Exposure to WebRTC and real‑time media frameworks. - Ability to implement and measure experiments using statistical methods. - Strong debugging, testing, and code‑review practices. Required Education & Certifications: None specified.

San francisco, United states

On site

Junior

22-12-2025

Company Name

King River Capital Group

Job Title

Senior Engineer

Job Description

**Job Title** Senior Engineer **Role Summary** Senior Engineer serves as the technical bridge between customers, engineering, and product vision. Responsibilities include ensuring smooth onboarding, reliable integrations, and scalable support operations, while driving continuous improvement of internal tools and processes. **Expectations** - Deliver high‑quality, scalable solutions with ownership and autonomy. - Communicate clearly with customers and cross‑functional teams. - Adapt to evolving product requirements and shift priorities quickly. - Mentor junior engineers and elevate team capabilities. **Key Responsibilities** - Lead critical system rewrites and redesign architecture for scalability and resilience. - Own design and performance optimization of data storage systems to meet customer and AI demands. - Build and maintain deployment pipelines for reliable, automated AI‑first releases. - Set up and manage modern cloud infrastructure using IaC (e.g., Terraform, Pulumi). - Establish engineering best practices: observability, incident response, system hardening. - Drive analytics and monitoring to track performance, reliability, and AI effectiveness. - Mentor engineers within the team across infrastructure, scalability, and AI development. **Required Skills** - 3+ years building production‑grade, scalable, reliable software systems. - Proven backend development with Node.js, API design, and cloud‑based services. - Cloud infrastructure experience (AWS, GCP, or equivalent) with IaC. - Database design, performance tuning, and scaling of high‑throughput systems. - CI/CD pipeline development, automated testing, and DevOps practices. - Strong written and verbal communication skills. - Comfortable working in fast‑paced, distributed, early‑stage environments. - Bonus: React and TypeScript frontend experience. - Bonus: Exposure to LLM‑based systems, AI infrastructure, or agentic AI workflows. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Engineering, or related technical field. - No specific certifications required.

San francisco, United states

On site

Senior

21-01-2026