Top Tech Jobs & Startup Jobs in Seattle, WA

Design and develop Unity Editor features and workflows for streaming Linux and browser-based platform configurations. Profile and optimize WebGPU and WebAssembly performance, including load times, memory management, and runtime efficiency. Investigate and resolve platform bugs, contribute to automated testing and code reviews, and collaborate with global R&D teams to deliver stable, scalable, cross-platform support.

Full-cycle senior recruiter partnering with hiring managers to scope, source, evaluate, and close ML/AI and product talent. Use AI tools in recruiting workflows, manage high-stakes senior searches, collaborate cross-functionally, and provide candid communication to keep processes moving.

Lead and grow a software engineering team delivering Unity platform support across cloud Linux streaming, web, iOS, and Android. Drive technical strategy, collaborate with internal teams and partners, mentor engineers, and optimize performance and developer workflows for broad device targets.

Design, build, and operate large-scale offline data infrastructure and pipelines for ML training and experimentation. Improve reproducibility, observability, performance, and cost-efficiency across batch and streaming workloads while integrating orchestration systems and partnering with ML engineers.

Build and evaluate next-generation ranking and recommendation models using LLMs, RLHF, and preference learning. Develop large-scale user understanding systems, apply RL and optimization to bidding and delivery, design experiments with causal inference and A/B testing, and collaborate with engineering to deploy research into production while communicating results to technical and non-technical stakeholders.

Design and implement runtime protocols, formats, and systems to capture, serialize, stream, and replay interactive 3D content across engines. Own C++ runtime and C# APIs across editor, build, simulation, streaming, and playback. Optimize for low-latency, determinism, memory and bandwidth constraints, and build AI interfaces for inspecting and invoking engine state.

Lead design and delivery of scalable cloud services and full-stack features for a next-generation game creation platform. Build performant front-end and backend systems, optimize cloud scalability and performance, maintain CI/CD, monitoring and databases, apply agentic AI tools in development, drive technical direction, and collaborate with AI, infrastructure, and data teams.

Creates high-quality graphic and motion design for Unity’s brand, campaigns, product launches, social media, events, and marketing initiatives. Translates complex technical and business ideas into compelling visual stories, evolves brand systems, collaborates with cross-functional creative teams, and delivers production-ready assets across digital, print, presentation, and event formats. The role also explores AI-assisted workflows and emerging creative technologies.