Staff Platform Engineer

Wisq is building the next generation of agentic AI infrastructure. Backed by Norwest, True Ventures, and Shasta Ventures, we develop AI agents that automate complex business workflows, enhance employee productivity, and enable seamless human-AI collaboration at scale. Harper by Wisq was named a 2025 Top HR Product by HR Executive, while Wisq was also ranked #2 on Fast Company’s 2026 list of the Most Innovative Companies in Human Resources.

We’re looking for staff-level engineers who combine strong distributed systems expertise with deep practical understanding of AI workflows and harness engineering – engineers who know how to make GenAI systems work reliably in production.

What You'll Build Scalable agentic orchestration frameworks that integrate seamlessly with enterprise systems, enabling no-code automation across complex workflows Pioneering memory architectures and retrieval systems that overcome traditional RAG limits, giving agents persistent context across multi-step processes AI harnesses that improve the reliability, evaluation, observability, and reasoning quality of LLM-powered systems – including prompt optimisation, hallucination reduction, and LLM context management Domain-optimised reasoning LLMs that unlock new reasoning capabilities for nuanced business scenarios Backend infrastructure powering multi-agent workflows, human-in-the-loop systems, and intuitive UIs for seamless human-AI collaboration on documents and processes Tooling that enables rapid experimentation, evaluation, and deployment of AI workflows at scale