> Markdown version of [/jobs/ext/3974133-senior-software-engineer-fullstack](https://www.wearedevelopers.com/jobs/ext/3974133-senior-software-engineer-fullstack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer (Fullstack) - **Company:** Counsel Health - **Location:** Boston, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Mobile Application Development, Data Infrastructure, Mobile Application Software, PostgreSQL, Machine Learning, Node.Js, Redis, Next.js, Software Engineering, TypeScript, ReactJS, Large Language Models, Machine Learning Operations, React Native, Terraform, Data Pipelines - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-fullstack-boston-ma--695dd088-1a6d-46a4-837c-faea279542fc ## About the Role Software Engineering, Blog, Healthcare, Artificial Intelligence (AI), Venture Capital, Medicine, Software Engineering, Human Health, Mobile Applications Development, Cross-Functional, * An owner of broad initiatives, driving them to completion, and navigating ambiguity with ease * Hands-on experience building consumer-facing products from the ground up in a high-growth startup environment * Thrives working alongside exceptional teammates and draws energy from fast-moving, collaborative environments * Excited about working at the frontier of medical AI What Youll Bring * 5+ years of building production software, ideally including 2+ years at a startup or growth company * Proficiency with our stack: React, Next.js, Node.js (TypeScript), React Native, Postgres, AWS, Terraform, and Redis * Experience building at scale, serving hundreds of thousands of end users and large enterprise clients * Opinionated about leveling up your own engineering skills and the team around you * Familiarity with AI/ML concepts and recent developments in the space ## Description Were looking for a Senior Software Engineer to help define the future of AI-powered, human-led healthcare. This role can be remote, or hybrid for those based in NY/Boston or able to relocate to our in-person office. Youll carry real ownership over our product, with the chance to shape our engineering org as it grows. Youll work cross-functionally with product, clinical, and commercial teams, and interface directly with prominent healthcare organizations nationwide. Our engineering work spans full-stack web development, data infrastructure, mobile development, and AI/MLOps. What Youll Do * Lead initiatives with Product and Design to ship and iterate on unique product experiences in AI-enabled care that improve patient engagement and outcomes * Work closely with our ML research team to bring cutting-edge AI/LLM techniques into clinical care and build them into our agentic framework * Improve our physician-facing care platform and integrate AI tooling that increases physician efficiency and clinical capability * Architect scalable backend systems, such as health data ingestion pipelines and enterprise client integrations