> Markdown version of [/jobs/ext/4620307-principal-software-engineer-ai](https://www.wearedevelopers.com/jobs/ext/4620307-principal-software-engineer-ai). 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). --- # Principal Software Engineer - AI - **Company:** Harnham Inc. - **Location:** Boston, MA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Business Analytics Applications, Data Analysis, Microsoft Azure, Cloud Computing, Code Review, Continuous Integration, Data as a Services, Python (Programming Language), Machine Learning, Standard Sql, Software Engineering, Cloud Platform System, Large Language Models, Kubernetes, Machine Learning Operations, Data Pipelines, Docker - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_70530126367e7a9cc55fd936a293e50a ## About the Role * 8+ years of professional software engineering experience, including experience operating at Technical Lead, Staff Engineer, or Principal Engineer level. * Strong Python development experience, including production-grade applications, analytics platforms, and data pipelines. * Hands-on experience with cloud platforms such as GCP, AWS, or Azure, including data services, infrastructure, and security management. * Strong SQL and data modeling expertise for large-scale analytical workloads. * Proven ability to lead projects and make architectural decisions in fast-paced, evolving environments. * Excellent communication skills with the ability to engage both technical and non-technical stakeholders. * Experience building and deploying production LLM applications using modern orchestration frameworks and multiple model providers. Preferred * Experience with Docker, CI/CD pipelines, and Infrastructure-as-Code. * Familiarity with AI observability, monitoring, and evaluation frameworks. * Previous experience in consulting, private equity-backed organizations, or high-growth technology environments. * Background working on AI, machine learning, analytics, or enterprise transformation initiatives. ## Description * Lead the technical vision, architecture, and strategic direction of a sophisticated AI-powered enterprise platform. * Mentor and develop a multidisciplinary engineering team through code reviews, design reviews, and hands-on collaboration. * Design and experiment with cutting-edge large language model (LLM) solutions and AI capabilities for production use cases. * Architect and build scalable services using Python and modern AI orchestration frameworks. * Partner closely with engineering, data, and leadership teams to design and optimize cloud-based data platforms and services. * Build and maintain cloud infrastructure, CI/CD pipelines, security controls, and deployment processes. * Translate complex business requirements into scalable technical solutions. * Drive engineering excellence through testing, documentation, observability, monitoring, and best-practice development standards. * Evaluate emerging AI technologies and identify opportunities to incorporate them into the platform roadmap.