• Design, develop, and deploy end-to-end product features across the full technology stack, including frontend interfaces, backend services, APIs, and AI-powered functionality. • Architect and maintain scalable, secure backend systems and data models for a multi-tenant SaaS environment. • Integrate and operate LLM-based features such as streaming outputs, structured outputs, tool and function calling, retrieval-augmented generation, and multi-step agents in production systems. • Leverage Claude and contribute to agent orchestration processes that improve product capability and development efficiency. • Evaluate and adopt emerging AI tools, frameworks, and evaluation methods to improve team productivity and product performance. • Collaborate directly with customers and stakeholders to gather feedback, validate features, and help inform roadmap decisions. • Implement observability, monitoring, and logging to diagnose issues and debug systems using telemetry and production data. • Establish and maintain testing strategies, including evaluation frameworks for non-deterministic AI outputs. • Document system architecture, APIs, and engineering practices to support maintainability and team scalability. • Ensure compliance with security, privacy, and regulatory requirements in a multi-tenant SaaS and AI-driven environment. • Partner cross-functionally with teams such as product and design to align technical solutions with user needs and experience goals. • Use agentic coding tools as a primary development workflow and help shape the team’s approach to agent orchestration in software development. • Perform other duties as assigned by leadership.

• Design, develop, and deploy end-to-end product features across the full stack, including frontend interfaces, backend services, APIs, and AI-enabled functionality. • Build and maintain scalable backend services and data models that support a multi-tenant SaaS application. • Integrate LLM-based features into product workflows with attention to cost, latency, and reliability in production environments. • Use agentic coding tools such as Claude Code, Cursor, or similar solutions as part of the development workflow and help improve engineering practices. • Evaluate emerging AI and software development tools and recommend practical improvements where they can add value. • Partner with product, design, and other cross-functional teammates to deliver features aligned to user needs and product goals. • Use customer feedback to refine features, identify issues, and guide continuous product improvement. • Implement logging, monitoring, and observability practices to troubleshoot issues using production data and system metrics. • Develop and maintain test coverage, including basic evaluation methods for AI-driven features to support reliability and accuracy. • Document system components, APIs, and development workflows to improve maintainability and knowledge sharing.

• At H1, we believe access to the best healthcare information is a basic human right. Our mission is to provide a platform that can optimally inform every doctor interaction globally. This promotes health equity and builds needed trust in healthcare systems. To accomplish this our teams harness the power of data and AI-technology to unlock groundbreaking medical insights and convert those insights into action that result in optimal patient outcomes and accelerates an equitable and inclusive drug development lifecycle. • WHAT YOU'LL DO AT H1 • ABOUT YOU • REQUIREMENTS

Lead Air Dispersion Modeler Remote We have an exciting opportunity available for an experienced and motivated Air Dispersion Modeler to join our Air Quality Management Services Practice in a remote/work from home capacity. The successful candidate will lead emissions and air quality modeling and environmental data analysis projects and support the continued growth of our Practice. Today’s businesses are facing the most comprehensive and complicated suite of environmental regulations on record. At EDGE, we provide our clients the insight and expertise to achieve their business objectives amidst this complex landscape. We stand apart from other consulting firms by putting the client’s needs at the forefront of everything we do, delivering innovative and responsive solutions across multiple practice areas. Key Responsibilities • Lead air quality impact analysis projects including input data collection, managing interaction with Project Managers and clients, directing junior team members on specific tasks, interpretation of results, and providing technical guidance for successful completion of the projects. • Lead air quality impact analysis using USEPA’s air dispersion models such as AERMOD and CALPUFF and associated pre-processors and post-processors software. • Visualize, analyze, and interpret model data and other environmental datasets as necessary to meet project objectives. • Prepare technical reports and communicate results to project teams and clients, as required. • Mentor junior team members in developing understanding of air dispersion modeling techniques. • Contribute to EDGE’s visibility by actively participating in professional organizations and making presentations in technical conferences. Requirements • A strong interest in air quality impact analysis • A bachelor’s degree in the physical sciences, environmental sciences, or engineering. Advanced degrees are preferred. • Experience in air quality modeling projects using AERMOD. Experience using CALPUFF is preferred. • Strong technical and data analysis skills. • Excellent communication, organization, time management, and problem-solving skills. • Ability and willingness to grow through on-the-job internal and external training. • 7 years + related air quality impact analysis experience. Desired Qualifications • Knowledge of atmospheric processes related to air quality and impact analysis. • Experience in data analysis. • Experience in mobile source activity analysis (e.g., travel activity modeling), emissions modeling (e.g., using EPA MOVES), or similar transportation-related air quality analysis. Benefits EDGE places high value on the health and well-being of its employees and offers the following benefits: • Comprehensive employee benefits including medical, dental, vision, life and disability insurance. • Employer matched 401(k) plan. • Annual performance bonus program. • Student loan repayment assistance after 12 months of employment for employees who graduated within 6 years of start date. • Competitive maternity leave. • Job Type: Full-time