Senior AI/ML Software Engineer — Remote HealthTech Impact

Remote; San Francisco (CA); Remote; USD 180,000 - 240,000; Full time

Benefits offered by this job

Remote Work Environment

Flexible Time Away From Work Policy

Competitive Salary and Health/Medical

RRSP/TFSA/401K Employee Contribution

Life and Disability

Employee Assistance Program

FHIR Study Program and Skillsoft Learn

Super HAPI Fun Club

Job summary

Smile Digital Health is seeking a Software Developer - AI/ML to lead AI strategy and build AI/ML components on the Smile platform. You will implement intelligent features, collaborate with the product team, and help drive AI architecture in an Agile, sprint-based environment.

The role requires a strong background in AI engineering, software architecture, and full-stack development, with hands-on coding and documentation responsibilities.

Qualifications

• 5+ years of experience in software architecture, full-stack development, or AI engineering.
• Proven experience designing and documenting end-to-end software architectures for complex projects.
• At least two years of experience implementing advanced AI solutions, including semantic matching, RAG systems, and document parsing for structured content.
• Experience designing and deploying agentic systems using LangGraph, Crew AI, or the OpenAI Agents SDK.
• Working knowledge with coding assisted platforms like Claude Code, Codex.
• Knowledge of Model Context Protocol (MCP), related tooling systems, model ensemble methods, and fine-tuning techniques.
• Usage experience with Knowledge Graph databases like Neo4j or others.
• Working knowledge of Apache suites like Databricks, Spark, and Iceberg or other related workflows.
• Experience with Human-in-the-loop (HITL) integrations within AI workflows.
• Experience implementing evaluation frameworks, results testing, and iterative refinement techniques for AI models.
• Proficient in coding best practices, including writing clean, modular code and utilizing shared internal libraries.
• Deep understanding of all authored code, including code generated or co-authored by AI tools.
• Experience writing comprehensive unit and integration tests, along with accompanying technical documentation.
• Ability to author clear, concise documentation that enables seamless developer onboarding and project contribution.
• Strong collaboration skills with a track record of owning specific development components and meeting strict deadlines.
• Experience mentoring team members and collaboratively brainstorming technical architectures.

Responsibilities

• Be the AI/ML subject matter expert on the team. Stay abreast of emerging technologies, trends and opportunities, and infuse AI/ML strategy and best practices into our solutions.
• Help document the company’s AI strategy and ensure alignment with the product roadmap and company objectives.
• Help shape the approach, scope, milestones, and solution design at the project start.
• Implement AI/ML solutions with the development team; write code, configure external components and prototype new technology.
• Write manageable code and unit tests and create relevant documentation.
• Participate in client meetings if required.
• Remain acutely aware of all priorities, deadlines, and backlogs to positively coach and assist the team in completing the required project tasks.
• Understand the functionality being developed to provide support to the team.
• In-depth in-person code reviews, pair programming, and collaborative problem analysis.
• Participate in recurring Product and/or Technology meetings to suggest or actively participate in corporate technical processes, architecture, and strategy, as required.

Skills

Software architecture

Full-stack development

AI engineering

Agile development

Code reviews

Tools

LangGraph

Crew AI

OpenAI Agents SDK

Claude Code

Codex

Neo4j

Databricks

Spark

Iceberg

Job description

Smile Digital Health is seeking a Software Developer - AI/ML to lead AI strategy and build AI/ML components on the Smile platform. You will implement intelligent features, collaborate with the product team, and help drive AI architecture in an Agile, sprint-based environment.

The role requires a strong background in AI engineering, software architecture, and full-stack development, with hands-on coding and documentation responsibilities.