Senior Software Engineer, Applied AI

VIVIO, a Public Benefit Corporation

. Build and extend LLM-backed capabilities on AWS Bedrock and related models .

Posted 9/18/2026full-timeRemote • United StatesSenior💰 $165,000 - $205,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and extending LLM-backed capabilities on AWS, with strong proficiency in Python and FastAPI for backend development. Capable of implementing document OCR, automating workflows, and ensuring compliance with healthcare data exchange standards.

Highest-signal resume keywords

Python DevelopmentFastAPI FrameworkAWS BedrockHealthcare Data Exchange StandardsDocument OCR Implementation

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Applicant Tracking System Keywords

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Hard Skills

PythonFastAPISQLMySQLAWSDocument OCRAI Coding ToolsPrompt EngineeringNCPDP D.0X12 270/271

Soft Skills

Direct CommunicationProblem-Solving

Tools & Technologies

Jinja2TailwindAlpine.jsLinuxWindows Workstation

Industry Keywords

HIPAAPHISOC 2Pharmacy BenefitsClinical Program

Tech Stack

Tools & technologies

AWSJavaScriptLinuxMySQLPostgresPythonScikit-LearnSQL

About the role

Key responsibilities & impact

Build and extend LLM-backed capabilities on AWS Bedrock and related models
Implement document OCR and extraction for clinical and claims paperwork
Develop summarization and decision-support tools for clinical review
Build Knowledge Bases for retrieval over plan and policy documents
Automate workflows for internal teams
Establish and maintain evaluations for shipped AI features and monitor quality drift
Handle production AI concerns including structured output, failure modes, cost, latency, and deterministic alternatives
Use Claude Code and Kiro as core agentic coding tools and verify their output
Design, build, test, and ship features in the Python and FastAPI backend on MySQL and AWS
Develop within the Jinja2, Tailwind, and Alpine.js front end
Fix broken functionality before adding new features
Work with integrations exchanging eligibility, accumulator, and claim data with carriers and pharmacies
Support NCPDP D.0 and X12 270/271 transactions and related file formats
Establish missing test and lint gates and treat CI as part of the definition of done
Treat PHI handling as a first-class design constraint
Write clear specifications, prompts, and design notes
Work with clinical teams initially, followed by other business areas as the platform stabilizes
Report to the Head of Engineering and work directly with business owners
Participate in HR, technical, leadership, and business interviews, including a practical exercise and on-site visit

Requirements

What you’ll need

7+ years building production software, with real ownership of systems that other people depend on
Strong Python with production FastAPI or comparable async framework experience
Solid SQL on MySQL or Postgres
Working knowledge of AWS
Comfortable with server-rendered front end using Jinja2, Tailwind, Alpine.js or htmx
Fluent in Linux for development and comfortable working from a Windows workstation over remote desktop into a secure environment
Daily use of AI coding tools on real work
At least one LLM-powered feature shipped to real users, including evaluation experience
Practical knowledge of prompt and context engineering, retrieval, embeddings, and structured output
Working knowledge of healthcare data exchange standards and file-based integrations: NCPDP D.0, X12 270/271, SFTP, fixed-width and delimited formats, and reconciliation
Direct communication style and ability to name tradeoffs plainly and ask when something is unclear
Healthcare or other regulated-data experience, including HIPAA, PHI, or SOC 2, is nice to have
Pharmacy benefits, claims, or clinical program experience is nice to have
Self-hosting open-source models with vLLM, Ollama, or TGI, including GPU sizing, quantization, and private-network serving, is nice to have
Fine-tuning or adapter training on domain data is nice to have
Classical ML for prediction or scoring using scikit-learn or XGBoost, with production model monitoring, is nice to have
Master's degree in computer science or related field is nice to have
Must be currently authorized to work in the United States without employer support, visa transfer support, DSO documentation, or sponsorship now or in the future

Benefits

Comp & perks

Bonus Eligible
Medical insurance
Pharmacy insurance
Dental insurance
Vision insurance
Life insurance
Stock options
401(k) with Company Match
PTO
Dynamic, collaborative work environment
Opportunity to make a real impact at a growing Public Benefit Corporation