Senior Software Engineer

SeedTrust Escrow

. Build and ship features end-to-end across frontend and backend .

Posted 9/19/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack development with a focus on React/Next.js, TypeScript, Node.js, and Python, while ensuring compliance with PII and HIPAA standards. Proven ability to manage end-to-end product areas and enhance CI/CD processes in fast-paced environments.

Highest-signal resume keywords

React/Next.js DevelopmentNode.js/TypeScript DevelopmentAWS ExperienceCI/CD ImplementationPayments/Transactions Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactNext.jsTypeScriptNode.jsPythonAWSCloudWatchCI/CDObservabilityPayments

Soft Skills

Independent DeliveryClarifying RequirementsThriving in Ambiguity

Tools & Technologies

GrafanaAI ToolsS3

Industry Keywords

FintechHealthcare ClaimsBilling SystemsHL7FHIR

Tech Stack

Tools & technologies

AWSGrafanaJavaScriptNext.jsNode.jsPythonReactSDLCTypeScript

About the role

Key responsibilities & impact

Build and ship features end-to-end across frontend and backend
Develop frontend functionality using React/Next.js and TypeScript
Develop backend functionality using Node.js/TypeScript and Python on AWS
Own the transaction layer handling disputed-claim transactions, settlement calculations, and payment records tied to arbitration outcomes
Refactor services toward maintainability
Add observability using CloudWatch and Grafana
Strengthen CI/CD within the product area
Uphold PII and HIPAA-grade standards for sensitive health and financial/transactional data
Break down loosely defined work, clarify requirements with the lead, and deliver independently
Own a product area end-to-end as a hands-on senior fullstack engineer

Requirements

What you’ll need

5+ years building production-scale web applications
Strong experience with React/Next.js, TypeScript, Node.js/TypeScript, and Python across the full stack
Experience with AWS, including S3 and CloudWatch
Experience with observability and CI/CD
Comfortable using AI tools in an agentic SDLC, including specification/requirements breakdown, test generation, and AI-assisted coding
Proven experience thriving in fast-paced, ambiguous startup environments
Must be based in and authorized to work in the United States
Must be able to work with consistent daily overlap during core US business hours, roughly 9:00 AM–6:00 PM Eastern
Hands-on experience integrating LLMs into products is a bonus
Experience with payments/transactions, fintech, or healthcare claims/billing systems, including HL7/FHIR, is a strong plus

Benefits

Comp & perks

Fully remote work
High autonomy
Real ownership of a meaningful product
Modern technology stack including React/Next.js, Node, Python, AWS, and production AI
Work supporting fair and transparent resolution of healthcare disputes