Senior Backend Software Engineer – Payments
About the role
Role: Senior Backend Software Engineer – Payments
Locations: New York City or San Francisco
Work Arrangement: Hybrid—3 days onsite
Experience: 6–12 years
Industry: Fintech/Healthtech startup
Position Overview
An early-stage AI-native fintech/healthtech company is seeking a Senior Backend Software Engineer to help develop a revenue operating platform processing more than $1 billion in annual payments for senior-care operators across 45 states.
This is a high-ownership position working closely with the CTO. The engineer must independently handle ambiguous problems, make architectural decisions, and deliver production-ready solutions.
Required Qualifications
6–12 years of backend software engineering experience.
Strong hands-on experience with Node.js, Express, JavaScript and TypeScript.
Strong PostgreSQL and relational database experience.
Recent payment-processing, payment-platform or transaction-system experience.
Previous startup or early-stage company experience.
Experience owning projects from design through production deployment.
Strong system-design and backend-architecture skills.
Stable employment history.
Preferred Qualifications
Healthcare, healthtech or senior-care technology experience.
Experience with claims, billing or revenue-cycle workflows.
Experience developing AI-powered automation.
Experience working directly with founders, CTOs or product leadership.
Responsibilities
Own backend product initiatives from planning through production.
Make architectural and engineering-design decisions.
Develop payment, claims and revenue-workflow automation.
Partner with product and non-technical stakeholders.
Improve engineering tools and development processes.
Work independently within a small engineering team.
Responsibilities
- Own backend product initiatives from planning through production
- Make architectural and engineering-design decisions
- Develop payment, claims and revenue-workflow automation
- Partner with product and non-technical stakeholders
- Improve engineering tools and development processes
- Work independently within a small engineering team
Qualifications
- 6–12 years of backend software engineering experience
- Strong hands-on experience with Node.js, Express, JavaScript and TypeScript
- Strong PostgreSQL and relational database experience
- Recent payment-processing, payment-platform or transaction-system experience
- Previous startup or early-stage company experience
- Experience owning projects from design through production deployment
- Strong system-design and backend-architecture skills
- Stable employment history
Skills mentioned
About Holistic Partners, Inc
The Holistic Partners is the premier technical staffing firm head quartered in the MA. With 10+ years of experience in the technical staffing industry our team exclusively targets Applications, Data Science, Advanced Analytics, Technology Infrastructure, IT Security, and Engineering skillsets to support client needs across their enterprise. We provide technical staffing via Contract, Contract-to-Hire, Direct Placement, and/or Employer of Record Services to companies of all sizes. As a technology agnostic provider we can help you hire both consultants and full time employees with a focus in the following technical staffing areas: Applications: .NET Developer | Architect | Business Analyst | ERP | Java Developer | Mobile Developer | PM | DBA | QA | Data Warehouse | ETL Infrastructure: Desktop Support | Helpdesk | IT Security | Server Administration | VoIP | Network Engineer | Storage | Systems Engineer | PM | NOC Advanced Analytics: Predictive Analytics | Data Science | Machine Learning | Descriptive Analytics | Visualization Tools | Customer Analytics | BI-Reporting Engineering: Chemical | Controls | Automation | Industrial | Six Sigma | Process | CAD | Quality | Supply Chain | Manufacturing | Electrical | Design Welcome to Holistic Partners at www.holistic-partners.com
H-1B sponsorship history
Historical employer filing data was found for Holistic Partners, Inc. The employer record includes 2 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.