MercorSoftware engineeringReviewed
Senior Software Engineer, Full Stack (TypeScript, React, AWS)
- Platform
- Mercor
- Fit category
- Software engineering
- Remote/location
- Seattle, WA; United States, WA
- Pay
- Firm hourly pay: $55 - $75 / hour
- Eligibility
- Remote, U.S. eligibility/work authorization signal
- Difficulty
- Highly selective
- Last reviewed
- Jul 10, 2026
What this role involves
Senior Software Engineer, Full Stack (TypeScript, React, AWS) Senior Software Engineer, Full Stack (TypeScript, React, AWS) This is a full-time W-2 opportunity with Cincinnatus LLC. As part of this role, you may be staffed as a contractor with a leading technology company. Join a digital health technology company's engineering team to build the backend services and patient-facing applications behind EHR-integrated care.
Location / eligibility
Remote, U.S. eligibility/work authorization signal. Listed location: Seattle, WA; United States, WA. Some opportunities are country-, credential-, tax-, or work-authorization-specific. Check the current Mercor page before applying.
Requirements
- This is a full-time W-2 employment position with Cincinnatus LLC, based in Seattle, WA, with the opportunity to be placed at a leading healthcare technology company as part of their extended workforce. Note: this is a hybrid role with two days a week in the Seattle office.
- Develop integrations with patient-education and patient-engagement vendors, including notifications and tracking.
- 3 to 5 years of professional experience building production software systems using TypeScript/JavaScript.
- RESTful or event-driven API development with Node.js (Nest/Express).
- Must be a U.S. citizen or permanent resident located in the United States; this role is hybrid, with onsite days in Seattle, WA.
- Healthcare startup or health-data integration background.
Best for
- Professionals with direct experience relevant to Senior Software Engineer, Full Stack (TypeScript, React, AWS)
- This is a full-time W-2 employment position with Cincinnatus LLC, based in Seattle, WA, with the opportunity to be placed at a leading healthcare technology company as part of their extended workforce. Note: this is a hybrid role with two days a week in the Seattle office.
- Applicants who can review specialist work and explain their judgment clearly
Skip this if...
- You do not have direct experience relevant to senior software engineer, full stack
- You need guaranteed acceptance, work, pay, hours, or project duration
- You cannot meet the current location, eligibility, or availability requirements shown on Mercor
Application tips
- Check the current Mercor page before applying because availability, eligibility, pay, and project details can change.
- Prepare concise, non-confidential examples that demonstrate your relevant specialist experience.
- Do not share confidential employer, client, patient, deal, or research information as application evidence.
Mercor listing: Open this opportunity on Mercor