---
title: "Senior Software Engineer… at Elsevier – Philadelphia, PA +2"
canonical: "https://www.metaintro.com/job/senior-software-engineer-ii-ruby-at-elsevier-21e6a367-afb2-5807-8c41-ffab2896dc7d"
language: "en"
author: "Metaintro"
---

[![Elsevier logo](/api/company-logo?url=https%3A%2F%2Fwww.elsevier.com%2Fimages%2Felsevier-icon-512.png&sig=STi57quB3B0QclmGHSbpSNKeavw2WycY2SbO3coqczc)](/company/elsevier)[Elsevier](/company/elsevier)
# Senior Software Engineer II -Ruby at Elsevier

Compensation · Listed in posting

$95,300 – $158,800/yr

**Location**
: Philadelphia, Pennsylvania · Pennsylvania · +1

**Type**
: Full-time

**Level**
: senior

**Posted**
: Sep 25, 2026

## Description

Wellsheet at Elsevier is hiring a Senior Software Engineer to own agent-powered clinical features end to end, including prompt and orchestration logic, backend plumbing, UI, evaluation coverage, synthetic-data tooling, and production rollouts. The role works across the Platform squad, which manages EHR synchronization, FHIR ingestion, vocabulary normalization, and platform APIs, and requires TypeScript and Ruby experience, end-to-end ownership, measurement discipline, comfort with ambiguity, and AI-assisted development. The U.S. base-pay range is $95,300–$158,800, with higher ranges for New York and New York City.

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