---
title: "Senior Software Engineer… at Elsevier – Philadelphia, PA +2"
canonical: "https://www.metaintro.com/job/senior-software-engineer-i-ruby-on-rails-with-sidekiq-at-elsevier-d0da3ae9-e2b7-50cd-b5b5-1411e637810f"
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 I - Ruby on Rails with Sidekiq at Elsevier

Compensation · Listed in posting

$86,600 – $144,400/yr

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

**Type**
: Full-time

**Level**
: senior

**Posted**
: Oct 2, 2026

## Description

Wellsheet at Elsevier is hiring a Senior Software Engineer to build and own the clinical data platform API and internal tooling. The role covers EHR synchronization, FHIR ingestion, vocabulary normalization, ingestion pipelines, reliability, framework and dependency upgrades, developer tooling, CI, observability, and production pipeline ownership. The team uses Ruby on Rails with Sidekiq on AWS, TypeScript, and relational databases, and requires strong backend, SQL, debugging, and production-system ownership skills. The U.S. base pay range is $86,600 to $144,400, with higher ranges for New York and New York City, plus an annual incentive bonus.

## Trending job searches

Every query opens live roles, salary samples, and market demand — tap a search to run it instantly.

- [Find Senior Software Engineer I - Ruby on Rails with Sidekiq jobs in Philadelphia, Pennsylvania, United States](/jobs/search?q=Find+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+jobs+in+Philadelphia%2C+Pennsylvania%2C+United+States)
- [Find roles similar to Senior Software Engineer I - Ruby on Rails with Sidekiq in Philadelphia, Pennsylvania, United States](/jobs/search?q=Find+roles+similar+to+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+in+Philadelphia%2C+Pennsylvania%2C+United+States)
- [Find remote Senior Software Engineer I - Ruby on Rails with Sidekiq jobs](/jobs/search?q=Find+remote+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+jobs)
- [Find Senior Software Engineer I - Ruby on Rails with Sidekiq jobs with Ruby on Rails and Sidekiq](/jobs/search?q=Find+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+jobs+with+Ruby+on+Rails+and+Sidekiq)
- [Find jobs similar to Senior Software Engineer I - Ruby on Rails with Sidekiq](/jobs/search?q=Find+jobs+similar+to+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq)
- [Find Senior Software Engineer I - Ruby on Rails with Sidekiq jobs posted this week](/jobs/search?q=Find+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+jobs+posted+this+week)
- [Find Senior Software Engineer I - Ruby on Rails with Sidekiq jobs paying $80,000 or more per year](/jobs/search?q=Find+Senior+Software+Engineer+I+-+Ruby+on+Rails+with+Sidekiq+jobs+paying+%2480%2C000+or+more+per+year)
- [Find Developer jobs in Philadelphia, Pennsylvania, United States](/jobs/search?q=Find+Developer+jobs+in+Philadelphia%2C+Pennsylvania%2C+United+States)

## Get More from Metaintro

Unlock powerful job search, personalized recommendations, and deep career insights from comprehensive, market-leading data and live market signals.

- [Browse all jobs](/jobs/search)
- [Access help center](/help)
- [Explore our content](/blog)

![](https://cdn.metaintro.com/rs:fill:1200:800/q:30/plain/images/bridges/bridge-expand.1df895c6bd76d96f.png)

For job seekers

## Ready to find a role that actually fits?

Upload your résumé, start a Job Search Thread, and let Metaintro rank real openings against your experience — then guide you from search to offer.

[Get Started Free](/signup)[Search matching jobs](/jobs/search)

Match

Compare live roles against your current evidence.

Position

Turn proof projects into role-specific applications.

Improve

Use market feedback to keep the skill plan current.

[Return to navigation](#main-navigation)