# Senior Software Engineer, Fullstack

**Company:** [Perpay](https://hotfix.jobs/companies/perpay)
**Location:** Philadelphia, PA
**Role:** Fullstack Engineering
**Salary:** $160k – $200k/yr
**Experience:** 5+ years
**Skills:** TypeScript, JavaScript, React, Redux, Python, Django, Flask, Kubernetes, AWS, Docker
**Posted:** 2026-04-23

> Leads large-scale fullstack projects across teams, implementing features for consumer and internal tools using TypeScript/React and Python/Django. Requires 5+ years experience, AWS/Kubernetes expertise, and mentoring juniors in an onsite Philadelphia role.

## Job Description

## Responsibilities
- Be a leader our team looks to as a model of execution, accountability, and technical expertise
- Lead the implementation of large scale features for our customers and our internal finance, operations, and risk teams
- Develop technical requirements alongside our Product team
- Solve problems that span multiple interconnected systems with distributed architectures and scaling systems
- Execute on the full lifecycle of new features with fellow engineers
- Continue to improve how we build, test, and deliver software

## Requirements
- 5+ years of experience building web applications at scale in at least one modern language / framework (**Python/Django**, **React/Typescript**, Rails, etc.)
- 2+ years of experience leading technical teams and large, complex projects
- Experience working on consumer-facing products and demonstrating empathy for end-users
- Excellent at unblocking yourself and those around you, and an ability to design, analyze, and debug distributed systems and services
- Significant experience with operating large scale services with **AWS**, **Docker**, and/or **Kubernetes**
- Excellent communication skills, including the ability to explain highly technical subject matter to a nontechnical audience

## Compensation
- NYC-level total cash-comp (base **$160k** into the **$200k’s**, plus equity and a discretionary cash bonus)

## Similar roles

- [Senior Product Engineer](https://hotfix.jobs/jobs/14eae565-668e-4dd2-8ef5-7f9d17f8b04c) - Aurelian - Seattle, WA - $160k – $220k/yr
- [Senior Software Engineer](https://hotfix.jobs/jobs/d6bab730-6a28-4888-8caf-a5ed4daa4471) - Cordial - Remote - $160k – $175k/yr
- [Data Services Team](https://hotfix.jobs/jobs/54013e5b-1fc0-4fbc-ac3c-f5236866b856) - Sprinter Health - San Francisco, CA - $160k – $200k/yr
- [Senior Software Engineer - Business Platform](https://hotfix.jobs/jobs/16a262a8-6188-448e-82dd-6af21d9e5e5f) - Huntress - Remote - $160k – $190k/yr
- [Senior Software Engineer, Internally Deployed Products](https://hotfix.jobs/jobs/dacfa7cf-3945-4388-8a48-840255ed4898) - ClickUp - Remote - $160k – $210k/yr

**Apply:** https://hotfix.jobs/jobs/73865e89-820c-442a-b7be-2795fee476aa
**Canonical:** https://hotfix.jobs/jobs/73865e89-820c-442a-b7be-2795fee476aa