# Senior Software Engineer, Fullstack
**Company:** [Perpay](https://hotfix.jobs/companies/perpay)
**Location:** Philadelphia, PA
**Salary:** $160K-$200K
**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)
**Apply:** https://hotfix.jobs/jobs/senior-software-engineer-fullstack-at-perpay-73865e89-820c-442a-b7be-2795fee476aa
**Canonical:** https://hotfix.jobs/jobs/senior-software-engineer-fullstack-at-perpay-73865e89-820c-442a-b7be-2795fee476aa