Top Software Engineer Jobs in Philadelphia, PA

Build and ship end-to-end features across consumer marketplace and business administration products. Develop TypeScript, React, React Native, Node.js, Rails, and related services while using AI coding agents. Own software quality through design, testing, observability, telemetry, and gradual rollouts. Partner with Product, Design, AI Platform, and Data teams; modernize legacy systems, develop AI-powered features, participate in on-call, mentor engineers, and improve team workflows.

Leads a team of approximately eight engineers responsible for building and operating secure, scalable, data-intensive score reporting systems. Sets technical direction, manages people and performance, partners across product and technology teams, guides architecture and delivery, and ensures reliability, security, compliance, cost efficiency, and operational readiness. The role also drives modernization, cloud adoption, AI-enabled capabilities, production issue resolution, and long-term platform strategy.

Build and ship the core product platform for an AI engineering agent. Own end-to-end features spanning architecture, backend, frontend, deployment, and reliability. Develop AI-assisted coding practices, collaborate with engineers, researchers, founders, and customers, and rapidly prototype and iterate on new product concepts. The role requires strong product ownership, broad software engineering ability, and experience delivering significant features to production.

Leads the cloud infrastructure team and oversees architecture, design, and implementation of scalable AWS platforms for high-volume cybersecurity telemetry. The role ensures platform resilience, security, and data integrity while supporting systems processing up to one million security events per second. It requires extensive experience with Python, Golang, distributed systems, cybersecurity, MDR, and XDR. Domestic travel is approximately 10%.

Build and maintain full-stack features for Infisical’s open-source security infrastructure platform. Work with the CTO and engineering team on PKI, PAM, KMS, secrets management, AI security applications, and enterprise customer needs. The role requires strong JavaScript ecosystem expertise, particularly React, Node.js, and TypeScript, with opportunities to contribute to developer tools, DevOps, open source, and emerging security products.

Lead the migration of a legacy digital credit application monolith to a cloud-native Java and Spring Boot microservices ecosystem. Design modular adjudication services, versioned REST and gRPC APIs, event-driven integrations, zero-downtime migration strategies, and A/B testing infrastructure. Drive AI-assisted development, observability, CI/CD, contract testing, Salesforce synchronization, and collaboration with data science teams. Mentor engineers and provide technical leadership across complex fintech, lending, and credit systems.

Design, develop, and maintain scalable backend applications using PHP and Laravel. Build RESTful APIs, PostgreSQL schemas and queries, third-party integrations, automated tests, and Dockerized services across AWS. Monitor application health, troubleshoot defects, participate in code reviews, improve CI/CD workflows, and document technical processes. Collaborate with product, frontend, QA, and DevOps teams in a remote Agile/Scrum environment to deliver reliable software supporting clinical workflows.

Build and maintain Android applications in a modular monorepo, including customized Launcher functionality, Jetpack Compose UI, shared libraries, and new features. Diagnose and resolve ANRs, crashes, performance issues, and memory problems using production telemetry. Own app modules, architecture, bugs, and design over time while shipping features through Remote Config and A/B testing. Collaborate effectively across time zones and continuously improve development practices.

Develop scalable enterprise Android applications using Kotlin, Java, Android SDK, Jetpack, and modern architecture patterns. Build accessible interfaces, integrate backend services, implement asynchronous processing and data persistence, and develop commerce features such as search, checkout, payments, and order processing. Write automated tests, troubleshoot production issues, support releases and CI/CD, conduct code reviews, and collaborate with product, design, backend, and QA teams. Travel and relocation across unanticipated U.S. locations are required.

Develop and support software solutions for higher education customers, including ERP/SIS integrations, custom web applications, identity and provisioning automation, and managed hosting monitoring. Build CI/CD pipelines and infrastructure as code across AWS, OCI, Azure, and Kubernetes environments. Troubleshoot and enhance applications throughout the software development lifecycle while using AI-assisted development tools. The role is remote in the United States and requires strong programming, cloud, automation, and software engineering experience.