Top Software Engineer Jobs in Philadelphia, PA

Design, build, and operate Airbnb’s global service mesh and network infrastructure. Responsibilities include defining mesh capabilities, improving routing, security, resilience, and failover, establishing SLOs, leading incident and change management, mentoring engineers, coordinating cross-functional infrastructure initiatives, and optimizing capacity, reliability, and cost for large-scale distributed systems.

Lead an engineering team building endpoint configuration management capabilities, including policies, baselines, drift detection, remediation, staged rollouts, reporting, and audit trails. Provide technical direction, manage delivery and capacity, guide architecture, coordinate with product and core engineering teams, and operate automated build, test, validation, and deployment pipelines. The role requires expertise in Node.js, JavaScript, TypeScript, Python, AWS, endpoint management, desired-state systems, intermittent connectivity, and safe configuration changes.

Develop and support scalable Salesforce solutions, including Apex, Lightning components, Flows, configurations, integrations, automation, and CRM capabilities. Design secure enterprise architectures, APIs, and data models; troubleshoot and train users; collaborate with stakeholders and Agile teams; conduct testing, deployments, code reviews, and mentoring. Evaluate new Salesforce features such as Agentforce while ensuring security, data integrity, performance, and continuous improvement.

Lead and grow the front-end team while hands-on building high-performance web interfaces with React and Next.js. Define architecture, establish UI standards, conduct code reviews, mentor engineers, and collaborate with product, backend, and design teams to deliver scalable, accessible, and maintainable web applications.

Supports technical escalations by investigating, reproducing, and diagnosing customer issues; communicates with stakeholders; develops and deploys code fixes; performs root-cause analysis; improves documentation and runbooks; and follows secure development practices. The role uses Go and Ruby on Rails, relational databases, SQL, Unix shell scripting, and AI-assisted development tools in a fully remote environment.

Design, implement, and maintain cloud-native full-stack software to migrate, preserve, and make large volumes of government records searchable and accessible. Build Section 508-compliant frontends and secure backend APIs, follow API-first and CI/CD practices, defend against vulnerabilities, mentor engineers, and collaborate with cross-functional teams to deliver reliable, performant systems.

Design, develop, test, maintain, and support Canton-based applications and Daml smart contracts. Translate client requirements into technical solutions, troubleshoot production issues, document software throughout the lifecycle, mentor team members, and participate in on-call rotations. The role requires hands-on Daml experience, knowledge of Canton networks and distributed ledger technology, software engineering experience with Scala or Haskell, database and API proficiency, PKI and messaging familiarity, and REST/gRPC integration experience.

Build production-grade automation workflows, integrations, custom nodes, and reusable patterns for strategic enterprise deployments. Embed with customers during focused on-site engagements, translate ambiguous business problems into practical technical solutions, and collaborate with Deployment Strategists, Product, and Engineering. Capture customer feedback for product improvements, create internal playbooks, and deliver scalable solutions that customers can operate independently. The role requires frequent travel, strong engineering and integration skills, customer-facing confidence, and sound technical judgment.

Develop kernel-centric reliability solutions for AI compute clusters and production services. Responsibilities include debugging failures, building diagnostic tools, supporting incident response, performing root-cause analysis, improving kernel and software reliability, and collaborating with systems, hardware, ASIC, and architecture teams on reliability-focused designs.

Design, develop, and maintain high-quality cloud-based applications within an Agile team. Collaborate on architecture, product requirements, and software development; troubleshoot production issues; evaluate technologies; provide technical leadership; and optimize performance through memory management, parallelization, and algorithm efficiency. The role also involves building multitenant database architectures, implementing secure APIs and event-driven systems, writing unit tests, and debugging complex software issues.