Top Software Engineer Jobs in Philadelphia, PA

Lead the UI engineering discipline for a new game franchise, building and maintaining production-quality UI systems, workflows, and tools in C++ with Unreal Engine 5. Manage, mentor, and develop UI engineers while providing technical guidance across gameplay disciplines. Collaborate with design and cross-functional teams to deliver responsive player experiences, including HUDs, menus, fonts, and localization workflows.

Lead and grow an engineering team building Sui wallet and DeFi experiences across web, browser extension, iOS, Android, backend services, and SDKs. Set technical direction for key management, signing, transactions, dApp connectivity, and asset management. Improve architecture, testing, observability, release safety, incident response, and security while partnering with product, design, protocol, and ecosystem teams to deliver reliable, user-friendly onchain products.

Build and operate scalable backend systems for Athena, including customer onboarding, entitlement logic, data ingestion, validation, deduplication, and agentic workflows. Develop in Go on GCP, use Terraform and GCP-native tooling, maintain observability and operational reliability, participate in on-call and incident response, and lead subsystem development across multiple engineers.

Develop and maintain a production AI-enabled software platform in a federal/DoD environment. Investigate defects, troubleshoot application and system issues, perform root-cause analysis, implement and deploy fixes, support incidents and releases, and maintain technical documentation. Conduct quarterly AI model tuning by evaluating behavior, adjusting prompts and configurations, validating changes, monitoring regressions, and ensuring security, governance, traceability, and change-control compliance.

Own end-to-end deployments of Prividium for institutional financial customers, including integration code, permissioning, node topology, upgrades, and operational runbooks. Build reference applications for collateral, tokenized deposits, and settlement. Operate production infrastructure through an on-call rotation, troubleshoot incidents, and convert deployment learnings into platform improvements. Collaborate with product, sales, core engineering, and customer teams while working across regulated banking systems or crypto infrastructure.

Serve as the senior database authority for all Oracle E-Business Suite environments supporting a federal financial system. Responsibilities include database installation, administration, performance tuning, backups, recovery, security hardening, patching, middleware management, disaster recovery, interface support, audit and ATO documentation, access controls, vulnerability remediation, monitoring, and escalation support. The role also contributes to configuration, patch, asset, contingency, and instance management plans.

Build, test, deploy, and maintain scoped software features and fixes for mission-critical, cloud-native defense systems. Collaborate with engineering, product, design, and users; debug issues; document implementations; contribute to open-source projects and tooling; and participate in production support and on-call practices. The role offers guidance while developing skills in architecture, Kubernetes, software delivery, interoperability, security, and reliability.

Leads backend engineering teams responsible for policy, billing, and financial ledger platforms. Provides technical architecture guidance, coaches engineers, manages performance, and drives scalable, secure, high-performing systems. Partners with Product and Program Management on delivery, improves engineering processes, oversees sprint and roadmap planning, models capacity, manages resources, and aligns technical execution with business goals.

Develop and enhance Ferguson’s custom Trilogie ERP system across multiple functional areas. Responsibilities include designing business-process solutions, owning software projects through implementation, integrating APIs and web services, collaborating with analysts, product owners, QA teams, administrators, and vendors, writing unit tests, reviewing code, and optimizing performance in high-transaction environments. The role also supports Trilogie’s migration from Unix to Linux and requires extensive UniBasic or Pick-based development experience.

Develop and test complex software applications in global team environments, with training in Java and full-stack development. Responsibilities include applying software engineering principles, troubleshooting and debugging, working with databases, following the SDLC, and practicing test-driven development. The role includes 4–8 weeks of training followed by a 12–24-month client placement with ongoing support.