Top Software Engineer Jobs in Philadelphia, PA

Build scalable, high-concurrency backend services in Go on AWS to integrate third-party IoT devices via cloud-to-cloud APIs and event-driven patterns. Design integrations handling auth/token lifecycles, rate limits, retries, idempotency, and state reconciliation. Support existing Java/Spring Boot platform during transition, participate in architecture discussions, improve observability and reliability, and own features end-to-end.

Lead cross-domain technical engagements across cloud, payments, observability, and ML. Provide hands-on architecture, prototypes, and code reviews; set technical direction; mentor engineers; build relationships with senior stakeholders; decompose ambiguous problems; ensure performance, scalability, operability, and security; and operate in a rapid SWAT-style model to unblock teams and transition work to long-term owners.

Design and develop complex software solutions for the FedNow service, leveraging cloud technologies, Java, and Agile methodologies, ensuring high-quality and timely infrastructure support.

Lead architecture and implementation of large-scale, carrier-grade distributed network software. Drive design, development, validation, deployment, and operational support; mentor engineers; troubleshoot production incidents; collaborate with QA, vendors, and partners; and monitor performance, scalability, and security.

The Senior Software Engineer will design, develop, and maintain software solutions, manage the entire development lifecycle, and collaborate with teams to enhance features and performance.

The Senior Software Engineer will design, develop, and maintain software solutions, managing the development lifecycle and ensuring high quality through testing. They will collaborate with teams and utilize agile methodologies.

The Software Engineer will design and develop scalable AI-driven solutions, focusing on Agentic AI systems and collaborating in an Agile environment.

The Senior Software Engineer will design, develop, and maintain software solutions, manage the software lifecycle, and ensure software quality through testing and collaboration with teams.

Design, develop, and maintain software solutions, manage the complete software development process, and collaborate with cross-functional teams to deliver high-quality features.

The Software Engineering Lead - Java oversees enterprise Java solutions, leading developers, collaborating with analysts, and ensuring code quality and operational support.

The Software Engineer III will design, develop, and maintain Java EE applications, collaborating with teams, conducting testing, and supporting deployment in a fast-paced environment.

The Software Engineer will design and develop software solutions for advanced Agentic AI capabilities, focusing on autonomy and multi-agent collaboration while managing the software development lifecycle in an Agile environment.

Develop and maintain Vertex tax compliance software across Linux/Windows/IBM i. Write automation in Python, Shell, and REXX; program in C/C++, Java, RPG, COBOL, and PL/SQL. Manage Git/GitHub and Jenkins-based CI/CD, deploy using AWS and Kubernetes, integrate ERP/HCM APIs, and perform automated testing with Selenium/Cypress. Apply tax domain expertise and AI tools such as Microsoft Copilot within a SAFe environment.

Develop full-stack web applications and services using Angular and ASP.NET Core. Build responsive front-ends, business logic, and data access layers; design and implement robust APIs, follow SOA and event-driven patterns, participate in architecture decisions, code reviews, and the full development lifecycle in an Agile team.

The Software Engineer, III collaborates with the development team to enhance a healthcare technology platform by developing features, resolving issues, and maintaining code quality, while also mentoring junior developers.

The Software Engineer, I will troubleshoot integration issues, refactor code, optimize applications, and collaborate on technical solutions for a healthcare platform.

The role involves building, testing, and implementing features for a financial platform, collaborating with team members, and maintaining software applications in a fast-paced environment.

Participate in design, development, testing, debugging, and maintenance of software across front-end, back-end, middleware, integration, mobile, cloud, RPA, and AI/ML areas. Write specs, implement features and APIs, perform unit testing, follow SDLC and DevOps practices, troubleshoot production issues, and produce technical documentation and knowledge articles.

Design, implement, test, deploy, and support industrial process control software with AI integration. Own features end-to-end, apply disciplined engineering practices, collaborate with cross-functional teams, mentor engineers, and ensure reliability, performance, cybersecurity, and safety in production systems.

The role entails designing, developing, and maintaining software solutions, managing the software development lifecycle, and collaborating with teams to deliver quality software. Responsibilities include coding, troubleshooting, and optimizing system performance.

Design and build software tooling, firmware, and infrastructure for semiconductor design, verification, manufacturing, and post-silicon validation. Develop drivers, BSPs, compute/cloud/HPC infrastructure, data pipelines, test orchestration, and debug tooling. Partner with hardware and EDA teams, optimize performance and scalability, produce documentation, and mentor junior engineers.

Design, build, and integrate robotics software across the full stack: sensor integration, perception, localization/SLAM, sensor fusion, motion planning, control, behavior systems, ROS/ROS2 integration, simulation, field testing, safety patterns, and documentation; mentor junior engineers and collaborate cross-functionally.

Lead technical delivery across short-term, high-priority engineering engagements: write production code, make architecture decisions, mentor small teams, ensure quality, and rapidly onboard to unfamiliar systems spanning full-stack, cloud/DevOps, SRE, and ML domains.

Develop software systems for autonomous underwater vehicles, focusing on hardware integration, performance validation, and system architecture for vehicle software stack.

Build and maintain back-end web applications, design and deploy microservices, integrate AI-driven features and AI-assisted tools, develop RESTful APIs, work with AWS services and CI/CD, troubleshoot across tiers, and collaborate within Agile teams.