Top Software Engineer Jobs in Philadelphia, PA

Leads software application development, from requirements and design to coding and testing, focusing on web applications using Next.js and ASP.NET Core.

Design, develop, test, and debug scalable software systems; make technical trade-offs; build microservices; work with SQL/NoSQL and cloud platforms; mentor junior developers; provide technical support and participate in recruiting and documentation.

The role involves designing, developing, and maintaining complex applications using React and Node.js while collaborating with cross-functional teams and ensuring high-quality releases.

Review, rank, and improve AI-generated code across languages, focusing on Ruby. Repair/refactor code, provide detailed written justifications, and inject ratings/edits/test results into the RLHF pipeline to help train models.

Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

The Software Developer will design, develop, test, and debug software applications, make technical decisions, and provide customer support, while mentoring junior developers.

Design, build, and operate scalable backend integration services and APIs. Configure and manage Kong API Gateway via declarative YAML and CI/CD. Implement FHIR data facades, backend integrations (REST/gRPC/messaging), OpenAPI-driven lifecycle, automated testing, and secure service-to-service auth (OAuth2/OIDC). Deploy and operate containerized cloud services with observability and reliability patterns.

Responsible for maintaining and developing software, mentoring junior engineers, troubleshooting technical issues, and optimizing systems in a client/server environment.

Design, develop, configure, test, maintain and support payments-related software solutions. Lead engineering efforts, analyze requirements, implement technical solutions, perform peer reviews, provide on-call support, troubleshoot incidents, and coach less-experienced staff.

The Senior Software Engineer will design and optimize platform services, enhance automation, collaborate with teams, and ensure robust architecture in a cloud environment.

Develop and operate core data platforms, improve frontend architecture, add functionalities to APIs, integrate data sources, and provide feedback to the team.

Design, develop, and maintain secure, scalable full-stack web applications across backend, APIs, and frontend. Collaborate with product and design, perform code reviews, mentor engineers, troubleshoot complex issues, and drive continuous improvement and AI-enabled solutions throughout the SDLC.

Lead design, develop, and support mainframe and API-driven applications. Mentor and lead local and offshore engineers, define architecture, optimize batch processing, implement CICS/DB2/VSAM/Oracle solutions, and participate in organizational standards, operational runbooks, and technical presentations.

Lead a team of developers to design, develop, and maintain enterprise applications. Collaborate on requirements, optimize performance, and mentor junior developers.

As an Associate Software Development Engineer in Test, you'll create and execute tests for Salesforce applications, collaborate with developers, and ensure high-quality releases.

Develop enterprise solutions using AWS, manage data workflows, mentor junior staff, and ensure secure coding practices while collaborating with various teams.

Design and develop software for medical devices, collaborate with product and UI/UX teams, and ensure project adherence to quality standards.

The Embedded Software Engineer designs, builds, and tests software for medical devices, ensuring adherence to standards, and collaborates with teams for integration.

Lead the design, implementation, and optimization of cloud-based contact center solutions using Amazon Connect, mentoring team members and ensuring system performance.

The role involves developing cloud-native solutions, collaborating in an Agile environment, leading architectural discussions, and mentoring intermediate engineers.

The Senior Software Engineer will collaborate in an Agile setting, coding and documenting cloud-native solutions while mentoring intermediate engineers and leading architectural discussions.

As a Senior Software Engineer, you will develop software for high precision semi-conductor packaging equipment, focusing on motion control, design, and coding.

The Lead Software Engineer will oversee design, coding, testing, and documentation, lead architecture decisions, mentor engineers, and collaborate with business owners.

The Principal Software Engineer will design, develop, and implement complex solutions for the FedNow service, providing technical leadership and ensuring high-quality software across various technologies.