Top Software Engineer Jobs in Philadelphia, PA

Serve as a cross-domain technical leader in Solutions Engineering, providing hands-on architecture, prototypes, code reviews, and technical direction across payments, cloud, observability, testing, and ML initiatives. Build trusted relationships with senior stakeholders, decompose ambiguous problems into pragmatic solutions, ensure non-functional quality, mentor engineers, and operate in a SWAT-style model to accelerate delivery and transfer ownership to product teams.

The Software Engineer Lead manages Java development and application support, mentors team members, and ensures project delivery in an Agile environment. The role includes API development, database integration, and technical documentation.

Design, build, and operate resilient distributed integration services and APIs using Java and Node.js. Manage Kong API gateway via declarative YAML and CI/CD, implement FHIR data facades, integrate with REST/gRPC/messaging systems, own API lifecycle (OpenAPI, tests, versioning), and apply security (OAuth2/OIDC, mTLS) and cloud/container ops (Docker/Kubernetes).

Design, implement, test, and document firmware and software products. Write and execute test plans, conduct design tests, maintain documentation, review datasheets/manuals, improve R&D processes, and participate in industry technical meetings. Role requires regular on-site work in King of Prussia, PA.

Design and develop embedded firmware for Honeywell SmartLine industrial transmitters. Lead architecture, coding (C), unit/integration testing, certification alignment, root-cause analysis, and mentor junior engineers. Collaborate with global teams, test, manufacturing, and standards bodies to deliver compliant, production-ready products.

The Advanced Software Engineer designs, develops, and maintains scalable software solutions, integrating AI capabilities across the software lifecycle while collaborating with cross-functional teams.

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.

Design, develop, integrate, test, and maintain Salesforce Service Cloud solutions using Apex and Lightning Web Components. Collaborate with product owners, architects, and DevOps to ensure scalable, secure, and CI/CD-driven delivery, troubleshoot production issues, and support continuous improvement.

Design and develop complex applications and microservices, configure Kubernetes clusters, optimize CI/CD pipelines, and troubleshoot application bugs and infrastructure issues.

Join an agile team to design and develop secure software services for public sector organizations, focusing on learning and collaboration.

Senior-level developer responsible for designing, developing, and maintaining Microsoft/Oracle-based applications. Work on a Scrum team to plan designs, review requirements, and deliver software using VB.NET, C#, ASP.NET, WinForms, WCF, jQuery, and AJAX. Expected to apply Agile/Scrum practices and collaborate with peers, IT management, and end-users.

The role involves designing and developing backend services for a microservice architecture using Java, mentoring team members, and improving development processes.

Develop and scale web applications, manage large datasets, design APIs, ensure security, and collaborate in agile teams.

The Senior Backend Software Engineer will design and maintain backend services, develop scalable solutions using Java, and collaborate in an Agile environment.

As a Graduate Software Engineer, you'll assist in software design and development, write clean code, participate in Agile methodologies, and collaborate on innovative projects.

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

Develop multithreaded C/C++ application software for embedded Linux platforms, primarily for cable TV set-top boxes. Collaborate with distributed teams, apply embedded systems expertise, and deliver solutions aligned with cable industry standards.

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 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 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.