Top Senior Software Engineer Jobs in Philadelphia, PA

Lead design and development of Windows desktop applications, ensuring best practices in architecture, accessibility, and performance while collaborating with cross-functional teams.

The Principal Engineer leads software development for optical networking products, mentors junior engineers, and supports pre and post-sales interactions. Requires expertise in embedded systems, C/C++, and networking protocols.

The Senior Backend Engineer at Perpay will design RESTful APIs, improve backend system reliability, and lead technical projects while mentoring team members. Collaboration with product stakeholders is essential for effective backend solutions.

The Senior Software Engineer will design, develop, and implement software solutions for law enforcement, leading projects and mentoring junior engineers in a collaborative Agile Scrum environment.

The Senior Software Engineer designs and supports web applications using TypeScript, React, and Node.js, leading teams through the full SDLC in an agile environment.

As a Senior Software Engineer at Fiserv, you'll design and build high-scale backend services using Java and Spring Boot, lead technical initiatives, and implement CI/CD processes while ensuring software quality through testing and optimization.

The Senior Software Engineer will build and maintain foundational services and SDKs, optimize functionality, and enhance user experience through collaboration and system design.

As a Staff Engineer, lead the development of core systems for Veho's Transportation Network, focusing on architecture, application deployment, and cross-team collaboration while enhancing user experience.

Design, develop, and maintain embedded software for optical networking products. Implement new features, resolve bugs, collaborate with hardware/validation teams, maintain documentation, support pre/post-sales and field engineers, and follow Agile/CI/CD and DevOps practices.

The Sr. Software Engineer will develop and test applications using .NET and SQL, collaborate with teams, ensure quality practices, and maintain technical documentation. They will contribute to software design and process improvements while adapting to changing environments in payment systems.

As a Senior Software Engineer, you'll design, develop, and maintain scalable software solutions in digital pathology, focusing on backend services, APIs, and web applications while collaborating with cross-functional teams to enhance healthcare diagnostics and medical imaging platforms.

The Lead Software Engineer oversees application solutions using mainframe and API technologies, leading development teams and promoting best practices in design and coding standards.

Design and develop clinical trial software with a focus on patient safety and data integrity. Collaborate with teams to deliver high-quality features and assist with production issues.

The Lead Software Developer is responsible for managing projects in embedded software development, working with broadband technologies, programming in multiple languages, and contributing to open-source processes.

The Senior Software Engineer will architect and deploy integration solutions, lead technical discussions, mentor junior staff, and improve CI/CD processes.

As a Staff Software Engineer, you will design, build, and scale backend systems for a financial platform while providing technical leadership and collaborating cross-functionally.

Collaborate with hardware and software engineering to develop and maintain traffic sensor systems, improve operations, and enhance security and performance.

The Senior Software Developer will create and maintain server-side software, collaborate in Agile projects, and ensure system operational support.

Develop and design embedded software features, resolve issues, support pre-sales interactions, and coach junior engineers while ensuring documentation accuracy.

Evaluate AI-generated coding interactions, assess quality of engineering judgments, provide feedback, and define standards for AI coding agents. Comfortable making subjective judgments about engineering quality.

As a Senior Software Engineer at QuotaPath, you will shape product features, mentor engineers, write quality code, and collaborate with cross-functional teams to enhance user experiences and drive architectural decisions.

Lead the implementation of scalable features, develop technical requirements, collaborate across teams, and enhance product offerings at Perpay.

The Senior Software Engineer will focus on frontend technology, implement features, mentor engineers, and ensure quality user experiences, primarily using React.

The Senior Software Developer will design, develop, and test software applications, making technical decisions and mentoring junior developers, while contributing to R&D efforts.

The Senior Software Engineer develops software for surgical navigation products, leading projects and ensuring solutions are efficient and scalable.