Top Software Engineer Jobs in Philadelphia, PA

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

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.

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 and implement DevOps and test automation platforms to improve software delivery lifecycle. Develop cloud-native services, IaC, CI/CD pipelines, monitoring, and automation; document architectures and optimize delivery pipelines across agile teams for SaaS tax solutions.

Lead database and application migration projects using Golang and PostgreSQL. Define migration strategy, ensure data integrity and security, coordinate cross-functional teams, perform testing and optimization, document processes, and provide technical support during and after migrations.

Design, architect, implement, test, and release embedded firmware for industrial transmitters. Collaborate with certification, cybersecurity, test, manufacturing, and global teams; perform root-cause analysis; define requirements; and mentor junior engineers.

Design and deliver secure, scalable cloud-native software in small agile teams. Influence architecture and technical direction, set engineering standards, mentor engineers, and work directly with customers to solve complex problems using modern cloud, CI/CD, and DevSecOps practices.

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

Design, implement, and maintain high-quality C++ (C++17/20) robotics software. Improve build systems (CMake), configure GitLab CI/CD, maintain Linux development environments, write unit/integration tests, profile and optimize performance, collaborate with controls and hardware engineers, participate in code reviews, and support tooling and CI infrastructure to keep development fast and reliable.

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

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

The Senior Software Engineer leads software development for surgical navigation products, develops prototypes, ensures performance and scalability, and works with a cross-functional engineering team using agile methodologies.

The Senior Software Engineer will develop medical image processing algorithms, manage project timelines, and ensure compliance with medical software standards while collaborating in a team environment.

As a Principal Software Engineer, lead a Scrum team to deliver software solutions, mentor engineers, and evaluate AI technologies to enhance automation and efficiency while ensuring compliance with governance and security 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.

Design, architect, implement, test, and release embedded firmware for industrial transmitters. Collaborate with certification, cybersecurity, test, manufacturing, and global teams. Diagnose production issues, define requirements with stakeholders, mitigate NPD risks, and mentor junior engineers while improving development processes.

Classic automation test engineer responsible for building and configuring automated test infrastructure within sprints. Requires coding (Java or Python), strong familiarity with Gherkin/Cucumber, front-end or back-end automation, performance/load testing, and tools like Selenium, Appium, TestNG/JUnit and Spring. Role is roughly 60% coding and 40% test automation setup. 12+ month contract; good communication skills required.

Build and scale a mission-driven SaaS platform for critical care: design and develop secure APIs, collaborate with cross-functional teams, contribute to DevOps pipelines, shape application architecture and performance, and ship production-quality code.

The Principal Software Engineer will configure and extend FAST/GenTax for city use cases, develop APIs, optimize SQL for reporting, and support production systems while documenting processes and upholding city standards.

The Implementation Developer is responsible for developing high-performance multi-threaded applications and optimizing trading strategies, collaborating with analysts and engineers.