Top Software Engineer Jobs in Philadelphia, PA

Leads the development and deployment of data solutions using Palantir Foundry and AIP. Manages engineering teams, coaches team members, oversees project planning and execution, analyzes system interactions, manages client relationships, and drives innovation. The role applies software engineering, data engineering, analytics, and AI/ML techniques to deliver scalable client solutions while maintaining technical and professional standards.

Develop and deploy data solutions using Palantir Foundry and AIP for client engagements. Lead technical teams, coach team members, analyze system interactions, build applications with large datasets, and apply data engineering and analytics to deliver client outcomes. The role also includes managing client relationships, planning and executing projects, encouraging technology adoption, resolving stakeholder conflicts, and driving continuous improvement.

Leads the development and deployment of software and data solutions using Palantir Foundry and AI/ML technologies. Responsibilities include data engineering, analytics, system improvement, client account management, project ownership, team leadership, coaching, stakeholder engagement, and continuous improvement. The role requires building scalable applications with large datasets and delivering customer-focused solutions.

Develops, tests, deploys, maintains, and upgrades software applications throughout the full SDLC. Responsibilities include writing scalable and testable code, building microservices and RESTful APIs, creating automated tests, troubleshooting issues, optimizing performance, and collaborating in Agile/Scrum teams. The role requires full-time onsite work in King of Prussia, an active TS/SCI clearance with a fully adjudicated CI polygraph, and software development experience primarily in Python, JavaScript, or TypeScript.

Develop and support enterprise applications using Java, Python, AWS, Spring, APIs, microservices, and database technologies. Responsibilities include refining requirements, writing and testing code, deploying across environments, troubleshooting production issues, evaluating scalable and secure solutions, collaborating with QA, product owners, vendors, and offshore teams, and documenting and presenting technical work in an agile environment.

Designs, develops, integrates, and supports Murex solutions across trading, risk, accounting, datamart, and reporting functions. Builds integrations, ETL pipelines, reports, and data flows using Java, SQL, cloud, and enterprise technologies. Troubleshoots production issues, supports testing, releases, upgrades, and modernization initiatives, while collaborating with business and technology teams and mentoring developers.

Develop and deploy full-stack software for mission-critical space systems. Responsibilities include implementing features, writing unit and integration tests, participating in code reviews, troubleshooting issues, working with RESTful APIs and microservices, deploying to cloud platforms, using CI/CD practices, and collaborating across teams. The role also includes mentoring junior engineers, documenting work, participating in Agile ceremonies, and contributing to code quality and process improvements.

Develop and deploy full-stack software for mission-critical space systems. Responsibilities include implementing features, writing unit and integration tests, participating in code reviews, troubleshooting applications, working with RESTful APIs and microservices, deploying to cloud platforms, supporting CI/CD, and collaborating in Agile teams. The role also involves mentoring junior engineers, documenting work, and contributing to code quality and process improvements.

Provides technical leadership and end-to-end architecture for Xfinity Mobile systems, multi-MNO integrations, roaming services, and software platforms. Translates network, partner, and product capabilities into system designs, APIs, requirements, and operational solutions. Leads architecture reviews, resilience and observability planning, troubleshooting, technical trade-off analysis, and cross-functional collaboration across engineering, product, operations, MNO, and partner teams.

Build and ship full-stack software for CoreWeave’s internal data infrastructure and operational applications. Develop TypeScript, React, and Next.js frontends; Python services on Kubernetes; SQL queries and data models; and AI-enabled interfaces such as text-to-SQL tools, retrieval systems, and agents. Own scoped features through production, including testing and post-release fixes, while collaborating with senior engineers and internal users.

Develop and deploy full-stack software for mission-critical space systems. Responsibilities include implementing features independently, writing unit and integration tests, participating in code reviews, troubleshooting applications, building RESTful APIs and microservices, deploying to cloud platforms, using CI/CD practices, collaborating cross-functionally, and mentoring junior engineers. The role requires an active TS/SCI clearance and supports aerospace or defense missions.

Develop and support web applications and eCommerce features across the full software development lifecycle. Collaborate with product, UX, QA, and engineering teams to plan, build, test, and deploy scalable solutions. The role requires backend development using the Microsoft .NET stack and frontend development with JavaScript frameworks such as React. Responsibilities also include owning assigned work, contributing in an Agile environment, and mentoring teammates when appropriate.

Leads development and optimization of WiFi Motion sensing solutions, gateway and router firmware, and smart home software platforms. Architects scalable solutions, guides software projects, mentors engineers, monitors performance metrics, maintains technical documentation, supports releases, and promotes AI development tools. Requires deep expertise in C, C++, Python, Java, Linux, RDKB, WiFi sensing algorithms, TensorFlow Lite, NPU offload, and model quantization.

Develop and maintain MUMPS, Cache, and IRIS applications for clinical laboratory systems. Responsibilities include full SDLC participation, enterprise software design, interface and web services development, testing, architecture, performance improvements, code reviews, issue resolution, project estimation, and technical leadership. The role leads small to midsize projects, mentors developers, coordinates releases, and serves as an application-area expert while collaborating with customers, analysts, and project managers.

Develop and maintain MUMPS, Cache, and IRIS applications for clinical laboratory systems. Responsibilities include full SDLC participation, software architecture, interface and web services development, testing, troubleshooting, code reviews, project estimation, technical leadership, mentoring, and collaboration with customers, analysts, project managers, and development teams.

Develop and enhance Android SDKs, tools, and applications supporting payment transactions and kiosk-mode devices. Design, implement, debug, and optimize complex software using Kotlin, Jetpack Compose, Coroutines, Flow, dependency injection, and large multi-module architectures. Integrate REST services, payment hardware, peripheral devices, and vendor SDKs while contributing to code reviews, technical planning, testing, and architectural decisions. The role also supports secure, PCI/EMV-compliant commerce applications.

Designs, develops, and implements automated test software and techniques for complex RF electronic assemblies, subsystems, and systems. Responsibilities include integrating hardware and software, developing test applications for FPGA and CPU-based systems, creating communications interfaces, supporting qualification and acceptance testing, troubleshooting, developing test procedures, and collaborating with engineering, operations, customers, and cross-functional teams.

Designs, develops, and delivers scalable, secure software solutions. Responsibilities include system architecture, code review, performance optimization, cloud-native development, CI/CD, automation, containerization, security compliance, monitoring, vendor integration, stakeholder collaboration, and mentoring engineers. Requires deep expertise in software development, distributed systems, cloud platforms, databases, DevOps, security, and API development.

Build and operate New Relic’s global Kubernetes Container Fabric platform. Responsibilities include platform orchestration, infrastructure automation, Kubernetes cluster lifecycle management, production reliability, monitoring, and high-severity incident response. The role requires deep Kubernetes expertise, custom Operator development, and strong Go programming skills, with bonus experience in Karpenter, Cluster API, Helm, ArgoCD, or Flux.

Develop, enhance, test, and support .NET applications, APIs, databases, data integrations, and production systems. Investigate technical issues, participate in code reviews, manage source control, and contribute to data modeling and movement solutions. Collaborate with technical and business teams to translate requirements into secure, maintainable solutions while supporting modernization initiatives and complying with banking risk and regulatory controls.

Design, implement, and maintain embedded firmware and cloud-ready microservices/APIs. Develop embedded Linux using Yocto, integrate hardware and device drivers, improve CI/CD pipelines, mentor junior engineers, troubleshoot performance issues, and collaborate with cross-functional teams to deliver scalable, secure software for connected devices.

Develop secure, scalable software services for critical public-sector organisations within an agile delivery team. Responsibilities include researching and prototyping solutions, building and testing cloud-native applications, participating in code reviews, collaborating with customers and multidisciplinary teams, and continuously improving engineering practices.

Leads software airworthiness certification for military aerospace programs, including certification strategy, regulatory engagement, audits, compliance documentation, cost and schedule oversight, and mentoring certification personnel. Applies EMAR 21, DO-178C, MIL-HDBK-516C, and FAA standards while providing technical consultation, executive reporting, training, and regulatory advocacy. The role supports multidisciplinary programs and may require up to 25% travel.

Manages and grows a mobile software engineering team, oversees mobile application development and deployment, enforces coding and testing standards, mentors engineers, supports production systems, and coordinates with web, infrastructure, UX, and design teams. The role also manages project timelines, SLAs, technical issues, software development processes, and partnerships while contributing code and improving delivery practices.

Lead the end-to-end architecture and development of safety-critical embedded device software for energy products. Responsibilities include metering, real-time control, communications, hardware-software co-design, secure firmware updates, certification, CI/CD, testing, and production scaling. The role combines hands-on firmware development in C, C++, or Rust with technical leadership, workstream delegation, code review, and collaboration across electrical engineering and external certification organizations.