Top Software Engineer Jobs in Philadelphia, PA

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 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.

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.

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.

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.

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.

Develops AI-powered digital experiences using JavaScript, TypeScript, Node.js, React, and Vue. Responsibilities include designing reusable front-end systems, integrating microservices and event-driven systems, using agentic coding tools, collaborating cross-functionally, and supporting machine-learning architecture, data pipelines, training, and inference applications.

Develops production-quality software for medical-device products across design, implementation, debugging, testing, integration, and release. Translates clinical and product needs into software behavior and verification approaches, prototypes technical ideas, participates in reviews, maintains medical-device documentation, and follows quality and cybersecurity processes. Collaborates with clinical, product, UX, systems, quality, and engineering teams, communicates technical risks, and provides mentoring appropriate to career level. Travel up to 10% may be required.

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.

Develops and supports enterprise software and the Atlassian Jira platform. Responsibilities include writing and testing Java-based applications, troubleshooting production and integration issues, administering Jira configurations and automations, supporting cloud-native applications, and collaborating with development, DevOps, database, and technical operations teams. The role also involves platform upgrades, deployments, documentation, process improvements, and integration with source control, CI/CD, monitoring, and other enterprise tools.

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.

Build and maintain Python services and APIs within a Kafka-based event streaming platform. Develop enterprise integration services, support migration from legacy systems to cloud-native platforms, write automated tests, participate in code reviews, troubleshoot defects, and document service patterns. Collaborate with product, platform, and engineering teams while developing expertise in distributed systems, Kafka topic design, schema evolution, and agentic coding tools.

Develop, test, debug, optimize, and support desktop, web, and client-server applications for CATV and satellite set-top box and modem testing platforms. Create technical documentation, troubleshoot hardware and software issues, configure routers, analyze test results, maintain lab systems, release products to production, and collaborate with engineering leads, subject matter experts, and customers.

Develop and maintain scalable .NET software through the full SDLC. Responsibilities include designing applications and APIs, contributing to microservices and cloud-native architecture, implementing DevOps and CI/CD practices, building automated tests, supporting observability and incident response, applying secure coding, and collaborating in Agile teams. The role is fully onsite in Warren, Michigan, Monday through Friday.

Develop and maintain scalable .NET software through the full SDLC. Responsibilities include building REST APIs and integrations, contributing to microservices and cloud-native architecture, applying DevOps and containerization practices, creating automated tests, supporting observability and incident response, implementing secure coding practices, and collaborating in Agile/Scrum teams. The role is fully onsite in Warren, Michigan.

Develop and maintain scalable .NET software throughout the SDLC. Responsibilities include designing RESTful integrations, contributing to microservices and event-driven architecture, implementing Azure cloud solutions, applying DevOps and containerization, building automated tests, monitoring applications, practicing secure coding, and collaborating within Agile teams. The position is fully onsite in Warren, Michigan, Monday through Friday.

Develop, test, and release customer-facing and internal software features. Write clean, maintainable, testable code; participate in design and code reviews; collaborate with product, design, data, analytics, and operations teams; and contribute to software architecture and engineering processes. This onsite new-graduate role emphasizes full-stack development, learning, communication, and rapid professional growth.

Build and operate full-stack applications and AI-facing features for CoreWeave’s internal data platform. Responsibilities include developing TypeScript, React, Next.js, and Python services; designing APIs and relational data models; integrating analytical data platforms; deploying on Kubernetes; and owning production reliability, testing, observability, and on-call support. The role also involves collaborating with non-engineers to define processes, shipping LLM-backed applications, and evaluating AI output quality.

Build and maintain backend services and metadata pipelines supporting data discovery, governance, and AI/ML workflows. Responsibilities include integrating relational databases, developing Java, Node.js, and Python services, optimizing distributed pipelines, implementing Terraform infrastructure, supporting GitLab CI/CD, and writing comprehensive tests. The role also involves troubleshooting scalability and reliability issues, designing asynchronous workflows, and collaborating on modern data lake, search, metadata, and LLM-enabled technologies.