Top Senior 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.

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.

Designs, develops, and deploys full-stack web applications, backend services, microservices, scheduled jobs, databases, and cloud infrastructure. Configures cloud services using infrastructure as code, recommends scalable architecture patterns, conducts code reviews, and mentors team members. Requires strong Python, SQL, cloud, and full-stack development experience, with Go and DevOps experience preferred.

Designs, develops, and maintains full-stack software for medical robotics products. Builds TypeScript and Svelte web applications, C++ backend services, Qt desktop applications, APIs, rendering systems, and algorithm integrations. Leads architecture and technical implementation, develops reusable UI components, supports regulated FDA product development, investigates product issues, and collaborates with algorithm, systems, quality, and product teams. The role also involves testing, documentation, code reviews, performance optimization, and technical leadership.

Designs, develops, and maintains full-stack software for medical robotics products. Builds TypeScript and Svelte web applications, C++ backend services, Qt desktop applications, APIs, rendering systems, and algorithm integrations. Leads architecture and technical implementation, develops reusable components, supports 3D visualization, and ensures performance, security, reliability, and maintainability. Collaborates with algorithm, systems, quality, manufacturing, and product teams within an FDA-regulated development environment. Investigates product issues and contributes to testing, documentation, design reviews, and technical initiatives.

Plans, develops, tests, debugs, documents, and maintains software supporting space and mission applications. The role contributes to operational simulations, space domain awareness, satellite constellation optimization, and automation-focused development using modern open-source tools. Responsibilities include applying software development standards, resolving program issues, analyzing system capabilities, and collaborating effectively in Agile teams. The position requires the ability to obtain and maintain a Top Secret clearance.

Plans, designs, develops, tests, documents, debugs, and maintains software for business or mission applications. Applies software development standards, Agile methodologies, and programming expertise across multiple languages. Resolves program errors and system capability issues, prepares operating documentation, and integrates technologies such as containers, orchestration platforms, CI/CD tools, and cloud services. Requires active Top Secret/SCI clearance and may support multidisciplinary research involving synthetic aperture radar.

Plans, coordinates, designs, develops, tests, debugs, documents, and maintains software solving business or mission problems. Applies software development standards, Agile methodologies, programming languages, testing practices, and lifecycle processes. Integrates commercial products such as Kubernetes, Docker, and Jenkins, with potential cloud deployment and synthetic aperture radar applications. Requires an active Top Secret/SCI clearance before starting.

Develop, test, debug, document, and maintain software for a classified space security mission. Collaborate within Agile teams using custom frameworks, industry-standard development tools, CI/CD pipelines, container orchestration, and machine-to-machine communication technologies. Support system integration, customer design reviews, milestone events, and the full software engineering lifecycle while meeting security and software development standards.

Develop and maintain embedded software for field robotics, including real-time capabilities, diagnostics, data pipelines, operating system upgrades, fleet deployments, sensor integration, and customer issue resolution. Optimize software for unreliable connectivity and commercially distributed hardware. Collaborate across hardware, robotics, cloud, and field teams while supporting device security, testing, documentation, and scalable operations.

Designs, develops, tests, documents, and debugs software for mission applications on an Agile team. Applies software engineering standards throughout the development lifecycle, resolves programming and system capability issues, and supports automated testing, continuous integration, and regression testing. The role uses C#, Angular, C++, DevOps, Kubernetes, microservices, and related development tools. Technical leadership and military communications satellite experience are desirable.

Develop and integrate software for the JASSM weapon system, focusing on web-based targeting and strike-planning applications. Responsibilities span the full software engineering lifecycle, including design, development, troubleshooting, continuous improvement, and collaboration with cross-functional teams. The role uses C#, TypeScript, Microsoft SQL, Agile practices, modern frameworks, microservices, APIs, and DevOps tools. A DoD Secret clearance and U.S. citizenship are required.

Develops, tests, documents, debugs, and maintains full-stack software for business or mission applications. Applies software development standards throughout the lifecycle, resolves program and system issues, and supports web services, microservices, distributed systems, cloud technologies, DevSecOps, CI/CD, automated testing, and Agile development practices. Requires an active TS clearance and willingness to obtain TS/SCI with polygraph.

Develops, tests, debugs, documents, and deploys software for complex space and mission systems. Designs solutions for space domain awareness, sensor optimization, and satellite constellation planning. Works on an Agile Scrum team using containerized cloud environments, CI/CD pipelines, automation, and infrastructure-as-code practices. Applies software engineering standards, resolves system and programming issues, and supports secure, continuous mission delivery. May provide technical leadership and contribute to site reliability engineering, monitoring, optimization, and incident management.

Develops, tests, debugs, documents, and maintains software for business or mission applications. Applies software development standards, Agile practices, CI/CD, containerization, and cloud technologies throughout the development lifecycle. Resolves program errors and system capability issues while ensuring quality standards. Preferred experience includes technical leadership, SRE practices, Linux and shell scripting, and Java or Python development. The role supports space-related mission applications and requires an active Top Secret clearance with eligibility for Top Secret/SCI access.

Develops web applications and command-and-control software for space assets within an Agile team. Maintains Kubernetes clusters, automates container deployments with Helm, and builds CI/CD pipelines, scripts, tools, and environments. Performs testing, debugging, code reviews, secure coding, performance profiling, and software demonstrations. Mentors junior engineers, collaborates with customers and technical partners, and supports sprint planning, releases, demos, and retrospectives. The role requires eligibility for classified information access and U.S. citizenship for security clearance.

Develops, tests, documents, debugs, and maintains software for complex space and mission systems. Works on Agile Scrum teams to build secure, continuously deployable solutions using modern software, cloud, containerization, DevOps, microservices, and database technologies. Responsibilities include applying software engineering standards, resolving system and programming issues, preparing documentation, and supporting operational space-domain capabilities.

Develops and integrates full-stack software for a classified space security program. Responsibilities include implementing APIs and microservices, building modern web interfaces, contributing to cloud-native systems, writing automated tests, using CI/CD pipelines, and participating in the full software development lifecycle within an Agile scrum team. The position is full-time and primarily on-site in King of Prussia, Pennsylvania.

Develop and enhance web-based command-and-control applications for space security missions. Work throughout the software engineering lifecycle on Agile teams, contributing to planning, development, demonstrations, releases, and retrospectives. Collaborate with engineers, contractors, customers, and subject matter experts across classified environments. Develop operational procedures and training materials while ensuring mission requirements are satisfied.

Develops and supports ground software subsystems for aerospace and defense missions. Responsibilities include planning, designing, coding, documenting, testing, debugging, and resolving software issues within Agile and DevSecOps environments. The role applies software engineering standards, automated testing, continuous integration, deployment practices, and modern development tools while collaborating across Agile teams. Experience with web applications, microservices, containerization, cloud technologies, databases, and distributed systems is valuable.

Design and develop complex software systems in an agile environment, supporting reliable media builds, network interfaces, hardware rack builds, lab infrastructure, and on-site hardware integration. The role also involves Linux, networking, CI/CD, DevSecOps, virtualization, containerization, scripting, and communication with leadership, customers, and cross-functional teams. A Top Secret/SCI clearance must be obtained, though it is not required to start.

Owns and evolves the DevSecOps toolchain for embedded software projects. Establishes technical vision, drives cross-team adoption, and supports reliable software factory operations across concurrent space missions. Designs, develops, tests, debugs, and documents software while integrating cross-compilation toolchains, emulators, simulators, and hardware-in-the-loop testing into automated CI/CD pipelines. Applies software standards and modern cybersecurity practices for embedded targets.

Develops and tests secure SATCOM software within an Agile team. Designs automated test solutions using Playwright, Selenium, or Cypress with TypeScript and/or Java; builds maintainable code and comprehensive coverage for web applications and APIs; collaborates on requirements and test cases; participates in Scrum ceremonies; and supports secure, high-performance military communications systems.

Develops, tests, documents, debugs, and maintains Java software supporting a mission-critical GEOINT information management system. Participates in Agile Scrum and DevSecOps activities, applies software development standards, troubleshoots multiple operating systems, resolves program errors, and supports integration pipelines, cloud infrastructure, databases, microservices, and automated testing. The role requires collaboration across development teams and support for classified mission applications.

Develops, integrates, tests, and maintains full-stack command-and-control software for space systems. Responsibilities include supporting test software tools, implementing CI/CD and DevSecOps processes, creating automated test scripts, integrating frameworks, troubleshooting software, and collaborating with engineering teams. The role also provides technical guidance and training while supporting command-and-control, telemetry visualization, and post-test review tools.