Top Senior Software Engineer Jobs in Pittsburgh, PA

Build and enhance full-stack applications for renewable energy grid interconnection. Develop React and Next.js interfaces, geospatial visualizations, data dashboards, REST APIs, and gRPC integrations. Own features from UI design through database schemas, testing, deployment, and performance optimization. Use Python, Django, PostgreSQL, Docker, Kubernetes, and AWS while collaborating with energy domain experts and maintaining automated testing and CI/CD workflows.

Leads the design, development, testing, deployment, and support of enterprise software solutions. Analyzes business processes and requirements, creates technical specifications, develops cloud-enabled microservices and integrations, manages business rules and reporting, resolves production issues, supports upgrades, and provides technical oversight and guidance to development teams.

Develops shared software, libraries, developer tools, automation, and CI/CD workflows for Broadcom’s mainframe product teams. The role modernizes z/OS development through automation and AI-assisted practices, troubleshoots complex development and production issues, collaborates on technical roadmaps, and provides technical leadership and mentorship.

Designs, develops, and maintains scalable end-to-end test automation frameworks using Playwright and AI-powered testing agents. Creates automated and manual test plans, integration and API tests, test environments, and reusable testing tools. Collaborates with development, QA, DevOps, and product teams throughout the software lifecycle, provides code-level feedback, analyzes risks and defects, and mentors engineers on automation practices and machine-driven testing.

Set technical direction across teams while remaining hands-on in backend and frontend architecture. Own high-risk problems and major features from design through launch, lead design and code reviews, partner with executives, mentor senior engineers, improve engineering practices, and apply AI coding tools. Build scalable systems using modern languages, distributed systems, APIs, and performance optimization, with a strong focus on business and patient outcomes.

Lead full-stack software development for a digital solutions platform supporting AI, analytics, and autonomous infrastructure inspections. Design platform features, streaming modules, and lifecycle improvements; integrate machine learning and computer vision models; troubleshoot production defects; tune application and database performance; estimate technical work; mentor developers; and coordinate CI/CD integration and deployment with global teams.

Design, implement, deploy, and maintain motion planning and controls software for autonomous mobile robots and cobots. Develop and tune planning and control behaviors for safe operation near human workers, using simulation and physical platforms. Apply object-oriented C++ development, mathematical modeling, trajectory tracking, and classical planning algorithms. Participate in Agile development, code reviews, requirements-driven design, and end-to-end production system deployment.

Own and develop backend services, APIs, integrations, data pipelines, and referral workflows using Python, with React frontend work as needed. Serve as the subject matter expert for a business domain, improve reliability and data quality, review designs and code, and partner with Product and Operations. Build AI-agent skills, rules, and context while introducing agentic development practices using coding tools.

Own the Linux user-mode runtime, driver, and HAL interfaces for a Fabric accelerator. Responsibilities include runtime library design, compiler and kernel-driver integration, memory and resource management, ML framework backends, pre-silicon bring-up using simulation, emulation, QEMU, and FPGAs, and comprehensive runtime testing. Collaborate across compiler, architecture, verification, and kernel teams to support first-silicon deployment.

Own and deliver full-stack software components supporting autonomous vehicle fleet operations. Design APIs, microservices, data pipelines, and operator interfaces; lead technical projects; improve system reliability, performance, testing, and code quality; and collaborate with operations, autonomy, and cloud infrastructure teams. The role also involves architectural decisions, cross-functional advising, technology adoption, and mentoring.

Own development of a Linux kernel-mode driver for a custom Fabric accelerator, including memory management, SMMU/IOMMU integration, MMIO, interrupts, power management, firmware, and user-space interfaces. Lead pre-silicon enablement using QEMU, simulation, emulation, and FPGA platforms; manage Linux boot and first-silicon bring-up. Debug complex hardware and kernel issues, establish automated testing, and collaborate with architecture, verification, compiler, and hardware teams.

Develop and lead software engineering, architecture, integration, testing, modernization, and sustainment efforts for mission-critical Department of War planning and readiness applications. Analyze legacy systems, develop prototypes, document architectures, assess technical risks, support acquisition decisions, and mentor development teams. The role requires collaboration with government, military, program office, and contractor stakeholders, plus travel of up to 25%.

Develop and maintain software, firmware, and integrated systems for advanced robotic platforms. Design system architectures, data pipelines, communication protocols, and development infrastructure; integrate sensors and hardware; perform testing, debugging, simulation, and field support. Collaborate with multidisciplinary teams and sponsors, research emerging robotics techniques, and mentor engineers through technical guidance and code reviews.

Leads the design and delivery of secure, cloud-native software platforms supporting complex workflows, data-intensive applications, and AI capabilities. Provides architectural guidance across distributed systems, APIs, microservices, data pipelines, workflow orchestration, configuration-driven rules, and RAG/GraphRAG solutions. Ensures scalability, observability, auditability, security, and compliance while mentoring engineers, reviewing technical deliverables, improving CI/CD and incident response, and serving as an escalation point for complex technical decisions.

Designs, develops, verifies, and maintains FPGA- and CPLD-based programmable hardware for rail signaling and safety-critical systems. Leads architecture and technical initiatives, creates simulation and verification frameworks, performs timing and integration testing, supports prototype, manufacturing, and field issue resolution, manages component obsolescence, ensures compliance with railway and safety standards, and mentors junior engineers.

Design and develop secure, scalable, cloud-native backend services and APIs using Java and Spring Boot. Define API contracts, data schemas, authentication models, and service boundaries. Deploy and operate services on Kubernetes, collaborate on Helm charts and CI/CD, support production systems, and guide architectural decisions through ADRs. Work across PostgreSQL, object storage, identity providers, observability, and NoSQL systems while helping teams migrate from legacy infrastructure.

Designs and maintains full-stack software supporting patient-facing, clinical, and customer support applications. Owns backend data processing, RESTful APIs, integrations, storage architectures, and React web functionality while collaborating on Flutter mobile applications. Responsibilities include improving security controls, troubleshooting production systems, leading technical reviews, maintaining regulated development documentation, mentoring engineers, and partnering with product, clinical, quality, regulatory, and support teams.

Design, implement, test, and deploy high-performance infrastructure for autonomous vehicle software, including logging frameworks, robotics middleware, operating-system components, software deployment systems, and sensor interfaces. Improve system performance, reliability, usability, and safety in resource-constrained environments. Collaborate with autonomy, cloud, and safety teams while applying robust testing, code review, concurrency, and systems programming practices.

Build and operate reliable, scalable backend services and infrastructure for Duolingo’s advertising systems. Responsibilities include collaborating with product, design, data science, machine learning, and ad operations; designing, developing, releasing, and maintaining backend systems; and owning project priorities and milestones through production. The role requires strong backend fundamentals, systems thinking, and experience with Java, Python, or Kotlin and database technologies.

Lead software assurance for autonomous-driving systems by developing and improving processes aligned with ASPICE and ISO 26262. Conduct audits, manage deficiencies and corrective actions, analyze root causes, report software quality metrics, and present findings to engineering leadership. Collaborate across safety, engineering, operations, and product teams to support conformance and safe deployment in a safety-critical environment.

Design, develop, test, and document application components and technical architecture (primarily RSA Archer). Participate in code reviews, fix defects and performance issues, configure access controls and dashboards, perform data migration planning, and analyze data to inform decisions and meet project requirements.

Develop and maintain simulation, analysis, debugging, visualization, and rerun tools for autonomous driving software. Build high-performance C++ tools and Python backend tooling, enable parameter overrides and local or cloud-based execution, and create GUI or web-based visualizers for step-through behavior analysis. Collaborate with planning and controls engineers, optimize tool performance, and support automated root cause analysis across complex autonomy codebases.

Leads architecture and development of scalable backend and frontend systems supporting telemedicine, prescription delivery, pharmacy infrastructure, and new products. Designs and launches complex features, improves reliability and performance, conducts code reviews, mentors engineers, and collaborates with product, design, data, and operations teams. Owns strategic initiatives end to end while promoting engineering best practices, experimentation, and customer-focused technical strategy.

Develops perception and autonomy software for lunar rover and robotic spacecraft platforms. Responsibilities include stereo vision, LiDAR, sensor fusion, visual-inertial odometry, hazard detection, mapping, localization, motion control, path planning, embedded optimization, flight-software integration, simulation, and automated HIL/SIL testing. The role requires modern C++, Python, Linux production experience, and collaboration across robotics, navigation, and controls systems.

Develop, implement, integrate, and verify motion control systems for autonomous vehicle platforms. Responsibilities include creating safety-critical motion control algorithms, analyzing performance in offline and on-road environments, and validating robustness against disturbances, failure modes, and environmental conditions.