Top Software Engineer Jobs in Pittsburgh, PA

Leads engineering development and operations for critical eCommerce and backend retail systems. Responsibilities include architecting IBM Sterling OMS enhancements on GCP, managing inventory, sourcing, order management, fulfillment, and shipping solutions, overseeing cloud migrations and microservices development, and leading 20+ person cross-functional engineering teams. The role also owns production support and serves as a subject-matter expert for high-volume business systems.

Own architecture and implementation across React, Node.js, and Web3 integrations. Build decentralized applications, integrate wallets, DeFi protocols, blockchain data, and third-party APIs, and scale real-time data infrastructure. Lead features from design through deployment and production support while improving performance, security, reliability, and interoperability. Work independently in a demanding startup environment with substantial technical ownership.

Develop and deploy motion planning software for autonomous trucks. Own features end-to-end, from design and integration through testing and validation, while solving complex vehicle-behavior challenges. Build high-performance modern C++ and Python for resource-constrained platforms, collaborate across autonomy and systems teams, shape architecture and roadmaps, and use simulation and unit testing to ensure safe, reliable trajectories.

Develop applications and automations using Microsoft Power Platform, build AI solutions with Copilot Studio, maintain SQL data workflows, create Power BI reports, integrate business systems through APIs, troubleshoot existing solutions, and follow software development, testing, documentation, and Agile delivery practices.

The Sr. Android Developer will lead native Android app development, integrate third-party SDKs, and work with backend APIs, requiring 4+ years of experience.

Lead Duolingo’s Experiments Team and oversee the in-house experimentation platform supporting A/B test design, execution, measurement, automation, and backend feature controls. Expand statistical capabilities, improve platform scalability and cost efficiency, advise product teams on experiment strategy, and partner cross-functionally to shape product development. Manage, hire, develop, and retain software engineers while building scalable infrastructure for large datasets.

Build enterprise Angular applications for conversational AI, agent workflows, dashboards, and real-time monitoring. Integrate APIs, LLMs, RAG, tool calling, streaming responses, and human-approval workflows. Develop reusable components, manage application state, ensure accessibility, security, performance, and cross-browser compatibility, and write unit and end-to-end tests. Collaborate with product, UX, backend, and AI teams while contributing to technical design, code reviews, and mentoring.

Develop and maintain enterprise full-stack web applications using C#, React, TypeScript, Kubernetes, and Azure DevOps. Responsibilities include designing APIs and data models, optimizing SQL queries, supporting CI/CD, debugging systems, collaborating with engineering and client teams, mentoring colleagues, and commissioning applications. The role also involves large-scale data preparation, customer support, deployment, troubleshooting, and limited on-site travel.

Lead the architecture, development, testing, and maintenance of Zowe CLI, Zowe Explorer, and related mainframe client applications. Build TypeScript, Node.js, and C/C++ features, integrate REST APIs with z/OS services, improve performance and scalability, resolve complex defects, and ensure software quality through automated testing and CI/CD. Mentor engineers, collaborate with product and UX teams, and contribute to the Zowe open-source community, documentation, and standards.

Lead delivery of Unity Engine’s C#/.NET integration, including GC, JIT, AOT, runtime libraries, and compiler toolchains. Define technical vision, improve performance and reliability, guide cross-functional development, communicate roadmaps and metrics, support users, and mentor team members. The role requires deep C# and C++ expertise, compiler knowledge, hardware architecture understanding, and proprietary game engine development experience.