Top Software Engineer Jobs in Pittsburgh, PA

The Senior Appian Associate will lead software teams, design Appian solutions, mentor junior developers, and ensure on-time delivery of projects in an Agile environment.

The Senior Backend Engineer will develop, test, and maintain scalable integrations, support cross-functional teams, and enhance developer experiences.

Design, build, and operate scalable backend services and data pipelines on AWS. Improve system performance, reliability, and observability; automate manual processes; write well-tested maintainable code; collaborate within cross-functional squads.

Lead design and delivery of consumer-facing web applications for school stores and book clubs. Build front-end experiences with React, contribute backend Python work, design APIs and data models, implement testing and monitoring, mentor engineers, and improve development processes across the full software lifecycle.

Develop and test COBOL, Natural, and JCL applications to implement four NASWA SIDES exchanges. Support all SDLC phases: requirements analysis, coding, DB2 integration, CICS UI and batch job modifications, testing, troubleshooting, and documentation across legacy mainframe systems.

Technical lead individual contributor who architects and delivers complex cross-team, customer-facing product initiatives. Partners with Product, Design, and Data to translate ambiguous problems into scalable solutions, raise engineering standards through code review and mentorship, address technical debt and performance, and influence roadmap and technical strategy.

Design, develop, configure, and support Edifecs-based EDI solutions for healthcare transactions (X12/EDI). Create and maintain maps, workflows, and trading partner configurations; integrate with databases and APIs; perform testing, troubleshooting, performance tuning, and post-implementation support while ensuring HIPAA compliance and collaborating with business and QA teams.

Build, customize, and maintain WordPress and Shopify websites; develop and automate CRM builds in HubSpot/HighLevel; integrate sites with CRMs and marketing tools; optimize for performance, SEO, and conversions; manage end-to-end technical implementations and troubleshoot issues while collaborating with marketing and sales teams.

Own end-to-end growth features across the stack (TypeScript/Node.js backend, React frontend) to drive acquisition, conversion, retention and monetisation. Design architecture, run A/B experiments, instrument metrics, use AI-assisted tools in engineering workflows, mentor juniors, and iterate rapidly with PMs and designers.

Design, build, and maintain backend services, data processing, REST APIs, and Electron-based thick client desktop applications. Ensure secure, scalable client-server architectures, process structured data at scale, support containerized development and automated build pipelines, collaborate with designers, and mentor junior engineers while following Agile best practices.