Principal Engineer (Geotechnical) Hillis-CarnesPrincipal Engineer (Geotechnical)Pittsburgh, PAFull timeThe professional in this position has a leadership role in our Geotechnical Engineering and Construction Materials Testing/Inspection projects, supporting a diverse portfolio of public and private sector projects throughout the region. Hillis-Carnes Engineering Associates (HCEA) is a multi-disciplined ENR Top 500 engineering firm with 20 offices in the mid-Atlantic and Florida.
Software Engineer Principal System OneSoftware Engineer PrincipalPittsburgh, PAManaging Risk - Assessing and effectively managing all of the risks associated with their business objectives and activities to ensure they adhere to and support the Enterprise Risk Management Framework. Work as a tech lead/ crew tech SME on Full Stack application design/ implementation/ deployments - specifically around Fircosoft product suite and ecosystem.
NewPrincipal Engineer – Transmission Scenario Planning - External Analysis Specialist ExelonPrincipal Engineer – Transmission Scenario Planning - External Analysis SpecialistKENNETT SQUARE, PA$122,400–$168,300 / yearDevelops and/or leads teams in studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, budgets, associated with the planning, design, licensing, construction, operation, and maintenance of Exelon's electric generation, transmission, distribution, gas and telecommunication facilities/systems. We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
Principal Electrical Engineer- CES Constellation EnergyPrincipal Electrical Engineer- CESEast Liberty, PAPrimary Purpose of Position We are seeking a skilled and motivated Electrical Engineer with a strong background in high voltage transmission power, substation design, data center primary power infrastructure, on-site power generation and distribution, as well as solar photovoltaic (PV) and battery storage systems. The ideal candidate will be responsible for designing, implementing, and maintaining reliable power solutions that support critical infrastructure and advanced energy systems.
NewSenior AWS Full Stack Software Engineer System OneSenior AWS Full Stack Software EngineerPittsburgh, PA$99,000 / yearThe engineer will work primarily with Java, Python, Spring Boot, Angular, TypeScript, and AWS, developing APIs, microservices, batch applications, integrations, and user facing application components. This is a hands-on engineering role working across backend services, web applications, cloud infrastructure, databases, automated testing, CI/CD, and production support.
NewSenior API Platform Software Engineer System OneSenior API Platform Software EngineerPittsburgh, PA$98,000 / yearJava | Python | AWS | REST APIs | Microservices | Apigee | OAuth 2.0 | JWT | mTLS | OpenAPI | Swagger | ECS | EKS | Kubernetes | Terraform | GitHub | GitLab | OpenTelemetry | Splunk | CloudWatch | JavaScript | TypeScript | SQL | NoSQL . Seeking a Senior API Platform Software Engineer to build and enhance backend services, APIs, and API platform capabilities within a highly distributed, AWS-based financial services environment .
Principal Software Engineer/Principal AI Engineer ElsevierPrincipal Software Engineer/Principal AI EngineerPhiladelphia, PennsylvaniaEmbedded Innovation Teams are cross-functional squads embedded within our segments to rapidly turn internal AI experimentation into validated, reusable solutions, building the capabilities we need to deliver customer value and growth. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education, and interactive learning, as well as exceptional healthcare and clinical practice.
Principal Software Engineer, Back-End .NET Frontline Technologies Group LLCPrincipal Software Engineer, Back-End .NETPARemote$160,000–$180,000 / yearYou will be expected to design and deliver resilient back-end services, guide technical strategy, mentor senior engineers, and help establish practical patterns for safely incorporating AI capabilities into production systems where accuracy, auditability, security, and compliance are critical. Collaborate with data science, platform, and vendor teams to integrate LLMs, AI services, model APIs, vector search, retrieval-augmented generation patterns, prompt orchestration, and workflow automation tools into production software.
Principal Software Engineer Bentley Systems IncPrincipal Software EngineerPhiladelphia, PAFounded in 1984 by engineers for engineers, Bentley is the partner of choice for engineering firms and owner-operators worldwide, with software that spans engineering disciplines, industry sectors, and all phases of the infrastructure lifecycle. Responsibilities: Architect, develop and shape the future of the core Cesium Native C++ libraries, focusing on performance, modularity, and clean API design to support our integrations with Unreal Engine, Unity, and NVIDIA Omniverse.
Principal Software Engineer CVS Health CorpPrincipal Software EngineerPA$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
Principal Software Engineer/Principal AI Engineer RELX GroupPrincipal Software Engineer/Principal AI EngineerPhiladelphia, PA$115,400–$192,300 / yearAbout the team: Embedded Innovation Teams are cross-functional squads embedded within our segments to rapidly turn internal AI experimentation into validated, reusable solutions, building the capabilities we need to deliver customer value and growth. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education, and interactive learning, as well as exceptional healthcare and clinical practice.
NewChief Engineer/Principal Software Engineer CACI International Inc.Chief Engineer/Principal Software EngineerKing Of Prussia, PA$114,600–$252,100 / yearLeadership Track Record: Proven experience as a Chief Engineer or senior technical delivery leader guiding large-scale teams (35+ personnel) through full SDLC in classified environments (Note: architectural vision is covered by our Chief Architect, so this role centers on execution, delivery, and team enablement). Stakeholder Engagement: Serve as a primary technical interface to leadership, government customers, and subcontractor teams, leading Technical Exchange Meetings (TEMs) and aligning execution with mission goals.
Principal Software Engineer Tatweer Buildings CoPrincipal Software EngineerPA$180,347–$270,521 / yearLyric is an AI-first, platform-based healthcare technology company, committed to simplifying the business of care by preventing inaccurate payments and reducing overall waste in the healthcare ecosystem, enabling more efficient use of resources to reduce the cost of care for payers, providers, and patients. Basic Requirements: 10+ years experience in software engineering, including a strong track record of leading the design and development of complex software systems, leveraging microservice architecture(s) on modern application stacks.
NewPrincipal Software Engineer Lyric.aiPrincipal Software EngineerPennsylvaniaThe US base salary range for this full-time position is: $180,347.00 - $270,521.00 The specific salary offered to a candidate may be influenced by a variety of factors including but not limited to the candidate’s relevant experience, education, and work location. Built on more than 35 years of proven results, Lyric combines responsible AI with clinical, payment, regulatory, and policy expertise to deliver transparent, auditable insights in milliseconds across real-time claims workflows.
Software Engineer Principal (Solution Architect / Full Stack Engineering) PNC BankSoftware Engineer Principal (Solution Architect / Full Stack Engineering)Pittsburgh, PennsylvaniaThe ideal candidate is a senior, hands on engineer who operates comfortably at an architectural level—designing scalable services, modernizing legacy components, and guiding teams through complex technical decisions—while remaining actively involved in implementation. In addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service.
Principal Software Engineer (TS/SCI) {S} ARKA Group, L.P.Principal Software Engineer (TS/SCI) {S}King Of Prussia, PennsylvaniaBeyond direct design, the architect is expected to drive technical consensus through trade studies, proactively identify and mitigate technical risks, act as the primary technical interface to leadership, government customers, and sub-contractor CA/CE’s, and actively participate in the mentorship and growth of the distributed engineering team, ultimately joining our team to help shape the development and delivery of custom solutions and providing significant opportunities for personal skill development at ARKA. ARKA is seeking an accomplished Software Architect/Principal Software Engineer who is deeply customer mission-focused and passionate about providing strategic technical leadership in the software architecture and design of complex government systems, requiring proven experience leading programs involving 30+ developers in a distributed environment.
Tech Lead/ Principal Software Engineer Towne Park Ltd.Tech Lead/ Principal Software EngineerPlymouth Meeting, PA$182,000–$200,000 / yearWorking closely with Architecture, Product Management, and Quality Engineering, the Tech Lead drives engineering excellence, supports business priorities, and promotes best practices in modern software development, cloud technologies, and AI-assisted engineering. Work Experience: 8+ years of experience developing enterprise software, including 2+ years leading engineering teams as a Technical Lead, Principal Engineer, or similar technical leadership role.
Software Engineer Principal ( Sr DevOps Engineer) The PNC Financial Services Group IncSoftware Engineer Principal ( Sr DevOps Engineer)Pittsburgh, PAThis individual will be responsible for building and maintaining CI/CD pipelines, release automation, infrastructure automation, deployment tooling, observability solutions, and platform engineering capabilities that enable development teams to deliver software securely, reliably, and efficiently. PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.
Principal Software Engineer Microsoft CorpPrincipal Software EngineerPittsburgh, PA$142,800–$274,800 / yearMasters Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, Rust, C, C++, C#, Go, or Python OR Bachelors Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, Rust, C, C++, C#, Go, or Python OR equivalent experience. We have a multi-billion-dollar business that is growing rapidly, and we run some of the world's highest scale observability services both for Microsoft internally and for our external customers, processing over 1.5 Exabytes of logs daily and tracking over 100 billion active metrics.
Principal Software Engineer Prescryptive Health IncPrincipal Software EngineerPA$185,000–$255,000 / yearYou'll work directly with engineering leadership, domain leads, and technical product managers to connect technical strategy to business outcomes. This is one of a small number of roles shaping the company's technical future, and it requires someone who can walk into an unclear situation and leave it with a clear technical path forward.