155 Results for

Principal Software Engineer Jobs in Pennsylvania

Jobs

New!

Blawnox, PA2 days ago

Full-time
Employee

Duties may include but are not limited to; general geotechnical engineering practice including the preparation of geotechnical reports/calculation, technical support of field staff, review of construction inspection daily field reports, and occasional project site field visits related to the projects you are involved in. Candidate will work with our geotechnical and materials testing/inspections departments and be responsible for a wide variety of projects for public and private sector clients.

West Mifflin, PA30+ days ago

$117,900–$184,300 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. As a Principal Software Developer on the CAPS Project, the qualifying individual will need to be able to directly mentor and oversee multiple software engineers and nuclear engineers in designing, developing, testing, verifying, and maintaining engineering applications and programs using modern computing architectures.

New!

Philadelphia, PA3 days ago

$170,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Data Engineering Support: Work collaboratively to support the business by creating seamless integrations between the Fountain Life Platform and diverse data vendors, ensuring data consistency, reliability, and security.

West Mifflin, PA30+ days ago

$117,900–$184,300 Per Year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.

New!

KENNETT SQUARE, PA1 day ago

$122,400–$168,300

Develops 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).

Fombell, PA15 days ago

$118,800–$132,000

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.

New!

Philadelphia, PA3 days ago

$170,000–$225,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a Principal Solutions Architect – Machine Learning to serve as a trusted advisor to clients while leading the design and delivery of enterprise AI / ML solutions.

New!

Philadelphia, PA3 days ago

$95,000–$145,000 Per Year

By staying ahead of market trends and driving technological innovation, the firm has continually expanded its expertise to include specialty services such as low-voltage systems, building intelligence, deep carbon reduction, integrated field services, and architectural lighting design. Successful candidates will have experience in Electrical Systems Design with experience Leading electrical design teams on several concurrent projects, with 2-4+ years of experience as Project Manager within an Engineering Consulting or Design/Build Firm.

Pittsburgh, PA13 days ago

Knowledge of the full software development lifecycle: from business/systems analysis, through requirements gathering and functional specification authoring, to development, testing and delivery. V2Soft is a global leader in IT services and business solutions, delivering innovative and cost-effective technology solutions worldwide since 1998.

New!

KENNETT SQUARE, PAToday

$103,200–$141,900

Evaluates complex technical issues that require highly specialized knowledge in very specific areas and recommends actions or programs for their resolution, which may necessitate the review/evaluation of engineering design documents: Evaluates, develops, implements, and leads projects that have significant financial and operational impact, may also develop initial commissioning plans. 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).

Exton, PA16 days ago

$130,000–$140,000 Per Year
Full-time
Employee

We’re seeking a Senior Embedded Software Engineer to lead development efforts on complex avionics platforms. Drive code quality, reusability, and long-term maintainability across programs.

Philadelphia, PA30+ days ago

By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. For example, Debugging Azure Networking for Elastic Cloud Serverless is part of our efforts, and we want your experience to contribute to a truly exceptional customer experience.

Harrisburg, PA30+ days ago

You will operate at the intersection of hands-on engineering excellence and strategic technical leadership — contributing directly to complex features while shaping how the entire engineering organization builds, scales, and operates its software. + Cloud and Infrastructure: Deep hands-on experience with AWS or Azure including serverless compute, managed messaging (SQS/SNS/Service Bus), managed databases, and cost optimization.

Erie, PA30+ days ago

Full-time

Leads or participates in high complexity/risk projects including creating technical design documentation, performing code and unit test reviews, and validating the overall cohesion and quality of the project or support team deliverables with high impact. Additional benefits that include company-paid basic life insurance; short-and long-term disability insurance; orthodontic coverage for children and adults; adoption assistance; fertility and infertility coverage; well-being programs; paid volunteer hours for service to your community; and dollar-for-dollar matching of your charitable gifts each year.

Monroeville, Pennsylvania30+ days ago

Responsibilities: We are seeking a highly experienced Senior Principal Digital Engineer to join our team supporting the modernization of Digital Engineering (DE) and Model-Based Systems Engineering (MBSE) for Naval Nuclear Laboratory (NNL) programs in either the Albany, NY OR the West Mifflin PA area. Master’s Degree in technical or scientific field with at least 8 years of recent and relevant Digital Engineering/Systems Engineering experience OR Bachelor’s Degree in technical or scientific field with at least 10 years of recent and relevant Digital Engineering/Systems Engineering experience.

Harrisburg, PA17 days ago

The Senior Software Engineer works closely with a global team of engineers to build robust solutions that meet our business objectives following continuous integration and continuous deployment processes, while supporting software and associate software engineers. Subject to their specialization, this Senior Software Engineer leads the design, development, testing, publishing, and/or support of different cloud-based products and solutions and serves as subject matter expertise for customer implementation and cloud platform support.

Horsham, PA30+ days ago

The ideal candidate will bring a wealth of knowledge and practical experience gained through a distinguished career at either a leading defense contractor (e.g., Lockheed Martin, Boeing, General Dynamics), the Department of Defense, or highly accredited research institution/university. Technical Expertise:Provide technical leadership and act as the organization's SME in composites, mechanics of materials, engineering design and structural analysis, inclusive of Finite Element methods.

Allentown, Pennsylvania23 days ago

Philadelphia, Pennsylvania30+ days ago

Role Summary: URBN is looking for a Principal Engineer to work across our technology organization on two connected problems: making developers more effective at building software at URBN, and helping teams adopt AI tools and practices that change what’s possible in their work. Instead, you will work alongside engineering, product, data, and infrastructure teams across the entire organization — listening to how they work, understanding their pain points, and collaborating with them to improve the experience of building and shipping software here.

Cranberry, PA30+ days ago

Remote

Full-time

TrueCommerce is seeking a Principal Software Architect for our TC.NET platform— our core platform supporting high-volume B2B integrations, complex networking workflows and ongoing modernization initiatives. Requirements for Success: 7+ years of experience in software engineering with a strong background in system design, distributed systems, and modern architecture patterns (e.g., microservices, event‑driven architecture, cloud‑native design).

Harrisburg, PA30+ days ago

Remote

You will work on a diverse technology stack that spans low-level embedded systems and high-level server-side platforms, designing solutions to enable continuous self-testing, autonomous software updates, real-time data reporting, and seamless integration between factory systems and vehicle platforms. The Digital Manufacturing Systems team is seeking a highly motivated Principal Diagnostics Engineer to play a key role in imagining, inventing, and implementing cutting-edge technology that manufactures the next generation of Ford vehicles.

York, Pennsylvania23 days ago

New!

Philadelphia, PA1 day ago

As part of our multi-year Digital Transformation Initiative, we are modernizing and unifying our digital ecosystem, including member portals, caregiver experiences, senior living applications, and partner platforms, into a scalable, modular Unified App Platform. This is a highly strategic, hands-on leadership role focused on enabling a modular, multilingual, multi-brand digital platform supporting members, caregivers, partners, and internal operations.

Harrisburg, PA30+ days ago

$163,900–$235,550 Per Year

Operating at a principal level, this role goes well beyond traditional requirements gathering—serving as a trusted advisor, systems strategist, and transformation leader across large, multi-phase programs involving D365 Finance & Operations, and integrated enterprise platforms. This role partners closely with Finance and Go To Market teams and IT leadership to translate complex business objectives into scalable, compliant, and future-ready system solutions.

Philadelphia, Pennsylvania30+ days ago

Our manufacturing client, located about 1-hour NW of Philadelphia, PA is seeking a Principal/Sr Design Engineer to mentor other Engineers in mathematical calculations involving structural welds and load calculations. Actively studies the appropriate (provided) design specifications, requirements, and codes to achieve mastery of the product design space, including current product portfolio.

New!

Pittsburgh (Moon Township), Pennsylvania2 days ago

We have a variety of Employee Resource Groups, including CEC Community – focused on giving back to the communities in which we work; CEC Ignite – focused on helping professionals early in their careers to develop their pathway; CEC iDEA – focused on inclusion, diversity, equality, and acceptance; and CEC Women – focused on creating internal and external opportunities for women to network and leverage professional experience! At CEC, our employees enjoy a flexible/hybrid work schedule, comprehensive benefits package, performance and spot bonuses, participation in our employee stock ownership program, and structured mid-year and end-of-year performance reviews with goal setting opportunities.

King of Prussia, PA30+ days ago

Full-time

Proficient in Revit, AutoCAD Civil 3D, Microstation/InRoads, and/or Hydrologic and Hydraulic Software Packages to be used for Site Layout, Grading, Utility, and Storm Water Management Plan design and/or other discipline-specific programs preferred. Being 100% employee-owned directly impacts our culture: it drives our decision-making, motivates our teams, increases our productivity, improves retention, and contributes to the future success of our company.

New!

Philadelphia, PA3 days ago

The Comcast Network and CONNECTivity (CONNECT) organization is a highly agile, fastpaced, dedicated group at the forefront of change focused on innovating, building, and operating the best in class, most reliable access network for our customers. You will combine deep automation expertise, modern software architecture, and AI/ML-driven testing approaches to transform complex system requirements into scalable, resilient, and insight-driven quality solutions.

New!

Harrisburg, PAToday

Remote

The Customer Solutions Engineer a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation and delivery of technology solutions designed to support our Customers’ Digital Transformation. o Relevant Business and IT Architecture Certifications such as, AWS Solution Architect Professional, Microsoft AZURE Solution Architect, Google Cloud Certification; Scaled Agile Framework (SAFe) etc.

Horsham, PA30+ days ago

The ideal candidate will bring a wealth of knowledge and practical experience gained through a distinguished career at either a leading defense contractor, the Department of Defense, or a highly accredited research institution/university. Technical Expertise:Provide technical leadership and act as the organization's SME in composites, mechanics of materials, engineering design, and structural analysis, inclusive of Finite Element methods.

Coopersburg, Pennsylvania30+ days ago

Lutron Electronics’ position as the leading manufacturer of lighting controls worldwide, our unsurpassed quality, the breadth and depth of our product offerings, and our commitment to servicing our worldwide customers have resulted in annual double-digit growth. In this role, you will be a technical expert on a cross functional team developing innovative and high-quality products that maintain and expand our market position as the world leader in automated lighting controls.

Fort Washington, Pennsylvania30+ days ago

$140,000–$150,000 Per Year

The Principal HVAC and Plumbing Engineer oversees all phases of a technical project from conception and design to completion, while providing engineering guidance to other departments and training new engineering staff. CHA Consulting, Inc. is currently seeking a Principal HVAC and Plumbing Engineer to join our Power & Manufacturing – Advanced Energy & Manufacturing Team at our Fort Washington, PA office.

Fort Washington, Pennsylvania30+ days ago

$145,000–$160,000 Per Year

What You'll Do: Lead manufacturing and advanced‑technology facility projects, develop innovative engineering designs, process solutions, facility layouts, technical reports, and contract documents while guiding cross‑disciplinary engineering teams. Experience with engineered equipment and process solutions, practical in-plant/hands-on field engineering and management, and FEL project life cycle through construction for process piping projects are desired.

Pittsburgh, PA15 days ago

This person will work across operating system, runtime, middleware, and platform integration concerns, helping support current product delivery while contributing to longer-term modernization efforts. Our unique and proven technology sets us apart-our automation solutions have safely driven millions of autonomous miles in real production facilities without a single personnel safety incident.

Philadelphia, PA30+ days ago

In this role, the Principal Cybersecurity Engineer will lead the design, development, and deployment of advanced security frameworks encompassing Public Key Infrastructure (PKI), Hardware Security Modules (HSMs), Blockchain technologies, Secure Elements, and cryptographic token management for both embedded systems and enterprise platforms. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life.

KENNETT SQUARE, Pennsylvania30+ days ago

King of Prussia, PA30+ days ago

Join our dynamic team and work with the latest technologies, including TypeScript, React, SSR, Backend-for-Frontend, and micro frontends. + Develop high-quality front-end applications using React and TypeScript, implementing state management with libraries like Redux, Recoil, or Zustand.

PHILADELPHIA, PA30+ days ago

$175,000–$279,000 Per Year

They are accountable for execution of all applicable risk programs (Credit, Market, Financial Crimes, Operational, Regulatory Compliance), which includes effectively following and adhering to applicable Wells Fargo policies and procedures, appropriately fulfilling risk and compliance obligations, timely and effective escalation and remediation of issues, and making sound risk decisions. + Translate advanced technology experience, an in-depth knowledge of the organizations tactical and strategic business objectives, the enterprise technological environment, the organization structure, and strategic technological opportunities and requirements into technical engineering solutions.

Berwyn, PA13 days ago

Full-time

The vast majority of the nation’s leading banks, the largest wealth management and brokerage firms, and over 500 of the largest RIAs rely on Envestnet’s wealth management platform and solutions to drive business growth, boost productivity, and deliver better financial outcomes for their clients. Seeking a hands-on Senior Software Engineer to design, build, and evolve a fintech product platform built on Java-based distributed systems, while introducing AI Agent–driven capabilities in a secure, compliant, and production‑ready manner.

Warrendale, PA22 days ago

Mitsubishi Electric Power Products, Inc. (MEPPI) is seeking a Principal Project Engineer to provide technical consultation and leadership as well as performing all essential functions of a lead project engineer or supporting project engineer for multiple substation project orders. Individually and through other project engineers, design, develop and implement all engineering facets of substation projects including but not limited to, equipment design, outside contractor involvement, assembly and testing.

Philadelphia, PA7 days ago

Join Comcast’s Network Evolution team, a forward-looking engineering group focused on identifying, validating, and scaling next-generation wireline, optical, and wireless technologies for the HFC network. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life.

New!

Allentown, Pennsylvania2 days ago

Maintain positive working relationships with control room staff and leadership as well as external oversight/regulating entities such as PJM, ISO-NE, RF, NPCC, etc. that will facilitate knowledge transfer, cross functional knowledge of related work groups, and ability to present work products effectively. We are committed to doing our part to advance a cleaner energy future and drive innovation that enables us to achieve net-zero carbon emissions by 2050 while maintaining energy reliability and affordability for the customers and communities we serve.

Wayne, PA9 days ago

Remote

Full-time

You will own the reliability, scalability, and operational excellence of shared infrastructure supporting RAG-based AI workloads, with a strong emphasis on Kubernetes cluster operations and vector database systems. Used as a guide when interviewing new team members; as a barometer when evaluating our performance as individuals and teams, and even when deciding which customers to work with, RCH’s Values embody the behaviors upon which we measure our success and create a framework for our growth as people and professionals.

Monroeville, Pennsylvania23 days ago

The Principal Engineer (Electrical) works autonomously to perform advanced, complex critical technical functions with an emphasis in project management to execute BPMI's mission in areas including but not limited to preparation of system performance and test specifications, verification and approval of supplier designs, engineering follow through manufacturing, test, and installation, resolution of fielded equipment problems, and extensive communications with customer and supplier personnel. Play key role in technical negotiations with suppliers; conduct production reviews and quality surveillance; review and approve supplier designs and supporting technical reports on assigned components and equipment; develop and implement methods to improve supplier performance.

Warrendale, PA30+ days ago

Remote

Mitsubishi Electric Power Products, Inc. (MEPPI) is seeking a Principal System Design Engineer – FACTS & HVDC to provide technical leadership and innovation in FACTS (Flexible AC Transmission Systems) and HVDC (High Voltage Direct Current) solutions. Lead Cutting-Edge Design: Oversee and drive advanced design studies for FACTS and HVDC systems, tackling challenges like harmonic filter design, loss calculations, noise analysis, and control performance.

KENNETT SQUARE, Pennsylvania30+ days ago

Philadelphia, PA20 days ago

10+ years building agentic AI systems in production, or equivalent experience designing, shipping, and operating scalable, production-grade software (APIs, platforms, workflow engines, or customer-facing applications). That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life.

KENNETT SQUARE, Pennsylvania30+ days ago

Audubon, PA30+ days ago

The Senior Software Engineer will be responsible for software development for surgical navigation products used across a wide variety of clinical procedures as well as performing the role of being the technical lead for the projects they are working on. Our Values: Our Life Moves Us philosophy is built on four values: Passionate About Innovation, Customer Focused, Teamwork, and Driven.

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Principal Software Engineer Jobs in Pennsylvania

Jobs

Principal Geotechnical/CMT EngineerHillis-Carnes

Principal Software DeveloperNaval Nuclear Laboratory

Senior Software EngineerJobot

Electrical Systems and Controls Engineer (Principal)Naval Nuclear Laboratory

Principal Engineer – Transmission Scenario Planning - External Analysis SpecialistExelon

Principal Electrical Engineer- CESConstellation Energy

Principal Solutions Architect – Machine LearningJobot

Electrical Engineer EIT/PEJobot

Sr Software EngineerV2Soft

Sr EngineerExelon

Senior Embedded Software EngineerGreenlight Professional Services

Principal Software Engineer (Networking) - PlatformElastic

Principal Engineer, SoftwareVerint Systems, Inc.

IT Senior Software Engineer (Performance Test)Erie Insurance

Senior Principal Digital EngineerArcfield

Sr. Engineer, SoftwareVerint Systems, Inc.

Principal EngineerMaterials Sciences LLC

Engineer I/II/III/Principal Engineer - Transmission EngineeringPPL Services Corporation

URBN Principal Engineer, Developer Experience & AI EnablementURBN

Principal Software ArchitectTrueCommerce, Inc.

Principal Diagnostics EngineerFord Motor Company

Special Projects Group Principal Geotechnical Engineer - TransportationECS Ltd

Principal Frontend Platform EngineerMedical Guardian

Sr Principal SW Development EngineerUKG

Senior Design/Principal EngineerMRINetwork Jobs

Bridge Engineer PrincipalCivil & Environmental Consultants, Inc.

Highway Principal EngineerLarson Design Group

Principal AI & Automation EngineerComcast Corporation

Principal Customer Solutions EngineerRocket Software

Principal Engineer (SME)PEAK Technical Staffing

Principal Electrical EngineerLutron Electronics Co., Inc

Principal HVAC and Plumbing EngineerCHA Consulting, Inc.

Principal EngineerCHA Consulting, Inc.

Senior Software Engineer, Platform EngineeringSeegrid

Comcast Cybersecurity: Principal Cybersecurity Engineer - HSM and IoT SecurityComcast Corporation

Principal Engineer – Transmission Scenario Planning - External Analysis SpecialistPEPCO

Principal Front-End EngineerFiserv

Principal Engineer - Post Quantum CryptographyWells Fargo

Senior Software EngineerEnvestnet

Principal Project EngineerMitsubishi Electric Power Products, Inc.

Principal Engineer – Network Evolution ArchitectureComcast Corporation

Engineer I/II/III/PrincipalPPL Services Corporation

Principal Cloud Platform EngineerRCH Solutions

Principal Electrical EngineerBechtel Plant Machinery

Principal System Design Engineer FACTS & HVDCMitsubishi Electric Power Products, Inc.

Principal Engineer – Transmission Scenario Planning - External Analysis SpecialistPECO

Principal Engineer - Agentic AIComcast Corporation

Principal Engineer – Transmission Scenario Planning - External Analysis SpecialistBaltimore Gas and Electric Company

Principal Engineer – Transmission Scenario Planning - External Analysis SpecialistDelmarva Power

Senior Software EngineerGlobus Medical, Inc.

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