Principal Developer jobs in Philadephia, PA

Principal Specialist - IT ETRM Systems Dev

Newtown Square, Pennsylvania

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Today

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership's midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and

Sponsored

Full-time

Principal LIMS Developer – Java & SAPIO/LabVantage

Remote

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Today

Principal LIMS Developer Java & SAPIO/LabVantageJob Type: Direct Hire Location: Remote Work From Home Duration: Indefinite / Ongoing SAPIO LIMS EXPERIENCE IS MANDATORYWe are seeking a highly experienced Principal/Lead LIMS Developer to lead a major laboratory modernization initiative. The ideal candidate will have strong hands-on experience with SAPIO LIMS and/or LabVantage, combined with extensive Java/Spring Boot development and experience leading LIMS implementations or modernization progr

Easy Apply

Full-time

Depends on Experience

Principal LIMS Developer

Remote

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4d ago

Hello, Job Title: Lead LIMS Developer (SAPIO/LabVantage & Java) Overview Lead the technical direction of a major Laboratory Information Management System (LIMS) modernization initiative focused on designing and delivering a future-state laboratory platform. This role combines architecture, hands-on development, technical leadership, and close collaboration with laboratory and healthcare stakeholders to build scalable, compliant LIMS solutions. What You'll Do Lead the design, architecture, and im

Easy Apply

Contract, Third Party

$65 - $70

Principal Business Intelligence Developer

Remote

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4d ago

Job Title: Principal Business Intelligence Developer Industry: Healthcare Duration: 6-month contract Location: Remote Restricted States: Cali, NY, NJ, Montana, Hawaii, Colorado, MA, and OregonDont want candidates from these states Compensation: $65-70/hr W2 Job Description: Position Overview The Principal Business Intelligence Developer is a senior technical leader responsible for designing, developing, and supporting enterprise reporting, analytics, and data solutions across clinical, operation

Easy Apply

Full-time

65 - 70

Principal AI Software Developer

Remote

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13d ago

DescriptionThe Senior Principal Full Stack AI Engineer serves as a senior, hands-on full-stack AI engineer, leading the design, development, and delivery of large-scale mission-critical AI systems supporting the AIR Platform. This role combines senior technical leadership, hands-on expertise in AI and LLM systems built on a modern cloud stack (Next.js, Terraform, GitHub, AWS, Azure, and Google Cloud Platform), and ownership of enterprise architecture, governance, and innovation. This is a full-t

Easy Apply

Full-time

166,000 - 210,000

Principal AI Developer, VP

Burlington, New Jersey

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3d ago

Principal AI Developer - VP Who we are looking for The AI Engineer will play a key role in advancing AI-enabled capabilities across the Charles River Investment Management Solution and Alpha Platform. This individual will design, build, and scale production-grade AI systems, including copilots, agentic workflows, and automation services embedded directly into investment management processes. To be successful, the candidate must be a hands-on engineer with strong experience in LLMs, AI orchestra

Full-time

USD 120,000.00 - 202,500.00 per year

Principal Engineer, Developer Experience (DevEx)

Remote

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Today

About AlphaSense: The world's most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes equity research, company filings, event transcripts, expert calls, news, trade journals, and clients' own research content. The acquisition of Tegus by AlphaSense in 2024 advances our shared mission to

Full-time

USD 246,000.00 - 339,000.00 per year

Growth Engineering, Principal Software Developer

Remote

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Today

The Growth Engineering team is focused on bringing new AI-driven product ideas to life-from early experimentation through to scalable, customer-facing solutions. Engineers on this team work across the full product lifecycle, balancing rapid iteration with thoughtful system design. As a Principal Software Developer, you'll define architecture, guide technical strategy, and make high-impact contributions to products that are still taking shape. We're looking for a Principal Software Developer who

Full-time

Principal Engineer, Developer Experience

Remote or Illinois

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Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Principal Engineer leads Allstate's Developer Experie

Full-time

USD 199,000.00 - 274,000.00 per year

Principal Software Engineer/Principal AI Engineer

Philadelphia, Pennsylvania

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Today

Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy designing models that turn complex data into impactful solutions? About 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. We work problem-first rather than tool-first, directly inside segment and funct

Full-time

USD 115,400.00 - 192,300.00 per year

Principal Software Engineer/Principal AI Engineer

Philadelphia, Pennsylvania

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Today

Full-time

USD 115,400.00 - 192,300.00 per year

Principal Software Engineer

Philadelphia, Pennsylvania

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Today

Principal Software Engineer Location: Philadelphia, PA - Hybrid No sponsorship is available for this role Position Summary: Cesium, as part of Bentley Systems, is setting the standard for 3D geospatial technology across diverse industries, from construction and engineering to defense and aerospace. With a thriving open-source community and millions of downloads, we are at the forefront of innovation. We are seeking a visionary Principal Engineer to join our Cesium Native squad. This role is p

Full-time

Principal Software Engineer, IT Software Engineers

Pennsylvania

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Today

Ascensus is the leading independent technology and service platform powering savings plans across America, providing products and expertise that help nearly 16 million people save for a better today and tomorrow. As a Principal Software Engineer at Ascensus, you will be working in a high-energy team, writing beautiful code using the best engineering practices in the industry today. Passion for problem solving and all aspects of software development is a critical. We are building teams that are

Full-time

Principal Software Engineer

Burlington, New Jersey

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Yesterday

Principal Software Engineer (State Street Bank and Trust Company; Burlington, MA): Will contribute to the enhancement and maintenance of one or more software modules or components as a senior member of an Agile Scrum team. Will also provide engineering troubleshooting assistance to IT customer support teams and other development teams within Charles River. Specific duties include: Architect, design, develop, test, debug, and implement software programs, applications and projects using Java, C#,

Full-time

USD 178,131.00 - 230,000.00 per year

Principal Engineer, Architecture & Compound Engineering (US)

Mount Laurel Township, New Jersey

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Today

Work Location: Mount Laurel, New Jersey, United States of America Hours: 40 Pay Details: $148,720 - $223,080 USD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered ma

Full-time

USD 148,720.00 - 223,080.00 per year

Staff Engineer, Manufacturing

Bristol, Pennsylvania

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Today

Staff Engineer, Manufacturing Work Mode:Onsite Location:?Onsite ? Bristol, PA Opportunity SPECIFIC RESPONSIBILITIES Functions as the Operations lead on all New Product Introductions and any new manufacturing capabilities needed to support new products strategies, working cross functionally with New Product Development, Marketing, and Supply Chain to introduce new products on-time and within the scope of business objectives. Suggest improvements to the NPI process as needed.Provides input to the

Full-time

Staff Distribution Engineer (Northeast Region)

Conshohocken, Pennsylvania

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Today

Description The Staff Distribution Engineer will work on project teams to create world-class designs for new projects, alterations, and redevelopments on various 2.4kV to 34.5kV overhead and underground utility distribution projects. The Staff Distribution Engineer will work with the project team throughout the design and construction process, adapting electrical distribution plans to meet budget constraints, design requirements, or client needs. Develop and prepare distribution-voltage packages

Full-time

USD 100,000.00 - 175,000.00 per year

Senior Principal Engineer, API Hub

Philadelphia, Pennsylvania

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Today

Location: Hybrid, Philadelphia (Philadelphia, PA office) Position Summary We are seeking a Senior Principal Engineer to define and own the end to end technical architecture of the Bentley Developer Platform, which includes the front end developer experience, the API gateway, standards, authentication, metering, and billing infrastructure that powers Bentley's portfolio of developer APIs and MCP servers. This is a hands-on technical leadership role. You will set the architectural direction for th

Full-time

Staff Engineer, Customer Support

Fort Washington, Pennsylvania

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Today

Job Description The candidate provides highly visible customer support through the performance of on-site installation, as well as overseeing any necessary diagnoses, troubleshooting, service, and repair of K&S equipment and systems. Day-to-Day activities include: On site installation of equipment including new equipment, upgrades and also system relocation Providing troubleshooting for both hardware and software. Providing responsive telephone and email support, ensuring customers' successful

Full-time

Principal Software Engineer, VP

Burlington, New Jersey

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30+d ago

Summary: Charles River Development empowers investment firms worldwide with a cloud-based platform that streamlines and automates the investment process across asset classes. As part of State Street Alpha , we bring together data, technology, and services to help clients make confident decisions and scale with agility. Our open ecosystem and global support model enable investment professionals-from portfolio managers to private markets specialists-to navigate complexity and drive innovation. At

Full-time

USD 110,000.00 - 185,000.00 per year

Staff Electrical Engineer - Substation (Northeast Region)

Conshohocken, Pennsylvania

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Today

Description The Staff Substation Engineer will work under the supervision of a licensed professional engineer to develop design deliverables for new and modified high-voltage (13kV to 765kV) electrical power substation projects. The Staff Substation Engineer will work with the project team through the design and construction process, adapting engineering plans according to budget constraints, design factors, or client needs. Supports substation projects from the conceptual phase through completi

Full-time

USD 105,000.00 - 175,000.00 per year

Principal Developer jobs in Philadelphia, PA, USA