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20 principal software engineer jobs found in Trenton, NJ

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Or
Principal software engineer
Oracle Trenton, NJ, USA
Job Description The SaaS Observability organization oversees all enterprise software services supporting over 25,000 customers and processing more than 60 billion transactions daily. Within this group, the Observability team delivers strategic software solutions and large-scale production engineering services that ensure our cloud products operate with maximum reliability, performance, and resilience. SaaS Observability operates one of the largest telemetry infrastructures in the industry, handling petabytes of data, monitoring billions of objects, and maintaining modern telemetry pipelines across distributed environments. The team is actively advancing its Agentic AI infrastructure to enable intelligent, autonomous observability. We're seeking a visionary Principal Software Engineer - Agentic AI to lead the evolution of our observability platform into an intelligent, agentic AI-powered system. You'll architect scalable solutions that integrate telemetry, LLMs, and...

Feb 21, 2026
Or
Principal software engineer
Oracle Trenton, NJ, USA
Job Description The SaaS Observability organization oversees all enterprise software services supporting over 25,000 customers and processing more than 60 billion transactions daily. Within this group, the Observability team delivers strategic software solutions and large-scale production engineering services that ensure our cloud products operate with maximum reliability, performance, and resilience. SaaS Observability operates one of the largest telemetry infrastructures in the industry, handling petabytes of data, monitoring billions of objects, and maintaining modern telemetry pipelines across distributed environments. The team is actively advancing its Agentic AI infrastructure to enable intelligent, autonomous observability. We're seeking a visionary Principal Software Engineer - Agentic AI to lead the evolution of our observability platform into an intelligent, agentic AI-powered system. You'll architect scalable solutions that integrate telemetry, LLMs, and...

Feb 21, 2026
Or
Principal software engineer
Oracle Trenton, NJ, USA
Job Description The Principal AI/ML Software Engineer is responsible for evaluating, integrating, and optimizing cutting-edge technologies for AI/ML infrastructure, focusing on achieving low latency, high throughput, and efficient resource utilization for both model training and inference at scale. This role guides key strategic decisions related to Oracle Cloud's AI infrastructure offerings, spearheads the design and implementation of scalable orchestration for AI/ML workloads-incorporating the latest research in generative AI and large language models-and leads initiatives such as Retrieval-Augmented Generation and model fine-tuning. The ideal candidate will design and develop scalable, GPU-accelerated AI services using tools like Kubernetes and Python/Go, and must possess strong programming skills, deep expertise in deep learning frameworks, containerization, distributed systems, and parallel computing, along with a comprehensive understanding of end-to-end AI/ML...

Feb 18, 2026
Or
Principal software engineer
Oracle Trenton, NJ, USA
Job Description As a Principal Engineer inside the Oracle Cloud Infrastructure Media Services team, you will have the opportunity to solve challenging technical problems and function as a lead developer in the development, delivery and operation of cloud services that will enable delivery of novel consumer video applications. This is a rare opportunity to join a high-performing team building new products that are redefining streaming, transforming how content creators engage audiences and unlock new revenue streams through cloud-native innovation. You will help create scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all built on globally distributed infrastructure. The environment is dynamic, fast-paced, and highly collaborative. You will work with a talented group of software developers, designing scalable, highly available cloud services in a world class development environment. We are seeking an individual with...

Feb 14, 2026
Or
Principal software engineer cloud
Oracle Trenton, NJ, USA
Job Description *This position is based onsite in Nashville, TN Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and Oversight (TSO) organization, our mission is to support customer choice, transparency, and value when it comes to cloud infrastructure. We're embarking on ambitious new initiatives such as building new innovative platforms, high performance primitives, frameworks to support OCI developers, and new container runtime that will allow us to run the full variety of OCI services, including our most demanding, high-performance, high-availability services. We're also working on new ingenuities such as providing canonical...

Feb 16, 2026
Or
Principal software engineer
Oracle Trenton, NJ, USA
Job Description We're seeking experienced and driven developers, experienced in Linux internals, virtualization and container technologies, to join a new Service Platform team within Oracle Cloud Infrastructure (OCI). This team is building a foundational platform that powers OCI services-from low-level execution runtimes and cluster management to application orchestration and advanced change management workflows. Our goal: to accelerate OCI's evolution into an autonomous cloud, boosting efficiency, scalability, and developer productivity. As a member of this growing team, you'll play a key role in shaping innovative initiatives with broad impact across OCI. We're looking for engineering leads who thrive on solving deep technical challenges, enjoy pushing the boundaries of what's possible, and are eager to dive into complex systems to make them simpler, faster, and more reliable. If you're passionate about building high-performance software, value clean design at scale, and...

Feb 15, 2026
Or
Senior principal software engineer storage
Oracle Trenton, NJ, USA
Job Description OCI (Oracle Cloud) AI Infrastructure Innovation team is inventing the next generation of storage technologies. You will lead architecture and hands-on development across key layers: distributed processing, transactions, consensus, and storage engines. If you thrive at the intersection of large-scale distributed systems, database internals, and cloud platforms, this role offers the opportunity to advance the state of the art. Responsibilities Lead end-to-end architecture, system design, and implementation for distributed storage platforms. Innovate on query processing, transaction, and IO performance, and work across different components - query planning/optimization, distributed execution engine, index and storage engine. Develop production-grade, high-performance software features with rigorous durability, correctness, observability, and security. Define performance goals and success metrics; design benchmarks and conduct large-scale experiments to...

Feb 15, 2026
Or
Principal software developer
Oracle Trenton, NJ, USA
Job Description Responsibilities As a Senior Principal Software Engineer / Consulting Member of Technical Staff, you will work with teams of software engineers responsible for the software design, development, and operations for our new and existing products. You should be able to architect broad systems interactions, be hands-on, be able to dive deep into any part of the stack and have a good sense of cloud infrastructure and networking knowledge. You should value simplicity and impact, work comfortably in a collaborative, agile environment, and be excited to learn. Our Senior Principal engineers are also the people who can work independently and provide technical leadership to the broader organization. You should have experience developing and operating high-scale services, and an understanding of how to make these cloud-scale services resilient. The ideal candidate will be technically strong and productive; someone who knows how to balance speed and quality with...

Feb 10, 2026
Fu
Principal data / engineer
Fujifilm Trenton, NJ, USA
Position Overview The Principal Data/AI Engineer helps drive the technical strategy and architecture of enterprise-scale data and AI platforms that power mission-critical data products, analytics, and AI-driven solutions. In this role, you will operate as a technical expert in planning, designing, developing, and debugging new and existing data pipelines. You will advocate for data and AI engineering best practices, including idempotent modular pipeline design, version control, automated testing, CI/CD, IaaS, data quality checks and observability. You will help mentor junior engineers through design guidance, code reviews, pairing, and enabling Agile frameworks to promote iterative delivery and continuous improvement. Company Overview The work we do at FUJIFILM Biotechnologies has never been more important-and we are looking for talented candidates to join us. We are growing our locations, our capabilities, and our teams, and looking for passionate, mission-driven...

Feb 23, 2026
Or
Software engineer - systems
Oracle Trenton, NJ, USA
Job Description As a member of the Security and Identity team, you will be part of a team responsible for the platform used by OCI service teams and external customers to transfer artifacts and data from one region to another within the Cloud. It is fundamental to OCI's security posture and is a highly scalable system that works across hundreds of thousands of resources within each of the 60+ regions worldwide. As a Principal Software Developer, you will work on developing new features to make deployment friction free while maintaining security and compliance. You will also provide technical leadership to junior engineers and will be a mentor to help grow engineering craft. Duties and tasks are varied and complex, requiring independent judgment and full competence in the area of expertise. May have project lead role and or supervise lower-level personnel. BS or MS degree and equivalent experience relevant to functional area. Senior Software Development Engineer (Oracle...

Feb 15, 2026
BM
Full time
 
Director principal engineer
Bristol Myers Squibb Careers Princeton, NJ, USA
Working with Us Challenging. Meaningful. Life-changing. Those aren't words that are usually associated with a job. But working at Bristol Myers Squibb is anything but usual. Here, uniquely interesting work happens every day, in every department. From optimizing a production line to the latest breakthroughs in cell therapy, this is work that transforms the lives of patients, and the careers of those who do it. You'll get the chance to grow and thrive through opportunities uncommon in scale and scope, alongside high-achieving teams. Take your career farther than you thought possible. Bristol Myers Squibb recognizes the importance of balance and flexibility in our work environment. We offer a wide variety of competitive benefits, services and programs that provide our employees with the resources to pursue their goals, both at work and in their personal lives. Read more careers.bms.com/working-with-us . Position Summary As a Principal AI Engineer within Bristol Myers Squibb's...

Feb 15, 2026
OS
R&D Principal Technologist
OSIsoft, LLC Philadelphia, PA, USA
NAME OF EMPLOYER: OSIsoft, LLC POSITION TITLE: R&D Principal Technologist POSITION LOCATION: 1700 Market Street, Suite 1800, Philadelphia, PA 19103 JOB DESCRIPTION: Owns and delivers multiple features of high-complexity and/or scope. Can work in areas of the codebase outside of own core competency with minimal guidance. Acts as an effective technical mentor for one or more junior developers. Identifies other development teams that will be affected by their work and proactively works to align goals. Can effectively identify and communicate project scope, complexity, and expectations across functions (e.g. Product, Design, Documentation). Plans projects that best use team resources available while delivering a product that meets AVEVA Operations Information R&D standards. Can adapt to moving product and business requirements. Considers both technical and business needs when planning development work. Proactively provides confident technical guidance across team....

Feb 15, 2026
Or
Senior software engineer
Oracle Trenton, NJ, USA
Job Description You will define, design, and implement large-scale high-performance cloud services. You will interact closely with hardware, software development teams, and internal and external partners to help drive Oracle's cloud platform solution space. You will be a critical part of the team developing Oracle's growing cloud infrastructure solutions. You will work with the latest distributed systems architectures, benchmark their performance, and collaborate with software engineers to ensure tight integration of new platform features. You'll have a direct impact on shaping the future of highly available, scalable, and performant cloud platforms for a variety of workloads. Responsibilities Our Principal engineers are also the people who can work independently and provide technical leadership to the rest of the team. You should have experience developing high-scale infrastructure and operating large, distributed services, and an understanding of how to make these...

Feb 18, 2026
Or
Senior principal architect
Oracle Trenton, NJ, USA
Job Description As a Principal Data Scientist, you will play a key role in designing, building, and maintaining the data infrastructure that powers statistical analyses and machine learning initiatives for the Network Reliability Engineering organization. You will work closely with data scientists, engineers, and other stakeholders to develop and deploy scalable, efficient, and reliable ETL data pipelines that drive business value. You will also lead initiatives to improve, deliver, and enable reporting and insights. Responsibilities Design, build, and maintain large-scale ETL data pipelines to support statistical analyses and machine learning model training, testing, and deployment Collaborate with data scientists and other stakeholders to understand data needs and develop effective solutions Create comprehensive data strategies to enable reporting, analytics, and machine learning Conduct research to evaluate data and answer strategic business...

Feb 16, 2026
Or
Full time
 
Principal software developer
Oracle Trenton, NJ, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Oracle. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. We are seeking a candidate with a good understanding of current AI trends and the...

Feb 14, 2026
EY
Principal architect - technology media telecommunications - senior manager - consulting
EY Trenton, NJ, USA
Location: Anywhere in Country At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. EY delivers unparalleled service in business intelligence and digital analytics built on a blend of custom-developed methods related to customer analytics, data visualization, and optimization. Increasingly we also are working at the cutting-edge of machine learning and artificial intelligence, particularly in the space of generative AI, enabling our clients to leverage the newest technologies securely and at scale. We leverage best practices and a high degree of business acumen that has been compiled over years of experience to ensure the highest level of execution and satisfaction for our clients. At EY, our methods are not tied to any specific platforms but rather arrived at by analyzing business needs and making...

Feb 09, 2026
EY
Cloud Engineer - Senior Manager - Consulting - Location OPEN
EY Philadelphia, PA, USA
Location: Anywhere in Country At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. At EY, our purpose is to shape the future. The insights and quality services we provide help build trust and confidence in the capital markets and economies all over the world. We develop outstanding leaders who are teamed to deliver our promises to all our stakeholders. In so doing, we play a critical role in building a better working world for our people, for our clients and for our communities. The opportunity The Platforms Practice specializes in mission-critical, intelligent platforms for the world's most ambitious organizations. Using our product-driven, AI-centric approach, we empower organizations to build for the intelligent digital future. Our elite team of product leaders, data scientists, designers,...

Feb 20, 2026
GS
Research Associate, In Vivo Analytical Development
Gilead Sciences Philadelphia, PA, USA
We're here for one reason and one reason only - to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We've made incredible scientific breakthroughs and our pioneering personalized CAR T-cell therapies have changed the paradigm. But we're not finished yet. Join Kite, as we make even bigger advances in cancer therapies, and help shape where our business and medical science goes next. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Kite and help create more tomorrows. Job Description As an early career Scientist, you will bring your scientific skills to our team that is responsible for developing and performing...

Feb 15, 2026
GS
Full time
 
Research Associate, In Vivo Analytical Development
Gilead Sciences Philadelphia, PA, USA
We’re here for one reason and one reason only – to cure cancer. Every moment is dedicated to developing treatments and every action moves us one step closer to our goal. We’ve made incredible scientific breakthroughs and our pioneering personalized CAR T-cell therapies have changed the paradigm. But we're not finished yet. Join Kite, as we make even bigger advances in cancer therapies, and help shape where our business and medical science goes next. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Kite and help create more tomorrows. Job Description As an early career Scientist, you will bring your scientific skills to our team that is responsible for developing and performing testing...

Feb 14, 2026
Bo
Incident Commander
Boomi Conshohocken, PA, USA
About Boomi and What Makes Us Special Are you ready to work at a fast-growing company where you can make a difference? Boomi aims to make the world a better place by connecting everyone to everything, anywhere. Our award-winning, intelligent integration and automation platform helps organizations power the future of business. At Boomi, you'll work with world-class people and industry-leading technology. We hire trailblazers with an entrepreneurial spirit who can solve challenging problems, make a real impact, and want to be part of building something big. If this sounds like a good fit for you, check out boomi.com or visit our Boomi Careers page to learn more. How You'll Make An Impact The Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics — all with the most advanced technologies, tools,...

Feb 18, 2026
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