Principal Software Engineer Jobs in Delaware

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Solution Design Lead {E-commerce Architect with VTex}

Highbrow

•

Remote

Full-time

Job Description: * Overall 15+ years of experience and good hands on experience in design and architecture. * 10+ years of experience working on and leading a team of engineers for large software development projects. * Strong and Must have Experience using .Net, React, NodeJS, JSON, NoSQL, Spring/Spring Boot, .Net, Microservices. * Experience with leading a team of back and front end engineers, guiding team with technology and design delivery details for frontend and backend. * Solid experience
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Posted 12 hours ago

Staff Full Stack Engineer, Platform Services

Calendly

•

Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Platform Services team? You will play a crucial role in designing, developing, and maintaining the foundational services and capabilities that support our engineering teams and drive the success of our products. You will leverage your deep technical expertise and leadership skills to influence platform architecture; guide engineering practices and execution; and ensure the resiliency, scalability, and performance of our pl
Posted 60+ days ago | Updated 4 hours ago

Senior Staff IT Developer

Right Skale, Inc.

•

Illinois, USA

Third Party

The Staff/Senior Staff IT Developer (Application Security) will design and secure internal applications, conduct security code reviews, perform penetration testing, and collaborate with cross-functional teams in an Agile environment. Key Responsibilities: Design secure, scalable IT solutions focused on performance. Conduct security code reviews for quality and best practices. Identify and remediate vulnerabilities (e.g., XSS, SQLi, CSRF, SSRF). Perform web app penetration testing (manual/automa
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Posted 42 days ago | Updated 5 hours ago

Sr Lead Planning Engineer

Apex Systems

•

Remote

Full-time

Job#: 2083400 Job Description: If interested in the opportunity below please email a copy of your resume to Job Title: Senior Lead Planner Location: Remote 12 Month Contract w/ Possible Extension Role Overview The Senior Lead Planner sets strategic direction for systems, networks, user services, and vendor development initiatives. This role defines organizational standards, ensures system interoperability, and validates features and functions through rigorous testing. It involves analyzing
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Posted 14 days ago | Updated 4 hours ago

Sr. Staff Machine Learning Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 18 days ago | Updated 4 hours ago

Senior Staff Verification Engineer

Marvell Semiconductor Inc.

•

Texas, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 40 days ago | Updated 4 hours ago

SAP Principal ABAP Developer

RTX Corporation

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Remote or Connecticut, USA

Full-time

Date Posted: 2025-07-07 Country: United States of America Location: UTCT1: Corp - CT - Remote Remote Location, Remote City, CT, 06101 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems
Posted 25 days ago | Updated 4 hours ago

Lead Field Service Engineer - Automation

GE Vernova

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Remote

Full-time

Job Description Summary GE Vernova's Power Conversion & Storage business combines advanced energy conversion and storage systems to meet the electrification needs of utilities and industries. With a focus on power stability, energy storage and industrial electrification solutions, Power Conversion & Storage empowers customers by addressing their most complex electrification challenges and accelerating their transition to a sustainable, decarbonized future. The Lead Field Service Engineer - Autom
Posted 40 days ago | Updated 4 hours ago

Senior Staff Full Stack Engineer

eBay Inc.

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Remote or San Jose, California, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 60+ days ago | Updated 4 hours ago

Lead SVC/STATCOM/FACTS Application Engineer

GE Vernova

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Remote or Saratoga Springs, New York, USA

Full-time

Job Description Summary The STATCOM Application Engineer will play a critical role in providing expert technical support for GE Vernova FACTS. This position requires a highly technical, customer-focused, and self-motivated individual. As a key member of this world-class team, the engineer will lead the technical strategy and proposal efforts for Flexible AC Transmission System (FACTS) projects. The primary responsibilities include technical business development, analyzing customer system-level r
Posted 60+ days ago | Updated 4 hours ago

E Commerce Architect with Vtex

kjohn@samrusystems.com

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Remote

Contract, Third Party

Role E-commerce Architect with VTex Location Remote NOTE: This position requires recent 2-3 years of experience with VTex Job Description: Overall 15+ years of experience and good hands on experience in design and architecture. 10+ years of experience working on and leading a team of engineers for large software development projects. Strong and Must have Experience using .Net, React, NodeJS, JSON, NoSQL, Spring/Spring Boot, .Net, Microservices. Experience with leading a team of back and front en
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Posted 1 day ago

Database Engineer

intiGrow

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Remote

Contract

100%Remote We are seeking an experienced Staff Database Engineer (contractor) to design, build, and optimize complex data systems. This senior-level contractor will work across multiple domains including data architecture, pipeline development, and system operations. Key Responsibilities Design and implement scalable and reliable data architectures that support large-scale data processing, transformation, and analysis. Develop, maintain, and optimize ETL/ELT pipelines using modern tools and
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Posted 13 days ago | Updated 13 days ago

QA Automation Engineer

Application Management Services LLC

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Remote or Mexico City, Mexico City, Mexico

Contract

Must be LATAM only. What You Will Do: Be the quality champion for your team, owning the end-to-end validation of features, including requirements definition and quality signoff.Collaborate with technology lead and engineers to understand requirements and align on test strategies.Leverage robust automation frameworks for testing APIs, mobile applications (iOS and Android), and web platforms to ensure reliable releases.Be the owner of your test suite. Actively monitor the results of your automatio
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Posted 2 days ago | Updated 15 hours ago

Lead & Senior Machine Learning Engineer - MLOps & Platform Engineering (34110)

Myticas LLC

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Toronto, Ontario, Canada

Contract

Myticas Consulting is seeking a highly experienced Machine Learning Engineer to join a fast-paced, client-facing environment focused on delivering scalable ML solutions. This role is hands-on and deeply technical, involving the modernization and migration of mature ML models within a complex production ecosystem. You'll be leading architectural efforts, implementing robust MLOps practices, and supporting the integration of ML applications into SaaS platforms. Strong communication skills are esse
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Posted 1 day ago | Updated 1 hour ago

Big Data Engineer Sr Lead - SVP - TAMPA

Citi

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Remote or Tampa, Florida, USA

Full-time

Role Overview: As part of Citi's broad transformation strategy, Regulatory Reporting team is undertaking a large-scale multi-year transformation. This will need strong engineers, agile practitioners, and technical visionaries to drive the success. To this effect, Application Development Sr Lead Analyst/Manager plays a pivotal role in the execution of data and technical strategy. A seasoned practitioner with experience of working with enterprise data warehouses and experience with data intensive
Posted 45 days ago | Updated 4 hours ago

Lead People Data Scientist

lululemon athletica

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Remote

Full-time

Description & Requirements who we are lululemon is an innovative performance apparel company for yoga, running, training, and other athletic pursuits. Setting the bar in technical fabrics and functional design, we create transformational products and experiences that support people in moving, growing, connecting, and being well. We owe our success to our innovative product, emphasis on stores, commitment to our people, and the incredible connections we make in every community we're in. As a co
Posted 18 days ago | Updated 1 day ago

Lead Piping Stress Engineer 1 - Nuclear

Sargent & Lundy LLC.

•

Wilmington, Delaware, USA

Full-time

Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31.1, ASME B31.7, and other codes as applicable to the specific evaluation being performed. The Piping Engineering & Analysis discipline also performs the following specialty topics. Vibration monitoring and analysis to evaluate system operational vibrations associated with plant modifications and
Posted 4 days ago | Updated 4 hours ago

EPC Transmission Line Engineering Manager

Leidos

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Remote

Full-time

Leidos is seeking a Manager of Transmission Line EPC Engineering who will manage a collaborative and dynamic team working in a fast- paced environment, solving challenging problems involved with electric transmission. The successful candidate will serve as a Lead Engineer and Subject Matter Expert on electric transmission line design projects of overhead and underground systems for some of the largest utilities and developers in the country. Projects will focus on EPC and Design-Build opportunit
Posted 43 days ago | Updated 4 hours ago

Informatica MDM Lead Developer/Architect- Local to TX- Full time- 100% Remote

Innovative IT Solutions Inc

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Remote

Full-time

Required Skills : Informatica MDM SaaS product configuration experience in implementing ( this should not be Informatica MDM on prem and on Admin experience)Experience in with Configuring Informatica MDM SaaS data modelsExperience in with Configuring Informatica MDM SaaS Match and Merge rulesExperience in with Configuring Informatica MDM SaaS Trust FrameworkExperience in with Configuring Informatica MDM SaaS Complex relationshipExperience in with Configuring Informatica MDM SaaS Business 360 sup
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Posted 9 days ago

Sr. Engineering Manager

Cushman & Wakefield

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Remote or Cincinnati, Ohio, USA

Full-time

Job Title Sr. Engineering Manager Job Description Summary The Senior Engineering Manager will develop, implement and track facilities asset management, reliability and maintenance engineering programs at client sites. Utilizing plant engineering/facilities engineering best practices and internally developed processes, this position will achieve the objectives of improved building systems and campus infrastructure asset reliability and reduced overall facilities maintenance costs. The Senior Eng
Posted 59 days ago | Updated 16 hours ago