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Principal Software Engineer Jobs in Delaware (NOW HIRING)

Responsibilities The AI Platform, Principal Engineer is responsible for designing, building, and ... This role works closely with data scientists, software engineers, and product managers to develop ...

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software systems and perform system automation, orchestration, test, and continuous integration. Build ...

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software systems and perform system automation, orchestration, test, and continuous integration. Build ...

Software Engineer II

Wilmington, DE · On-site

$94K - $129K/yr

The Software Engineer II will provide designs, specifications, and highly technical direction in ... This role serves as a principal application designer for major modifications, effectively using ...

Software Engineer II

Wilmington, DE · On-site

$94K - $129K/yr

The Software Engineer II will provide designs, specifications, and highly technical direction in ... This role serves as a principal application designer for major modifications, effectively using ...

Software Engineer

Wilmington, DE · Hybrid

$75 - $85/hr

Software Engineer Contract: Wilmington, Delaware, US Salary Range: 75.00 - 85.00 | Per Hour Job Code: 369578 End Date: 2026-06-19 Days Left: 7 days, 4 hours left Apply Job Title: Software Engineer ...

Software Engineer II

Wilmington, DE

$94K - $129K/yr

Software Engineer II responsible for designing, developing, and supporting enterprise-level ... Serves as a principal application designer for major modifications, effectively using analytical ...

Sr. Software Engineer

Newark, DE

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop and implement software applications and systems using Azure, Java, J2EE, SQL, Kubernetes, Visual ...

Software Engineer II

Wilmington, DE · On-site

$154K - $164K/yr

Title: Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position requires in-office work four (4) days every week. Develop, design, and support ETL processes.

Title: Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position requires in-office work four (4) days every week. Develop, design, and support ETL processes.

Software Engineer Location: Delaware/ Jersey City/ Columbus, OH Experience: (7-10 years of exp) Primary Skills: * AWS cloud native application development experience is a must * Experience with AWS ...

Hologic, Inc. is seeking a Lead Software Engineer to help design and develop secure, cloud- and edge-based solutions that power the next generation of AI-enabled medical devices. In this role, you ...

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software systems and perform system automation, orchestration, test, and continuous integration. Build ...

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software systems and perform system automation, orchestration, test, and continuous integration. Build ...

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Showing results 1-20

Principal Software Engineer information

See Delaware salary details

$60.6K

$161.1K

$231.2K

How much do principal software engineer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for principal software engineer in Delaware is $161,075.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,100.00 and $181,200.00 per year, depending on experience, location, and employer.

What are Principal Software Engineers?

Principal Software Engineers are highly experienced technical leaders responsible for designing, developing, and overseeing complex software systems. They set technical direction, mentor engineering teams, and often collaborate with stakeholders to align technology solutions with business goals. In addition to coding, they play a key role in establishing best practices, reviewing architectural decisions, and ensuring high-quality software delivery. Their expertise and leadership are critical in driving innovation and maintaining technical excellence within an organization.

What engineers make $500,000?

Principal Software Engineers and senior technical leaders in high-demand industries can earn $500,000 or more annually, especially with extensive experience, advanced skills in areas like cloud computing or AI, and often in large tech companies or executive roles. Compensation packages may include base salary, bonuses, and stock options, reflecting their expertise and leadership responsibilities.

How does a Principal Software Engineer typically balance hands-on coding with leadership responsibilities?

Principal Software Engineers often split their time between technical contributions—such as designing system architecture and reviewing complex code—and guiding teams through mentorship, technical direction, and cross-functional collaboration. While they may not code as much as junior engineers, they remain highly involved in critical implementations and code reviews. Balancing these responsibilities requires strong time management, clear communication, and the ability to prioritize tasks that have the highest impact on project and team success.

What engineers make $300,000 a year?

Principal Software Engineers and senior technical leaders in high-demand industries such as technology, finance, and cloud computing often earn $300,000 or more annually, especially with extensive experience, advanced skills in areas like distributed systems or machine learning, and relevant certifications. Compensation varies based on company size, location, and individual expertise.

What are the key skills and qualifications needed to thrive as a Principal Software Engineer, and why are they important?

To thrive as a Principal Software Engineer, you need deep expertise in software architecture, programming languages, and system design, often supported by a bachelor's or master's degree in computer science or a related field. Advanced proficiency with development frameworks, cloud platforms (e.g., AWS, Azure), and familiarity with DevOps tools and agile methodologies are typically required. Exceptional leadership, mentorship, and communication skills help facilitate cross-functional collaboration and guide technical teams. These skills are crucial for driving technical vision, ensuring scalable solutions, and fostering innovation within complex projects.

What is the difference between Principal Software Engineer vs Senior Software Engineer?

AspectPrincipal Software EngineerSenior Software Engineer
Required CredentialsBachelor's or Master's in CS or related field; extensive experienceBachelor's or Master's in CS; several years of experience
Work EnvironmentLeadership roles, strategic planning, cross-team collaborationDesign, develop, and troubleshoot software; mentorship
Employer & Industry UsageTech companies, large enterprises, startupsMost industries, including tech, finance, healthcare

The main difference between a Principal Software Engineer and a Senior Software Engineer lies in their level of responsibility and scope. Principal Software Engineers typically lead technical strategy, influence architecture decisions, and mentor multiple teams, whereas Senior Software Engineers focus on coding, design, and individual project contributions. Both roles require strong technical skills, but the Principal role emphasizes leadership and strategic impact.

Is it possible to make 300k as a software engineer?

Principal Software Engineers in high-demand industries or at large tech companies can earn salaries of $300,000 or more, especially with extensive experience, specialized skills, and stock options. Achieving this level often requires advanced expertise in areas like cloud computing, machine learning, or leadership roles, along with a strong track record of project success.

What Is Principal Software Engineer?

A principal software engineer is in charge of software development. In this career, you guide the software design process and inspect software programs to make suggestions for improvements. Principal software engineers also process complex data and may need to enforce software design, development, and maintenance requirements. Your job requires a high level of technical knowledge and skills and a thorough understanding of the software development process. Your employer may require you to have a bachelor’s or master’s degree in software development. Similar job titles include software architect and principal software developer.

How much does a principal software engineer get paid?

A principal software engineer typically earns between $120,000 and $180,000 annually in the United States, with salaries varying based on experience, location, and company size. They often have advanced skills in software architecture, leadership, and technical expertise in programming languages and tools.
What are popular job titles related to Principal Software Engineer jobs in Delaware? For Principal Software Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Principal Software Engineer jobs in Delaware look for? The top searched job categories for Principal Software Engineer jobs in Delaware are:
What cities in Delaware are hiring for Principal Software Engineer jobs? Cities in Delaware with the most Principal Software Engineer job openings:
Infographic showing various Principal Software Engineer job openings in Delaware as of June 2026, with employment types broken down into 90% Full Time, 5% Temporary, and 5% Contract. Highlights an 79% In-person, 16% Hybrid, and 5% Remote job distribution, with an average salary of $161,075 per year, or $77.4 per hour.
Principal Engineer - AI Platform

Principal Engineer - AI Platform

Berkley

Wilmington, DE

$131K - $175K/yr

Other

Posted 3 days ago


Job description

Company Details

Company URL: https://www.berkleytechnologyservices.com/                                        

Berkley Technology Services (BTS) is the dynamic technology solution for W. R. Berkley Corporation, a Fortune 500 Commercial Lines Insurance Company. With key locations in Urbandale, IA and Wilmington, DE, BTS provides innovative and customer-focused IT solutions to the majority of WRBC's 60+ operating units across the globe. BTS's wide reach ensures that ideas and opinions are considered at every level of the organization to guarantee we find the best solutions possible.  

Driven by a commitment to collaboration, BTS acts as consultants to our customers and Operating Units by providing comprehensive solutions that not only address the challenge at hand, but proactively plan for the "What's Next" in our industry and beyond.  

With a culture centered on innovation and entrepreneurial spirit, BTS stands as a community of technology leaders with eyes toward the future -- leaders who truly care about growing not only their team members, but themselves, and take pride in their employees who shine. BTS offers endless ways to get involved and have the chance to grow your career into a wide range of roles you'd never known existed. Come join us as we push forward into the future of industry-leading technological solutions.  

 

Berkley Technology Services: Right Team, Right Technology, Simple and Secure.  

Responsibilities

The AI Platform, Principal Engineer is responsible for designing, building, and maintaining robust AI platforms that support advanced machine learning and artificial intelligence applications. This role works closely with data scientists, software engineers, and product managers to develop scalable solutions that enhance the efficiency, reliability, and performance of our AI systems.

  • Design and develop scalable AI platforms to support various machine learning and deep learning models.
  • Collaborate with data scientists to understand model requirements and optimize infrastructure accordingly.
  • Implement and maintain data pipelines, model deployment strategies, and monitoring systems.
  • Ensure high availability and reliability of AI services through effective troubleshooting and performance tuning.
  • Develop and maintain systems primarily using Python, R, or Java, focusing on building REST APIs and small/secure web front ends.
  • Design and implement database schemas and queries for relational, NoSQL and Graph databases 
  • Integrate with third-party services, including Kafka, Entra ID,  
  • Collaborate with the frontend team to integrate frontend and backend systems seamlessly 
  • Ensure the scalability, reliability, and security of backend systems 
  • Troubleshoot and debug issues as they arise 
  • Write optimized code and provide innovative solutions to complex problems 
  • Stay updated with industry trends and emerging technologies
  • Stay current with the latest advancements in AI and machine learning technologies and incorporate them into the platform.
  • Automate repetitive tasks and improve platform efficiency through scripting and configuration management tools.
  • Provide technical guidance and support to other teams regarding AI platform usage and best practices.
  • Document platform architecture, workflows, and procedures for future reference and scalability.
Qualifications
  • 10+ years progressive engineering experience developing/engineering solutions and leading multiple large-scale data-domain or cross-domain engineering initiatives.
  • Proven experience in building and maintaining AI or machine learning platforms.
  • Strong knowledge of programming languages such as Python, R, and/or Java.
  • Experience with cloud platforms (AWS, Azure) and containerization technologies (Docker, Kubernetes).
  • Experience in optimizing code and Infrastructure for large data set manipulation
  • Excellent knowledge of MySQL, SQL Server, PostgreSQL, MongoDB, and/or CosmosDB
  • Excellent knowledge of modern Vector and Graph databases
  • Excellent knowledge of Redis cache or other similar solutions
  • Experience with version control systems like Git and GitLab and Agile development methodologies
  • Excellent understanding NLP, and AI/ML design and implementation concepts 
  • Excellent understanding of REST APIs, API Gateways and SPAs
  • Excellent problem-solving skills and ability to work in a fast-paced environment.
  • Strong communication and collaboration skills.
  • Excellent knowledge of data storage solutions and database management systems.
  • Proficiency in object-relational mapping (ORM), advanced algorithms, data structures, object-oriented and functional design principles, and best-practice patterns.
  • Experience with machine learning frameworks and libraries such as TensorFlow, PyTorch, Scikit-learn
  • Multiple years working with structured and unstructured data within a cloud-based data environment (Redshift, Data Bricks, Hadoop, Snowflake, Spark, unmanaged Kafka, etc.).
  • Experience with Master Data Management (MDM) systems and processes.
  • Experience with Data Loss Prevention (DLP), encryption/redaction strategies, etc. for protecting PII/sensitive data.
  • Good understanding of Processor architecture and ability to work with providers to map use cases to appropriate platforms
  • Bachelors Degree in Computer Science, Information Technology, Information Systems, or a related discipline. Equivalent experience and/or alternative qualifications will be considered.
  • 10%-20% of Travel Required.
 Preferred Qualifications
  • Advanced degree in computer science, data science, AI, or related field.
  • Experience with big data technologies (Hadoop, Spark).
  • Experience with reinforcement learning, generative AI, or autonomous systems.
  • Knowledge of MLOps practices and tools.
  • Knowledge of insurance-specific AI applications.
  • Hands-on experience working with AI/ML as a Data Scientist.
  • Experience in deploying machine learning models in production environments.
  • Understanding of distributed systems and microservices architecture.

The Company is an equal employment opportunity employer. 

Employment Type: OTHER