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Principal Software Engineer Jobs in Fairfield, CT

The engineer will work closely with the team leader, the project management and other developers to create robust software that offers advanced architecture and fulfills the business needs. Contract ...

Software Engineer

New Haven, CT · On-site

$110 - $160/hr

As a Software Engineer , you'll play a significant role in designing, building, and evolving enterprise software that powers real-world construction projects. You'll collaborate with a talented team ...

New

... Strong software engineering fundamentals, including clean code, testing, debugging, and system design - Strong problem-solving skills and genuine curiosity about technology and data Preferred ...

Software Engineer

Stamford, CT · On-site

$110 - $150/hr

Strong software engineering fundamentals, including clean code, testing, debugging, and system design * Strong problem-solving skills and genuine curiosity about technology and data Preferred ...

About the role As our Software Engineer, you'll join the Content Delivery Engineering team (CDE) within NBCUniversal's Global Video Engineering organization in New York City, USA. Your mission is to ...

About the role As our Software Engineer, you'll join the Content Delivery Engineering team (CDE) within NBCUniversal's Global Video Engineering organization in New York City, USA. Your mission is to ...

5+ years of strong experience as a software engineer with operations focus. Adept in modern programming languages such as Python, Ruby, Java, C++, Perl etc. Proficiency with configuration management ...

Software Engineer

Greenwich, CT · On-site

$95 - $130/hr

Creating software applications or systems to meet user needs while considering functionality, reliability, and scalability. * Utilizing Java programming languages to write clean, maintainable, and ...

New

Sr Software Engineer

Hauppauge, NY · On-site

$123K - $162K/yr

The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

As a Software Engineer, your rolewill primarily revolve around building software by writing code, as well asmodifyingsoftware to fix errors, adapt it to new hardware, improve its performance, or ...

Software Engineer - React Native Ready to build what's next with one of the world's most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business ...

Showing results 21-40

Principal Software Engineer information

See Fairfield, CT salary details

$61.7K

$164.1K

$235.5K

How much do principal software engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for principal software engineer in Fairfield, CT is $164,096.00, according to ZipRecruiter salary data. Most workers in this role earn between $137,600.00 and $184,600.00 per year, depending on experience, location, and employer.

What is a 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.

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.

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 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.

How much does a principal software engineer get paid?

A principal software engineer typically earns between $120,000 and $180,000 annually, depending on experience, location, and company size. They often have advanced skills in software architecture, leadership, and technical expertise in programming languages and tools.

What cities near Fairfield, CT are hiring for Principal Software Engineer jobs?

Cities near Fairfield, CT with the most Principal Software Engineer job openings:

Infographic showing various Principal Software Engineer job openings in Fairfield, CT as of August 2026, with employment types broken down into 100% Full Time. Highlights an 84% In-person, and 16% Remote job distribution, with an average salary of $164,096 per year, or $78.9 per hour.

Software Engineer

SysPros

Wilton, CT • On-site

Contractor

Re-posted 2 days ago


Job description

Company Description
Systems Pros specializes in the placement of technical professionals with work experience in the areas of software, hardware and information technology. Our team uses our extensive database of qualified consultants to fill your position quickly with the talent you need to be successful.
Job Description
The individual will be responsible for key modules of the production software throughout the development cycle, ranging from specifying functional requirements by working with multi-disciplinary teams, providing detailed design specifications, outlining testing effort, to implementing the software and executing the testing steps to qualify the product, etc. The engineer will work closely with the team leader, the project management and other developers to create robust software that offers advanced architecture and fulfills the business needs.
Contract for 12+ months.
Qualifications
  • C or C++ programming experience
  • Real-time, embedded programming on Unix/Linux preferred.
  • Experience with Python is a plus.
  • Experience with Clearcase is a plus.

Additional Information
All your information will be kept confidential according to EEO guidelines.