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Principal Software Developer Jobs in Connecticut

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

Principal Software Engineer Location: Danbury, CT POSITION SUMMARY Our client is seeking a Principal Software Engineer to join a dynamic team and collaborate closely with cross-functional engineering ...

Principal Software Engineer

Hartford, CT · On-site

$136K - $182K/yr

Principal Software Engineer (T6) Role Summary The Principal Software Engineer is a senior technical ... SDLC, DevOps & Operational Excellence: * Champion strong AI driven SDLC and DevOps practices ...

Principal Software Engineer

Hartford, CT · On-site

$168K - $252K/yr

Principal Software Engineer (T6) Role Summary The Principal Software Engineer is a senior technical ... SDLC, DevOps & Operational Excellence: * Champion strong AI driven SDLC and DevOps practices ...

Principal Software Engineer

North Haven, CT

$134K - $180K/yr

As a Principal Software Engineer, you will be responsible for leading engineering activities that support the development, optimization, and sustained performance of products produced across ...

Principal Software Engineer

North Haven, CT · On-site

$134K - $180K/yr

As a Principal Software Engineer, you will be responsible for leading engineering activities that support the development, optimization, and sustained performance of products produced across ...

Principal Software Engineer / Lead (.NET) Location-Type: Hybrid - Windsor, CT (4 days onsite per ... and self-service developer platform capabilities. Embed secure-by-design practices into ...

Principal Software Engineer / Lead (.NET) Location-Type: Hybrid - Windsor, CT (4 days onsite per ... and self-service developer platform capabilities. Embed secure-by-design practices into ...

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

We are seeking a Software Engineer to join our highly dynamic team developing machine control solutions for our high-performance mailing solutions. We are looking for high energy team players with ...

Senior Software Architect We are seeking a Principal Software Architect to lead the design and ... Provide technical leadership, mentoring, and design guidance to engineering teams. Partner with ...

EMBEDDED SOFTWARE ENGINEER

Norwalk, CT · On-site

$132K - $173K/yr

Principal Software Engineer (Embedded Systems) need between 10-20 years of experience needed for this role. * Location: Norwalk, CT area (5 days onsite) - client does not pay for relocation

New

EMBEDDED SOFTWARE ENGINEER

Norwalk, CT · On-site

$132K - $173K/yr

Principal Software Engineer (Embedded Systems) need between 10-20 years of experience needed for this role. * Location: Norwalk, CT area (5 days onsite) - client does not pay for relocation

New

Principal AI Engineer

Hartford, CT · On-site +1

$168K - $252K/yr

Principal Software Engineer - IE06GE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every ...

Principal Software Engineer - IE06GE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every ...

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Showing results 1-20

Principal Software Developer information

See Connecticut salary details

$89.9K

$134.3K

$176.5K

How much do principal software developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for principal software developer in Connecticut is $134,294.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $147,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a principal software developer?

To thrive as a Principal Software Developer, you need advanced expertise in software engineering, architecture design, and problem-solving, typically backed by a degree in computer science or a related field and extensive industry experience. Mastery of programming languages (such as Java, Python, or C#), software development frameworks, cloud platforms, and familiarity with tools like Git, Docker, and CI/CD systems is critical. Leadership, effective communication, and mentorship abilities are vital soft skills that set top performers apart in this role. These competencies ensure scalable solutions, effective project delivery, and the growth of high-performing development teams.

How does a principal software developer typically balance hands-on coding with leadership and mentorship responsibilities?

As a Principal Software Developer, you’ll often split your time between writing high-impact code and guiding technical direction for the team. While you remain involved in architecting and developing complex features, a significant portion of your role will also involve mentoring less-experienced developers, leading code reviews, and fostering best practices. You’ll collaborate closely with cross-functional teams to align technical solutions with business goals, and you’re expected to influence the overall engineering culture. This balance requires strong time management skills and a passion for both technical excellence and team development.

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

AspectPrincipal Software DeveloperSenior Software Engineer
CredentialsBachelor's or Master’s in Computer Science; extensive experienceBachelor's or Master’s in Computer Science; 5+ years experience
Work EnvironmentLeads technical strategy, mentors teams, influences architectureDevelops features, writes code, mentors junior staff
Industry UsageUsed in large organizations, tech companies, and enterprise settingsCommon across startups, mid-sized, and large companies

The Principal Software Developer typically holds a higher-level role focused on technical leadership, architecture, and strategic planning, whereas the Senior Software Engineer primarily focuses on coding, feature development, and mentoring. Both roles require strong technical skills, but the Principal position involves broader responsibilities and influence within the organization.

What are popular job titles related to Principal Software Developer jobs in Connecticut?

For Principal Software Developer jobs in Connecticut, the most frequently searched job titles are:

Infographic showing various Principal Software Developer job openings in Connecticut as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 2% Temporary, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $134,294 per year, or $64.6 per hour.

Principal Software Engineer

Galon Solution Inc

Danbury, CT • On-site

$137K - $184K/yr

Other

Posted 14 days ago


Job description

Job Type: Full-Time Employee

Position Title: Principal Software Engineer

Location: Danbury, CT

POSITION SUMMARY

Our client is seeking a Principal Software Engineer to join a dynamic team and collaborate closely with cross-functional engineering teams, product and project managers, and senior leadership, while also interfacing with manufacturing, customer support, and external partners to deliver high-performance machine control solutions.

CORE RESPONSIBILITIES

  • Work as part of or lead multidisciplinary teams of engineers to gather requirements, architect, design, implement and deploy real-time software to control high speed mail processing equipment
  • Coordinate deliverables that affect multiple projects or products.
  • Define, perform or guide all aspects of system level testing and utilize results to improve solution performance
  • Lead cross functional project teams on high-risk projects to success against critical deadlines
  • Plan and maintain project schedules, ensure solutions meet all requirements and are delivered within specified timeframes and budget allocations
  • Collaborate closely with project team members, product management and internal and external partners

MINIMUM SKILLS, EXPERIENCE, EDUCATION AND CERTIFICATIONS:

  • 10 years of experience with large-scale, object-oriented software design & development over the full life cycle process
  • 8 years software development with strong C++ programming skills
  • Experience designing software controls for mechatronic systems
  • Experience with real-time operating systems, such as RTX
  • Proficiency using a systems level approach to developing solutions
  • Superior analytical and creative problem-solving skills
  • Proven troubleshooting skills and the ability to resolve complex system level problems, including mechanical and electrical issues under tight timeframes
  • Experience working with Agile development methodologies
  • Experience in software quality assurance and testing
  • Must have good project management skills and be able to prioritize, multitask and collaborate effectively in a fast paced, multidisciplinary group environment.
  • Excellent communication and interpersonal skills, including the ability to converse with engineers and non-engineers of diverse backgrounds and present to senior management
  • BS or MS Degree in Computer Science or related discipline

PREFERRED

  • Experience with Java, C#, .NET, ASP.net
  • Knowledge of web-based service architecture and application development
  • Experience with database technologies including SQL Server and Oracle
  • Knowledge of network protocols, hardware and standards
  • Experience with motion control and servo motor control
  • Knowledge of mailing and paper handling applications