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Senior Software Engineer Contract Jobs in Connecticut

Senior Software Engineer

Bloomfield, CT

$122K - $161K/yr

Labcorp is seeking a Senior Software Engineer to join our team at our 1302 Hall Boulevard location in Bloomfield, CT! Work Schedule: This is a full time, exempt (salaried) position assigned to a ...

Job Posting Title: Sr Software Engineer Req ID: 10135335 Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ...

Sr. Software Engineer Web Ready to build whats next with one of the worlds most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a business focused on ...

Sr. Software Engineer Web

Shelton, CT ยท On-site

$119K - $149K/yr

Sr. Software Engineer Web 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 focused on ...

Sr Software Engineer

Bristol, CT ยท On-site

$122K - $161K/yr

Job Posting Title: Sr Software Engineer Req ID: 10135285 Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ...

Sr. Engineer, Software - Mobile

Shelton, CT ยท On-site

$119K - $149K/yr

Sr. Software Engineer (React Native Mobile) 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 ...

Sr. Software Engineer (React Native Mobile) Ready to build whats next with one of the worlds most iconic brands? Why Join Subway? At Subway, we are not standing still. We are building. This is a ...

Sr. Software Engineer Web

Shelton, CT ยท On-site

$119 - $149/hr

The Sr. Software Engineer designs, develops, and maintains software solutions that support business and product capabilities. This role contributes to the delivery of reliable, scalable, and ...

Senior .Net Software Engineer

Hartford, CT ยท On-site

$123K - $162K/yr

This is a 6 month contract-to-hire and needs to meet Client full-time conversion policies. Those ... No Corp-to-Corp** We are seeking a highly skilled and experienced Senior Software Engineer with ...

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Showing results 1-20

Senior Software Engineer Contract information

See Connecticut salary details

$71.8K

$136.3K

$182.6K

How much do senior software engineer contract jobs pay per year?

As of Aug 30, 2026, the average yearly pay for senior software engineer contract in Connecticut is $136,311.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,500.00 and $153,600.00 per year, depending on experience, location, and employer.

What is a senior software engineer contract?

A Senior Software Engineer Contract refers to a temporary employment agreement where an experienced software engineer is hired for a specific period or project rather than as a permanent employee. These professionals bring advanced technical skills and leadership to design, develop, and maintain complex software systems. Contract roles often focus on delivering specialized expertise, meeting project deadlines, and providing mentorship to junior team members. Compensation and benefits may differ from full-time positions, and contracts can range from a few months to a year or more depending on the project's scope.

What are senior software engineer contract jobs?

Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.

What are the key skills and qualifications needed to thrive as a senior software engineer on a contract basis, and why are they important?

To thrive as a Senior Software Engineer on contract, you need advanced programming skills, a strong understanding of software architecture, and several years of experience, often supported by a relevant degree or certifications. Proficiency with development tools like Git, CI/CD systems, cloud platforms (AWS, Azure, or Google Cloud), and familiarity with Agile methodologies are typically expected. Outstanding problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and adjusting to new projects quickly. These skills and qualities enable contract engineers to deliver high-quality solutions efficiently, integrate smoothly into client environments, and meet project goals within tight timelines.

What are the typical challenges faced by senior software engineers working on contract assignments?

Senior Software Engineers on contract often navigate challenges such as quickly acclimating to new codebases and team cultures, managing time effectively across multiple projects, and balancing client expectations with technical feasibility. Since contracts are temporary, there may be less onboarding support and less time to build deep relationships with permanent team members, making communication skills especially important. However, this environment also allows for exposure to diverse technologies and problem-solving scenarios, which can significantly enhance your expertise and professional network.

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

AspectSenior Software Engineer ContractSoftware Engineer
CredentialsBachelor's degree in CS or related field, experience, possibly certificationsBachelor's degree in CS or related field, entry to mid-level experience
Work EnvironmentProject-based, temporary contracts, often freelance or consultingFull-time employment, ongoing projects within companies
Employer & Industry UsageTech firms, startups, consulting agenciesTech companies, software development firms, startups
Search & Comparison IntentLooking for contract roles, freelance opportunities, project-based workSeeking permanent positions, career growth, or full-time roles

The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.

What are the most commonly searched types of Senior Software Engineer jobs in Connecticut?

The most popular types of Senior Software Engineer jobs in Connecticut are:

What are popular job titles related to Senior Software Engineer Contract jobs in Connecticut?

For Senior Software Engineer Contract jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Contract jobs in Connecticut look for?

The top searched job categories for Senior Software Engineer Contract jobs in Connecticut are:

What cities in Connecticut are hiring for Senior Software Engineer Contract jobs?

Cities in Connecticut with the most Senior Software Engineer Contract job openings:

Infographic showing various Senior Software Engineer Contract job openings in Connecticut as of August 2026, with employment types broken down into 71% Full Time, and 29% Temporary. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $136,311 per year, or $65.5 per hour.

Senior Software Engineer, Cloud Systems

ThayerMahan

Groton, CT โ€ข On-site

Other

Posted 16 days ago


Job description

Job Title: Senior Software Engineer

Job Category/Department: Engineering

Reporting to: Director of Software Engineering, Cloud Systems

Location (In person/Hybrid/Remote): Hybrid

Position Type:  Full time.


Position Summary: ThayerMahan is seeking a senior software engineer to join our team. In this role, you will primarily focus on full stack web application development.


Role and Responsibilities: Create and maintain software solutions by writing and reviewing code, creating and maintaining documentation, and developing and reviewing design proposals. A senior software engineer can:

  • Work on incompletely specified tasks, fluidly communicating what the specifications should be, or what the solution space (range of options) is.
  • “Jump in the deep end” and figure things out, with little or no up-front explanations.
  • Fluidly consider short- and long-term plans, selecting “minimum viable” short term options that elegantly build toward long-term goals.

Senior software engineers must have strong communication skills, for socializing plans and potential options and working toward well-specified product behaviors.


Qualifications and Educational Requirements:

  • Required qualifications:
    • U.S. Citizenship (position entails access to Controlled Unclassed Information).
  • Typical qualifications:
    • Bachelor’s or master’s degree.
    • 8+ years relevant industry experience
    • Able to obtain DoD security clearance.


Required Skills:

  • Exploring code repositories to understand how existing features have been implemented.
  • Updating code to address defects, or to create new capabilities.
  • Designing and implementing new features.
  • Writing documentation for users or maintainers.
  • Writing automated tests.
  • Learning new technologies.
  • Researching technologies for potential adoption.
  • Communicating clearly and efficiently around all of the above.
  • Collaborating productively with stakeholders and other engineers.


Preferred Skills:

  • Git
  • Python
  • Bash
  • Linux
  • Data visualization (e.g. matplotlib, plotly)
  • Docker
  • AWS 
  • Javascript/Typescript/Angular 


Physical Requirements/Working Conditions:

  • (Strongly preferred) Ability to travel to Groton HQ on short notice.


Travel Requirements (If Applicable):

  • Occasional travel for at-sea support or major client milestones.