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Senior Full Stack Software Engineer Jobs in Wallingford, CT

Assa Abloy

Full Stack Developer, MarTech

New Haven, CT · On-site

As a Full Stack Developer , you will take ownership of our internal design system - a versioned ... Experience with common software development tools and processes. * Proficiency in Microsoft Office ...

ASSA ABLOY

Full Stack Developer, MarTech

New Haven, CT · Hybrid

As a Full Stack Developer , you will take ownership of our internal design system - a versioned ... Experience with common software development tools and processes. * Proficiency in Microsoft Office ...

Infosys Limited

AWS Java Full Stack Architect

Hartford, CT · On-site

$100 - $140/hr

Experience in Full-stack software engineering with proficiency in Java and Angular. * Experience building and scaling applications on AWS. * Experience in AWS core services like EC2, SNS, SQS, Lambda ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

Sr. Software Engineer, Middleware Shelton, CT or Miami, FL Why Join Subway? At Subway, we are not ... Owns the full stack from design through deployment and operation * Values engineering quality ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

Sr. Software Engineer, Middleware Shelton, CT or Miami, FL Why Join Subway? At Subway, we are not ... Owns the full stack from design through deployment and operation * Values engineering quality ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

Sr. Software Engineer, Middleware Shelton, CT or Miami, FL Why Join Subway? At Subway, we are not ... Owns the full stack from design through deployment and operation * Values engineering quality ...

Vertafore

Sr. Software Engineer

Windsor, CT · On-site

$122K - $160K/yr

As a Sr. Software Engineer, you will shape and improve the experience of key Vertafore customers ... Diagnosis and troubleshoots issues across the whole stack - OS, DB, applications, JavaScript, and ...

Vertafore

Sr. Software Engineer

Windsor, CT · On-site

$122K - $160K/yr

As a Sr. Software Engineer, you will shape and improve the experience of key Vertafore customers ... Diagnosis and troubleshoots issues across the whole stack - OS, DB, applications, JavaScript, and ...

Vertafore

Sr. Software Engineer

Windsor, CT · On-site

$122K - $160K/yr

As a Sr. Software Engineer, you will shape and improve the experience of key Vertafore customers ... Diagnosis and troubleshoots issues across the whole stack - OS, DB, applications, JavaScript, and ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT · On-site

$133K - $167K/yr

Sr. Software Engineer - Mobile App Shelton, CT Ready to build what's next with one of the world ... Build and maintain app features across the full stack of the mobile experience -- ordering, menu ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT · On-site

$133K - $167K/yr

Sr. Software Engineer - Mobile App Shelton, CT Ready to build what's next with one of the world ... Build and maintain app features across the full stack of the mobile experience -- ordering, menu ...

subway

Sr. Software Engineer, Mobile App

Shelton, CT · On-site

$133K - $167K/yr

Sr. Software Engineer - Mobile App Shelton, CT Ready to build what's next with one of the world ... Build and maintain app features across the full stack of the mobile experience -- ordering, menu ...

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Showing results 21-40

All JobsFull Stack Software Engineer JobsSenior Full Stack Software Engineer JobsSenior Full Stack Software Engineer Jobs in Wallingford, CT

Senior Full Stack Software Engineer information

See Wallingford, CT salary details

$44.6K

$135.1K

$191K

How much do senior full stack software engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior full stack software engineer in Wallingford, CT is $135,139.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,300.00 and $158,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

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Senior Full Stack Software Engineer jobs near you
Infographic showing various Senior Full Stack Software Engineer job openings in Wallingford, CT as of June 2026, with employment types broken down into 80% Full Time, 11% Part Time, 8% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $135,139 per year, or $65 per hour.

.NET Full Stack (Azure/AWS)

Cognizant Technology Solutions

Hartford, CT • On-site

$70K - $117K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Cognizant rating

7.4

Company rating: 7.4 out of 10

Based on 85 frontline employees who took The Breakroom Quiz

52nd of 72 rated business consultants

Job description

.NET Full Stack (Azure/AWS)
We are seeking a highly skilled Technical Lead - .NET Full Stack to lead the design, development, and delivery of enterprise-grade applications. This role is ideal for a hands-on technology leader with strong expertise in .NET Core, C#, SQL Server, Angular/React, and Cloud technologies (Azure/AWS) who thrives in a client-facing environment.
Important Disclaimers:
Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.
Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future
In this role, you will:
  • Lead the design, development, and delivery of enterprise applications using .NET Core, C#, Angular/React, SQL Server, and cloud technologies (Azure/AWS).
  • Partner with clients and business stakeholders to translate requirements into scalable technical solutions.
  • Provide technical leadership, mentorship, and guidance to development teams throughout the software development lifecycle.
  • Drive both technical and functional project deliverables, ensuring high-quality and timely execution.
  • Collaborate closely with offshore and cross-functional teams to support successful project delivery.
  • Optimize application and database performance while maintaining reliability, security, and scalability.
  • Conduct code reviews and promote software engineering best practices.
  • Represent the team in client discussions, providing technical expertise and delivery leadership.
  • Support continuous improvement initiatives and the adoption of modern development practices and technologies.
  • Ensure solutions align with organizational standards, regulatory requirements, and business objectives.

Work Model:
Onsite
Location:
Hartford - Connecticut
What you need to have to be considered:
  • 8+ experience with .NET Core/.NET Framework and C#
  • Front-end development expertise in Angular and/or React
  • Experience with SQL Server and performance optimization
  • Cloud experience with Azure and/or AWS
  • Proven Technical Lead experience leading development teams and complex projects
  • Strong client-facing communication and stakeholder management skills
  • Ability to manage both functional and technical workstreams
  • Experience collaborating with offshore teams to deliver high-quality solutions
  • Knowledge of software architecture, design patterns, and Agile methodologies

Salary and Other Compensation:
The annual salary for this position is between $70,000 - $117,000, depending on experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans.
Benefits:
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
  • Medical/Dental/Vision/Life Insurance
  • Paid Holidays plus Paid Time Off
  • 401(k) Plan and Contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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