Cognizant

Senior .NET Full Stack Developer Lead (React/AWS)

Cognizant$64K — $115K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience with .NET Core / C# for enterprise applications
  • Proficiency in front-end development using React.js and JavaScript
  • Experience with AWS for cloud-based solutions
  • Strong SQL Server skills including database design and optimization
  • Demonstrated leadership in managing technical teams and projects
  • Excellent communication and client management skills
  • Experience working with distributed teams

Responsibilities

  • Lead the design and development of enterprise applications
  • Collaborate with stakeholders to align technical solutions with business needs
  • Ensure delivery of high-quality, secure software solutions
  • Provide technical leadership through mentorship and code reviews
  • Coordinate with offshore teams to manage delivery activities

Benefits

  • 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
Full Job Description
About the Role

As a Senior .NET Full Stack Developer Lead, you will make an impact by designing, developing, and delivering scalable enterprise applications using .NET, React, AWS, and SQL Server technologies. You will be a valued member of the engineering team, working collaboratively with client stakeholders, business partners, cross-functional teams, and offshore delivery teams to drive high-quality software solutions and successful project outcomes.

Work model

This is an on-site role based on business requirements in Hartford, CT. Regardless of work arrangement, we support a healthy work-life balance through our wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

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 maintenance of enterprise applications using .NET Core, React, AWS, SQL Server, and related technologies.
  • Collaborate with client stakeholders and cross-functional teams to define technical solutions that align with business objectives and architectural standards.
  • Drive technical delivery, ensuring high-quality, scalable, and secure software solutions that meet performance and reliability requirements.
  • Provide technical leadership through code reviews, mentoring, troubleshooting, and implementation of development best practices.
  • Partner with offshore teams to coordinate delivery activities, manage priorities, and ensure timely, high-quality project execution.

What You Need to Have to Be Considered
  • Strong experience developing enterprise applications using .NET Core / C# and modern software development frameworks.
  • Hands-on expertise with React.js and JavaScript-based front-end development.
  • Experience designing and deploying cloud-based solutions using AWS.
  • Strong knowledge of SQL Server, including database design, optimization, and performance tuning.
  • Proven experience leading technical teams, managing both functional and technical workstreams, and driving successful project delivery.
  • Excellent communication, stakeholder management, and client-facing skills.
  • Experience collaborating effectively with distributed and offshore delivery teams.
  • Strong understanding of software engineering best practices, including code reviews, testing, debugging, and application performance optimization.

These Will Help You Stand Out
  • Experience within the Life and Annuities Insurance domain.
  • Knowledge of modern cloud-native architectures and application modernization initiatives.
  • Experience defining scalable software architectures and technical roadmaps.
  • Ability to identify opportunities for process improvement and continuous delivery optimization.
  • Proven track record of building strong client relationships and serving as a trusted technical advisor.
  • Passion for mentoring developers and fostering a collaborative engineering culture.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation:

The annual salary for this position is between $64,000 - $115,000 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.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

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.

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About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

Explore Job Opportunities

Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

Innovative Work

Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

Internship Programs

Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

Professional Growth and Development

Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

Benefits and Culture

Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

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Enhance your career prospects at Cognizant through our robust networking events. Prepare your resume, sharpen your interview skills, and connect with leaders across the industry to unlock new career paths. At Cognizant, we don’t just offer jobs; we offer career journeys. Be part of a team that’s committed to your long-term career growth and professional development. Join Cognizant today and be a part of our success story.
Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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