Cognizant

Senior (.NET & React)

Cognizant$100K — $130K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in developing enterprise applications using C#, .NET Core, and .NET Framework.
  • Strong proficiency in React.js and JavaScript (ES5/ES6).
  • Experience designing and implementing RESTful APIs and microservices.
  • Solid understanding of software engineering principles and secure coding practices.
  • Experience working in Agile development environments and CI/CD pipelines.

Responsibilities

  • Design and develop scalable enterprise applications using C#, .NET Core, and .NET Framework.
  • Build and maintain RESTful APIs and backend services for system integration.
  • Develop modern, responsive user interfaces with React.js and JavaScript.
  • Enhance application performance and reliability with code optimization.
  • Collaborate with product managers and stakeholders to translate requirements into technical solutions.

Benefits

  • Medical, Dental, Vision, and Life Insurance
  • Paid Holidays and Paid Time Off (PTO)
  • 401(k) Plan with Company Contributions
  • Short-Term and Long-Term Disability Coverage
  • Paid Parental Leave
  • Employee Stock Purchase Plan (ESPP)
Full Job Description
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Senior Software Engineer (.NET & React)
About the Role

As a Senior Software Engineer, you will make an impact by designing, building, and optimizing enterprise-grade applications using C#, .NET Core, .NET Framework, React.js, and modern JavaScript. You will be a valued member of the engineering team, collaborating with product managers, architects, business stakeholders, and cross-functional teams to deliver secure, scalable, and high-performing digital solutions.
In This Role, You Will:
  • Design and develop scalable enterprise applications using C#, .NET Core, and .NET Framework to support critical business operations.
  • Build and maintain RESTful APIs and backend services that enable seamless integration between systems and front-end applications.
  • Develop modern, responsive user interfaces using React.js, JavaScript ES5/ES6, and contemporary front-end development practices.
  • Enhance application performance, reliability, and maintainability through code optimization, refactoring, and adoption of engineering best practices.
  • Partner with product managers, architects, and business stakeholders to translate requirements into robust technical solutions and deliver high-quality software in an Agile environment.
Work Model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position in Hardfort, CT requiring 3 days attendance at a client office. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various 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.
What You Need to Have to Be Considered
  • Extensive experience developing enterprise applications using C#, .NET Core, and .NET Framework.
  • Strong proficiency in React.js, JavaScript (ES5/ES6), and modern front-end development methodologies.
  • Experience designing and implementing RESTful APIs, microservices, and system integrations.
  • Solid understanding of software engineering principles, object-oriented design patterns, testing methodologies, and secure coding practices.
  • Experience working in Agile development environments, utilizing version control systems and CI/CD pipelines.
  • Strong analytical, troubleshooting, and problem-solving skills with the ability to diagnose and resolve complex technical issues.
These Will Help You Stand Out
  • Experience with cloud-native application development and deployment.
  • Knowledge of application monitoring, logging, and performance optimization practices.
  • Experience creating automated testing frameworks and improving test coverage across front-end and back-end solutions.
  • Familiarity with scalable architecture patterns and enterprise security standards.
  • Microsoft Certified: Azure Developer Associate or other relevant Microsoft/.NET or cloud certifications.
Benefits

Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
  • Medical, Dental, Vision, and Life Insurance
  • Paid Holidays and Paid Time Off (PTO)
  • 401(k) Plan with Company Contributions
  • Short-Term and Long-Term Disability Coverage
  • Paid Parental Leave
  • Employee Stock Purchase Plan (ESPP)

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.

This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, or any other work authorization requiring employer sponsorship.

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.

Stay Connected

Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Ready to take the next step in your career journey? Explore the exciting employment and career opportunities waiting for you at Cognizant.

Keep Up to Date

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Networking and Interviews

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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