.NET Developer

Cognizant

Colonia Polanco, UShybridPosted Jul 24, 2026
Posting intelligenceActively listed

Skills

postgresdynamodbangulardatadogmssqlgooglecloudawsc#

About the role

We’re hiring!

At Cognizant we have an ideal opportunity for you to be part of one of the largest companies in the digital sector worldwide. A Great Place To Work where we look for people who contribute new ideas, experiencing a dynamic and growing environment. At Cognizant we promote an inclusive culture, where we value different perspectives providing career growth and development opportunities. #WelcomeToCognizant!

We have an exciting opportunity for an exceptional individual to work supporting one of our clients as .Net Developer

Responsibilities

Own quality outcomes for one or more product domains end-to-end from requirements through production monitoring.

Drive a shift-left quality culture by embedding testing strategy and risk analysis early in the design and decomposition process.

Lead the design development and maintenance of automated test frameworks across UI API and data layers.

Leverage agentic AI-First tooling to accelerate test generation coverage analysis defect triage and root cause investigation.

Define and enforce testing standards patterns and best practices across the QA team.

Conduct test design reviews and provide constructive feedback to QA engineers.

Mentor junior QA engineers reinforcing best practices and supporting their professional growth.

Collaborate closely with developers product owners and stakeholders to deeply understand business intent and translate it into comprehensive test strategies.

Analyze system behavior holistically. Identify edge cases integration risks and failure modes that others miss.

Contribute to observability and monitoring strategies ensuring production quality signals are in place DataDog RUM

Ensure all quality activities are properly estimated and delivered to agreed timeframes and quality standards.

Champion continuous improvement of the teams quality processes tooling and delivery pipeline.

Leverage innovation time to explore new testing approaches tools and automation strategies

Qualifications

Proficiency in .NET development (C#, VB.NET).

Proficiency in responsive front-end / single page application development using Angular.

Proficiency developing and consuming REST APIs, including documentation tooling (Swagger, Postman).

Experience with both SQL and NoSQL data persistence systems (MSSQL, PostgreSQL, DynamoDB).

Working knowledge of DataDog for observability, APM, and RUM.

AWS and/or GCP cloud-native development experience.

3+ years of hands-on experience with agentic AI-First development tools and processes.

Comfort with iterative, spec-light design. You'll need to think things through, fill in the blanks, and adapt across sprints based on customer feedback.

Solid understanding of application security from both the web service and web application perspective.

Lead-level understanding of design patterns and N-Tier architecture.

Strong debugging and troubleshooting skills.

Strong communication and collaboration skills.

SaaS development experience on large to enterprise-class applications.

Why Cognizant?

Improve your career in one of the largest and fastest growing IT services providers worldwide

Receive ongoing support and funding with training and development plans

Have a highly competitive benefits and salary package

Get the opportunity to work for leading global companies

We are committed to respecting human rights and build a better future by helping your minds and the environment

We invest in people and their wellbeing.

We create conditions for everyone to thrive. We do not discriminate based on race, religion, color, sex, age, disability, nationality, sexual orientation, gender identity or expression, or for any other reason covered.

At Cognizant we believe than our culture make us stronger!

Join us now!

#BeCognizant #IntuitionEngineered

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