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Sr. Software Engineer B3

00069184791


Job Summary

Sr Software Engineer B3 will design and deliver robust web applications using modern JavaScript frameworks and backend services while working in a hybrid model with day shifts and no travel expectations. The role focuses on building scalable front end and mid tier components using Object Oriented JavaScript Angular TypeScript Node JS and responsive web standards aligned to enterprise quality and security practices.


Responsibilities

  • Design and implement complex web application features using Object Oriented JavaScript and TypeScript to deliver highly maintainable and scalable solutions that support the enterprise product roadmap.
  • Develop responsive user interfaces with Angular versions nine to twelve HTML five and CSS three to ensure consistent and accessible experiences across modern browsers and devices.
  • Build and enhance backend services using Node JS to support secure data exchange efficient business logic execution and reliable integration with internal and external systems.
  • Apply modular design patterns and component based architectures in Angular to promote code reuse improve testability and reduce long term maintenance effort across the application portfolio.
  • Optimize application performance by profiling critical paths refining change detection strategies and tuning client side rendering to improve perceived responsiveness and user satisfaction.
  • Create and maintain comprehensive unit tests and integration tests using industry standard frameworks to ensure robust functionality and prevent regressions during continuous delivery cycles.
  • Use GitHub for branching code reviews and pull requests to maintain clean version histories enforce coding standards and support collaborative development in a hybrid work environment.
  • Document technical designs architectural decisions and implementation details in a clear and structured manner to support knowledge sharing and future onboarding of engineering talent.
  • Collaborate closely with product management user experience specialists and quality engineering colleagues to refine requirements clarify acceptance criteria and deliver features that align with stakeholder expectations.
  • Identify technical risks propose mitigation strategies and drive incremental refactoring activities to keep the codebase modern secure and aligned with industry best practices.
  • Participate in sprint planning estimations and retrospectives in a day shift schedule to provide accurate effort forecasts and support continuous improvement of delivery processes.
  • Mentor junior engineers through code review feedback pairing sessions and informal guidance to uplift overall team capability in Object Oriented JavaScript Angular and Node JS development.
  • Contribute to the company purpose by building secure inclusive and reliable digital experiences that help clients operate efficiently while positively impacting communities through accessible technology.


Qualifications

  • Possess eight to twelve years of professional experience in software engineering with a strong focus on full stack web development using JavaScript based technologies in enterprise environments.
  • Demonstrate advanced proficiency in Object Oriented JavaScript and TypeScript including familiarity with classes modules and asynchronous programming patterns applied in large scale applications.
  • Exhibit deep hands on experience with Angular versions nine to twelve covering reactive forms routing state management concepts and integration with RESTful services.
  • Show strong skills in HTML five and CSS three including responsive layouts accessibility considerations and alignment with modern design systems for consistent user interfaces.
  • Bring practical experience with Node JS based services such as building APIs handling asynchronous I O operations and integrating with databases or messaging platforms.
  • Use GitHub effectively for version control including branching strategies pull request workflows and collaborative code review practices in distributed teams.
  • Display familiarity with secure coding practices basic web security concepts and performance optimization techniques relevant to JavaScript driven web applications.
  • Prefer experience in hybrid work models with strong communication and documentation habits that enable effective collaboration across on site and remote colleagues.

What we offer

  • The chance to work with impact. Here, you’re empowered to bring your biggest thinking to help our company and clients improve everyday life.
  • Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
  • The opportunity to thrive on a high caliber team with heart. We celebrate each other’s experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
  • A comprehensive total rewards package, including a competitive salary and a pension plan with matching contributions.
  • Flexible health and financial benefits to support you and your eligible dependents—from day one.
  • True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.  

About us
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge 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, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.

Other employment-related information
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, provincial 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] with your request and contact information.

Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.

Your path to Cognizant

Wondering what to expect after you apply? Here’s a peek at our recruitment process—and keep in mind that not all candidates advance through every step and the process may vary depending on your role and location.

Your Application Midnight Blue RGB

Step 1: Application

Find an open role that aligns with your skills and career goals and show us why you’re the person for the job. Consider joining our Talent Community if you don’t find the right opportunity.

Phone Call Midnight Blue RGB

Step 2: Recruiter call

If one of our recruiters sees a fit, they’ll set up a short introductory call to learn more about you and how your experiences and skills align with the role.

Step 3: Interview(s)

If you and our team would like to continue the process, you’ll meet with one of our hiring managers. Some roles may also require technical assessments and/or client interviews.

Step 4: Final decision

Our hiring team will then review each candidates’ potential to succeed in the role. This process may take some time because we want to get it right—but you can count on us to keep you updated.

Benefits that help you thrive and grow

Our teams achieve incredible things when they feel fully supported. That’s why our benefits program is built around the diverse needs of our people—so they can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

Financial wellbeing

We regularly review market data to ensure compensation is competitive and reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, discount programs, etc.

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Physical and mental wellbeing

Physical and mental wellbeing

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

Your Career, Your Way
Your career, your way

Your career, your way

With 90% of our associates building skills through GenAI training, job shadowing, industry certifications and more, you have everything you need to build a full career.

Professionals
Real-world impact

Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

02.2026 Superlearner Debashish
"Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.”
Debashish Mishra SAP MM Developer
Laura Reynaud
"Cognizant offers me more than a job; it offers a community. We support each other, collaborate across borders and celebrate wins together. If you’re looking for a culture that values flexibility, diversity and growth, this is the place to be."
Laura Reynaud Lead Counsel
Lucas Hoffman
“I’ve had the chance to work on impactful projects and shadow colleagues, all while getting involved in internal initiatives. The world is your oyster at Cognizant—you just need to take advantage of it!”
Lucas Hoffman Consultant
Sujatha’S Journey Main
“When I first joined, I was quiet and hesitant to share my thoughts. The leadership programs and the mentoring I’ve received have helped me find my voice and grow as a leader.”
Sujatha Gopalakrishnan Portfolio Delivery Lead
Paulo Miguel Epili Main
"Nobody here says ‘that’s not my job.’ People just help. That’s the entrepreneurial culture that makes me stay at Cognizant.”
Paulo Miguel Epili Sr. Process Executive

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