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Cognizant
Posted 3w ago

Senior Full Stack Software Engineer (React & Ruby on Rails) - Remote

Cognizant
San Jose or Santa Clara
$55k-$114k/yrRemoteFull Time
Responsibilities
  • designing systems
  • building tools
  • solving scaling
Requirements
  • Experience with React (and Redux) and Ruby on Rails
  • Relational database design (PostgreSQL)
  • Authentication/authorization design
  • Strong communication and problem-solving skills
Technical tools mentioned
ReactReduxRuby on RailsPostgreSQL

Job description

Senior Full Stack Software Engineer (React & Ruby on Rails) - Remote


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:

  • Designing, developing, and deploying secure and robust authentication and authorization systems.
  • Building administrative tools for managing users, roles, and system configurations.
  • Solve challenging scaling problems to meet a growing user base and ensure the best experience and uptime.
  • Collaborating with product partners, UX designers, and engineers to deliver high-quality solutions.
  • Boldly move the networking and security industry forward along a path of simplification, performance, and flexibility.
  • Be a unifying force connecting people and inspiring others to do their best.

Work model: Remote


We strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a remote position open to qualified applicants in city, state. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

What you need to have to be considered:

  • Frontend: React (with Redux) or similar JavaScript frameworks for building rich web UIs
  • Backend: Ruby on Rails (or similar web back-end technologies)
  • Database: Relational database design, specifically PostgreSQL
  • Security/Auth: Designing, developing, and deploying authentication and authorization systems

-- 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:

Applications will be accepted until 8/30/2026.

The annual salary for this position is between $55K – $114K 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.

About Cognizant

Provides IT consulting and digital business process services.

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