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Senior Full Stack Developer with React (Hybrid)

Cognizant
San Ramon, CA Full Time
POSTED ON 9/19/2025
AVAILABLE BEFORE 10/19/2025
Senior Full Stack Developer with React (Onsite) We are seeking a Senior Full Stack Developer with React and 7+ years of experience to join our dynamic team. The ideal candidate will have expertise in React Python (Flask/Django) and React JS. This role involves working in a hybrid model with occasional travel. Location: San Ramon - CA USA, COG, California (Hybrid) Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship (H-1B, L-1B, L-1A, etc.) Responsibilities +7 years of experience of develop and maintain web applications using React Python (Flask/Django) and React JS. Collaborate with cross-functional teams to define design and ship new features. Ensure the performance quality and responsiveness of applications. Identify and correct bottlenecks and fix bugs. Help maintain code quality organization and automation. Participate in code reviews and provide constructive feedback to team members. Stay up-to-date with the latest industry trends and technologies. Work closely with product managers and designers to understand user requirements and provide technical solutions. Implement security and data protection measures. Optimize applications for maximum speed and scalability. Provide technical guidance and mentorship to junior developers. Contribute to the continuous improvement of the development process. Communicate effectively with team members and collaborators. Qualifications Possess good experience in React Python (Flask/Django) and React JS. Demonstrate expertise in developing and maintaining web applications. Have a solid understanding of front-end and back-end development. Show proficiency in debugging and optimizing code. Exhibit excellent problem-solving skills. Have experience in code reviews and providing feedback. Be knowledgeable about security and data protection. Display good communication skills in English. Have experience in Research and Development Manufacturing and Supply Chain (nice to have). Be able to work in a hybrid model with occasional travel. Show a commitment to continuous learning and improvement. Be a great teammate with a collaborative attitude. Demonstrate the ability to work independently and manage time effectively. Certifications Required Certified Full Stack Developer Python Certification React Certification. Other Compensation: The annual salary for this position is between $97,000 to $114,000 depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant’s applicable plans. Applications will be received by May 29, 2025. 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. 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. Why Choose Cognizant? Our associates enjoy robust benefits and training opportunities from our industry recognized, award winning Academy team. You will have access to hundreds of technical courses to keep your abilities fresh and have opportunities to acquire certifications in the newest technologies. If you became comfortable with ambiguity, delight by change, and excel through autonomy, we’d love to hear from you! Cognizant is an equal opportunity employer provider and committed to creating a diverse environment. We consider all applicants without regard to race, creed, color, national origin, ancestry, age, marital and family status, disabilities, sexual orientation or preference, veteran status or any other classification protected by state, federal or local law. www.cognizant.com NASDAQ: CTSH #ind123 The Cognizant community: We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive. Cognizant is a global community with more than 300,000 associates around the world. We don’t just dream of a better way – we make it happen. We take care of our people, clients, company, communities and climate by doing what’s right. We foster an innovative environment where you can build the career path that’s right for you. About us: Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2024) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com 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. Disclaimer: 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.

Salary : $97,000 - $114,000

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