Full Stack Engineer (Node.js, Preact)

46516

Date published Oct 01 2026
Location Warsaw, MA - Wola Center / Poland
Job category Digital
Work model Hybrid

Work Model: Remote (within Poland)
Employment Type: B2B Contract
Project Duration: Long-term
Start Date: December 2026
Rate: 130-160 PLN/hour
Industry: Retail

About the Role

As a trusted global technology partner, we help organizations modernize their operations, streamline processes, and build scalable digital solutions.

We are currently expanding our engineering team and are looking for a Full Stack Engineer with strong expertise in Node.js and Preact to develop and support services powering a large-scale digital experience platform for a leading global retail organization.

This is an opportunity to join a long-term project, work with modern technologies, and contribute to a platform used on a scale by millions of customers worldwide.

What You'll Do

· Design, develop, and maintain services supporting a large-scale digital experience platform.

· Integrate solution with other systems through APIs.

· Collaborate with cross-functional teams in an agile environment.

· Participate in daily stand-ups, sprint planning, delivery activities, and technical discussions.

· Take ownership of production support activities and help resolve business-critical incidents.

· Contribute to improvements in CI/CD pipelines, deployment processes, and platform observability.

· Create and maintain technical documentation and contribute to the team's knowledge base.

What You Bring

· Proven commercial experience as a Full Stack Engineer

· Strong hands-on experience with TypeScript, Node.js and Preact.

· Solid understanding of REST, GraphQL APIs and service integrations.

· Experience working in production environments and handling critical operational issues.

· Good knowledge of CI/CD pipelines and cloud environments (GCP)

· Excellent communication skills in English.

· Currently based in Poland.

Nice to Have

· Experience in integrating applications with headless CMS platforms.

· Experience working with AI-powered development tools, such as GitHub Copilot.

Why Join Us?

· Work on a modern, large-scale platform within the retail industry.

· Join a stable, long-term engagement with a remote-first working model.

Interested?

If you're looking for your next challenge and want to help build and scale a major digital platform for a global retail leader, we'd love to hear from you.

Learn more about us at Cognizant Poland.

Important Notice

We appreciate your interest in joining our company. Due to the high volume of applications, only candidates selected for an interview will be contacted.

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.

Applicants for US based positions must be currently authorized to work for any employer in the United States. The company is unable to provide employment-based immigration sponsorship for US based positions.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com for roles based in the Americas or CareersIndia2@cognizant.com for roles based in India.

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.

Benefits that help you thrive and grow

Our benefits program is built with you in mind—so you can enjoy a fulfilling, balanced and healthy life.

Financial wellbeing

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

Physical and mental health

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

With 350,000+ roles at Cognizant, you’ll have opportunities explore new technologies, industries and locations—and build the skills you need to grow your career.

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.

Your path to Cognizant

Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.

Step 1: Apply to the right opportunity

Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.

Step 2: Connect with your recruiter

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

Step 3: Show off your skills

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

Step 4: Decision time

Our team will then review each candidates’ potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us—but you can count on us to keep you updated.

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

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

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

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

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Full Stack Engineer (Node.js, Preact)