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AWS Pyspark Tech Lead

00069294971

Senior Data Engineer / Technical Lead – AWS Glue & Spark Optimization

Location: Remote
Experience: 8–12 years

About Cognizant

Cognizant is a leading global professional services company, helping organizations modernize technology, reimagine processes, and transform experiences. With deep expertise in cloud, data engineering, and AI, we empower enterprises to unlock value from their data and accelerate innovation.

Role Overview

We are seeking a highly skilled Senior Data Engineer / Technical Lead with strong expertise in AWS data services and Spark optimization.

In this role, you will design, optimize, and manage scalable data pipelines using AWS Glue, PySpark, and Amazon S3, while driving DevOps practices and ensuring high-performance data processing solutions that power analytics and business insights.

Key Responsibilities

Data Engineering & Pipeline Development

  • Design and develop scalable ETL pipelines using AWS Glue, PySpark, and AWS Glue Studio
  • Automate data extraction, transformation, and loading processes for improved data accessibility and usability
  • Build and maintain efficient data models and transformation frameworks

Spark & Performance Optimization

  • Optimize Apache Spark and PySpark workloads for performance, scalability, and cost efficiency
  • Implement tuning strategies for large-scale distributed data processing

AWS Platform & Data Management

  • Manage AWS Glue Catalog to maintain structured and discoverable metadata
  • Oversee Amazon S3 storage solutions ensuring secure, scalable, and efficient data management
  • Implement best practices for data lifecycle management and storage optimization

DevOps & Automation

  • Apply AWS DevOps practices to streamline CI/CD, deployment, and operations
  • Enable automation for pipeline orchestration, monitoring, and releases
  • Ensure integration with enterprise systems and tools

Governance, Security & Compliance

  • Ensure adherence to data security, privacy, and compliance standards
  • Implement access controls, auditing, and governance policies across data platforms

Collaboration & Leadership

  • Provide technical guidance and mentorship to engineering teams
  • Foster a culture of collaboration, knowledge sharing, and continuous improvement
  • Partner with stakeholders to translate business needs into scalable technical solutions

Documentation & Quality

  • Maintain comprehensive documentation of data processes, pipelines, and architectures
  • Support transparency, troubleshooting, and long-term knowledge retention

Required Qualifications

  • Strong experience in AWS Glue (ETL, Studio, Catalog) and data pipeline development
  • Hands-on expertise in Apache Spark / PySpark optimization
  • Proficiency in Python, SQL, and data modeling concepts
  • Experience managing data storage in Amazon S3
  • Solid understanding of AWS DevOps practices and automation frameworks
  • Proven ability to build scalable, high-performance data solutions
  • Strong analytical and problem-solving skills

Preferred Qualifications

  • Experience with AWS Data Pipeline or modern orchestration frameworks
  • Familiarity with CI/CD and configuration management tools
  • Knowledge of data governance and regulatory compliance frameworks
  • Strong background in root cause analysis and defect management
  • Experience working in enterprise-scale, hybrid environments

Leadership & Professional Skills

  • Strong communication and stakeholder engagement capabilities
  • Ability to drive execution excellence and innovation
  • Demonstrated accountability and results orientation
  • Collaborative mindset with ability to build trust and influence teams
  • Adaptability to drive change and continuous improvement

Compensation

  • Base Salary Range: $120,000 – $135,000 per year
  • Final compensation will be based on experience, skills, and location
  • Eligible for performance-based bonuses and incentive compensation

Benefits

Cognizant offers a comprehensive benefits package designed to support your well-being and career growth:

  • Health & Wellness: Medical, dental, and vision insurance
  • Financial Security: 401(k) with company match, life and disability insurance
  • Time Off: Generous PTO, paid holidays, and parental leave
  • Learning & Development: Access to certifications, training programs, and career advancement opportunities
  • Flexible Work Model: Hybrid setup supporting work-life balance
  • Employee Programs: Wellness initiatives, employee resource groups, and recognition programs

Why Join Cognizant?

  • Work on modern cloud data platforms and large-scale data engineering initiatives
  • Collaborate with global clients and high-performing teams
  • Accelerate your career in a cloud-first, data-driven environment
  • Be part of a culture that values innovation, inclusion, and impact

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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