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Sr. AWS Data Engineer

Cognizant
Newark, NJ Full Time
POSTED ON 3/19/2026 CLOSED ON 4/18/2026

What are the responsibilities and job description for the Sr. AWS Data Engineer position at Cognizant?

Senior Developer – AWS Databases (Energy Supply & Trading)

Location: New Jersey (Hybrid)

Work Model: Hybrid

Job Type: Full-time

  • Job Summary

As a Senior Developer, you will be responsible for designing, developing, and maintaining scalable solutions using AWS databases. Your expertise will drive innovation in Energy Supply & Trading Utilities and contribute to the company’s growth. You will operate in a hybrid model, collaborating with cross-functional teams to ensure seamless integration, implementation, and deployment of applications.

  • Compensation

The annual salary range for this role is $95,000 – $109,000 USD, based on experience, skillset, and location. The role may also be eligible for performance-based bonuses in alignment with company compensation policies.

  • Benefits
  • Comprehensive medical, dental, and vision insurance
  • 401(k) plan with company match
  • Paid time off (PTO), holidays, and wellness days
  • Life insurance, short-term and long-term disability coverage
  • Employee Assistance Program (EAP) and mental health support
  • Tuition reimbursement and certification support
  • Hybrid work flexibility and home office support

Responsibilities

  • Design and develop robust applications using AWS databases.
  • Collaborate with cross-functional teams to ensure seamless integration.
  • Implement best practices for database management and optimization.
  • Provide technical guidance and mentorship to junior developers.
  • Analyze business requirements and translate them into technical specifications.
  • Ensure data security and integrity within AWS environments.
  • Troubleshoot and resolve technical issues to maintain system reliability.
  • Conduct code reviews to ensure adherence to coding standards and quality.
  • Stay updated with the latest AWS technologies and integrate them when appropriate.
  • Develop and maintain documentation for applications and processes.
  • Collaborate with stakeholders to identify and implement solutions to business needs.
  • Optimize application performance and scalability.
  • Support continuous improvement of development practices and methodologies.

Qualifications

  • Strong understanding of AWS databases and cloud services.
  • Experience in energy supply and trading utilities (preferred).
  • Proficient in designing scalable, secure applications.
  • Strong collaboration skills across cross-functional teams.
  • Excellent problem-solving and analytical skills.
  • Strong verbal and written communication skills.
  • Bachelor’s degree in Computer Science or a related field.
  • Commitment to staying current with industry trends and technologies.
  • Experience with ETL, SQL, and PySpark.
  • Experience with Git repositories and release pipelines.
  • Experience managing cloud applications; network security knowledge is a plus.
  • 1 or more professional AWS certifications.
  • Prior Datastage experience is required.

Certifications Required

  • AWS Certified Solutions Architect
  • AWS Certified Developer

Salary : $95,000 - $109,000

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