Cognizant

Sr. Python & Java Developer

Cognizant
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5 days ago
Richmond, VA, USASenior

Base Salary

$120k - $140k/yr

Responsibilities

  • Design and implement secure, scalable Python and Java card and payment processing services.
  • Develop and optimize services supporting real-time authorization, settlement, reconciliation, and high-volume transactions.
  • Integrate applications with payment gateways, card networks, and fraud management systems.
  • Conduct code reviews and maintain reusable, reliable software components and design patterns.
  • Implement unit, integration, and end-to-end testing strategies.
  • Configure and maintain AWS-based compute, storage, network, and database infrastructure.
  • Monitor production systems through logging, metrics, and alerts and remediate performance and service issues.
  • Analyze incident trends with operations and support teams and implement sustainable fixes.
  • Document system architectures, service interfaces, and deployment procedures.
  • Collaborate with product managers, architects, domain experts, operations, and support teams on payment features and technical decisions.
  • Maintain data privacy, security controls, and regulatory compliance for card and payment solutions.

Requirements

  • Deep expertise in Python for backend services, scripts, and data processing components.
  • Strong Java experience maintaining transaction engines, APIs, and integration layers.
  • Strong AWS skills designing cloud-native architectures with compute, storage, networking, and managed services.
  • Proven card and payments domain experience, including transaction lifecycles, settlement, chargebacks, and regulatory compliance.
  • Experience with software engineering practices including version control, code review, continuous integration, and deployment.
  • Effective communication and collaboration with cross-functional teams.
  • Ability to work in a hybrid arrangement and use collaboration tools and documentation effectively.

Benefits

  • Hybrid work arrangement in Richmond, VA, subject to business and client requirements.
  • Medical, dental, vision, and life insurance, subject to eligibility.
  • Paid holidays and paid time off.
  • 401(k) plan and contributions.
  • Long-term and short-term disability coverage.
  • Paid parental leave.
  • Employee Stock Purchase Plan.
  • Eligibility for a discretionary annual incentive program based on performance and applicable plan terms.

Tech Stack

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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