Job Description

Title: Lead Application Developer

Client: AT&T

Location: Plano, TX (Onsite)

Duration: 12 Months

Work Hours: 40Hrs/Week

Job Description

We are seeking a Senior Lead Application Developer (eCommerce) to join our client's high-performing technology team in Plano, TX. The ideal candidate will possess deep expertise in Java-based, high-volume eCommerce application development , with a strong foundation in Spring , REST services , and cloud platforms (AWS/Azure) .

This role is hands-on, involving both technical leadership and active engineering , ensuring the delivery of scalable, reliable, and high-performance applications. The Lead Developer will collaborate closely with architects, engineers, and business stakeholders to define and implement innovative, customer-centric digital solutions.

Responsibilities:

• Lead the technical design and development of multi-platform, cross-functional application systems.
• Serve as a hands-on engineering lead , providing technical guidance, mentoring, and support to developers and engineers.
• Collaborate with cross-functional teams including product managers and architects to define technical and functional priorities.
• Write high-quality, testable code with a focus on automation, validation, and performance .
• Ensure adherence to corporate policies regarding architecture, security, configuration, and change management .
• Drive the implementation and maintenance of CI/CD pipelines and development tools.
• Oversee performance tuning, deployment, monitoring, and production support for complex systems.
• Introduce new tools and frameworks to continuously improve development efficiency and code quality.

MANDATORY SKILLS

• Bachelor's degree in Computer Science, Information Systems, or a related field.
• 6+ years of experience in application delivery and Java-based eCommerce systems .
• Strong hands-on experience with Java , Spring Framework , and RESTful services .
• Deep understanding of high-transaction, high-volume application design and optimization .
• Experience leading technical teams in Agile environments.
• Strong analytical, problem-solving, and communication skills.

DESIRABLE SKILLS

• 4+ years of experience in microservice architecture design and implementation.
• 4+ years of experience leading, mentoring, and coaching software engineers.
• 2+ years of experience with cloud platforms (AWS, Azure, Docker, Kubernetes, Terraform, Chef, or Ansible).
• Experience with CI/CD and DevOps tools (GitHub, Jenkins, Maven, Nexus, Sonar).
• Working knowledge of:
  • NoSQL databases (Cassandra, MongoDB)
  • Messaging systems (Kafka, MQ, Rabbit)
  • Caching systems (Redis, Hazelcast)
  • Containerization tools (Docker, Kubernetes)
  • Project management and versioning tools (Jira, Git)

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