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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