What you'd actually do

Design, develop, test, and implement enterprise-grade applications by building and enhancing software components to meet business goals, operational needs, and industry standards for quality, scalability, reliability and performance.

Direct technical design and hands-on development of multi-platform systems, collaborating with architects and stakeholders to translate requirements into actionable deliverables and ensure a unified architectural vision.

Write robust, maintainable, and reusable code in Java/J2EE and microservices architectures, utilizing best practices such as TDD, unit testing, and frameworks like JUnit, Mockito and Spock.

Collaborate with DevOps and production support to resolve issues, optimize deployments, and maintain seamless operations using CI/CD tools like GitHub, Jenkins, and Bamboo, and containerization with Docker and Kubernetes.

Analyze and transform legacy systems (EJBs) into modern, JSON-based RESTful microservices, and drive adoption of event-driven systems using Kafka.

Skills

Required

Java/J2EE
microservices architectures
TDD
unit testing
JUnit
Mockito
Spock
code reviews
DevOps
CI/CD tools
GitHub
Jenkins
Bamboo
Docker
Kubernetes
API security reviews
vulnerability assessments
legacy systems (EJBs)
JSON-based RESTful microservices
event-driven systems
Kafka
Cassandra
PostgreSQL
cloud-native data persistence
API performance monitoring
ELK
Dynatrace
modernization strategies
technical debt reduction
Bachelor’s degree in Computer Science, Computer Engineering, or Engineering
5 years of progressive, post-baccalaureate experience
estimating story points using Reference Story in Scrum and Fibonacci sequences
MuleSoft
Swagger
Spring
Spring MVC
Spring Kafka
Git
JMock
Selenium
Cucumber
SQL
Oracle
MS SQL
data manipulation, migration, and scrubs
XML
SoapUI
Postman
Azure cloud
NoSQL DB
Cosmos
jQuery
ReactJS
JavaScript
Agile
Scrum
Kanban
iTrack
ADO

JOB TITLE: Lead System Engineer

JOB LOCATION: 2900 W. Plano Pkwy, Plano, TX 75075 [Hybrid position]

DUTIES: Design, develop, test, and implement enterprise-grade applications by building and enhancing software components to meet business goals, operational needs, and industry standards for quality, scalability, reliability and performance. Direct technical design and hands-on development of multi-platform systems, collaborating with architects and stakeholders to translate

requirements into actionable deliverables and ensure a unified architectural vision. Write robust, maintainable, and reusable code in Java/J2EE and microservices architectures, utilizing best practices such as TDD, unit testing, and frameworks like JUnit, Mockito and Spock. Conduct thorough code reviews, mentor engineers, and foster a culture of technical excellence. Collaborate with DevOps and production support to resolve issues, optimize deployments, and maintain seamless operations using CI/CD tools like GitHub, Jenkins, and Bamboo, and containerization with Docker and Kubernetes. Lead security reviews and vulnerability assessments of APIs, addressing injection, cross-site scripting, and data exposure. Analyze and transform legacy systems (EJBs) into modern, JSON-based RESTful microservices, and drive adoption of event-driven systems using Kafka. Ensure robust data persistence in Cassandra, PostgreSQL and cloud-native. Oversee API performance monitoring and dashboard creation with ELK, Dynatrace. Partner with teams on modernization strategies, technical debt reduction for AT&T’s business growth.

REQUIREMENTS: Requires a Bachelor’s degree, or foreign equivalent degree, in Computer Science, Computer Engineering, or Engineering and five (5) years of progressive, post-baccalaureate experience in the job offered, or five (5) years of progressive, post-baccalaureate experience in a related occupation developing methodologies through the application of various programming languages; estimating story points using Reference Story in Scrum and Fibonacci sequences; utilizing API monitoring and dashboards using ELK, Dynatrace, MuleSoft, and Swagger; utilizing Java, RESTful APIs, Spring, Spring MVC, Spring Kafka, Microservices, Git, Junit, Mockito/ JMock, Selenium, and Cucumber; using relational database tools and skills including SQL, Oracle, MS SQL, PostgreSQL, and data manipulation, migration, and scrubs; utilizing JSON, XML, SoapUI, Postman, Azure cloud, NoSQL DB, and Cosmos; utilizing jQuery,

ReactJS, JSON, and JavaScript; and following Agile, Scrum, and Kanban development methodologies and software tools including iTrack and ADO to deliver key business initiatives.

Our Lead System Engineers earn between $171,188 - $237,400 yearly. Not to mention all the other amazing rewards that working at AT&T offers.

Joining our team comes with amazing perks and benefits:

· Medical/Dental/Vision coverage

· 401(k) plan

· Tuition reimbursement program

· Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)

· Paid Parental Leave

· Paid Caregiver Leave

· Additional sick leave beyond what state and local law require may be available but is unprotected

· Adoption Reimbursement

· Disability Benefits (short term and long term)

· Life and Accidental Death Insurance

· Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

· Employee Assistance Programs (EAP)

· Extensive employee wellness programs

· Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:

Time Type:

Regular

Location:

Plano, Texas

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.