Principal - Lead Java J2ee Architect jobs at Att in India

Job Description:

Will be responsible for software development, testing, deployment, and support of Network Service Assurance applications.

Required work includes collaborating with system engineers, participating in scrum, development and testing code to meet requirements, troubleshoot issues, monitor performance, and optimize processes for continuous improvement and fixing security vulnerabilities.

Required Skills:

• Strong hand-on experience in Software Development using Java, python.
• Expertise with developing and deploying applications and Micro services to Public Cloud, preferably Azure.
• Experience in Linux/Unix, shell scripting.
• Experience in end-to-end test automation preferably using Robot framework.
• Experience in Databases (SQL/NoSQL) like CASSANDRA, Postgres, MySQL and Snowflake.
• Knowledge in microservices Architecture and Design Patterns
• Knowledge of real-time data streaming and messaging solutions like Kafka, IEBUS
• Experience with tools like Maven, GIT, Jenkins, JFrog, Sonar and security scans (like Veracode)
• Knowledge of containerization and orchestration with Docker, Helm, and Kubernetes
• Experience in front-end development using Angular.
• Knowledgeable of key networking technologies such as 5G Core, RAN, Transport, IP Routing, Ethernet, and Access Wireline Networks.
• Data collection approaches through adoption of industry standard methods and open-source capabilities and dashboards through Grafana
• Experience with the TICK stack: Telegraf, InfluxDB, Chronograf and Kapacitor is a plus.
• Experience with the ELK stack: ElasticDB, Logstash, Kibana is a plus.
• Azure/AWS/Google Cloud certified Cloud developer/Cloud architecture
• Understanding of key protocols including HTTP, SNMP, DNS, SSH.
• Experience in all phases of Software Development Lifecycle including Requirements, Design and Architecture, Development, testing and Quality Assurance, Deployment and Release Management and Maintenance and Support.
• Any prior experience in a telecommunications industry setting is a plus.
• Overall Experience: 5 -8 years in relevant technologies.

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job Description:

Roles and Responsibilities:

.•Design, code, test, debug and document new and existing components to ensure that software meets business, quality and operational needs
• Work with portfolio stakeholders, Solution and Enterprise Architects, to develop, analyze, split, and realize the implementation of features & enablers
• Build high quality code following unit testing and test-driven development
• Establish critical NFRs at the solution level, participate in the definition of others
• Drive and participate in code and document reviews
• Collaborate with peer organizations, dev ops, support organizations on technical issues and provide guidance
• Interpret and translate business needs to technical requirements and accurate estimates
• Evaluate and recommend tools, technologies and processes to ensure the highest quality and performance is achieved
• Work with team to troubleshoot code level problems quickly and efficiently
• Apply deep technical expertise to resolve challenging programming and design problems
• Focus on scalability, security and availability of all applications and processes
• Contribute to the design and architecture to enable secure, scalable and maintainable software

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems or related field.

• 10+ years of experience in working in Engineering or Development roles

• 6+ years of progressive experience in one or more of the following areas: application delivery; subject matter expertise in building Java-based high-volume/high-transaction applications

• 6+ years of experience building web applications using Java, Spring and REST

• 4+ years of experience in performance tuning and application monitoring

Preferred Qualifications

• 4+ years of experience in architecture and design of systems using Micro services architecture

• 4+ years of experience in a leadership capacity - coaching and mentoring engineers, developers

• 2+ years of experience in cloud technologies: AWS, Azure, OpenStack, Docker, Kubernetes, Ansible, Chef or Terraform

• 2+ years of experience in build and CICD technologies: GitHub, Maven, Jenkins, Nexus or Sonar

• 4+ years of experience in Unit and Function testing using Junit, Spock, Mockito/JMock, Selenium, Cucumber, SoapUI or Postman

• Proficiency in Unix/Linux command line

• Expert knowledge and experience working with asynchronous message processing, stream processing and event driven computing.

• Experience working within Agile/Scrum/Kanban development team

• Familiarity with HTML5, JavaScript frameworks, and CSS3

• Certified in Java, Spring or Azure technologies

• Excellent written and verbal communication skills with demonstrated ability to present complex technical information in a clear manner to peers, developers, and senior leaders

Technical Skills

Java/Groovy, Spring, REST services, NoSql technologies (Cassandra), Kafka/MQ/Rabbit, Redis/Hazelcast, ELK, Prometheus/Grafana, Git, Jira, Jenkins, Docker, Kubernetes, Node.js, React.js, Python, R, Azure, Cosmos DB, Event Hub

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

• Develop high-performance, scalable, distributed computing tasks using Python, PySpark, and other distributed environment technologies.
• Design, develop, and maintain scalable data pipelines for collecting, processing, and storing large datasets.
• Deploy and integrate Generative AI models, including Large Language Models (LLMs), into production environments.
• Implement effective prompt engineering strategies to enhance model performance and outputs.
• Utilize FastAPI for creating robust APIs and write efficient Python code to support data processing, model deployment, and AI-driven solutions.
• Use big data programming languages and technology to write code, complete programming and documentation, and perform testing and debugging of applications.
• Analyze, design, program, debug, and modify software enhancements and/or new products used in distributed, large-scale analytics and visualization solutions.
• Interact with data scientists and industry experts to understand how data needs to be converted, loaded, and presented.
• Work in a highly agile environment.
• Manage day-to-day work and deliverables.

Qualifications:

• Educational Background: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or Scientific Computing preferred.
• Experience: Typically requires 12 plus years of relevant experience.
• Technical Skills:
  • Proficiency in Python, Scala, and SQL.
  • Expertise / Experience in UI / Frontend using React.JS
  • Hands-on experience with popular front end and back-end frameworks.
  • Expertise in backend API development or Integration using FastAPI, Flask, or Django.
  • Experience with React JS and other front end frameworks and data processing and analysis libraries such as Pandas, NumPy, and PySpark.
  • Knowledge of containerization and orchestration tools like Docker and Kubernetes.
• Domain Knowledge: Familiarity with telecom datasets.
• Cloud Expertise: Experience with Azure cloud services.
• Communication Skills: Strong ability to communicate effectively with all levels of management, understand business requirements, and define project roadmaps.

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

About AT&T Chief Data Office

Candidates will:

• Work on cutting-edge Cloud Technologies, AI/ML, and data-driven solutions, be a part of a dynamic and innovative team driving digital transformation.
• Lead high-impact Agile initiatives with top talent in the industry.
• Get opportunity to grow and implement Agile at an enterprise level.
• Offered competitive compensation, flexible work culture, and learning opportunities.

Shift timing (if any):12.30 to 9.30 IST(Bangalore)/1:00-10:00 pm (Hyderabad)

Hybrid (3 days mandatory in office)

Roles and Responsibilities

• Create product roadmap and project plan.
• Design, develop, and maintain scalable ETL pipelines using Azure Services to process, transform, and load large datasets into Cloud platforms.
• Collaborate with cross-functional teams, including data architects, analysts, and business stakeholders, to gather data requirements and deliver efficient data solutions.
• Design, implement, and maintain data pipelines for data ingestion, processing, and transformation in Azure.
• Work together with data scientists/architects and analysts to understand the needs for data and create effective data workflows.
• Exposure to Snowflake Warehouse.
• Big Data Engineer with solid background with the larger Hadoop ecosystem and real-time analytics tools including PySpark/Scala-Spark/Hive/Hadoop CLI/MapReduce/Storm/Kafka/Lambda Architecture
• Implementing data validation and cleansing techniques.
• Improve the scalability, efficiency, and cost-effectiveness of data pipelines.
• Experience in designing and hands-on development in cloud-based analytics solutions.
• Expert level understanding on Azure Data Factory Azure Data Lake, Snowflake, Pyspark is required.
• Good to have exp in full Stack Development background with Java and JavaScript/CSS/HTML.
• Knowledge of ReactJs/Angular is a plus.
• Designing and building of data pipelines using API ingestion and Streaming ingestion methods.
• Unix/Linux expertise; comfortable with Linux operating system and Shell Scripting.
• Knowledge of Dev-Ops processes (including CI/CD) and Infrastructure as code is desirable.
• PL/SQL, RDBMS background with Oracle/MySQL
• Comfortable with microServices, CI/CD, Dockers, and Kubernetes
• Strong experience in common Data Vault data warehouse modelling principles.
• Creating/modifying Dockers and deploying them via Kubernetes.

Additional Skills Required:

The ideal candidate should have at least 14+ years of experience in IT along in addition to the following:

• Having 10+ years of extensive development experience using snowflake or similar data warehouse technology
• Having working experience with dbt and other technologies of the modern datastack, such as Snowflake, Azure, Databricks and Python,
• Experience in agile processes, such as SCRUM
• Extensive experience in writing advanced SQL statements and performance tuning.
• Experience in Data Ingestion techniques using custom or SAAS tool
• Experience in data modelling and can optimize existing/new data models
• Experience in data mining, data warehouse solutions, and ETL, and using databases in a business environment with large-scale, complex datasets

Technical Qualifications:

Preferred:

• Bachelor's degree in Computer Science, Information Systems, or a related field.
• Experience in high-tech, software, or telecom industries is a plus.
• Strong analytical skills to translate insights into impactful product initiatives.

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job Description:

Roles and Responsibilities:

.•Design, code, test, debug and document new and existing components to ensure that software meets business, quality and operational needs
• Work with portfolio stakeholders, Solution and Enterprise Architects, to develop, analyze, split, and realize the implementation of features & enablers
• Build high quality code following unit testing and test-driven development
• Establish critical NFRs at the solution level, participate in the definition of others
• Drive and participate in code and document reviews
• Collaborate with peer organizations, dev ops, support organizations on technical issues and provide guidance
• Interpret and translate business needs to technical requirements and accurate estimates
• Evaluate and recommend tools, technologies and processes to ensure the highest quality and performance is achieved
• Work with team to troubleshoot code level problems quickly and efficiently
• Apply deep technical expertise to resolve challenging programming and design problems
• Focus on scalability, security and availability of all applications and processes
• Contribute to the design and architecture to enable secure, scalable and maintainable software

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems or related field.

• 10+ years of experience in working in Engineering or Development roles

• 6+ years of progressive experience in one or more of the following areas: application delivery; subject matter expertise in building Java-based high-volume/high-transaction applications

• 6+ years of experience building web applications using Java, Spring and REST

• 4+ years of experience in performance tuning and application monitoring

Preferred Qualifications

• 4+ years of experience in architecture and design of systems using Micro services architecture

• 4+ years of experience in a leadership capacity - coaching and mentoring engineers, developers

• 2+ years of experience in cloud technologies: AWS, Azure, OpenStack, Docker, Kubernetes, Ansible, Chef or Terraform

• 2+ years of experience in build and CICD technologies: GitHub, Maven, Jenkins, Nexus or Sonar

• 4+ years of experience in Unit and Function testing using Junit, Spock, Mockito/JMock, Selenium, Cucumber, SoapUI or Postman

• Proficiency in Unix/Linux command line

• Expert knowledge and experience working with asynchronous message processing, stream processing and event driven computing.

• Experience working within Agile/Scrum/Kanban development team

• Familiarity with HTML5, JavaScript frameworks, and CSS3

• Certified in Java, Spring or Azure technologies

• Excellent written and verbal communication skills with demonstrated ability to present complex technical information in a clear manner to peers, developers, and senior leaders

Technical Skills

Java/Groovy, Spring, REST services, NoSql technologies (Cassandra), Kafka/MQ/Rabbit, Redis/Hazelcast, ELK, Prometheus/Grafana, Git, Jira, Jenkins, Docker, Kubernetes, Node.js, React.js, Python, R, Azure, Cosmos DB, Event Hub

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

About the Role:

Key Responsibilities:

• Design, build, and sustain secure, high-quality Java applications and REST APIs leveraging Spring Boot and Spring MVC frameworks.
• Construct and execute tests using JUnit to ensure application reliability and integrity.
• Work with MySQL databases, including writing complex queries and optimizing performance.
• Utilize JSP and JQuery for front-end development and dynamic web page creation.
• Troubleshoot and resolve software defects and issues.
• Stay up to date with emerging technologies and industry trends.

Required Skills:

• Overall 12 or more years of hands-on experience in Java/Spring Boot/Spring MVC development.
• Strong knowledge of MySQL database management and query optimization.
• Proficiency in JUnit for unit testing.
• Experience with JSP and JQuery for front-end development.
• Solid understanding of object-oriented programming principles.
• Familiarity with Git, Maven
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
• Knowledge of RESTful APIs and web services.
• Familiarity with Agile development methodologies.
• Bachelor’s degree in computer science, Information Technology, or a related field.

Desired Skills:

• Understanding of cyber security fundamentals and concepts
• Good understanding of networking protocols such as TCP, IPv4 / IPv6 and others
• Knowledge of scripting languages such as JavaScript, Python and Shell.
• Understanding of cyber security fundamentals and concepts
• Flexible to provide coverage in US morning hours on a need-basis, and as required
• Strong written, verbal and presentation skills
• Experience working in an environment where coordination with multiple teams is essential to success
• Ability to prioritize individual/group work in a high-stress and time-bound environment

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.

About the Role:

Key Responsibilities:

• Design, build, and sustain secure, high-quality Java applications and REST APIs leveraging Spring Boot and Spring MVC frameworks.
• Construct and execute tests using JUnit to ensure application reliability and integrity.
• Work with MySQL databases, including writing complex queries and optimizing performance.
• Utilize JSP and JQuery for front-end development and dynamic web page creation.
• Troubleshoot and resolve software defects and issues.
• Stay up to date with emerging technologies and industry trends.

Required Skills:

• Overall 12 or more years of hands-on experience in Java/Spring Boot/Spring MVC development.
• Strong knowledge of MySQL database management and query optimization.
• Proficiency in JUnit for unit testing.
• Experience with JSP and JQuery for front-end development.
• Solid understanding of object-oriented programming principles.
• Familiarity with Git, Maven
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
• Knowledge of RESTful APIs and web services.
• Familiarity with Agile development methodologies.
• Bachelor’s degree in computer science, Information Technology, or a related field.

Desired Skills:

• Understanding of cyber security fundamentals and concepts
• Good understanding of networking protocols such as TCP, IPv4 / IPv6 and others
• Knowledge of scripting languages such as JavaScript, Python and Shell.
• Understanding of cyber security fundamentals and concepts
• Flexible to provide coverage in US morning hours on a need-basis, and as required
• Strong written, verbal and presentation skills
• Experience working in an environment where coordination with multiple teams is essential to success
• Ability to prioritize individual/group work in a high-stress and time-bound environment

Time Type:

AT&T is a fair chance employer and does not initiate a background check until an offer is made.