Java Architect 1 – EI, Telecom Customer Care & Billing

CSG

. Define architecture and solution designs for Java-based applications .

Posted 11/5/2026full-timeIndiaSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in Java application architecture and design, with a strong focus on enterprise integrations and high-volume systems. Proven ability to mentor teams, drive technical decisions, and implement Agile practices for successful project delivery.

Highest-signal resume keywords

Java Application ArchitectureEnterprise IntegrationsSpring BootCI/CD AutomationTelecom Domain Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaREST APIsSQLGitMavenGradleJenkinsAzure DevOpsPythonPowerShell

Soft Skills

MentoringCollaborationTechnical LeadershipCommunicationProblem-Solving

Tools & Technologies

CursorGitHub CopilotGleanRabbitMQElasticsearch

Industry Keywords

Telecom BillingCustomer CareService-Oriented ArchitectureTechnical Roadmap PlanningAgile Practices

Tech Stack

Tools & technologies

AzureChefElasticSearchGradleJavaJavaScriptJenkinsMavenPythonRabbitMQSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Define architecture and solution designs for Java-based applications
Translate business and technical requirements into scalable, secure, and maintainable solutions
Lead design reviews and document architecture decisions, patterns, and standards
Identify technical risks, dependencies, simplification opportunities, and modernization initiatives
Ensure designs meet performance, availability, resiliency, security, auditability, and supportability requirements
Guide the design and development of enterprise Java applications
Promote code quality, testing, performance, and maintainability practices
Diagnose complex application issues and improve transaction performance and reliability
Guide API and service-based integrations between Java applications and enterprise systems
Translate telecom requirements into technical solutions across customer management, order processing, provisioning, billing, payments, and customer care
Support technical-debt reduction and future-state architecture planning
Provide architectural guidance during incident investigations and root-cause analysis
Mentor senior developers and technical leads in Java, system design, and online troubleshooting
Build the team’s ability to make sound technical decisions and own solutions end to end
Collaborate with US-based customers, business stakeholders, and global engineering teams
Partner with product owners and engineering leads to refine requirements, plan work, track dependencies, and communicate delivery progress using Agile practices
Enable adoption of AI-assisted development tools such as Cursor, GitHub Copilot, and Glean
Support APIs, scripting, DevOps, and CI/CD initiatives
Build integrations between mainframe and distributed/open systems platforms
Streamline workflows through AI and automation

Requirements

What you’ll need

15+ years of software development experience, with deep Java expertise
5+ years in architecture, technical leadership, or equivalent senior engineering roles
Experience designing and supporting high-volume applications
Experience with enterprise integrations and mission-critical production systems
Telecom billing, customer care, or comparable enterprise-domain experience
Demonstrated success mentoring engineers and working with globally distributed teams
Experience with Spring Boot and REST APIs
Familiarity with SQL and relational databases
Knowledge of Git, Maven or Gradle, and unit testing
Enterprise Java application design and development experience
Knowledge of APIs, service-oriented architecture, and system integration
Knowledge of automated testing, code quality, and maintainability practices
Experience with CI/CD design and automation using Jenkins, Azure DevOps, or Chef
Proficiency in JavaScript, Python, and PowerShell scripting/programming
Knowledge of High-Level Assembler (HLASM) and mainframe online application concepts
Knowledge of CICS, DB2, or related mainframe technologies
Knowledge of RabbitMQ and Elasticsearch
Familiarity with observability, logging, monitoring, and application security
Knowledge of solution and application architecture, technical roadmap planning, and risk assessment
Knowledge of Agile practices, including backlog refinement, sprint planning, estimation, reviews, and retrospectives
Experience using Azure DevOps for work items, user stories, bugs, sprint boards, and delivery tracking
Ability to help teams maintain clear priorities, ownership, and visibility into progress and risks

Benefits

Comp & perks

Disability accommodations throughout the application, interview, and testing processes
Employment opportunities with CSG
Culture emphasizing integrity, innovation, and impact