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Atos

Application Developer

Atos

. Support Java/JVM-based applications in production and troubleshoot issues .

Posted 10/16/2026full-timePhoenix • Arizona • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates strong expertise in Java/JVM-based applications, REST APIs, and Kubernetes support, with a focus on production troubleshooting and observability. Proficient in managing vendor relationships, escalation paths, and operational documentation to ensure seamless migration and system stability.

Highest-signal resume keywords
Java/JVM-Based Applications SupportREST API OperationsKubernetes Deployment SupportObservability with ELF and OpenTelemetryLog Analysis with Kibana and Elasticsearch

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
JavaREST APIsKubernetesCouchbaseOraclePostgreSQLJenkinsXLROpenTracingOpenTelemetry
Soft Skills
Problem-SolvingCommunicationCoordinationDocumentationVendor Management
Tools & Technologies
Sinch DashboardSupport PortalsELF DashboardsAnomaly DetectionTraffic Analysis
Industry Keywords
Production TroubleshootingSLA RequirementsDelivery ReceiptsMessaging FlowsRollback Plans

Tech Stack

Tools & technologies
ElasticSearchJavaJenkinsKubernetesOraclePostgres

About the role

Key responsibilities & impact
  • Support Java/JVM-based applications in production and troubleshoot issues
  • Operate and troubleshoot REST APIs and API-based resource operations
  • Support applications deployed on Kubernetes
  • Analyze messaging flows, market/event-level trends, TPS, latency, success rates, and failure patterns
  • Validate DLRs, SLA requirements, bounce/failure codes, vendor behaviors, and end-to-end messaging scenarios
  • Build and maintain aggregator monitoring, ELF dashboards, anomaly detection, and market-level alerting
  • Perform live production troubleshooting during migration and post-migration stabilization
  • Establish vendor escalation paths, SLA commitments, and support procedures
  • Investigate production issues using Sinch Dashboard and Support Portals
  • Ensure system, dashboard, portal, and resource access for support teams/MIMs
  • Maintain vendor contacts and escalation information
  • Document proxy/gateway configurations, certificates, Sender IDs, and failover configurations
  • Define, document, and validate rollback plans before migration
  • Coordinate migration activities and communicate status, risks, and issues to stakeholders
  • Confirm zero production traffic is dispatched to Syniverse before decommissioning
  • Export or retain historical logs/data where required
  • Remove obsolete API/proxy configurations and decommission Syniverse certificates
  • Remove legacy vendor contacts and configurations and update operational documentation
  • Ensure monitoring, alerting, escalation paths, and support procedures reflect the new aggregator environment

Requirements

What you’ll need
  • Strong experience with Java/JVM-based applications and production troubleshooting
  • Hands-on knowledge of REST APIs and API-based resource operations
  • Experience supporting applications deployed on Kubernetes
  • Working knowledge of Couchbase in a multi-cluster environment, Oracle, and PostgreSQL
  • Experience with Jenkins and XLR for CI/CD and deployment orchestration
  • Strong observability experience using ELF, OpenTracing, and OpenTelemetry (OTEL)
  • Proficiency with Kibana and Elasticsearch for log analysis, troubleshooting, traffic analysis, and operational monitoring
  • Understanding of certificate management, proxies, gateways, APIs, and production connectivity
  • Ability to identify critical and non-critical messaging flows by market and use case
  • Ability to analyze market/event-level trends, TPS, latency, success rates, and failure patterns, including pre- and post-migration comparisons
  • Understanding and validation of Delivery Receipts (DLRs), SLA requirements, bounce/failure codes, and vendor-specific behaviors
  • Ability to validate end-to-end messaging scenarios, including OTP latency and delivery, DLR processing, Opt-Out/STOP flows, inbound/MO messaging, and Sender ID and alternate Sender ID failover
  • Ability to build and maintain aggregator monitoring, ELF dashboards, anomaly detection, and market-level alerting
  • Ability to perform live production troubleshooting during migration and post-migration stabilization
  • Ability to establish and follow vendor escalation paths, SLA commitments, and support procedures
  • Proficiency with Sinch Dashboard and Support Portals for production investigation and support
  • Ability to ensure required system, dashboard, portal, and resource access is available to support teams/MIMs
  • Ability to maintain current vendor contacts and escalation information
  • Ability to document proxy/gateway configurations, certificates, Sender IDs by market/use case, and failover configurations
  • Ability to define, document, and validate rollback plans before migration
  • Ability to coordinate migration activities and communicate status, risks, and issues to stakeholders

Benefits

Comp & perks
  • Diversity and inclusion embedded in Atos's DNA
  • Fair work environment
  • ESG and CSR commitments