A

Atos

Global IT services, consulting, digital transformation

Java Site Reliability Engineer Developer

Full-TimePosted on 10/15/2026
No salary listed
Mid
Phoenix, AZ, USA
In Person
Software EngineeringBackend Engineering

About the job

Requirements
  • Strong experience with Java and Java Virtual Machine-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 continuous integration, continuous delivery, and deployment orchestration.
  • Strong observability experience using ELF, OpenTracing, and OpenTelemetry.
  • 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- and event-level trends, transactions per second, latency, success rates, and failure patterns, including pre- and post-migration comparisons.
  • Understanding of and ability to validate Delivery Receipts, service-level agreement requirements, bounce and failure codes, and vendor-specific behaviors.
  • Ability to validate end-to-end messaging scenarios, including one-time password latency and delivery, Delivery Receipt processing, opt-out and STOP flows, inbound and mobile-originated messaging, Sender ID, and alternate Sender ID failover.
  • Ability to establish and follow vendor escalation paths, service-level agreement commitments, and support procedures.
  • Ability to become proficient with Sinch Dashboard and Support Portals for production investigation and support.
Responsibilities
  • Build and maintain aggregator monitoring, ELF dashboards, anomaly detection, and market-level alerting.
  • Perform live production troubleshooting during migration and post-migration stabilization.
  • Ensure required system, dashboard, portal, and resource access is available to support teams and MIMs.
  • Maintain current vendor contacts and escalation information.
  • Document proxy and gateway configurations, certificates, Sender IDs by market and use case, and failover configurations.
  • Define, document, and validate rollback plans before migration.
  • Coordinate migration activities and communicate status, risks, and issues to stakeholders.
  • Confirm that zero production traffic is being dispatched to Syniverse before decommissioning.
  • Export or retain historical logs and data where required.
  • Remove obsolete API and 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.

About the company

A

Atos

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Website

Atos is a global IT services and consulting firm that helps big companies and governments run and improve their digital systems. It offers services like cloud computing, cybersecurity, big data, and digital transformation, delivering these through consulting, system integration, outsourcing, and managed services to keep complex IT environments functioning smoothly. What sets Atos apart is its long history of growth by acquiring other firms, building a wide footprint across Europe and North America, and combining diverse capabilities into one large service provider. After a period of financial restructuring to reduce debt, Atos is focused on stabilizing its finances and returning to growth and more acquisitions by 2026.

Company Size

10,001+

Company Stage

IPO

Headquarters

Bezons, France

Founded

1997

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Simplify's Take

What believers are saying

  • Atos closed €1.25 billion senior secured notes and repaid the 1L facility in June 2026.
  • H1 2026 margin rose to 5.7%, with Genesis savings already at 112% of target.
  • Backlog reached €9.1 billion in June 2026, supporting delivery visibility into 2027.

What critics are saying

  • H1 2026 carried €384.5 million litigation provisions, including a U.S. Syntel case.
  • Atos recorded €-94 million litigation charges and €-44 million onerous-contract losses in H1 2026.
  • Revenue fell 11% organically in Q1 2026, and the remaining shrinkage threatens recovery.

What makes Atos unique

  • Atos spans sovereign cloud, cybersecurity, and public-sector digital operations across 54 countries.
  • The June 2026 Metropolitan Police win deepens its UK critical-infrastructure footprint.
  • Its EU-designed sovereign AI and cloud stack targets regulated buyers needing local control.

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Benefits

  • Paid Vacation
  • Health Insurance
  • Life Insurance
  • Training Programs
  • Employee Discounts
  • Hybrid Work Options

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

6%
Yahoo Finance
Oct 5th, 2026
Atos wins $445M contract to manage Metropolitan Police Service digital systems

Atos has secured a six-year contract worth up to £350 million with the Metropolitan Police Service (MPS), with the option to extend for two additional years. The agreement will see Atos deliver service management, application management, and application security services to support the MPS's digital infrastructure. The contract includes the potential for expansion into managed cloud and digital workplace services. Atos will maintain key business applications across the MPS technology estate, following ITIL best practices to ensure high availability and security. Jamie Hewitt, director of Digital Product Delivery at MPS, said the collaboration will provide a stable digital foundation supporting frontline policing. The partnership builds on Atos's long-standing relationship with the Metropolitan Police Service, one of the UK's most critical public sector organisations.

Yahoo Finance
Sep 17th, 2026
Atos opens AI-driven Security Operations Center in UAE with GCH partnership

Atos has partnered with Gulf Cyberfender Hub to launch an AI-driven Security Operations Center in Dubai. The facility will provide sovereign security operations with local data residency, supporting UAE organisations in strengthening cyber resilience and complying with national electronic security requirements. The SOC will serve government entities, critical infrastructure operators, and enterprises, offering locally operated monitoring, detection, and incident response capabilities. It uses advanced analytics, automation, and agentic AI to reduce mean time to detect and respond to threats. The centre will collaborate with Atos' Global Threat Research Center to deliver threat intelligence tailored to the regional landscape. The opening aligns with the UAE's national cyber resilience priorities and digital sovereignty objectives.

Yahoo Finance
Jul 23rd, 2026
Atos launches EU-designed Sovereign Cloud platform for government and critical infrastructure modernisation

Atos has launched Atos Sovereign Cloud, a next-generation application platform designed for governments, defence organisations, healthcare providers, and critical infrastructure operators. The cloud service combines enterprise capabilities with sovereign controls for data management, operational independence, and cyber resilience. Designed and engineered in the EU, the platform addresses growing demand for sovereign IT services amid stricter regional regulations. Gartner predicts over 50% of multinational organisations will have digital sovereign strategies by 2029, up from less than 10% today. The platform leverages Atos' expertise in cloud transformation, cybersecurity, and AI infrastructure. It enables organisations to modernise mission-critical applications whilst maintaining control over data, operations, and IT supply chains. The service forms part of Atos Group's integrated digital sovereignty strategy.

Associated Press
Jul 8th, 2026
Kore.ai partners with Atos to deliver sovereign agentic AI for UK enterprise

Kore.ai has partnered with Atos UK&I to deliver sovereign agentic AI solutions for regulated UK organisations. The collaboration combines Kore.ai's Agent Platform Artemis with Atos' Sovereign Agentic Studio's infrastructure and governance frameworks. The AI agents will be deployed from Atos' UK-based Sovereign Agentic Studio, targeting public sector, financial services, healthcare, defence, and critical national infrastructure sectors. The partnership aims to help enterprises move from AI pilots to production-grade systems whilst maintaining security and compliance. The initiative addresses requirements under the EU AI Act, which takes effect in August 2026, by providing governed, explainable, and controlled AI systems. Kore.ai serves over 500 Global 2000 companies, whilst Atos Group operates in 54 countries with approximately 56,000 employees and annual revenue of around €7.2 billion.

Yahoo Finance
Jun 11th, 2026
Atos doubles liquidity contract resources to $4.5M with Rothschild Martin Maurel

Atos has increased the resources allocated to its liquidity contract with Rothschild Martin Maurel from €2 million to €4 million. The amendment to the agreement, originally signed in February 2019, was executed on 11 June 2026. As of 10 June, the liquidity account held 5,000 Atos shares and €1,378,930.88. Following the increase, the account now comprises 5,000 shares and €3,829,700.00. All other provisions of the agreement remain unchanged, including conditions for suspension or termination. The increase complies with EU market abuse regulations and French commercial code requirements. Atos is a global digital transformation leader with approximately 56,000 employees and annual revenue of €7.2 billion, operating in 54 countries.