Senior Java Software Engineer

Job Description

Atos is a global leader in digital transformation, providing end-to-end technology solutions in cloud, cybersecurity, data, artificial intelligence, digital workplace, and enterprise applications. With a strong global presence and a commitment to innovation, Atos empowers organizations to accelerate their digital transformation journey through cutting-edge technologies and sustainable business practices. Our teams work with leading enterprises worldwide, delivering impactful solutions that drive business value and operational excellence.

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Job Title: Java Developer

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Experience: 4–10 Years

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Location: Phoenix, AZ (Onsite)

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Employment Type: Full-Time

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Role Overview

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At Atos, we are looking for a skilled and innovative Java Developer with strong expertise in React.js , API Development & Integration , and exposure to AI-powered development tools and solutions . The ideal candidate will be responsible for designing, developing, and maintaining high-performance enterprise applications while leveraging modern AI technologies to enhance development efficiency and business outcomes.

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The candidate should possess strong backend development expertise using Java technologies, hands-on experience building modern front-end applications with React, and the ability to integrate enterprise systems through secure and scalable APIs.

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Key Responsibilities

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• Design, develop, test, and deploy scalable enterprise applications using Java , Spring Boot , and React.js .
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• Develop robust RESTful APIs , Microservices, and system integrations.
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• Collaborate with solution architects, business analysts, and product teams to deliver innovative solutions.
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• Build responsive and user-friendly interfaces using React.js and modern front-end frameworks.
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• Integrate AI services and intelligent automation features into enterprise applications.
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• Utilize AI-assisted development tools such as GitHub Copilot , Microsoft Copilot , and Generative AI platforms to improve productivity and code quality.
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• Ensure application security, scalability, performance, and maintainability.
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• Participate in Agile ceremonies, technical reviews, and continuous improvement initiatives.
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• Develop and maintain CI/CD pipelines and DevOps best practices.
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• Troubleshoot and resolve application issues across development and production environments.
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Required Technical Skills

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Backend Development

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• Strong experience in Java 8/11/17+
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• Expertise in Spring Boot , Spring MVC, Spring Security
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• Microservices architecture and distributed systems
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• Strong understanding of object-oriented programming principles
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Frontend Development

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• Strong experience with React.js
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• JavaScript (ES6+), TypeScript
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• HTML5, CSS3, Bootstrap, Material UI
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• State management libraries (Redux, Context API)
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API & Integration

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• Strong hands-on experience developing and consuming REST APIs
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• API Security (OAuth2, JWT, OpenID Connect)
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• Experience with API gateways and integration frameworks
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• Knowledge of JSON, XML, and third-party integrations
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Database & Cloud

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• SQL Server, Oracle, PostgreSQL, or MongoDB
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• Azure, AWS, or GCP exposure
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• Docker and Kubernetes knowledge preferred
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AI & Emerging Technology Exposure

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• Experience using Microsoft Copilot , GitHub Copilot , ChatGPT, or similar AI-assisted development platforms.
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• Understanding of Generative AI , Prompt Engineering, and AI-based automation.
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• Exposure to integrating AI services such as Azure OpenAI , Azure AI Services, or other AI APIs.
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• Interest in leveraging AI tools to accelerate software development, testing, and documentation activities.
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Preferred Qualifications

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• Experience working within Agile/Scrum environments.
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• Knowledge of DevOps practices and tools such as Azure DevOps, Jenkins, GitHub Actions.
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• Experience with Kafka, RabbitMQ, or event-driven architectures.
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• Strong analytical, communication, and stakeholder management skills.
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Education

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Bachelor’s or Master’s Degree in Computer Science, Information Technology, Engineering, or a related discipline.