Senior Java Software Engineer

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.

Job Title

Java Developer

Experience:

6-10 Years

Location:

Phoenix, AZ (Onsite)

Employment Type:

Full-Time

Role Overview

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.

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.

Key Responsibilities

• Design, develop, test, and deploy scalable enterprise applications using

Java

,

Spring Boot

, and

React.js

.

• Develop robust

RESTful APIs

, Microservices, and system integrations.

• Collaborate with solution architects, business analysts, and product teams to deliver innovative solutions.
• Build responsive and user-friendly interfaces using React.js and modern front-end frameworks.
• Integrate AI services and intelligent automation features into enterprise applications.
• Utilize AI-assisted development tools such as

GitHub Copilot

,

Microsoft Copilot

, and Generative AI platforms to improve productivity and code quality.

• Ensure application security, scalability, performance, and maintainability.
• Participate in Agile ceremonies, technical reviews, and continuous improvement initiatives.
• Develop and maintain CI/CD pipelines and DevOps best practices.
• Troubleshoot and resolve application issues across development and production environments.

Required Technical Skills

Backend Development

• Strong experience in

Java 8/11/17+

• Expertise in

Spring Boot

, Spring MVC, Spring Security

• Microservices architecture and distributed systems
• Strong understanding of object-oriented programming principles

Frontend Development

• Strong experience with

React.js

• JavaScript (ES6+), TypeScript
• HTML5, CSS3, Bootstrap, Material UI
• State management libraries (Redux, Context API)

API & Integration

• Strong hands-on experience developing and consuming

REST APIs

• API Security (OAuth2, JWT, OpenID Connect)
• Experience with API gateways and integration frameworks
• Knowledge of JSON, XML, and third-party integrations

Database & Cloud

• SQL Server, Oracle, PostgreSQL, or MongoDB
• Azure, AWS, or GCP exposure
• Docker and Kubernetes knowledge preferred

AI & Emerging Technology Exposure

• Experience using

Microsoft Copilot

,

GitHub Copilot

, ChatGPT, or similar AI-assisted development platforms.

• Understanding of

Generative AI

, Prompt Engineering, and AI-based automation.

• Exposure to integrating AI services such as

Azure OpenAI

, Azure AI Services, or other AI APIs.

• Interest in leveraging AI tools to accelerate software development, testing, and documentation activities.

Preferred Qualifications

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

Education

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