APPLICATION DEVELOPER

Atos SE; Phoenix, Northern (AZ, KY); On-site; USD 120,000 - 170,000; Full time

Job summary

Atos is seeking an experienced Backend Engineer to design, develop, and maintain Java-based microservices for its Digital Banking platform. You will work on scalable, high-availability services, focusing on secure, observant, and performant solutions in collaboration with product, architecture, and operations teams.

Join a team that values engineering excellence, shared ownership, and mentoring while delivering reliable, customer-facing financial capabilities at scale.

Qualifications

• 8+ years of software development experience with strong backend focus.
• Hands-on experience building distributed applications and low-latency services.
• Strong understanding of REST APIs, JSON, XML, and API lifecycles.
• Hands-on experience with Spring, Spring Boot, Spring Batch, JUnit, Jenkins, and CI/CD practices.
• Experience with Kafka or similar streaming technologies; Kafka Streams desirable.
• Knowledge of relational and NoSQL databases (PostgreSQL, MongoDB).
• Commitment to secure coding, testing, and engineering collaboration.

Responsibilities

• Design, develop, and maintain backend services for Digital Banking platforms with high transaction volume and reliability.
• Lead distributed systems design across service decomposition and event-driven workflows.
• Build Java microservices and REST APIs using modern patterns.
• Contribute to workflow implementations and orchestration best practices.
• Mentor engineers and participate in design/code reviews and architecture discussions.
• Ensure platforms are scalable, observable, and aligned to SLAs for users.

Skills

Java backend

Distributed systems

REST APIs

Microservices

CI/CD practices

Mentoring engineers

Education

Bachelor's or Master's in CS/related

Tools

Spring

Spring Boot

Kafka

Jenkins

Gradle/Maven

JUnit

PostgreSQL/MongoDB

Job description

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Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.

With more than 52,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.
A trusted partner in operating complex and mission-critical environments, Atos supports organizations across highly regulated and sovereign contexts.

Atos Group is a global leader in digital transformation with c. 54,000 employees and annual revenue of c. €7.2 billion, operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.

Location :Phonix AZ

job type: Full time

Job Description Joining the Digital Banking technology team means shaping secure, scalable, and resilient banking capabilities that support customer-facing financial experiences. In this role, you will apply deep backend engineering expertise across the software development lifecycle while partnering with product, architecture, operations, and business stakeholders to deliver high-quality platform services. The Digital Banking platform focuses on accelerating financial innovation and enabling new banking products while maintaining high availability, resilience, observability, and engineering quality. The team builds and modernizes backend services, APIs, event-driven workflows, and integration patterns that support reliable delivery at scale. As part of the team As part of the team, you will work in a culture focused on engineering excellence, shared ownership, and continuous improvement. You will stay hands‑on while influencing architecture, mentoring engineers, and partnering across product and business teams to deliver secure, customer‑facing financial capabilities.

Responsibilities

• Design, develop, and maintain backend services for Digital Banking platforms that support high transaction volume, security, scalability, and reliability.


• Lead distributed systems design across service decomposition, asynchronous communication, fault tolerance, idempotency, backpressure, consistency of trade-offs, and graceful degradation.


• Build Java microservices, REST APIs, batch jobs, and event-driven workflows using modern engineering patterns.


• Contribute to workflow implementations and champion workflow orchestration best practices across services.


• Engage in hands‑on design and development as part of a nimble agile team, contributing to architecture, code quality, delivery execution, and operational readiness.


• Ensure platforms are safely extensible, scalable, observable, reliable, and aligned to SLAs for internal and external users.


• Design solutions that are testable, intuitive, maintainable, and easy for engineering teams to operate over time.


• Actively participate in design reviews, code reviews, and engineering discussions for key components and cross‑enterprise initiatives.


• Partner with stakeholders to translate business capabilities into secure, performant, and maintainable technical solutions.


• Provide technical mentorship to engineers, help teams overcome complex problems, and raise engineering standards across the team.

Qualifications

• 8+ years of software development experience; bachelor's or master's degree in computer science, computer engineering, or related technical discipline preferred. Strong hands‑on backend engineering experience with Java and its frameworks.


• Extensive hands‑on experience building distributed applications and operating scalable, low‑latency services across complex enterprise environments.


• Strong understanding of REST APIs, JSON, XML, service contracts, integration patterns, and API lifecycle practices.


• Hands‑on experience with Spring, Spring Boot, Spring Batch, JUnit, JDBC, Gradle/Maven, Jenkins, and modern CI/CD practices.


• Experience with Kafka or similar streaming/event‑driven technologies; Kafka Streams experience is highly desirable.


• Practical knowledge of distributed systems, caching, high availability techniques, multi‑threading, and performance analysis. Experience with relational and NoSQL databases such as PostgreSQL, MongoDB, and similar data platforms.


• Commitment to continuous integration, automated/repeatable testing, secure coding practices, and collaborative engineering environments.


• Ability to think abstractly, work through ambiguous problems, and enable business capabilities through pragmatic technical decisions.


• Excellent written and verbal communication skills with the ability to partner across engineering, product, architecture, and operations.


• Experience mentoring, coaching, and influencing engineers while remaining hands‑on with design and devel

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.