Software Engineer III - Enterprise Architecture

Job ID: 26015081Posted: 2026-10-13Location: Sunrise, FL, United StatesSalary: $103750 - $174750 annually + bonus + benefitsJob Function: Engineering & ArchitectureSchedule: Full timeShift: DayWorkplace: HybridCareer Area: TechnologyCompany: American ExpressDescriptionSoftware Engineer, One Data PlatformAmerican Express is seeking a highly skilled and experienced Software Engineer to join the One Data platform team within Enterprise Architecture. This role is a key part of the organization’s technology strategy and supports the design, development, and delivery of scalable platform capabilities that enable engineering teams across the enterprise to build and deploy microservices at scale.Enterprise Architecture plays a critical role in shaping the company’s technology direction through four core pillars: Architecture as Code, Architecture as Design, Governance, and Colleague Enablement. The One Data platform team is focused on building foundational technologies that empower teams across American Express to deliver modern, resilient, and high-performing software solutions.ResponsibilitiesDesign, develop, and deliver scalable, high-quality software solutions across the full stack using Java and Python for enterprise-grade platform services and applications.Lead the implementation of distributed systems with a strong emphasis on performance, reliability, maintainability, and operational excellence.Own end-to-end delivery of features, from design and implementation to deployment, monitoring, and production support.Act as a technical contributor in an Agile environment, guiding best practices in software engineering, testing, documentation, and continuous delivery.Collaborate closely with architects, product managers, and cross-functional stakeholders to translate business requirements into scalable technical solutions.Build and evolve RESTful APIs, microservices, and event-driven systems with strong service contracts and backward compatibility.Improve CI/CD pipelines, automate testing, and enhance developer productivity through modern engineering practices.Identify bottlenecks, debug complex production issues, and perform root-cause analysis to drive long-term fixes.Develop systems with a focus on scalability, resilience, observability, monitoring, logging, and alerting.Contribute to cloud-native transformation initiatives, including containerization, infrastructure as code, and auto-scaling architectures.Take accountability for delivering high-impact outcomes aligned with team and organizational goals.Qualifications5+ years of professional software development experience, with strong expertise in Java and working knowledge of Python for backend or data-driven applications.Deep experience with Java ecosystems and frameworks such as Spring, Spring Boot, or equivalent technologies.Proven experience in full-stack development, including backend services and modern frontend frameworks such as React, Angular, or similar.Strong experience designing and implementing RESTful APIs, microservices, and service-to-service integrations.Solid understanding of distributed systems, concurrency, scalability, and performance optimization.Hands-on experience with relational and/or NoSQL databases, including PostgreSQL, MySQL, Oracle, Cassandra, DynamoDB, or MongoDB.Experience with containerization and orchestration tools such as Docker and Kubernetes.Familiarity with infrastructure-as-code tools such as Terraform or CloudFormation.Experience with messaging and streaming platforms such as Kafka, RabbitMQ, or JMS.Practical experience with cloud platforms such as AWS, Azure, or GCP and cloud-native development patterns.Hands-on experience in test data generation, unit testing, and test execution.Experience with API design standards, Open API/Swagger, versioning, and contract-driven development.Hands-on experience with CI/CD pipelines and tools such as Jenkins, GitHub Actions, or GitLab CI.Proficiency in Agile/Scrum methodologies and modern software development lifecycle practices.Bachelor's degree in computer science, Engineering, or equivalent practical experience; advanced degree preferred.Preferred QualificationsBasic understanding of AI/ML concepts and Generative AI technologies, including LLMs, prompt engineering, and Retrieval-Augmented Generation (RAG).Strong Linux and Unix shell proficiency, including shell scripting and troubleshooting.Experience with NGINX, HAProxy, Envoy, Docker, Kubernetes, Terraform, or similar technologies.Strong source control skills using Git.Experience with observability and monitoring platforms such as Splunk, Elastic, Datadog, Prometheus, or Grafana.Good understanding of JVM internals and the ability to diagnose issues using thread dumps, heap dumps, JFR, VisualVM, or similar tools.A proactive and collaborative mindset with a strong desire to document technical knowledge and improve team productivity.Core CompetenciesSystems thinking and the ability to reason about edge cases, failure modes, and operational behavior.Strong communication and collaboration skills, including asynchronous communication and cross-functional coordination.Enthusiastic, ownership-driven approach to problem solving and continuous improvement.Ability to deliver quickly, iterate rapidly, and adapt to changing priorities in a dynamic environment.Depending on factors such as as business unit requirements, the nature of the position, cost and applicable laws, American Express may provide visa sponsorship for certain positions. About the TeamAt American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. From delivering differentiated products to providing world-class customer service, we operate with a strong risk mindset, ensuring we continue to uphold our brand promise of trust, security, and service.As part of Team Amex, you’ll experience our powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career. Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.