Job Description

We are looking for a talented and passionate Senior Software Engineer I to join our Acquisition Technology team at American Express.

Our team is building a modern digital application that enables seamless onboarding of Corporate Clients to American Express, leveraging cutting-edge technologies and advanced user experiences. The platform is designed to simplify complex onboarding journeys through scalable, secure, and innovative technology solutions.

In this role, you will contribute to the design and development of robust backend services, working closely with engineers, architects, product owners, and cross-functional teams to deliver high-quality solutions that enhance the corporate onboarding experience.

• Design, develop, and maintain scalable, secure, and high-performance backend applications using Java and Spring Boot.
• Build and enhance microservices-based solutions, applying Domain-Driven Design (DDD) principles and modern architectural patterns.
• Develop RESTful APIs and event-driven integrations using Apache Kafka.
• Design and optimize data persistence solutions using PostgreSQL.
• Build containerized applications using Docker and contribute to automated CI/CD processes.
• Participate in technical design discussions, code reviews, and architectural decisions to ensure engineering excellence.
• Mentor and guide junior engineers, providing technical direction, constructive code review feedback, and support in adopting engineering best practices.
• Collaborate with cross-functional teams to translate business requirements into reliable and maintainable technical solutions.
• Take ownership of development deliverables, troubleshoot complex issues, and contribute to platform stability and continuous improvement.
• Promote clean coding practices, automated testing, and secure software development standards.

Required Qualifications

• 7+ years of overall experience in software development.
• Strong hands-on experience in backend development using Java, Spring Boot, and microservices architecture.
• Solid understanding of object-oriented programming, data structures, design patterns, and software engineering principles.
• Good knowledge of Domain-Driven Design (DDD) concepts and distributed systems.
• Experience with PostgreSQL, Apache Kafka, and Docker.
• Proficiency in RESTful API development, database design, and asynchronous processing.
• Familiarity with Git, CI/CD pipelines, automated testing, and Agile development methodologies.
• Strong analytical and problem-solving abilities, with a focus on delivering high-quality software.
• Excellent written and verbal communication skills, with the ability to articulate technical concepts, collaborate effectively, and engage with diverse stakeholders.
• Demonstrated ownership, accountability, and ability to work independently as well as within a team.

Preferred Qualifications

• Experience with reactive programming frameworks such as Vert.x.
• Working knowledge of React.js and Node.js.
• Exposure to cloud-native development, application observability, and performance optimization.
• Familiarity with AI-assisted development tools such as Cursor, OpenAI Codex, or similar platforms.
• Experience in financial services, digital acquisition, or corporate onboarding applications.

At 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.