Senior Software Engineer II

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📍 Phoenix, AZ, United StatesFull time

About this role

Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success. Because Amex Tech is powered by our technology, our culture, and our colleagues.
The Technology organization enables and accelerates the company’s growth strategies, delivering global capabilities and services in support of Amex’s customers and colleagues, while maintaining 24/7 servicing and availability to ensure an uninterrupted, high-quality customer experience. Technology provides the foundation for everything we do in the company while driving differentiation through building and leveraging innovative technology and data insights.
Global Commercial Services (GCS) serves millions of business customers around the world, from mom-and-pop shops to approximately 70% of the S&P 500. We are the number one issuer of small business cards, the industry leader in corporate T&E and represent approximately 40% of the company’s total revenues. Our vision is to be essential to our customers’ businesses every day. We do that by offering a diverse suite of payment and cashflow tools our customers need to run and grow their businesses, from a wide range of traditional card products, to working capital and supply chain financing, to new digital solutions that make it easy for our customers to manage their financial and payment needs.

Sr Software Engineer II leads the full software development lifecycle, ensures technical excellence and adherence to best practices, mentors and coaches junior engineers, and collaborates cross-functionally to achieve organizational goals.

Supervises and mentors Software Engineers and cross-functional team of colleagues in specific tasks or projects, fostering their professional growth and ensuring adherence to best practices

Provides mentorship and technical leadership to junior engineers, fostering a culture of continuous learning and improvement

Leads the entire lifecycle of software applications and systems, ensuring high-quality delivery from inception to deployment

Directs the technical aspects of projects, ensuring scalability, performance, and reliability

Reviews code for accuracy, quality, and adherence to best practices, offering constructive feedback

Establishes and enforces coding standards, development methodologies, and best practices within the team

Identifies and resolves performance bottlenecks, ensuring optimal application performance

Facilitates collaboration with cross-functional teams to support changes and implementations, ensuring alignment with organizational objectives

Collaborates and co-creates effectively with teams in product and the business to align technology initiatives with business objectives

Education Qualifications:

Bachelor’s degree in Computer Science, Computer Engineering, and/or comparable experience; advanced degree preferred

Knowledge of distributed (multi-tiered) systems, algorithms, NoSQL, and relational databases

Knowledge of the core tools used in the planning, analyzing, crafting, building, testing, configuring, and maintaining of assigned application(s)

Work Experience:

Software engineering and development experience or a related job

Expertise in application design, software development, and automated testing

Experience in object-oriented design and coding with variety of languages

Experience in distributed (multi-tiered) systems, algorithms, and relational databases

Experience in Agile software development methodologies and practices such as Scrum/Kanban, iterations, user stories

Experience in automation testing and documentation (i.e. automated, functional, and performance)

Licenses and Certifications:

 

Employment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions. 

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.

Frequently Asked Questions

Is the salary disclosed for the Senior Software Engineer II position at American Express?
The salary for this Senior Software Engineer II role at American Express is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Software Engineer II position at American Express located?
This Senior Software Engineer II role at American Express is based in Phoenix, AZ, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Software Engineer II role at American Express full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Software Engineer II role at American Express.
How do I apply for the Senior Software Engineer II position at American Express?
Click the "Apply Now" button on this page. You will be redirected to American Express's official application portal hosted on oraclecloud where you can submit your application directly.
When was the Senior Software Engineer II job at American Express posted?
This Senior Software Engineer II position at American Express was posted on Sep 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Software Engineer II
American Express
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