Functional Programming Jobs in Phoenix, AZ (NOW HIRING)

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.
The U.S. Consumer Services and Membership Digital Experiences Technology team (USCDT) brings together foundational strategic technology capabilities in digital experience engineering (Mobile and Web), marketing and advertising technology, enterprise communications, travel and lifestyle, and dining technology. It employs a ground-breaking focus with development responsibilities for customer-facing capabilities that deepen and expand digital engagement, as well as core technical capabilities that cut across business lines and customer segments.
We're looking for an experienced Sr. Software Engineer ll to work on the mobile payments solutions that will be used by tens of millions of cardholders around the world. We want someone who is super creative and enjoys solving tough problems. You should be able to come up with brilliant solutions that no one else can, and be obsessive about UI/UX design and user experience.
You'll be part of the Digital Payments Engineering team whose mandate is to develop new products and platforms for American Express customers. Payments Engineering's aim is to build interactive experiences at all touch points of a consumer's journey whether before, at, or after the time of purchase. The products will range from new payment vehicles and partnerships with other payment entities to interactive web experiences.
Responsibilities
Key Responsibilities & Qualifications:

• Perform hands-on architecture, design, development, testing, and implementation of software solutions.
• Serve as an active member of an Agile team, contributing to user story analysis and elaboration, application design and development, testing, and automation.
• Leverage modern, best-of-breed technologies to build scalable microservices that integrate with existing American Express platforms and technologies.
• Demonstrate a highly motivated, positive, and "can-do" attitude in a fast-paced environment.
• Embrace a culture of innovation and experimentation, with a willingness to explore new concepts, challenge assumptions, and learn from outcomes.
• Foster collaboration across multiple internal teams and work effectively with cross-functional stakeholders.
• Demonstrate a strong understanding of reactive and functional programming concepts.
• Have a solid understanding of RESTful API design principles and best practices.
• Possess strong hands-on expertise in Java and Kotlin.
• Have experience with NoSQL databases and distributed messaging technologies, such as Redis, Kafka, and Couchbase, particularly in low-latency, high-transaction-volume environments.
• Demonstrate a strong understanding of security fundamentals and standards, including JWE, JWS, JWT, OpenID Connect, and OAuth 2.0.
• Have the ability to quickly learn and deep dive into new technologies and business domains, challenge the status quo, and think outside the box.
• Have hands-on experience with performance testing, profiling, and tuning Java applications.

Qualifications
Bonus Qualifications

• Knowledge of emerging trends, technologies, and standards in the payments industry.
• 6+ years of Software development experience.
• Knowledge of emerging trends and standards in blockchain and distributed ledger technologies.
• Knowledge of Web3 technologies and ecosystems.
• Experience with or knowledge of Vert.x.
• Knowledge of native mobile application development for Android and/or iOS.
• Knowledge of cloud-native and container technologies, including Docker, Kubernetes, and OpenShift.
• Depending on factors such as business unit requirements, the nature of the position, cost and applicable laws, American Express may provide visa sponsorship for certain positions.

About Us
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.
About the Team
We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones' physical, financial, and mental health, as well as providing the flexibility you need to thrive personally and professionally:

• Competitive base salaries
• Bonus incentives
• 6% Company Match on retirement savings plan
• Free financial coaching and financial well-being support
• Comprehensive medical, dental, vision, life insurance, and disability benefits
• Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need
• 20+ weeks paid parental leave for all parents, regardless of gender, offered for pregnancy, adoption or surrogacy
• Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
• Free and confidential counseling support through our Healthy Minds program
• Career development and training opportunities

For a full list of Team Amex benefits, visit our Colleague Benefits Site.
American Express is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability status, age, or any other status protected by law. American Express will consider for employment all qualified applicants, including those with arrest or conviction records, in accordance with the requirements of applicable state and local laws, including the California Fair Chance Act, the Los Angeles County Fair Chance Ordinance for Employers, and the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. For positions covered by federal and/or state banking regulations, American Express will comply with such regulations as it relates to the consideration of applicants with criminal convictions.
We back our colleagues with the support they need to thrive, professionally and personally. That's why we have Amex Flex, our enterprise working model that provides greater flexibility to colleagues while ensuring we preserve the important aspects of our unique in-person culture. Depending on role and business needs, colleagues will either work onsite, in a hybrid model (combination of in-office and virtual days) or fully virtually.
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The below represents the expected salary range for this job requisition. Ultimately, in determining your pay, we'll consider your location, experience, and other job-related factors.