American Express

Sr Software Engineer I

American Express$120K — $150K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science or related field, or equivalent experience.
  • 8+ years of professional software development experience.
  • 5+ years of hands-on UI development experience.
  • Strong expertise in React, Redux, JavaScript, and related web technologies.
  • Experience with enterprise applications using Java and/or Node.js.
  • Strong knowledge of software engineering principles and distributed systems.
  • Proficient in designing RESTful APIs and microservices.

Responsibilities

  • Serve as technical leader in Agile teams, guiding architecture and code quality.
  • Design and develop fault-tolerant, low-latency distributed systems.
  • Lead technical discussions, perform code reviews, and mentor other engineers.
  • Debug complex software issues and resolve production incidents.
  • Build and maintain modern web applications and scalable APIs.
  • Leverage AI tools to enhance engineering processes and productivity.
  • Collaborate with cross-functional teams to deliver strategic initiatives.

Benefits

  • Competitive base salaries
  • Bonus incentives
  • 6% company match on retirement savings
  • Comprehensive medical, dental, and vision insurance
  • Flexible hybrid working model
  • 20+ weeks paid parental leave for all parents
  • Access to global wellness centers and confidential counseling support
  • Career development and training opportunities
Full Job Description
Job Description

American Express Global Payment Network powers real-time, low-latency card transactions worldwide and is investing in next-generation, cloud-native, AI-enabled platforms to drive innovation, operational excellence, and the future of global commerce.

As a Senior Engineer, you will be a hands-on technical leader responsible for designing, developing, and delivering highly scalable, resilient, and secure full-stack applications that power our Global Payment Network platform.

You will help shape the future of software engineering by leveraging modern cloud technologies, distributed systems, and AI-enabled development practices. Working closely with Product Owners, Architects, Data Scientists, and Engineering teams, you will build intelligent, customer-centric solutions that drive business growth while maintaining the reliability, performance, and security expected of a world-class payments platform.

Responsibilities

Technical Leadership & Engineering Excellence
  • Serve as a technical leader within Agile teams, driving architecture, software design, code quality, automated testing, and continuous integration practices.
  • Design and develop highly available, fault-tolerant, low-latency distributed systems and full-stack applications.
  • Lead technical design discussions, perform code reviews, mentor engineers, and promote engineering best practices.
  • Debug complex software issues and drive resolution of production incidents and performance bottlenecks.
  • Take ownership of team outcomes, contributing to delivery excellence, operational reliability, and engineering effectiveness.


Full Stack Development
  • Build and maintain modern web applications using React, Redux, JavaScript/TypeScript, Java, and related technologies.
  • Design and develop scalable APIs, microservices, and event-driven solutions.
  • Collaborate across engineering teams to deliver secure, high-performing, and customer-focused digital experiences.
  • Support applications throughout the software development lifecycle, including production operations and continuous improvement.


AI-Enabled Engineering & Innovation
  • Leverage AI-assisted development tools, autonomous coding agents, and intelligent engineering workflows to improve productivity, quality, and delivery velocity.
  • Identify opportunities to incorporate AI-driven capabilities, automation, and intelligent decision-making into products and engineering processes.
  • Build proofs of concept and evaluate emerging technologies, AI frameworks, and open-source solutions.
  • Champion a culture of innovation, experimentation, continuous learning, and data-driven decision-making.


Collaboration & Influence
  • Partner with Product, Architecture, Platform, and Engineering teams across multiple locations to deliver strategic initiatives.
  • Drive technical strategy and influence engineering decisions through strong communication and stakeholder engagement.
  • Challenge conventional approaches and foster an environment that encourages innovation and continuous improvement.


As part of our diverse tech team, you can architect, code and ship software that makes us an essential part of our customers' digital lives. Here, you can work alongside talented engineers in an open, supportive, inclusive environment where your voice is valued, and you make your own decisions on what tech to use to solve challenging problems. Amex offers a range of opportunities to work with the latest technologies and encourages you to back the broader engineering community through open source. And because we understand the importance of keeping your skills relevant, we give you dedicated time to invest in your professional development. Find your place in technology on #TeamAmex

Qualifications

Minimum Qualifications
  • Bachelor's degree in computer science, Information Systems, or related field, or equivalent practical experience.
  • 8+ years of professional software development experience.
  • 5+ years of hands-on UI development experience.
  • Strong expertise building modern front-end applications using React, Redux, JavaScript, and related web technologies.
  • Experience developing enterprise applications using Java and/or Node.js.
  • Strong understanding of software engineering principles, object-oriented design, and distributed systems.
  • Experience designing and building RESTful APIs, microservices, and event-driven architectures.
  • Experience working in Agile development environments.
  • Experience with NoSQL databases and distributed technologies such as Redis, Kafka, Cassandra, Couchbase, or equivalent platforms.


Preferred Qualifications
  • Experience building cloud-native applications using Docker, Kubernetes, OpenShift, or similar platforms.
  • Experience supporting large-scale, high-availability production systems.
  • Knowledge of distributed system observability, tracing, monitoring, and performance optimization.
  • Experience with DevOps practices, CI/CD pipelines, Jenkins, Git, and related tooling.
  • Familiarity with Generative AI, Large Language Models (LLMs), AI-assisted development tools, and emerging Agentic AI concepts.
  • Excellent communication, presentation, and stakeholder management skills.


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 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.

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.

About American Express

Amex provides industrial services to the coatings and linings sector, providing support for commercial, industrial, and maritime projects such as petrochemical, power, and water treatment industries. They offer painting services for steel structures, storage tank linings and coatings, pipelines, floors, and marine vessels such as ships, tugboats, and barges.

American Express Careers

Join the vibrant team at American Express, a global leader in financial services, and be part of a company that values innovation, leadership, and diversity. At American Express, we offer more than just job opportunities; we provide a platform for professional growth and a chance to be part of a culture that is committed to excellence and inclusive growth. Work You’ll Do At American Express, we are dedicated to helping our employees reach their full potential. With a variety of career paths available in areas such as technology, marketing, finance, and customer service, American Express is the perfect place to advance your career. Our team is composed of highly skilled professionals who thrive on innovation and collaboration. Join our team and contribute to a company known for its prestigious history of leadership in the credit card industry. Engage in meaningful work that makes a real impact on our global scale business operations. American Express Leadership and Development Programs We believe in nurturing the leadership skills of our employees with extensive training programs and leadership development opportunities. Our commitment to professional growth is evident in our comprehensive benefits package that supports both personal and professional development. Internship Opportunities Start your career with an internship at American Express and gain valuable industry experience. Our internships offer a chance to develop skills, work on challenging projects, and learn from leaders in the industry. Interns at American Express are considered integral members of the team and are given responsibilities that provide a real insight into their future career paths. Diversity and Inclusion At American Express, diversity and inclusion are at the core of our company culture. We are committed to building a diverse workforce and inclusive environment where every employee feels valued and inspired. We offer diversity training programs that empower our employees to thrive and lead in a global marketplace. Networking and Innovation Our employees enjoy unparalleled opportunities for networking and personal growth through our global connections and innovative projects. American Express encourages a culture of innovation that helps propel our company and your career forward. Career Benefits and Growth American Express is dedicated to the growth of its employees. We offer competitive benefits, including health, retirement plans, and family leave, ensuring that our team members have the support they need to succeed both at work and in their personal lives. Join Our Team Explore the job opportunities and open positions at American Express. We are continuously hiring talented individuals who are passionate about their careers and interested in working for a company that offers a dynamic and supportive environment. Stay Connected Keep up to date with the latest from American Express Careers by following our career blog and signing up for job alert emails. Tailor your subscription to receive updates that match your skills and interests. Discover the exciting and rewarding career opportunities that await at American Express. SEARCH AMERICAN EXPRESS JOBS Whether you are looking for a full-time position, an internship, or a leadership opportunity, American Express offers a path to a rewarding career. Join us and make a difference with your passion, creativity, and drive.
Learn more about American Express
Size
64,000 employees
Market Cap
$108.1 billion
Industry
Net Income
$3.1 billion
Founded
1850
5 Year Trend
+3.5%
Revenue
$37 billion
NASDAQ

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