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American Express AI Engineer Summer Internship 2027 in USA | Apply for 10-Week Technology Internship

Key information

Location
United States
Opportunity type
internship
Education
Currently enrolled in a full-time bachelor’s degree programme.
Deadline
November 7, 2026
Published
September 8, 2026

Deadline in 15 days

Deadline: November 7, 2026

Quick summary

American Express is offering a 2027 Campus Undergraduate Summer Internship Program for students interested in artificial intelligence, machine learning, software engineering, data, and enterprise technology. The AI Engineer Intern position is based in Atlanta, Georgia, with a hybrid work arrangement. The 10-week summer internship will give selected students the opportunity to contribute to real-world technology projects, work with Agile teams, and gain practical experience in how AI-enabled solutions are designed, developed, tested and responsibly deployed within a global enterprise environment.

A quick overview based on the listing. Review the full details below before applying.

How to apply

No separate application link was provided for this opportunity. Full application instructions are included in the announcement details below — read them carefully and contact the organization directly.

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Overview

American Express is offering a 2027 Campus Undergraduate Summer Internship Program for students interested in artificial intelligence, machine learning, software engineering, data, and enterprise technology.

The AI Engineer Intern position is based in Atlanta, Georgia, with a hybrid work arrangement. The 10-week summer internship will give selected students the opportunity to contribute to real-world technology projects, work with Agile teams, and gain practical experience in how AI-enabled solutions are designed, developed, tested and responsibly deployed within a global enterprise environment.

The internship is part of American Express’s Enterprise Technology Services organisation, which supports technology engineering, architecture, infrastructure, data platforms, digital products, enterprise AI platforms, technology risk and information security.

About the American Express AI Engineer Internship

The American Express AI Engineer Intern will work within Enterprise Technology Services and contribute at an early-career level while learning how intelligent systems are built, validated, integrated, monitored and governed in an enterprise environment.

During the 10-week programme, interns may support projects involving

Machine learning

Generative AI

Intelligent automation

Data pipelines

Retrieval patterns

Model evaluation

AI agents

Agentic workflows

AI-enabled software features

Interns will work alongside engineers, product partners, data practitioners, security teams and business stakeholders to understand how enterprise AI solutions are designed and delivered responsibly, reliably and securely.

About the Enterprise Technology Services Team

Enterprise Technology Services teams build and operate technology that enables American Express to provide trusted, secure and customer-focused products and services.

Depending on business needs and project requirements, interns may be aligned with teams working in areas such as:

Backend engineering

Frontend engineering

Cloud engineering

Mobile technology

AI and machine learning

Data-oriented engineering

Full-stack product development

This provides interns with exposure to different technology disciplines while allowing them to contribute according to their individual strengths and project requirements.

Responsibilities of the AI Engineer Intern

The selected intern will support a variety of technical and collaborative activities.

AI and Machine Learning Development

The intern may assist with the development and integration of AI/ML models, LLM integrations and intelligent services into controlled or production-like systems under appropriate guidance.

Data Processing

Responsibilities may include supporting

Data collection

Data preprocessing

Data transformation

Data management

Model training

Testing

Validation

Evaluation

These activities help provide the data foundations required for developing and assessing AI systems.

Testing and Improving AI Solutions

Interns may contribute to testing, debugging and improving AI-enabled solutions.

The work will focus on strengthening factors such as

Performance

Reliability

Explainability

Maintainability

AI Agents and Generative AI

The intern may support AI capabilities including basic model-training workflows, inference endpoints, prompt-based interactions, evaluation routines, data-retrieval pipelines, AI agents and agentic workflows.

Cross-Functional Collaboration

The role involves collaboration with engineering, product, data, risk, security and business teams to develop AI-driven solutions aligned with business requirements.

Documentation

The intern will also be expected to document technical work, including

Model parameters

Prompts

Evaluation assumptions

Data pipelines

System integrations

Technical decisions

This documentation supports reproducibility and helps teams understand how AI solutions are developed and evaluated.

Agile Development

Interns will participate in Agile development activities, which may include

Sprint planning

Stand-ups

Demonstrations

Retrospectives

Code reviews

Team ceremonies

What Interns Will Learn

The internship is designed to provide practical exposure to enterprise AI development.

Interns will learn how AI-enabled software is

Designed

Built

Tested

Delivered

Integrated

Monitored

Governed

They will also gain exposure to machine learning, generative AI, LLM APIs, prompt-based workflows, retrieval patterns, AI agents and model evaluation.

Additional learning areas include

Collaboration between Product, Engineering, Data, Security, Risk and business teams

Responsible AI practices

Privacy and security considerations

Compliance

Quality and resilience

Technical communication

Documentation

Problem-solving

Professional development and mentorship

Minimum Qualifications

Applicants must meet the stated minimum qualifications for the position.

These include

Currently enrolled in a full-time bachelor’s degree programme.

Expected graduation date between December 2027 and June 2028.

Knowledge of Python and foundational data-processing technologies.

Foundational understanding of computer science concepts, including data structures, algorithms, debugging, testing and problem-solving.

Understanding of machine learning concepts such as model training, evaluation, feature engineering and experimentation.

Experience using modern AI systems, including LLM APIs, prompt-based interactions, retrieval patterns or generative AI applications.

Awareness of responsible AI, security, governance, compliance and reliability considerations.

Strong communication, collaboration, documentation and learning agility.

Preferred Qualifications

American Express also lists several preferred qualifications that can strengthen an applicant’s profile.

Experience gained through academic coursework, research, projects, open-source contributions, internships or extracurricular activities using technologies such as Python, R, Java or JavaScript is beneficial.

Applicants may also benefit from experience or interest in

Machine learning

Generative AI

Natural language processing

Intelligent automation

Data engineering

Agentic AI

AI-enabled software development

AI-powered applications

Copilots

Intelligent assistants

Agentic workflows

Research prototypes

Hackathon projects

Familiarity with NLP techniques, embeddings, BERT, transformers, LLMs, prompt engineering, prompt evaluation, APIs, data pipelines, ETL, cloud environments, CI/CD, version control and containerised development is also considered beneficial.

AI Engineer Areas and Skills

AI Engineer interns may be assigned to different areas depending on business needs, project requirements and individual strengths.

AI and Machine Learning Engineering

Relevant skills include

Python

R

Java

Machine learning fundamentals

Model training

Model evaluation

Feature engineering

NLP

Embeddings

Transformer models

LLM APIs

Prompt engineering

Retrieval patterns

AI agents

Model documentation

Responsible AI concepts

Data Engineering for AI

Experience with the following can be beneficial

Data collection

Data preprocessing

Data quality

ETL

Data pipelines

SQL

Big data concepts

Data validation

Feature pipelines

Reproducible data workflows

AI-Enabled Software Engineering

Relevant technical areas include

APIs

Microservices

Inference endpoints

Application integration

Cloud-native development

Agile delivery

Testing

CI/CD

Containerisation

Observability

Production-like deployment practices

Generative AI and LLM Applications

Applicants may benefit from experience with

Prompt-based interactions

LLM integrations

Retrieval-augmented generation concepts

AI output evaluation

Grounding patterns

Guardrails

AI agents

Agent orchestration

Human-in-the-loop review

Enterprise AI Readiness

The internship also exposes participants to areas such as

Security

Compliance

Model governance

Documentation

Risk awareness

System reliability

Issue escalation

Responsible AI practices

Cybersecurity and AI Security

Relevant knowledge includes secure software development, application security, identity and access management, data protection, encryption concepts, secure API design and vulnerability awareness.

The role may also involve awareness of AI security risks such as prompt injection, data leakage and model abuse, alongside governance controls and responsible handling of sensitive information.

Internship Benefits and Candidate Value Proposition

According to American Express, AI Engineer interns gain hands-on engineering experience, manager and mentor support, technical learning opportunities, leadership exposure and access to a strong peer community.

The company also lists benefits and support that may include

Competitive base salaries

Flexible work arrangements and schedules

Hybrid and virtual options through Amex Flex

Access to on-site wellness centres depending on location

Confidential counselling support through the Healthy Minds programme

Career development and training opportunities

Employment Eligibility

Employment eligibility to work with American Express in the United States is required.

The company states that it will not pursue visa sponsorship for these positions. Applicants should therefore ensure that they meet the applicable U.S. employment eligibility requirements before applying.

Internship Location and Work Arrangement

The position is associated with Atlanta, Georgia, United States, and is listed as hybrid in the opportunity title and description.

However, the job-information section of the supplied source separately lists AMEX 18850 North 56th Street, Phoenix, Arizona, as a hybrid location. Because these two location details conflict within the supplied source, applicants should verify the location shown on the live American Express application page before submitting an application.

Application Deadline

The supplied job information lists the application closing date as

October 1, 2026 at 03:59

Applicants are encouraged to submit their applications before the deadline rather than waiting until the final hours.

How to Apply

Interested students should apply through the official American Express careers platform.

Applicants should

Review the AI Engineer Intern position and its requirements.

Confirm that they meet the bachelor’s degree and expected graduation requirements.

Review the technical qualifications, particularly Python, computer science, machine learning and AI experience.

Ensure they meet U.S. employment eligibility requirements.

Prepare an application highlighting relevant academic projects, research, internships, extracurricular activities or technical experience.

Submit the application before the stated deadline.

Apply through American Express Careers

Key Details

Detail

Information

Opportunity

AI Engineer Intern

Company

American Express

Programme

Campus Undergraduate Summer Internship Program

Duration

10 weeks

Session

Summer 2027

Academic Level

Bachelor’s degree candidate

Expected Graduation

December 2027 – June 2028

Work Arrangement

Hybrid

Primary Location Listed

Atlanta, Georgia, USA

Employment Eligibility

U.S. work eligibility required

Visa Sponsorship

Not provided

Job Category

Technology

Posting Date

August 17, 2026

Application Deadline

October 1, 2026 at 03:59

The source’s job-information section also lists a Phoenix, Arizona location and “High School Graduate” as the degree level, which conflicts with the detailed AI Engineer qualifications specifying a full-time bachelor’s degree and Atlanta, Georgia. Applicants should rely on the live application page for the final posting details.

Conclusion

The American Express AI Engineer Summer Internship 2027 offers eligible university students an opportunity to gain practical experience in artificial intelligence, machine learning, data engineering and software development within a global enterprise environment.

The 10-week internship combines technical learning with hands-on project experience, mentorship and collaboration across engineering, product, data, security, risk and business teams.

Students graduating between December 2027 and June 2028 who have experience or foundational knowledge in Python, computer science, machine learning and modern AI systems are encouraged to review the opportunity and apply before the October 1, 2026 deadline.

Apply Now – American Express Careers

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