Jobs in the United States

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Added 3 mins ago
Security Platform Engineer - Poly
HP
Austin, TX
The Security Platform Engineer owns the reusable platform capabilities that embed security and compliance into our development and delivery workflows. You will build and run the security…
Added 4 mins ago
Principal Engineer - Core Platform Services
Target Enterprise Inc
NCD-0375 Brooklyn Park, MN
As a Principal Engineer you set the strategy for software development and/or infrastructure engineering at Target. You set the direction for how software and infrastructure engineering…
Added 4 mins ago
Sr Engineering Manager - Core Platform Services
Target Enterprise Inc
Minneapolis, MN
Technology is one of Target’s top four enterprise priorities. It plays an outsized role in powering growth, speed, reliability, and innovation across the company. From merchandising and…
Added 4 mins ago
C
Quality Engineer (AI & Test Automation)
Cognizant
Jefferson City, MO
- $65,000 USD / year
…not a downstream function but a fully integrated partner in development. Our mission is to embed quality into every stage of the lifecycle, and as a Quality Engineer, you will be on the…
Added 5 mins ago
Systems Design Engineer
Kratos Defense & Security Solutions, Inc.
Dallastown, PA
Apply principles of systems engineering in the architectural definition, design, development, verification, qualification and validation for new product development.
Added 5 mins ago
GD
Senior Systems Engineer - Cryptographic
General Dynamics Mission Systems
Dedham, MA
- $164,892 USD / year
Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's…
Added 5 mins ago
Systems Test Engineer
Philips
New Kensington, PA
The Systems Test Engineer designs, develops, evaluates, and conducts integration, testing, and verification activities of (elements of) products with a focus on mechanical, electrical, and…
Added 5 mins ago
Platform Engineering ll - Bala Cynwyd, PA
Philadelphia Insurance Companies
Bala Cynwyd, PA
…(catalogs, schemas, volumes), and compute resources across development, test, and production environments for assigned Group Companies, as well as maintain existing…
Added 5 mins ago
Transducer Engineer
Schlumberger
Coraopolis, PA
Create and maintain product documentation (design, development, integration, test procedures and results) following the Project Life Management of the project.
Added 6 mins ago
Robotics Software Engineer
Komatsu America Corp.
Warrendale, PA
Added 6 mins ago
Principal Software Engineer
The MITRE Corporation
McLean, VA · Bedford, MA
…We’re a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded…
Added 6 mins ago
Senior Software Engineer
Envista Holdings Corporation
Quakertown, PA
We are seeking a Senior Software Engineer to help build and enhance cloud-connected software and web experiences that extend our imaging solutions with AI-driven capabilities.
Added 7 mins ago
A
Automation Engi
Actalent
Reading, PA
- $90,000 to $100,000 USD / year
Contribute to prioritization and development of Capital requirements for MES System (Hardware, Software, Implementation).
Added 7 mins ago
Summer 2027 Software Engineer enGen Undergraduate Intern
Highmark Health
Harrisburg, PA
The Summer 2027 Software Engineer Undergraduate Internship provides students with an opportunity to gain practical, hands-on software engineering experience supporting the development and…
Added 7 mins ago
Software Engineer II
Amentum
Harrisburg, PA
The Software Engineer II will perform full stack development with C# program, ReactJS, MVC, Linq, and rest API development in NET Core platform. This position is US remote teleworking…
Added 8 mins ago
Senior Design & Physical Implementation Engineer
TOKYO ELECTRON AMERICA, INC.
United States
Experience with process monitors, silicon characterization structures, or technology development test vehicles.
Added 9 mins ago
Software Engineer I
American Express
Sunrise, FL
We are looking for a motivated and hands-on Full Stack Software Engineer with strong Python programming fundamentals, experience working with Relational and NoSQL databases, and practical…
Added 12 mins ago
Data Protection Security Engineer
ConAgra Fds Entrprise Svcs,Inc
Omaha, NE
…data exposure. Working with data owners, security teams, and technology partners, you will help strengthen how sensitive information is identified, labeled, protected, monitored, and…
Added 16 mins ago
Director - Customer Response Engineering
Musarubra US, LLC
Remote, United States
Location: United States (remote or hybrid) Reports to: Chief Technology Officer Function: Engineering Travel: Up to 25%, domestic and international
Added 18 mins ago
Power Systems Engineer I (345A)
JPL/NASA
Pasadena, CA
Challenge yourself to take a significant role in the development of JPL’s next generation of electronics, power systems, and technology to reliably propel JPL missions to the inner and…
Added 18 mins ago
Power Systems Engineer II
JPL/NASA
Pasadena, CA
Challenge yourself to take a significant role in the development of JPL’s next generation of electronics, power systems, and technology to reliably propel JPL missions to the inner and…
Added 19 mins ago
Software Engineer II
Zayo Group LLC
United States
Zayo Group is seeking a talented and motivated Software Engineer II to join our Network Automation Software Engineering team. Our team develops and maintains the software platforms,…
Added 19 mins ago
Senior Software Engineer
Zayo Group LLC
United States
Zayo Group is seeking an experienced Senior Software Engineer to join our Network Automation Software Engineering team. Our team develops and maintains the software platforms,…
Added 19 mins ago
Software Engineer, AI Systems
Miles Ahead Management LLC
Jacksonville, FL
We are seeking an experienced, AI-first Software Engineer to be a pivotal player in building what lies ahead. Based in Jacksonville, FL and reporting to the Chief Technology Officer, you…
Added 20 mins ago
Senior Human Resources Generalist
GXO Logistics
Social Circle, GA
…Resources (HR) activities, including staffing, training and development, compensation and benefits administration, and maintaining a union-free work environment. We’ll look to you to…

American Express

Software Engineer I

Sunrise, FL, United States

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Job details

Apply by: Nov 13, 2026
Experience: 1-3 years of enterprise experience in software development using Python.
Posting language: English
Posted: Nov 5, 2026

Original job description

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. We are looking for a motivated and hands-on Full Stack Software Engineer with strong Python programming fundamentals, experience working with Relational and NoSQL databases, and practical exposure to Generative AI (GenAI) and Agentic AI development. The ideal candidate will be passionate about building scalable applications, integrating Large Language Models (LLMs), implementing Retrieval-Augmented Generation (RAG) solutions, and developing AI-powered workflows using frontier and open-source models. This role offers an opportunity to work on both modern AI technologies and contributing to enterprise-grade software applications.

Key Responsibilities

Python & Backend Development

Design, develop, test, and maintain Python-based applications and backend services.
Build and integrate RESTful APIs using frameworks such as FastAPI or Flask.
Write clean, modular, reusable, and maintainable code.
Implement unit tests, debugging, logging, and error handling.
Collaborate with cross-functional teams to deliver reliable software solutions.

Database Development

Work with relational databases such as PostgreSQL, Oracle
Develop SQL queries, manage schemas, and perform basic query optimization.
Work with NoSQL databases such as Couchbase, Cassandra, MongoDB, DynamoDB
Implement data ingestion, retrieval, and integration workflows.

Generative AI & Vector Databases

Develop GenAI-powered applications using Large Language Models.
Build and integrate Retrieval-Augmented Generation (RAG) pipelines.
Work with vector databases.
Implement document ingestion, chunking, embeddings, semantic search, and retrieval workflows.
Integrate LLM APIs and develop effective prompt engineering strategies.

Agentic AI Development

Develop AI agents capable of executing tasks, invoking tools, and interacting with external systems.
Build agentic workflows using frameworks such as LangChain, LangGraph, or similar technologies.
Integrate frontier LLMs & open-source/open-weight LLMs.
Implement basic agent orchestration, tool calling, state management, and workflow automation.
Evaluate agent performance, reliability, and response quality.

Software Engineering & Collaboration

Use Git for version control and collaborate through code reviews.
Participate in Agile development processes.
Write technical documentation and support application troubleshooting.
Follow secure coding practices and data privacy requirements.
Contribute to continuous improvement of AI-enabled applications.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent practical experience.
1-3 years of enterprise experience in software development using Python.
Strong understanding of Python programming, object-oriented programming, data structures, and APIs.
Hands-on experience with at least one Relational database and one NoSQL database.
Working knowledge of SQL, database design, and data retrieval.
Practical experience integrating LLMs into Python applications.
Understanding of embeddings, vector databases, semantic search, and RAG architectures.
Familiarity with frontier and open-source LLMs.
Basic understanding of agentic AI concepts, tool calling, and AI workflow orchestration.
Experience using Git and common development tools.
Knowledge of Docker, CI/CD pipelines, and deployment practices.
Strong problem-solving, debugging, and communication skills.

Preferred Qualifications

Experience with LangChain, LangGraph or similar frameworks.
Familiarity with model-serving tools such as Ollama, vLLM.
Experience with cloud platforms such as AWS, Azure, or Google Cloud.
Familiarity with LLM evaluation, observability, prompt optimization, and guardrails.
Understanding of MCP (Model Context Protocol) and AI tool integration.
Exposure to enterprise security, authentication, and access control.

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

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