Jobs in the United States

25+ jobs

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Added 8 mins ago
ZT
Quality Control Laboratory Technician, Support I
Zebra Technologies
Morris Plains, NJ
- $23 USD / hour
Added 8 mins ago
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Panel Assembler
Aerotek
Lyndhurst, NJ
- $54,080 to $58,240 USD / year
…sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that…
Added 8 mins ago
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Clinical Research Associate
Actalent
Pennington, NJ
- $130,000 USD / year
Added 8 mins ago
Global Tech - Software Developer with AI, Sr. Associate
PwC
Florham Park, NJ
As a Software Developer with AI, Sr. Associate you will develop innovative software solutions that support digital transformation, using your software engineering skills to design, code,…
Added 8 mins ago
UFT Automation Test Lead
Capgemini
Bridgewater, NJ
We are seeking an experienced UFT Automation Test Lead to lead automation testing for complex automotive applications, including dealer portals, supply chain platforms, legacy/mainframe…
Added 8 mins ago
Lead Specialist, Performance Marketing
Pearson
Trenton, NJ
Execute and optimize campaigns designed to drive product adoption, student applications, and enrollments while meeting cost efficiency goals.
Added 8 mins ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Trenton, NJ
Drive engineering excellence by improving developer tooling, testing infrastructure, monitoring, and operational reliability across financing systems.
Added 8 mins ago
Distinguished Engineer, AI Security Systems (Remote)
CrowdStrike
Trenton, NJ
Added 8 mins ago
Senior Director, AI Security Systems (Remote)
CrowdStrike
Trenton, NJ
Added 8 mins ago
Operations Project Manager
Copeland
Trenton, NJ
Added 12 mins ago
Executive Director, Regional Engagement
University of Notre Dame
Notre Dame, IN
Added 12 mins ago
WI
(USA) Principal, Software Engineer
Walmart Inc.
United States
- $143,000 to $286,000 USD / year
…machine learning experts focused on innovative Generative AI applications within complex enterprise environments. As part of Walmart Global Tech’s Enterprise Business Systems, the team…
Added 12 mins ago
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Software Engineer II | Bentonville, Arkansas
Walmart Inc.
United States
- $80,000 to $155,000 USD / year
…cross-functional teams to design, develop, and maintain scalable applications and services. This role involves driving the full software development lifecycle, including coding, testing,…
Added 15 mins ago
Senior Director, Product & AI Security
Fortive
Remote, United States
Added 17 mins ago
Senior Software Engineer II
Samsara
Remote, United States
Experience building mobile applications, including React Native. At Samsara we also use Swift and Kotlin for native modules and in-cab experiences.
Added 17 mins ago
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Software Quality Engineer
Insight Global
Sunset Hills, MO
- $35 to $40 USD / hour
- Strong understanding of functional, integration, regression, and end-to-end testing for web applications.
Added 19 mins ago
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Senior Product Designer
Acumatica
Remote, United States
- $120,000 to $135,000 USD / year
The Senior Product Designer owns the end-to-end user experience of Acumatica applications, shapes workflows, and aligns them with the product vision. As an active member of the discovery…
Added 25 mins ago
Senior AI Engineer, Banking Technology
Citi
JERSEY CITY, NJ · Jersey City, NJ · Jersey City
Full‑Stack AI Engineering: Build full‑stack applications integrating LLM‑driven workflows and AI coding tools (e.g., Devin, GitHub Copilot).
Added 26 mins ago
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R&D Writing System Engineer
HP
Corvallis
- $93,400 to $143,800 USD / year
…develops ink and micro-fluidic technologies that advance print applications across HP’s industry leading print businesses. This Specialist-level engineer primarily supports the PageWide…
Added 30 mins ago
Protein Machine Learning and Quantum Computing Postdocs
Los Alamos National Laboratory
Los Alamos, NM
Develop models for specific applications of national interest
Added 30 mins ago
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Help Desk Specialist SME - TS/SCI Clearance Required
TEKsystems
Albuquerque, NM
- $45 to $51 USD / hour
…troubleshooting, administrating, and cybersecurity defense of data and applications hosted in the DTRA Data Center on both the classified and unclassified…
Added 30 mins ago
Cleared Manager, R&D Science and Engineering - Secure Software Solutions Department, Onsite
Sandia National Laboratories
Albuquerque, NM
…in the success of the organization, with many novel software applications and features brought to production through innovation and partnership with stakeholders. This manager will be…
Added 30 mins ago
Senior/Principal Cybersecurity - Software and AI Security, Onsite
Sandia National Laboratories
Albuquerque, NM
…inadvertent threats through anomalous behavior analytics across applications, data, LLM systems, and user…
Added 30 mins ago
Intern, R&D Undergraduate Summer - Advanced Concepts Engineering, Onsite
Sandia National Laboratories
Albuquerque, NM
Added 30 mins ago
Intern, R&D Graduate Summer - Advanced Concepts Engineering, Onsite
Sandia National Laboratories
Albuquerque, NM

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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