Jobs in the United States

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Added 1 hour ago
Senior Security Engineer
PathAI
Boston, MA
At PathAI, we are constantly evaluating our tech stack and our current tools consist of:
Added 1 hour ago
TL
Vice President, Data Systems
The Los Angeles Lakers, Inc
El Segundo, CA
- $275,000 to $300,000 USD / year
Staff Management: Recruit, develop and manage a multidisciplinary team of data engineers, developers and full-stack engineers, product and design staff, and platform/DevOps engineers. Set…
Added 2 hours ago
Software Engineer II, Fullstack
PathAI
Boston, MA
…for the job. At PathAI, we are constantly evaluating our tech stack and our current tools consist…
Added 5 hours ago
TT
Senior Forward Deployed Engineer
True Talent Solutions Partners
Redwood City, CA
- $215,000 to $290,000 USD / year
- Develop full-stack integrations with enterprise systems such as CRMs, ERPs, and scheduling tools using Python and JavaScript.
Added 5 hours ago
Applications Support Sr Analyst
Citibank, N.A.
United States
The Observability Engineer will support the organization's observability transformation initiatives by helping onboard applications to modern observability platforms and OpenTelemetry…
Added 6 hours ago
Software Developer
Koniag Government Services
Huntsville, AL
KGS is currently seeking an accomplished Senior Full Stack Software Engineer/Developer to spearhead the engineering, enhancement, and architectural modernization of core Line of Business…
Added 6 hours ago
AI Security Engineer - Mid
Koniag Government Services
Washington, DC
The AI Security Engineer (Mid) will serve as a key technical contributor within the program's AI security engineering function, working under the direction of the AI Security Engineer Lead…
Added 6 hours ago
IG
Principal Forward Deployed Engineer
Insight Global
Culver City, CA
- From $97 USD / hour
o Strong full-stack development experience (APIs, backend services, data pipelines, web applications)
Added 6 hours ago
Full-Stack/UI Senior Software Engineer - 26375
Enverus
Pittsburgh, PA
We're seeking a Full-Stack Software Engineer to build and enhance the Interconnect© and SUGAR™ applications. Improving these applications helps our customers successfully study and deploy…
Added 6 hours ago
TT
Founding Full-Stack Engineer
True Talent Solutions Partners
San Francisco, CA
- $180,000 to $240,000 USD / year
- Strong full-stack skills with technologies such as TypeScript, Python, React, React Native, Node.js, and cloud platforms including AWS or GCP.
Added 6 hours 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 6 hours ago
Infrastructure Engineer III
American Express
Phoenix, AZ
We are seeking a versatile and highly skilled Full Stack Infrastructure Engineer with expertise in Compute, Storage, Network and Cloud technologies. The ideal candidate will design,…
Added 6 hours ago
RS
Senior Software Engineer - IMS TM/DB Application Programmer
Rocket Software
Jefferson City, MO
- $120,500 to $162,675 USD / year
We are seeking an accomplished Senior Software Engineer with deep expertise in IBM IMS Transaction Manager (TM) and Database (DB) application programming to drive the evolution of our IMS…
Added 6 hours 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 6 hours ago
Senior Software Engineer
Fidelity Technology Group, LLC
Merrimack, NH
…within an Agile environment. Designs, develops, and maintains full-stack applications using Java/Spring MVC, Spring Core, Spring Boot, Angular, and Node.js. Implements interactive User…
Added 6 hours ago
AI & HPC Infrastructure Engineer
Accenture
Saint Louis, MO
…efficiency, governance, and innovation. Our remit spans the full lifecycle-from strategy and architecture through implementation and operations-driving modernization across the entire…
Added 6 hours ago
Senior AI Engineer
Suffolk Construction Company, Inc
Boston, MA
Translate product requirements and user stories into production-grade AI solutions using AWS Bedrock, Lambda, ECS/EKS, and Databricks.
Added 6 hours ago
Full-stack Engineer 4
Capital One
Plano, TX
…the entire lifecycle of their auto loan. Leveraging a modern full-stack ecosystem, you will engineer critical infrastructure-from reimagining core payment and ledger systems to developing…
Added 6 hours ago
Data Engineer 5
Capital One
McLean, VA · Richmond, VA · NY · Wilmington, DE
Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies
Added 6 hours ago
AI Engineer 4 (AI Safety and Multimodal)
Capital One
San Jose, CA · McLean, VA · Cambridge, MA · NY
Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more.
Added 6 hours ago
Senior Director, AI Engineering -Agentic AI Platform(Remote Eligible)
Capital One
San Jose, CA · San Francisco, CA · McLean, VA · Cambridge, MA · NY
Make high judgment build-vs-buy decisions across a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more.
Added 6 hours ago
Staff Data Engineer
DAT Solutions, LLC
Seattle, WA
…methods and processes to be utilized within our technology stack, including dbt, Airflow, Snowflake, Kafka, and traditional…
Added 7 hours ago
C
Product Engineer, Foundations Team
Coast
NY
- $160,000 to $215,000 USD / year
…job will get visibility not just across engineering, but the full business, including our risk and underwriting team as well as finance, product, and design. We’ve embraced AI as an…
Added 7 hours ago
SO
Lead Software Engineer
System One
Reston, VA
- $88 USD / hour
Full Stack development experience with a primary focus on back-end development (approximately 80% back-end / 20% front-end).
Added 7 hours ago
IC
Cloud Software Development Engineer
Intel Corporation
OR
- $111,030 to $156,740 USD / year
As a Cloud Software Development Engineer, you will play a pivotal role in designing, developing, and optimizing cutting-edge software solutions tailored for cloud, hybrid-cloud, and…

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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