
Emerchantpay
Senior AI Engineer
USARemotePosted 25 days ago$140,000 – $220,000
Full TimeSeniorRemoteUS
See how this job matches your profile
Sign in for an AI-powered fit score, breakdown, and a tailored resume.
Job Description
emerchantpay is a leading global payment service provider and acquirer for online, mobile, in-store and over the phone payments. Our global payments solution is available through a simple integration,
Key Highlights
- Design, build, and maintain AI-powered applications, services, and integrations as part of the AI Engineering team.
- Implement solutions focused on AI agents, agentic workflows, automation, LLM-based applications, and AI-assisted business processes.
- Build and integrate AI applications using technologies such as Python (FastAPI/Flask/Django) or equivalent frameworks, React frontends, and relevant AI/ML frameworks.
- Implement AI solutions using AWS AI/ML services, including Amazon Bedrock, Amazon Bedrock AgentCore, Amazon SageMaker, and other AWS services for model hosting, inference, orchestration, data processing, monitoring, and security.
- Work closely with the AI Tech Lead to align on architecture, technology choices, engineering standards, AI patterns, and rollout approaches.
Qualifications
Required Qualifications
- Minimum 7-8 years of professional experience in software engineering, AI engineering, ML engineering, data science, or related technical roles.
- At least 2-3 years of experience in AI development, ML engineering, or data science, with a demonstrated track record of deploying machine learning models and AI solutions in production environments.
- Strong hands-on experience building production-grade AI, ML, and data-driven systems.
- Practical experience with AI agents, agentic workflows, LLM-based applications, tool-calling architectures, workflow automation, and AI orchestration patterns.
- Strong understanding of modern AI concepts, including deep learning, generative AI, LLMs, embeddings, RAG, LLM fine-tuning, and AI evaluation.
- Strong Python development experience, including experience with Python (FastAPI/Flask/Django) or equivalent frameworks.
- Some experience with React for building user-facing AI tools, internal applications, dashboards, or workflow interfaces.
- Strong knowledge of AWS, including practical experience with cloud-native architectures, Amazon Bedrock, Amazon Bedrock AgentCore, Amazon SageMaker, and related AWS AI/ML services (the more, the better)
- Experience with advanced LLM frameworks such as LangChain, LlamaIndex, Semantic Kernel, CrewAI, AutoGen, or similar agent/orchestration frameworks.
- Experience with PyTorch or TensorFlow, and familiarity with Hugging Face Transformers.
- Hands-on experience using LLMs via APIs, such as OpenAI, Anthropic, Gemini, or similar providers.
- Experience with ML pipelines and MLOps, including data preparation, model training, model deployment, experiment tracking, model/version management, monitoring, evaluation, and production support.
- Experience with AI evaluation frameworks, tools, and techniques for assessing LLM outputs, RAG performance, agent behavior, model quality, safety, reliability, and regression over time.
- Knowledge or practical experience with RLHF – human-in-the-loop evaluation, preference data, reward modeling, or feedback-driven model improvement.
- Experience with vector databases and retrieval/search technologies, such as Amazon OpenSearch, Pinecone, pgvector, or similar.
- Experience building RAG systems, including document ingestion, chunking strategies, embeddings, retrieval evaluation, reranking, and grounding techniques.
- Experience with model fine-tuning, embedding models, transformer architectures, open-source LLMs, and model benchmarking.
- Knowledge of API design, microservices, event-driven systems, and cloud-based architectures.
- Good understanding of security and governance requirements for AI systems, including access control, secrets management, data privacy, audit logging, and safe handling of sensitive data.
- Experience working in cross-functional teams with engineers, product managers, data scientists, DevOps, security, and business stakeholders.
- Strong problem-solving skills and ability to turn AI prototypes into reliable, maintainable production systems.
- Strong communication skills and ability to explain technical decisions clearly to both technical and non-technical stakeholders.
Skills & Technologies
Machine LearningPythonFastAPIFlaskDjangoReactAWSDeep LearningPyTorchTensorFlowDockerTerraform
About the Company
Emerchantpay
View company profile →
Interested in this role?
Sign in or create a free account to see how this job matches your skills, apply with one click, and let our AI tailor your resume.
Sign in to applyAI-powered resume optimization
Save and track your applications
Job Details
Employment Type
Full Time
Experience Level
Senior
Salary Range
$140,000 – $220,000
Location
USA
Work Mode
Remote
Posted
25 days ago
Country
US