Senior AI Engineer: LLM & Backend Architecture Leader

Arkham Technologies; Ciudad de México; On-site; MXN 900,000 - 1,500,000; Full time

Job summary

Arkham Technologies is seeking a Senior AI Engineer to own the systems powering AI across our platform. You'll work on the in-platform LLM application used by data analysts and financial analysts at enterprise customers, and the internal agentic frameworks that assist engineers.

From design through deployment, monitoring, and continuous improvement, you will partner with engineering and product to translate complex requirements into reliable software and help shape Arkham's AI

Qualifications

• 3+ years of professional Python development experience.
• 2+ years designing and building backend systems, including APIs, databases, and asynchronous workflows.
• Strong software engineering fundamentals, including testing, debugging, version control, and code reviews.
• Experience building reliable services with observability, error handling, and monitoring.
• Proven ability to own systems from technical design through deployment and production maintenance.
• Ability to turn ambiguous requirements into practical technical decisions and working software.
• Strong collaboration and communication skills, with the ability to explain architectural decisions and their tradeoffs.

Responsibilities

• Build and evolve Arkham’s in-platform LLM application, helping enterprise users explore data, perform analysis, and inform business decisions
• Develop internal agentic frameworks and tools that support code development, testing, review, and CI pipelines
• Design backend services, APIs, and infrastructure that support AI applications and agent execution
• Build agentic workflows with tool integration, state management, and failure recovery
• Establish evaluations and automated testing to measure quality and prevent regressions
• Own deployment, monitoring, debugging, and ongoing improvement of production systems
• Improve reliability, latency, and cost across models, tools, and backend services
• Work with engineering and product to define technical approaches and establish reusable patterns for AI development

Skills

Python development

Backend systems

APIs

Databases

Observability

Testing

Code reviews

Deployment

Collaboration

Education

Bachelor's degree in CS or related

Tools

Git

CI/CD

Docker

Kubernetes

Job description

Arkham Technologies is seeking a Senior AI Engineer to own the systems powering AI across our platform. You'll work on the in-platform LLM application used by data analysts and financial analysts at enterprise customers, and the internal agentic frameworks that assist engineers.

From design through deployment, monitoring, and continuous improvement, you will partner with engineering and product to translate complex requirements into reliable software and help shape Arkham's AI