Ambush
Ambush
Ambush is a people-focused consulting company that helps organizations build and integrate remote design and engineering teams. It provides software development and design services through long-term partnerships, working with clients in areas including healthcare, finance, and privacy. Its approach centers on finding skilled professionals, supporting their retention, and making remote teams work effectively within client organizations.

Senior Machine Learning and AI Engineer

Build production-grade generative AI and agent workflows for Ambush’s financial services clients. Develop Python and FastAPI services, SQL data workflows, retrieval-augmented generation, and cloud-based AI systems.

Opis

  • Design and deploy enterprise generative AI and agentic AI solutions for complex financial services workflows.
  • Create workflows to classify and triage exceptions, analyze root causes and impacts, and recommend remediation.
  • Develop agent workflows with orchestration, tool calling, state management, and human review.
  • Connect new exceptions to historical issues, root causes, business rules, and transaction or data attributes.
  • Build Python and SQL services to query, transform, and analyze large structured enterprise datasets.
  • Create reusable tools and services for AI agents to retrieve information, investigate, analyze, and execute workflows.
  • Connect AI applications to enterprise APIs, databases, workflow and ticketing platforms, and internal data sources.
  • Use retrieval-augmented generation to retrieve context from regulatory documents, historical knowledge, and issue repositories.
  • Add confidence scoring, validation, safeguards, and traceability to AI-generated results.
  • Build backend services and APIs with Python and FastAPI, and deploy them on a major cloud platform.
  • Apply testing, logging, evaluation, observability, and production engineering practices.
  • Work with distributed onshore and offshore engineers, architects, business analysts, data engineers, and application teams.

Zahteve

  • Strong Python backend development skills and experience building production services with frameworks such as FastAPI.
  • Strong SQL and data analysis skills, including work with large structured datasets.
  • Demonstrated experience building LLM or generative AI applications beyond proof-of-concept chatbots.
  • Practical experience with an agent or workflow orchestration framework such as LangGraph, Google ADK, CrewAI, AutoGen, Semantic Kernel, or an equivalent.
  • Understanding of tool calling and reusable agent tools.
  • Experience with retrieval-augmented generation and information retrieval techniques.
  • Experience implementing LLM evaluation, safeguards, and validation.
  • Software engineering fundamentals, including Git, testing, code review, and continuous integration.
  • Experience deploying backend services to a major cloud platform; AWS is preferred, with GCP or Azure also considered.
  • Strong analytical, debugging, and root-cause investigation skills.
  • Very good English and the ability to work with distributed engineering and business teams.
  • Practical judgment about when to use deterministic logic and when to use LLMs.
  • Senior-level experience.
  • Preferred: Financial services experience in areas such as regulatory reporting, capital markets, trade lifecycle, post-trade processing, transaction reporting, reconciliations, exception management, or risk and controls.
  • Preferred: Familiarity with EMIR, MiFID II, or SFTR.
  • Preferred: Model Context Protocol (MCP) and reusable agent tool interfaces.
  • Preferred: Knowledge graphs, Graph RAG, or data lineage.
  • Preferred: Vector databases, hybrid search, or reranking.
  • Preferred: AI observability and evaluation frameworks.
  • Preferred: AWS AI services such as Bedrock and SageMaker, plus Docker, Kubernetes, or Terraform.
  • Preferred: Ability to turn requirements into specifications, tasks, and acceptance criteria.
  • Preferred: Experience with Claude Code or similar AI coding assistants.
  • Preferred: Basic React or frontend integration experience.
  • Must state whether you are based in Brazil.

Ugodnosti

  • People-first company culture.
  • A supportive, trusted, and empowering work environment.
  • A collaborative team focused on long-term partnerships.
  • The opportunity to work on meaningful products and AI solutions.
  • The opportunity to collaborate with global teams, including onshore and offshore colleagues.

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