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Staff Engineer (Client Ops)

Madrid💼 Full-time🗓 2026-08-20 → 2026-09-26

Core

Build reusable backend services and platforms to replace Salesforce logic, acting as the engineering backbone for client data and permissions.

Role type

Staff Fullstack Engineer (Backend focus)

Builds

Reusable end-to-end services, Client Service platform, durable orchestration systems, and production-grade AI agents.

Domain

FinTech / Financial Services

Deliverable

production ML models | product features | infrastructure

Required skills

Backend service design, distributed systems, API design, Python, TypeScript/Node.js, LLM integration, source-of-truth systems design, platform mindset, fullstack range

Preferred skills

Durable orchestration (Temporal), Domain-Driven Design, cloud platforms (AWS/GCP), containerization (Docker/Kubernetes), Salesforce context

Technologies

Python, TypeScript, Node.js, React, Temporal, LLMs (Claude/Gemini), Terraform, AWS, GCP, Docker, Kubernetes, Salesforce

Responsibilities

Design and build reusable backend services exposing clean APIs; lead migrations to retire legacy Salesforce integrations; move complex domain logic out of CRM into purpose-built platforms; design new services via RFC process; take full ownership of development and maintenance; build production-grade AI agents integrating LLMs; stand up durable orchestration systems; write testable code and manage CI/CD pipelines.

Seniority

Staff, cross-domain architectural impact

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