Senior Fullstack (.NET/Python) Engineer

About this role

We are looking for a Senior Fullstack Engineer (.NET/Python) for our client, a consultancy that helps banks and insurers transform their operations through AI, automation, and advanced analytics, with a strong focus on Anti-Financial Crime (fraud prevention, AML, KYC) and enterprise AI platforms . You will join their delivery for a Dutch insurance client . This is a long-term remote-first contract position for candidates based in the EU.

Responsibilities Build the middleware APIs between Salesforce / API management, Databricks or SQL databases, and legacy cores such as AS400. Build and harden the Agentic CDD services: asynchronous client-check API with callback, retries instead of dropped messages, and safe write-back with an on/off switch. Extend the Python capability modules and the connector framework. Package and deploy as containers or Databricks bundles through the CI/CD pipeline.

Write unit and integration tests, and fix issues found in testing and in production. Work Conditions Start Date : ASAP Location : Remote within the EU Long-term contract-based role: until July 2027 with possible extension Contract with EU LCC Requirements Core Technical Skills C# / .NET ( Core Web APIs) Python (FastAPI or similar) Containerized packaging (Docker), Azure DevOps, CI/CD, Git Integration with enterprise systems (REST, messaging/queues) Soft Skills Strong analytical and problem-solving skills , with the ability to diagnose and resolve complex issues under pressure.

Excellent communication skills , capable of explaining technical concepts to both technical and non-technical stakeholders. Ownership mindset – the ability to work independently and as part of a team while taking full responsibility for assigned tasks. Proactive attitude – the ability to escalate issues early, follow up on blockers, and support teammates when needed. Constructive feedback approach – ability to receive and provide feedback in a way that improves overall team performance.

Preferred Experience Databricks Asset Bundles (DAB) Kubernetes LangGraph or other LLM frameworks Insurance or banking experience Highlights If you are passionate about building agentic systems, and want to help leading financial institutions fight financial crime with AI, this role is for you! Originally posted on Himalayas