About Gramian
Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.
About the Role
Our client is a Big4 Consultancy group that works with leading financial institutions on AI-driven transformation, automation, advanced analytics, and financial crime prevention. Their are building a production-grade AI-assisted KYC / Customer Due Diligence platform for an international insurance environment.
We are looking for an experienced Backend / Full-Stack Engineer to build the services connecting the AI-driven CDD platform with enterprise systems. The role requires strong hands-on experience across C#/.NET and Python, with a focus on APIs, enterprise integrations, asynchronous workflows, containerization, Azure DevOps, and production reliability.
CONTRACT: B2B or B2C contract
COMMITMENT: Full-time, 3-4 months contract with possibility of extension or getting on new projects
LOCATIONS: Remote, EU-based candidates
START: ASAP
PROCESS: Initial qualification followed by client interviews
Responsibilities
- Build middleware APIs connecting enterprise applications, data platforms, and legacy systems.
- Develop and maintain ASP.NET Core Web APIs and Python services.
- Extend AI-driven service modules and connector frameworks.
- Implement reliable asynchronous workflows, callbacks, retries, and safe write-back mechanisms.
- Integrate with REST APIs, messaging systems, queues, databases, and enterprise platforms.
- Package and deploy services using Docker and CI/CD pipelines.
- Support deployments to Azure / Databricks-based environments.
- Write and maintain unit and integration tests.
- Troubleshoot issues found during testing and in production.
- Contribute to a business-critical platform where uptime, speed, and correct results are essential
Requirements
- Strong hands-on experience with C# / .NET and ASP.NET Core Web APIs.
- Practical experience with Python, ideally FastAPI or a comparable framework.
- Experience building and integrating REST APIs and enterprise services.
- Experience with messaging / queues and asynchronous integration patterns.
- Strong experience with Docker, Git, and Azure DevOps CI/CD.
- Experience writing unit and integration tests for production services.
- Ability to work across modern cloud services and legacy enterprise systems.
- Fluent English and ability to work remotely within the EU.