Senior .Net Developer

We are building a conversational AI solution to assist entrepreneurs with completing tasks and processes in the loan origination and loan management domain. Loan origination and management processes can be long, difficult and tedious. An AI can help the entrepreneur do these quicker and more correctly, reducing time and frustration. The solution integrates seamlessly into existing financial systems, combining:

• An Angular-based frontend embedded through micro-frontends
• A .NET backend integrated with LLMs and external systems through MCP (Model Context Protocol)

About the role and the team

As a .NET Backend Developer, you will be responsible for designing, developing, and optimizing the backend services that power our conversational AI solution. You will work closely with frontend engineers, AI specialists, domain experts, and the architect based onsite in the Ho Chi Minh office to deliver secure, scalable, and high-performing APIs and integrations. You will join a project team dedicated to adding this capability, consisting of a multi-disciplinary group with both new and existing members from across the organization. You will also work closely with the architect based onsite in the Ho Chi Minh office.

Responsibilities

• Design and implement backend services in .NET / C# to support conversational AI flows.
• Integrate with LLMs and external systems using MCP.
• Ensure security and robustness against prompt injections and other AI-specific vulnerabilities.
• Optimize AI prompts and workflows for performance and accuracy.
• Collaborate with frontend teams to expose APIs for micro-frontends, including support for streaming integrations (e.g., SignalR or WebSockets).
• Contribute to system architecture, scalability, and observability improvements.
• Implement and maintain testing (unit and integration tests).
• Support containerization and deployment with Docker/Kubernetes.
• Work in an agile, product-driven environment with regular stakeholder feedback.

Requirements

• 5+ years of experience with .NET and C# backend development.
• Experience in integrating with LLMs and conversational AI systems.
• Knowledge of MCP (Model Context Protocol) or similar integration patterns.
• Understanding of prompt injection prevention and prompt optimization techniques.
• Solid understanding of software design principles, APIs (REST and streaming), and security.
• Excellent verbal and written communication skills in English.

Nice-to-Haves

• Experience with Azure AI services.
• AI Model Development: training, fine-tuning, LoRA (Low-Rank Adaptation), distillation, quantization.
• AI Retrieval and Context: RAG (Retrieval Augmented Generation), embedding, vector databases.
• Prompt Engineering: prompt design and evaluation frameworks (e.g., LangChain, Semantic Kernel).
• Evaluation & Monitoring: monitoring and evaluation of LLM responses for accuracy, bias, and performance.
• Familiarity with scalable SaaS architecture in the financial domain.

Benefits

• Fixed 13th-month salary and performance bonus.
• Full salary during probation and full social insurance coverage.
• Hybrid working model with a good work-life balance.
• Premium healthcare (including annual health check-up).
• 16 days of annual leave per year.
• 5 paid sick leave days.
• Dynamic and international English-speaking working environment.
• Regular gatherings (happy hours, bimonthly dinners, social events, etc.).
• Annual company trip.
• Fully stocked pantry with coffee and snacks.
• Budget for team activities.
• Supportive and diverse work environment that promotes continuous learning.
• Opportunity for traveling and training in the Netherlands.

Join our Team as a Senior .Net Developer at Akkuro AI

Loại hình công việc: Toàn thời gian