Backend Developer in .NET

Description

Job Summary: A leading financial technology company is seeking a .NET Backend Developer with an AI focus to build robust solutions and integrate large language models (LLMs). Key Highlights: 1. Work on innovative projects with AI and LLMs 2. Opportunity for growth in high-impact projects 3. Integrate new technologies and propose solutions **A prominent financial-sector technology company is seeking: .NET Backend Developer with AI focus** Are you passionate about building robust backend solutions and exploring the potential of artificial intelligence? This is your opportunity to work on innovative projects where you will integrate large language models (LLMs) and develop intelligent agents that directly impact the business. **Role Profile** We are looking for a **.NET backend developer** with experience consuming APIs and strong self-directed learning capabilities. This role will focus on implementing AI-based solutions, using large language models as the core technological foundation. **Technical Knowledge** * C\# with .NET 6 or higher * Asynchronous programming (async/await) * Consuming REST APIs (HttpClient) * Handling JSON (System.Text.Json or Newtonsoft.Json) * Git and version control * Relational databases (SQL Server or PostgreSQL) * Entity Framework Core * HTTP streaming (Server\-Sent Events) * Handling rate limiting, retry logic, and errors from external APIs * Basic understanding of tokens, roles, and context in language models **Experience** * 2\+ years developing with C\# or .NET * Experience building or consuming APIs * Demonstrable personal or academic projects * Experience consuming AI APIs (OpenAI, Anthropic, or others), even in personal projects **Key Skills** * Self-directed learning from technical documentation * Problem-solving without step-by-step guidance * Technical proactivity and solution proposal * Ability to explore and integrate new technologies **Desirable (not mandatory)** * Experience with ASP.NET Core * Knowledge of LLMs, prompting, and conversational architectures * Real-world experience with AI APIs * JSON Schema or advanced REST * Cloud knowledge * Experience with automated agents or AI-driven workflows **Most Important** We especially value candidates who have independently learned and implemented real-world solutions—particularly those integrating language models into projects without prior guidance. **Employment Conditions** * Indefinite-term contract * Monday to Friday schedule, aligned with the legal 44-hour workweek * Hybrid work model * Salary negotiable according to experience * Opportunity for professional development through participation in high-importance, high-impact projects If you are motivated to work with cutting-edge technology and build AI-powered solutions from scratch, we want to meet you. Apply or share your profile. Job Type: Full-time Work Location: Hybrid in Teusaquillo, Cundinamarca 111631