About the Client Our client specializes in creating
digital products across Web, Game Development, and AI Automation.
They harness AI to streamline processes and deliver innovative
solutions. Catering to a diverse international market, they are
committed to providing advanced technological solutions to their
customers. Role Overview As a Junior/Middle AI Developer, you’ll be
at the forefront of creating impactful, AI-powered backend
services. You’ll tackle the challenge of integrating AI agents and
developing scalable REST APIs using .NET 10. This role offers the
opportunity to work fully remotely in a dynamic environment,
building intelligent automation solutions alongside skilled AI,
product, and engineering teams. Key Responsibilities Design,
develop, and maintain backend services for AI-powered products and
automation workflows Build and integrate AI agents, LLM-based
features, tools, and workflows into existing backend systems
Develop scalable REST APIs and backend services using .NET 10, C#,
and ASP.NET Core Design and implement data access and persistence
layers using Entity Framework Core and PostgreSQL Integrate AI
services, external APIs, and third-party systems into production
applications Implement authentication and authorization using
ASP.NET Core Identity and JWT Work with AWS S3 for file and object
storage, including integration with AI processing workflows
Implement observability, distributed tracing, metrics, and logging
using OpenTelemetry Optimize backend services for performance,
reliability, scalability, and maintainability Participate in the
design of AI-driven features and contribute to technical decisions
around architecture and system integration Work in a fast-paced
environment where requirements may be incomplete or evolving,
turning business and AI use cases into practical technical




solutions Collaborate with AI, product, and engineering teams to
identify opportunities for automation and intelligent features
Requirements 1-2 years of professional experience in backend
development with .NET and C# Strong experience with .NET, ASP.NET
Core, REST APIs, and modern backend development practices Hands-on
experience with Entity Framework Core and PostgreSQL Experience
with authentication and authorization using ASP.NET Core Identity
and JWT Strong understanding of software architecture, OOP, SOLID
principles, and common design patterns Experience integrating
external APIs and third-party services Familiarity with AI/LLM
technologies, AI agents, tool calling, RAG, or AI-driven automation
Strong interest in AI, automation, and emerging technologies, with
a willingness to work with rapidly evolving AI tooling Experience
with AWS services, particularly AWS S3 Familiarity with
observability and distributed systems concepts; experience with
OpenTelemetry is a strong advantage Proficiency with Git and
standard software development workflows Ability to work
independently, navigate ambiguous requirements, and take ownership
of backend and AI-related tasks Languages: English, Russian Key
Soft Skills Ability to work autonomously and take initiative Strong
analytical and problem-solving skills Effective communication
skills for collaboration with technical and non-technical
stakeholders Adaptability to work in a fast-paced and evolving
environment Good communication skills and ability to collaborate
effectively with cross-functional engineering and product teams
Strong team collaboration skills What We Offer Competitive salary
aligned with experience Collaborative and transparent team culture
High-impact role in a scaling fintech company Recognition of
personal milestones and achievements Social benefits

📌 JuniorMiddle AI Developer (.NET) (España)
🏢 Evotym
📍 España