AI-Augmented Web Developer (Agentic AI, React, .NET)

At Milestone Systems, people come first - and together we create solutions that make a real-world impact.

Impact & Purpose

Ready to make an impact? In this role, you’ll focus on developing and scaling critical supporting web products and applications that power our global business ecosystem.

Location

We are looking for an AI-Augmented Web Developer (Agentic AI, React, .NET), based in Sofia, Bulgaria (hybrid mode of working).

Role Summary

As an AI-Augmented Web Developer (Agentic AI, React, .NET), you'll act as a true "builder" who combines independent React expertise with a passion for AI-assisted engineering, plus a solid understanding of backend environments and cloud ecosystems to deliver seamless full-stack capabilities at speed.

What You Will Do:

• Web Product Development: Independently build, test, and scale responsive web applications and portals supporting Milestone's ecosystem.
• AI-Driven Engineering: Leverage AI tools (e.g., Claude, GitHub Copilot, LLMs) to design, code, test, and deploy features rapidly.
• End-to-End Ownership: Act as a builder, taking full technical ownership of components from initial frontend layout to API and cloud integration.
• Full-Stack Collaboration: Bridge the gap between user interfaces and cloud-backed services, utilizing your backend and AWS knowledge to collaborate efficiently.
• Workflow Innovation: Experiment with new AI workflows to improve code quality, reduce boilerplate, and increase development speed.

What You Bring to the Team:

• The Web Stack: Mid-level proficiency in modern React, JavaScript/TypeScript, and standard front-end web technologies.
• Backend & Cloud Knowledge: Practical understanding of backend development, with experience or familiarity in .NET / C# and AWS being highly beneficial.
• The Builder Mindset: A strong bias for action, capable of taking a task and executing it independently with minimal supervision.
• AI Tooling Fluency: Active use of AI models like Claude and other coding assistants in your daily workflow to accelerate productivity and boost learning.
• Code Quality Focus: The engineering discipline to critically audit, test, and refine AI-generated code for security, clean architecture, and performance.
• Fluent written and spoken English.

About the Team

You will join a collaborative team of supportive, open-minded professionals dedicated to building high-quality solutions. In this role, you will work closely with your peers, as well as product management and design teams, to foster a culture of mutual support and shared success.

How We Support You:

• Individual development plan 
• Trainings and certifications 
• Flexibility 
• Management support and regular pulse check survey 
• Opportunities for cross- functional and cross- regional collaboration
• Social events and space to connect

What We Offer:

• Hybrid-friendly / flexible way of working
• 25 days’ vacation
• Employer covered luxury health and dental packages
• Best Doctors Insurance
• Transportation benefits
• Compliments gift card
• Food vouchers
• Multisport card covered by employer

Excited to join a team that values people and innovation? Hit the Apply button and submit your CV in English today.

About Us

Milestone Systems is a leading provider of data-driven video technology software. Our portfolio includes XProtect video management software, Arcules video surveillance as a service, and BriefCam analytics. We amplify what organizations of any size can see, do, and achieve with video. Guided by our People First mindset - freedom, inclusion, and togetherness - we always consider our employees, partners, and communities in everything we do.