On behalf of our client Graia AI d.o.o., we are looking for a highly motivated Senior Full Stack

Developer to join their team in Zagreb.

Graia AI is an innovative technology company focused on developing intelligent AI solutions that

help businesses automate processes, improve customer interactions, and unlock the full potential of

artificial intelligence. By combining cutting-edge AI technologies with practical business applications,

Graia delivers scalable solutions across a wide range of industries.

Senior Full Stack Developer

As a Senior Full Stack Developer, you will play a key role in designing, developing, and continuously

improving scalable full-stack solutions for our next-generation agentic AI platform.

You will work closely with product manager, project managers, AI engineers, and other stakeholders

to translate business and product requirements into robust technical solutions. You will also

contribute to the technical direction of the platform, promote engineering best practices, and

support knowledge sharing across the development team.

If you are passionate about building high-quality software, enjoy solving complex technical

challenges, and are excited about working with rapidly evolving AI technologies, we would love to hear from you.

Key Responsibilities

 Design, develop, and maintain scalable, secure, and high-quality full-stack applications using

modern frontend and backend technologies.

 Write clean, efficient, reusable, and well-documented code while ensuring maintainability

and long-term scalability.

 Design and implement real-time dashboards displaying agent status, performance metrics,

activity logs, and operational insights.

 Develop intuitive user interfaces for configuring AI agents, including drag-and-drop workflow

builders, prompt management tools, and configuration interfaces.

 Build applications that enable human oversight of AI agents, including intervention tools,

role-based permissions, quality assurance workflows, and interaction review capabilities.

 Develop interactive workflow visualizations, including agent decision trees, execution flows,

and state transitions.

 Create analytics dashboards and reporting capabilities by implementing backend data

aggregation, APIs, and frontend data visualizations.

 Design and implement integrations with external systems, APIs, and third-party services,

ensuring reliable orchestration, monitoring, and error handling.

 Troubleshoot, investigate, and resolve complex software issues while continuously

improving application performance, reliability, and security.

 Establish and promote engineering best practices, coding standards, and development

processes to ensure high software quality.

 Collaborate closely with product managers, project managers, designers, AI engineers, and

other stakeholders to translate business requirements into technical solutions.

 Review code, mentor other developers, and actively promote knowledge sharing and

technical excellence within the engineering team.

 Research emerging technologies, evaluate new tools and frameworks, and recommend

improvements that enhance product capabilities and development efficiency.

 Contribute to the architecture and technical direction of the platform, supporting scalable

and future-proof solutions.

Required Qualifications

 3+ years of professional experience in full-stack software development.

 Strong proficiency in modern frontend technologies, particularly React and

TypeScript/JavaScript.

 Strong experience with backend development, databases, and API development and

integration.

 Solid understanding of software architecture, application design principles, and software

development best practices.

 Experience building scalable, reliable, and high-quality applications.

 Strong analytical and problem-solving skills with the ability to troubleshoot complex

technical issues.

 Ability to work effectively in a cross-functional team and translate business and product

requirements into technical solutions.

Nice to Have

 Experience developing AI-powered products, agentic platforms, conversational AI

applications, or similar solutions.

 Understanding of generative AI technologies, Large Language Models (LLMs), and AI agent

concepts.

 Experience with real-time applications, monitoring tools, analytics dashboards, or data

visualization.

 Experience with workflow builders, visual editors, or drag-and-drop interfaces.

 Experience integrating applications with AI services, external APIs, and third-party platforms.

 Experience with cloud platforms, containerization, and modern deployment practices.

 Bachelors or Masters degree in Computer Science, Software Engineering, or a related field.

What We Offer

 Opportunity to work on innovative AI projects with real business impact.

 Exposure to the latest advancements in generative AI, AI agents, and automation.

 Opportunity to contribute to the technical direction and evolution of a next-generation AI

platform.

 A collaborative and supportive work environment that encourages continuous learning,

knowledge sharing, and professional development.