Middle Frontend/AI Developer (Telecommunication)

SigmaSoftware2

Kyiv, Kyiv city, Ukraine Remote permanent

Posted: March 26, 2026

Job Description

Are you passionate about building innovative solutions and working with cutting-edge AI technologies? We are looking for a Middle Front-End Developer to join our fully remote team at Sigma Software. You will contribute to the development of advanced AI-powered documentation tools, helping shape the future of intelligent content creation.

At Sigma Software, we value innovation, ownership, and collaboration. This role offers the opportunity to work with global ICT leaders, integrating AI frameworks and agent-based solutions into high-quality front-end applications.

Why join us? You will work in a flexible, remote environment, participate in challenging projects, and enjoy a supportive culture with professional growth opportunities.

CUSTOMER

Our customer is a global leader in Information and Communication Technology (ICT), serving telecom service providers worldwide. They deliver cutting-edge products and services for mobile and fixed communication networks, radio systems, and transmission infrastructure. The company is recognized for driving innovation in connectivity and enabling next-generation communication solutions.

PROJECT

The project focuses on developing intelligent documentation solutions powered by AI. Following a successful proof of concept, the current phase involves refining and validating content according to defined writing standards, with automated suggestions and corrections. The main scope centers on front-end development for AI-driven documentation tools, integrating advanced agent-based frameworks and orchestration systems to enhance usability and efficiency.

Key Technologies: React (TypeScript, Vite), Python, LangChain, LangGraph, Aegra, Kiro-CLI, Docker

• Participate in research and development activities for AI-driven documentation solutions
• Take ownership of features from concept to implementation, including front-end development, AI components, and service integrations
• Develop and maintain front-end applications using React (TypeScript, Vite preferred)
• Work with agent-based AI solutions and orchestration frameworks
• Collaborate closely with cross-functional teams, including AI engineers, product managers, and designers
• Attend and actively participate in Agile ceremonies: stand-ups, refinement sessions, sprint planning, and demos
• Ensure high-quality code, maintainability, and adherence to project standards

• 3+ years of development experience
• Proven experience in front-end development with React (TypeScript, Vite preferred)
• Experience with AI orchestration frameworks and agent-based systems (e.g., LangChain, LangGraph, Aegra)
• Experience with Docker and containerization for deployment
• Track record in AI development and integration with third-party services
• Strong understanding of Agile methodologies and collaborative workflows
• At least Intermediate level of English

WILL BE A PLUS

• Knowledge of Python for back-end tasks
• Experience with coding agents such as Kiro-CLI (Amazon Q)
• Experience working in fully remote Agile teams
• Proactive attitude with strong ownership and initiative
• Additional AI-related tools or frameworks beyond those listed

PERSONAL PROFILE

• Proactive and results-driven
• Comfortable taking ownership of tasks
• Collaborative and communicative in cross-functional teams
• Interested in innovative AI-powered solutions
• Adaptable to changing requirements and priorities

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