Senior Frontend Engineer

Description

• You'll play a key role in designing and building the user experiences that bring AI agents to life.

• That includes creating intuitive interfaces for AI interactions, building real-time feedback systems, designing conversational UI patterns, and working closely with backend and ML engineers to deliver fast, smooth, and engaging user experiences.

• This is a rare chance to work on greenfield initiatives with real product impact and deep technical challenges—from building responsive AI chat interfaces to creating dynamic document editing experiences powered by intelligent agents.

Requirements

• At least 6+ years of development experience with JavaScript/TypeScript

• Strong experience in HTML/CSS, React/Redux

• Experience in designing and implementing scalable, maintainable, and high-performance application architectures and code

• Track record of delivering solutions with strong focus on performance, availability, and user experience

• Thoughtful application of software design patterns to meet expectations for performance, adaptability, and quality

• Great communication and collaboration skills. Explaining complex technical concepts to product managers, designers, customer support, and other engineers is no problem for you

• Advocate for the customer and shape great product experiences

• Communicate effectively in English, both spoken and written

• Passion for continued learning new technologies and architecture

• Experience working with AI/ML-powered interfaces, conversational UI, or real-time streaming data is a plus

• Interest in full-stack work is a plus

• Experience working with LLMs, AI/ML systems, or AI-powered products;

• Familiarity with agent frameworks (e.g: LangChain, LlamaIndex, or similar);

• Understanding of security best practices for AI systems (prompt injection prevention, data privacy, etc.);

Benefits

• Remote-first approach with the option for hybrid work from our offices in Kyiv, Warsaw, and Lisbon.

• We value long-term collaboration, whether through typical employment contract, employment of record or B2B arrangements. Be aware that contract type and benefits vary by location - feel free to clarify with our recruiters).

• Work schedule aligned with EU time zones.

• Honest, open culture that values constructive feedback.

• Professional and personal development within a collaborative, supportive team.

• Stable yet growing SaaS product offering an agile environment, ownership, start-up energy, and strong technical challenges.

Copyright © ReadingWaters 2025.