Senior Full Stack Engineer, Frontend Oriented
SD Solutions
CloudJavaScriptNext.jsNode.jsReact
Senior Frontend Engineer – AI Agents
PandaDoc
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇵🇱 Poland
Visit company websiteJob Level
Senior
Tech Stack
JavaScriptReactReduxTypeScript
About the role
- Designing and building the user experiences that bring AI agents to life.
- Creating intuitive interfaces for AI interactions.
- Building real-time feedback systems.
- Designing conversational UI patterns.
- Working closely with backend and ML engineers to deliver fast, smooth, and engaging user experiences.
- Working 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.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
JavaScriptTypeScriptHTMLCSSReactReduxsoftware design patternsAI/ML systemsreal-time streaming dataLLMs
Soft skills
communicationcollaborationcustomer advocacyexplanation of technical conceptspassion for learning
