Front end developer

About At Keystone AI our mission is to simplify creative performance production at scale. We do this to free up time for our clients which they in turn can utilize to their highest value. Our roots have always been in digital creative and we have been remote servicing clients in Europe while being based in Cape Town for over two decades. Since our pivot just two years ago to becoming a B2B SAAS company offering creative performance at scale we have rapidly grown our portfolio of international enterprise clients. Today we are the largest performance production specialist with its own SAAS model in Switzerland. Our values are: people first, reliable, supportive, ambitious, fairness, we value nature. Our team is built with passionate, culture-driven people and we are ready to grow (even) faster. Our vision for 2030 is to service the 30 largest clients in our field of expertise worldwide. That’s where we need your help! As a people-first company we take care of our people. The Role You will build fast, scalable, and user-friendly digital interfaces for international clients, with a strong focus on German markets. Working within a structured, tech-enabled production environment, your focus is on translating creative concepts into high-performing front-end experiences that scale across markets and channels. You will operate at a junior to mid-level and be part of a growing team (multiple hires planned). A key aspect of this role is leveraging AI-driven and agentic coding approaches to significantly increase speed and efficiency in frontend development. Responsibilities Develop responsive web interfaces using HTML, CSS, and JavaScript Translate design assets into clean, maintainable code Ensure consistent UI across devices and platforms Collaborate with designers, backend developers, and production teams Optimize performance, speed, and usability Use AI tools and coding agents to accelerate frontend development Follow structured workflows and contribute to scalable production systems Requirements Solid knowledge of HTML, CSS, and JavaScript Experience with frameworks like React or Vue (preferred) Understanding of responsive and cross-browser design Interest or experience in AI-supported / agentic coding workflows Attention to detail and clean coding standards Ability to work in a fast-paced, collaborative environment Mindset (What sets you apart) You understand that modern frontend development is evolving rapidly through AI You are curious about tools like coding agents and automation You value speed, scalability, and smart workflows over manual repetition Originally posted on Himalayas