UI/UX Designer & Front-End Developer

Jun Group is a technology company building a world where consumers are in control of their data and advertisers can reach them directly. Intelligent advertising that inspires trust is our guiding principle. We’re passionate about making advertising better for everyone through our consent-based approach that empowers the world’s largest publishers, brands, and agencies to achieve their goals with integrity, transparency, and peace-of-mind.

We’re looking for a UI/UX Designer & Front-End Developer to help design and build the next generation of intelligent advertising tools. Our in-app advertising products reach tens of millions of consumers across devices, and this role will play a crucial part in shaping how advertisers interact with our technology. This position is full-time with the option of working on-site from our NYC headquarters. Jun Group will only consider candidates for this position who are currently legally authorized to work in the United States.

Responsibilities include

• Design intuitive, modern user experiences for campaign creation, audience targeting, analytics, billing, and workflow tools within our ad platform


• Create wireframes, user flows, prototypes, and high-fidelity UI designs that simplify complex ad-tech concepts


• Develop responsive, accessible, and performant UI components using modern front-end frameworks


• Translate design system components into production-ready front-end code


• Conduct user research, usability testing, and iterative design improvements based on insights


• Collaborate closely with Product Managers, Engineers, and Data teams to define requirements and deliver exceptional user experiences


• Identify opportunities to apply AI/ML to enhance usability, personalization, automation, and workflow efficiency within customer tools

Here are a few indicators that you're the right person

• You have excellent visual taste and a strong sense for clean, intuitive user interfaces


• You love solving complex problems through thoughtful, user-centered design


• You’re curious, meticulous, and passionate about the user experience


• You communicate clearly and work well with cross-functional partners


• You’re proactive, collaborative, and unafraid to challenge assumptions


• You’re experienced with modern design and development tools, and you know how to translate between them


• You’re excited about the future of agentic AI and use it in your design or development workflows today

Requirements

• BA/BS degree in Design, Computer Science, or a related field, or equivalent experience


• 4+ years of experience in UI/UX design and front-end development (bonus for SaaS or B2B workflows)


• Strong proficiency in Figma (or equivalent) and modern JavaScript frameworks (React)


• Experience using agentic AI tools (e.g., GitHub Copilot, Cursor, Replit Agents, Uizard, Galileo, or equivalent) as part of your workflow


• Portfolio showcasing user flows, design systems, prototypes, shipped interfaces, and code examples


• Ability to translate complex information architecture into intuitive, elegant experiences


• Exceptional communication, organization, and problem-solving skills


• Experience in Ad Tech, Programmatic, Mobile, or Data Visualization is a plus

Some company benefits include

• Competitive salary + performance bonuses


• Health, dental, and vision insurance, plus mental health resources


• 401(k) match and generous PTO


• Hybrid work environment (NYC office)


• Free lunch for onsite team members in NYC


• Volunteer Opportunities


• Opportunities for professional development in a high-growth ad tech company

Salary Range: $130,000 - $150,000

We’re open to allowing the right person to learn our industry on the job. We welcome diversity and non-traditional paths into all of our roles. We believe in hiring the right person as opposed to the right combination of keywords.

Communications regarding your application will only come from @ jungroup.com or @ hyprmx.com email addresses.