Front End Software Engineer

Musing AI; Pittsburgh (Allegheny County); On-site; USD 80,000 - 100,000; Full time

Job summary

A stealthy AI startup is looking for a Front End Software Engineer to join their team in Pittsburgh. This role combines mobile and web front-end development, alongside part-time UX/UI design responsibilities. The ideal candidate will have 3+ years of experience in Flutter and React.js development and a strong proficiency in Figma for design tasks. This position offers the opportunity to work on innovative AI solutions aimed at improving the lives of older adults.

Qualifications

• 3+ years of experience in front-end or full-stack development.
• Strong proficiency in Flutter (mobile) and React.js (web).
• Demonstrated experience using Figma for UX/UI design.

Responsibilities

• Develop, maintain, and optimize mobile and web interfaces.
• Translate designs into high-quality, responsive UI components.
• Ensure seamless performance across devices and platforms.

Skills

Flutter

React.js

Figma

Python

Responsive design

Accessibility principles

Job description

Join to apply for the Front End Software Engineer role at Musing AI

Location & Schedule

This is a four day in-office position. The office is located in the Shadyside neighborhood of Pittsburgh, PA. We are unable to provide relocation assistance at this time.

About the Role

We are seeking a versatile Front-End Engineer with strong design sensibilities to bridge the gap between UI/UX design and software engineering. This role will combine mobile and web front-end development, part‑time UX/UI design responsibilities, and collaboration with our software team on full‑stack tasks. The ideal candidate excels in creating intuitive and visually compelling user experiences while having the technical depth to implement them across modern frameworks.

Key Responsibilities

• Develop, maintain, and optimize mobile and web interfaces using Flutter and React.js
• Translate Figma designs and wireframes into high‑quality, responsive UI components
• Ensure seamless performance, usability, and accessibility across devices and platforms
• Own the design process part‑time, including wireframing, prototyping, user flows, and visual design
• Create, update, and manage design systems in Figma
• Collaborate with stakeholders to refine user experience and interaction patterns
• Work closely with the software engineering team to support backend integrations
• Contribute to backend tasks as needed, preferably with Python
• Participate in code reviews, architecture discussions, and agile workflows
• Ensure the technical feasibility of UI/UX designs and proactively improve them

Required Skills & Qualifications

• 3+ years of experience in front‑end or full‑stack development
• Strong proficiency in Flutter (mobile) and React.js (web)
• Demonstrated experience using Figma for UX/UI design
• Working knowledge of Python for backend or scripting tasks
• Strong understanding of responsive design, accessibility principles, and modern UI patterns
• Portfolio of designs and implementation of designs

About Us

We are an exciting, new (funded) and stealthy AI startup that focuses on addressing the negative effects of isolation. You will be working with a group of experienced tech entrepreneurs and AI technologists. This position will help design and ship an emotionally intelligent conversational companion that reduces loneliness and improves daily life for older adults.