Description:

Onsights is a venture-backed AI startup focused on e-commerce analytics for brick-and-mortar mall operators, retailers, and shopping centers.
The company is developing a location-intelligence solution to understand visitor behavior in physical locations.
As a Senior Front-end Engineer, you will design, develop, and deploy interactive web applications for video-based retail analytics using React and Next.js.
You will collaborate with product, design, and development teams to create responsive user interfaces and experiences through innovative data visualizations powered by web APIs.
Responsibilities include developing front-end applications, building interactive data visualizations, integrating RESTful APIs, optimizing front-end performance, and enhancing development pipelines.
You will also lead technical discussions, write scalable front-end code, create reusable component libraries, and ensure robust front-end testing.

Requirements:

Expertise in TypeScript, JavaScript, React, HTML, and CSS for building scalable web applications is required.
Strong experience with Next.js and proficiency in data visualization libraries like d3.js, Chart.js, or Highcharts is necessary.
A background in Computer Science, Engineering, or a related design/UI/UX field is essential.
You should have 5+ years of front-end development experience focusing on React and TypeScript.
Proven experience with OpenAPI, Swagger, front-end testing, and maintainable code best practices is required.
Familiarity with state management libraries (e.g., Redux) and modern web technologies, including RESTful APIs and GraphQL, is important.
Excellent problem-solving skills and the ability to thrive in a fast-paced environment are essential.

Competitive salary and a comprehensive benefits package are offered.
For US employees, benefits include a 401k with a 5% company match, equity, paid holidays, unlimited PTO, and a remote work environment.
For Poland employees, benefits include comprehensive healthcare via LuxMed, PPK via Pekao, paid holidays, and a remote work environment.
Both US and Poland employees enjoy a flexible work schedule, employee referral bonus program, and learning and development opportunities.
Additional perks include a patent bonus program and the chance to work with a creative and motivated team.