UI Engineer Frontend Developer

Antithesis is looking for an in-office employee to help improve and maintain our design system and product web apps / websites.

As a UI Engineer, you will work closely with the designers and product managers to deliver features and components.

Requirements

Experience implementing design mocks in HTML, CSS, and JavaScript

A solid programming background in algorithms and data structures demonstrable via coding exercise during in-person interview

Experience building static and dynamic websites

Understanding of how the internet and browsers work

At least 4 years of experience creating, improving and maintaining web apps / websites

Great attention to detail

A portfolio website or a list of links to projects you've worked on Bonus points

Experience with different build tools

Experience with testing libraries like Playwright

Experience building SPAs with a frontend framework (React, Vue, Svelte, Solid, etc.)

Experience in back-end development (Node.js, Python, PHP, etc.)

Experience with Terraform

Experience with Nix

Experience creating and shipping a software package (e.g., an npm library)

Experience optimizing web pages for performance

Experience creating, scaling, and supporting design systems Possible contributions

Months 1-3

Get onboarded to Antithesis web app and how its working (pretty tricky)

Correct a few things in components of our design system.

Build a few new components.

Take a full Figma mock and implement an entire view/page with components available.

Refactor how design tokens and css variables are exported/imported

Plan future work on the design system and prepare tickets for it in Linear Months 3-6

Add significant features to components we have and potentially refactor them

Build good interactive examples for the design system and UI kit

Learn, apply, and improve testing for our components

Refine and enhance old web app pages with new components

Ship a new design for a big feature we already had

Equal Opportunity Statement

We are an equal opportunity employer and value a diverse, inclusive workplace. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity or expression, age, marital or veteran status, pregnancy, disability, or any other protected characteristic. We are committed to providing reasonable accommodations throughout the application and employment process.

Notice to Recruiters and Agencies

Under no circumstances will Antithesis pay a fee for candidates submitted or presented without a signed recruiting agreement in place between Antithesis and the recruiter or agency prior to submission. Any submission must be for a requisition specifically and individually assigned in writing by Antithesis' People Department.

In the event that candidate(s) are submitted or presented to Antithesis by a recruiter or agency without both a signed agreement and written assignment from Antithesis, Antithesis expressly reserves the right to pursue and hire such candidate(s) without any financial obligation to the recruiter or agency.