Frontend UI/UX Designer Job at Ruby Labs

Senior Frontend Engineer (UI/UX)

Embark on a transformative journey as a Senior Frontend Engineer (UI/UX). At Bar...

Location

United States , Whippany

Salary:

120000.00 - 175000.00 USD / Year

Barclays

Expiration Date

Until further notice

Requirements

Designing, building, testing, and implementing responsive UIs using React, React Testing Library, React Query, TypeScript, JavaScript, Redux, Angular, HTML, CSS, Styled Components, and ES6
Using Figma or similar tools to inspect design specs, collaborate with designers, and ensure accurate UI implementation
Applying UI/UX principles to deliver smooth, intuitive user experiences with good attention to detail
Writing clean, efficient, maintainable code using object-oriented design principles
Working with build tools and CI/CD pipelines such as GitLab
Exposure to Java, databases, or AI-driven technologies
Experience with cloud platforms such as AWS or Azure
Understanding containerization technologies like Kubernetes and Docker
You may be assessed on the key critical skills relevant for success in this role, such as risk and controls, change and transformation, business acumen, strategic thinking, digital and technology, as well as job-specific technical skills.

Job Responsibility

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability
To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions
Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes
If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others
OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution
This position is eligible for an incentive award
Barclays employees are eligible for a suite of competitive and generous employee benefits, including medical, dental and vision coverage, 401(k), life insurance, and other paid leave for qualifying circumstances

Fulltime

Frontend Engineer

You’ll join a team working on the platform’s main product suite, including the c...

Location

Spain , Barcelona

Salary:

35000.00 - 55000.00 EUR / Year

Blu Selection

Expiration Date

Until further notice

Requirements

Experience building web applications with React and TypeScript
A strong sense of UI/UX design — not just functionality, but beauty and clarity
Familiarity with APIs, cloud tools, and modern software design patterns
Enthusiasm for solving complex problems and building innovative tools that people love to use
Fluent in Spanish (English recommended)
2–5 years XP

Job Responsibility

Build and maintain front-end components using React and TypeScript
Design intuitive, functional, and delightful user interfaces for the platform and its products
Collaborate closely with backend, design, and product teams to deliver complete end-to-end features
Gather feedback from internal teams and users to identify improvements and shape new features
Ensure the platform remains fast, elegant, and scalable as new capabilities are added

Fulltime

Frontend Engineer

As a Frontend Software Engineer on the Agents team, you’ll play a critical role ...

Location

United States , New York City; San Francisco

Salary:

160000.00 - 300000.00 USD / Year

Hebbia

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Data Science, Statistics, or a related field
A strong academic background with coursework in data structures, algorithms, and software development is preferred
5+ years software development experience at a venture-backed startup or top technology firm
Proficiency in React, Typescript, and popular frontend frameworks for component design and state management
Deep expertise in one or multiple: full-stack development, frontend engineering, web development, UX/UI engineering
Knowledge of cloud platforms and application deployment platforms (e.g., AWS, Vercel)
Demonstrated awareness of best practices in UI architecture and development
Problem-solving and analytical skills: Ability to analyze complex problems, propose innovative solutions, and effectively communicate technical concepts to both technical and non-technical stakeholders
Leadership and teamwork: Proven experience in leading software development projects and collaborating with cross-functional teams. Strong interpersonal and communication skills to foster a collaborative and inclusive work environment
Continuous learning mindset: Enthusiasm for continuous learning and professional growth. A passion for exploring new technologies, frameworks, and software development methodologies

Job Responsibility

Be an owner. We are a small and growing team relying on each and every engineer to provide significant coverage
Build without prior art. Agentic interfaces do not have templates or pre-existing guidelines to rinse and repeat - you will be setting the standard for an industry
Own critical system components. Take complex requirements and turn them into robust, scaled solutions that solve real customer needs
Unlock meaningful customer value. Our customers aren’t using Hebbia for the gimmick - they unlock market moving value. You will be responsible for unlocking this Alpha

What we offer

PTO: Unlimited
Insurance: Medical + Dental + Vision + 401K
Eats: Catered lunch daily + doordash dinner credit if you ever need to stay late
Parental leave policy: 3 months non-birthing parent, 4 months for birthing parent
Fertility benefits: $15k lifetime benefit
New hire equity grant: competitive equity package with unmatched upside potential

Fulltime

Frontend Software Engineer Intern

As a Frontend Software Engineer Intern, you’ll join our agile engineering team t...

Location

United States , Chatsworth

Salary:

20.00 - 35.00 USD / Hour

Machina Labs

Expiration Date

Until further notice

Requirements

Currently pursuing a Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related technical field
Expected to complete or have completed final degree within one year of the internship’s end
Experience with React (or similar framework) and TypeScript through coursework, personal projects, or internships
Understanding of core UI/UX principles and frontend development best practices
Ability to work with design tools such as Figma and a willingness to iterate rapidly based on team feedback
Interest in robotics, manufacturing, or building tools for real hardware systems
Strong communication skills and eagerness to work in a multidisciplinary, collaborative environment

Job Responsibility

Collaborate with engineers and designers to build responsive, performant frontend applications using React and TypeScript
Develop and iterate on user-facing tools for visualizing real-time robot and manufacturing data
Prototype and implement intuitive UI/UX flows for internal tools and external-facing dashboards
Contribute to 3D visualization components for robot status, simulation, and process monitoring (optionally using Three.js or WebGL)
Work closely with backend engineers to integrate and visualize live production data via APIs
Support the design system and help ensure visual and functional consistency across Machina Labs software products
Participate in team code reviews, agile ceremonies, and brainstorming sessions to shape product features and technical solutions

Fulltime

Frontend Engineer

As a Frontend Software Engineer on the Agent Collaboration Platform team, you’ll...

Location

United States , New York City; San Francisco

Salary:

160000.00 - 300000.00 USD / Year

Hebbia

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Data Science, Statistics, or a related field
A strong academic background with coursework in data structures, algorithms, and software development is preferred
5+ years software development experience at a venture-backed startup or top technology firm
Proficiency in React, Typescript, and popular frontend frameworks for component design and state management
Deep expertise in one or multiple: full-stack development, frontend engineering, web development, UX/UI engineering
Knowledge of cloud platforms and application deployment platforms (e.g., AWS, Vercel)
Demonstrated awareness of best practices in UI architecture and development
Problem-solving and analytical skills: Ability to analyze complex problems, propose innovative solutions, and effectively communicate technical concepts to both technical and non-technical stakeholders
Leadership and teamwork: Proven experience in leading software development projects and collaborating with cross-functional teams. Strong interpersonal and communication skills to foster a collaborative and inclusive work environment
Continuous learning mindset: Enthusiasm for continuous learning and professional growth. A passion for exploring new technologies, frameworks, and software development methodologies

Job Responsibility

Be an owner. We are a small and growing team relying on each and every engineer to provide significant coverage
Build without prior art. Agentic interfaces do not have templates or pre-existing guidelines to rinse and repeat - you will be setting the standard for an industry
Own critical system components. Take complex requirements and turn them into robust, scaled solutions that solve real customer needs
Unlock meaningful customer value. Our customers aren’t using Hebbia for the gimmick - they unlock market moving value. You will be responsible for unlocking this Alpha.

What we offer

PTO: Unlimited
Insurance: Medical + Dental + Vision + 401K
Eats: Catered lunch daily + doordash dinner credit if you ever need to stay late
Parental leave policy: 3 months non-birthing parent, 4 months for birthing parent
Fertility benefits: $15k lifetime benefit
New hire equity grant: competitive equity package with unmatched upside potential

Fulltime

Senior Designer

We’re looking for a Senior Designer to work across brand, growth, and product de...

Location

Australia , Sydney

Salary:

Not provided

OwnHome

Expiration Date

Until further notice

Requirements

At least 4 years of experience in a relevant role
High level of proficiency in Figma creating UI libraries, design systems, and product design
Advanced skills with Adobe Suite
Strong design all-rounder, with good understanding of layouts, typography, and visual hierarchy
Experience with illustrations is strongly preferred
Strong understanding of branding principles
Comfortable with change and a fast-paced environment
Basic understanding of HTML/CSS or previous experience using Webflow is preferred
Familiar with task management systems and design ticket creation, Height preferred
Bachelor’s Degree or similar qualification in Design (e.g. Tafe Certificate IV)

Job Responsibility

Work closely with the Engineering team, Product Manager, and Growth team
Iterate on our visual identity, helping shape our brand voice
Build out our library of design assets, including illustrations and digital components
Work closely with the engineering and product team to design and ship new products and new product features
Maintain and consolidate design systems, working with our frontend engineering team to implement visual changes
Iterate on existing designs to improve the digital user experience, based on research and customer insights
Drive the design discovery process
Work with cross-functional stakeholders to gather feedback on designs and iterate accordingly
Create advertising collateral for use across multiple digital channels

What we offer

Competitive salary
employee ESOP
health perks
generous learning and development budget
Space in our beautiful Potts Point HQ
the option to work flexibly and BYO dog
weekly team lunches
relaxed dinners
low-key offsites
a not-at-all-low-key offsite to Bali each year

Fulltime

Senior Frontend Engineer

Our client is a profitable, 20+ year-old SaaS company entering a major moderniza...

Location

United States , Dripping Springs, Austin

Salary:

150000.00 - 180000.00 USD / Year

Signify Technology

Expiration Date

Until further notice

Requirements

5+ years of professional frontend experience (senior-level)
Strong experience in modern JavaScript/TypeScript and component-based frameworks (React)
Proven ability to translate UI/UX designs into clean, scalable production code
A strong opinionated sense of architecture, structure, readability, and long-term maintainability
Experience working with design systems and Figma files
Ability to explain state management trade-offs, architectural decisions, and API contract design
Interest or experience in AI-assisted development tools (Copilot, GPT-based codegen, etc.)
High ownership, energy, and willingness to operate in a fast-moving, startup-like environment

Job Responsibility

Building the new UI from completed Figma files using React + TypeScript
Defining the frontend architecture, component patterns, file structure, and naming conventions
Partnering with backend engineers to design clean, reusable API contracts
Using AI-assisted tools for code generation, paired programming, & workflow acceleration
Ensuring the generated code is correct, maintainable, and does not “hallucinate”
Contributing UX insight and helping unify the look and feel across multiple product areas
Supporting long-term modernization: current front end ? next-gen system (2024) ? backend rebuild (2027)

What we offer

Annual profit sharing
Full medical, dental, and vision coverage
PTO, paid holidays, and flexible remote work
Additional stretch-goal bonus opportunities aligned with company OKRs

Fulltime

Front End Developer

Develop robust and maintainable front-end applications utilizing React, JSX, and...

Location

India , Indore

Salary:

Not provided

Cibirix

Expiration Date

Until further notice

Requirements

5+ years work experience
Develop robust and maintainable front-end applications utilizing React, JSX, and TypeScript
Design and implement application architecture with modular, reusable components
Collaborate effectively with UI/UX designers to transform visual designs into functional user interfaces using modern UI libraries such as Tailwind CSS, MUI, and Chakra UI
Apply CSS-in-JS methodologies using libraries like styled-components, Emotion, or MUI’s styling solution
Monitor and improve Core Web Vitals (LCP, INP/FID, CLS)
Utilize performance analysis tools such as Google Lighthouse, Page Speed Insights, WebPageTest, and the Web Vitals library
Debug and profile components using advanced tools like React Developer Tools (Profiler) and Chrome DevTools
Implement Real User Monitoring (RUM) and analytics using tools and libraries such as web-vitals, Sentry, or SpeedCurve
Optimize JavaScript bundle sizes through strategies like code splitting, lazy loading, tree-shaking, and by leveraging tools like Webpack Bundle Analyzer

Job Responsibility

Develop robust and maintainable front-end applications utilizing React, JSX, and TypeScript, ensuring high code quality and scalability
Design and implement application architecture with modular, reusable components and a well-structured, maintainable codebase
Collaborate effectively with UI/UX designers to transform visual designs into functional user interfaces using modern UI libraries such as Tailwind CSS, MUI, and Chakra UI
Apply CSS-in-JS methodologies using libraries like styled-components, Emotion, or MUI’s styling solution to deliver dynamic and consistent component-level styling
Monitor and improve Core Web Vitals (LCP, INP/FID, CLS) to ensure optimal performance, responsiveness, and stability of the user experience
Utilize performance analysis tools such as Google Lighthouse, Page Speed Insights, WebPageTest, and the Web Vitals library to assess and enhance front-end performance
Debug and profile components using advanced tools like React Developer Tools (Profiler) and Chrome DevTools
Implement Real User Monitoring (RUM) and analytics using tools and libraries such as web-vitals, Sentry, or SpeedCurve to capture real-world performance data and drive continuous improvement
Optimize JavaScript bundle sizes through strategies like code splitting, lazy loading, tree-shaking, and by leveraging tools like Webpack Bundle Analyzer to improve load times and runtime performance
Conduct ongoing testing and debugging to ensure application performance, responsiveness, accessibility, and cross-browser/device compatibility

Fulltime

Frontend UI/UX Designer

Ruby Labs

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 20, 2026

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