Staff Front-end Engineer Jobs

New

Front-End Developer

As the Front-End Developer, you will work closely with project management, desig...

Location

Canada , Dartmouth

Salary:

Not provided

SimplyCast

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, engineering or relevant field
Experience with .NET (C#)
Front-end development experience with emphasis on MVC-type frameworks (E.g. Angular, Vue.js, React.js, Flutter)
Hands-on experience with markup languages
Familiarity with browser testing and debugging
In-depth understanding of the entire web development process (design, development and deployment)
Experience consuming RESTful APIs and handling asynchronous workflows
Understanding data serialization, authentication flows (JWT, OAuth), session management
Understanding layout aesthetics
Ability to perform well in a fast-paced environment

Job Responsibility

Lead the planning and implementation of the new User Experience (designs and customer usability) for the SimplyCast Platform
Assist with setting and documenting standards within SimplyCast for how User Interface elements should be designed and used
Assist with porting existing User Interfaces into the new design philosophy
Communicate with the API / Backend staff to request changes when required by the UI
Optimize applications for maximum speed, scalability, and responsiveness
Analyze performance bottlenecks and implement enhancements across devices and platforms
Develop modular, reusable front-end components aligned with the company’s design system
Maintain and expand the UI component library for use across all SimplyCast applications

What we offer

Comprehensive onboarding program
Personalized training sessions
Ongoing support and guidance

Staff Software Engineer, Front End

Kiddom is a groundbreaking educational platform that promotes student equity and...

Location

United States , San Francisco; New York

Salary:

180000.00 - 200000.00 USD / Year

Kiddom

Expiration Date

Until further notice

Requirements

8+ years of software engineering experience with a strong focus on frontend development and system architecture
Expertise in designing scalable systems, working with data-oriented technologies, and implementing production-grade software
Proficiency in languages such as Java, Python, or Golang
Experience with front-end frameworks (React, Angular, Vue), databases (SQL, NoSQL), and cloud services (e.g., AWS, GCP)
Strong analytical and problem-solving skills, with the ability to tackle complex, real world problems

Job Responsibility

Design & Delivery: Own the design and delivery of full-stack product features, focusing on frontend architecture and scalability
Data Solutions: Scope out and build the best-possible data solutions for both green-field and legacy problems, ensuring they meet the scale and performance requirements
Tool Selection: Shortlist and evaluate tools and technologies that align with project goals and technical requirements
Implementation & Validation: Develop and validate production-grade software solutions, ensuring they meet high standards of quality and performance
Abstractions & Integration: Build abstractions that improve integration with common data stack-oriented technologies and generalize your work to benefit a variety of use cases
Impactful Features: Develop key product features that directly impact the success of the company and enhance the overall user experience

What we offer

Competitive salary
Meaningful equity
Health insurance benefits: medical (various PPO/HMO/HSA plans), dental, vision, disability and life insurance
One Medical membership (in participating locations)
Flexible vacation time policy (subject to internal approval). Average use 4 weeks off per year
10 paid sick days per year (pro rated depending on start date)
Paid holidays
Paid bereavement leave
Paid family leave after birth/adoption. Minimum of 16 paid weeks for birthing parents, 10 weeks for caretaker parents. Meant to supplement benefits offered by State
Commuter and FSA plans

Fulltime

Staff Front-end Engineer

We are looking for a Staff Front-End Engineer to work on our Design System initi...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

A minimum of 8 years of experience in software development
Significant experience in building and maintaining a library of UI components
Strong proficiency in HTML, CSS, and JavaScript
Extensive knowledge of Web APIs and CSS features, as well as their browser support
Experience with React
Experience with testing frameworks
Familiarity with design tools such as Figma
Expertise in Responsive and Adaptive Design
Experience with version control systems
Awareness of accessibility standards and best practices (a11y)

Job Responsibility

Develop and maintain, and maintenance of our design system in React and React Native
Help define best practices, guidelines, and documentation for UI components, accessibility, and performance
Collaborate with our designers to translate Figma designs into reusable, high-quality components
Ensure consistency across platforms (web & mobile) by establishing a robust design token framework
Advocate for accessibility and ensure compliance with WCAG and other accessibility standards
Mentor engineers and contribute to team growth by providing technical guidance and code reviews.

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks.
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

Fulltime

Staff Front-end Engineer

Ledger is looking for a Staff Front-End Engineer to join its Wallet Experience t...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Engineer profile with at least 8 years of experience in software development
Strong proficiency in HTML, CSS, and JavaScript
Extensive knowledge of Web APIs and CSS features, as well as their browser support
Experience with React and TypeScript
Good knowledge of testing frameworks
Familiarity with design tools such as Figma
Awareness of accessibility standards and best practices (a11y)

Job Responsibility

Own from a technical standpoint the desktop and mobile development of Ledger Live applications
Collaborate with our designers to translate designs and prototypes into functional and visually appealing user interfaces
Write and maintain unit and integration tests to ensure the reliability of our applications
Participate in code reviews
Be responsible for the quality of Ledger's UI/UX framework
Mentor and promote tech growth within the team, helping to set high standards for the team
Work 100% on Open Source projects all gathered in our monorepo: ledger-live
Share knowledge within Ledger and beyond

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Staff Front-end Engineer - UI

We’re the forever innovators. On a mission that goes beyond business. Securing d...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Engineer profile with at least 8 years of experience in software development
Strong proficiency in HTML, CSS, and JavaScript
Extensive knowledge of Web APIs and CSS features, as well as their browser support
Experience with React and TypeScript
Good knowledge of testing frameworks
Familiarity with design tools such as Figma
Awareness of accessibility standards and best practices (a11y)

Job Responsibility

Own from a technical standpoint the desktop and mobile development of Ledger Live applications
Collaborate with our designers to translate designs and prototypes into functional and visually appealing user interfaces
Write and maintain unit and integration tests to ensure the reliability of our applications
Participate in code reviews
Be responsible for the quality of Ledger’s UI/UX framework
Mentor and promote tech growth within the team, helping to set high standards for the team
Work 100% on Open Source projects all gathered in our monorepo: ledger-live
Share knowledge within Ledger and beyond

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Staff Front-End Engineer

We are looking for a Staff Front-End Engineer to lead our Design System initiati...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

A minimum of 8 years of experience in software development
Significant experience in building and maintaining a library of UI components
Strong proficiency in HTML, CSS, and JavaScript
Extensive knowledge of Web APIs and CSS features, as well as their browser support
Experience with React
Experience with testing frameworks
Familiarity with design tools such as Figma
Expertise in Responsive and Adaptive Design
Experience with version control systems
Awareness of accessibility standards and best practices (a11y)

Job Responsibility

Lead the development, and maintenance of our design system in React and React Native
Define best practices, guidelines, and documentation for UI components, accessibility, and performance
Collaborate with our designers to translate Figma designs into reusable, high-quality components
Ensure consistency across platforms (web & mobile) by establishing a robust design token framework
Advocate for accessibility and ensure compliance with WCAG and other accessibility standards
Mentor engineers and contribute to team growth by providing technical guidance and code reviews

What we offer

Equity
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Staff Front-end Engineer

We're making the world of digital assets accessible and secure for everyone. Joi...

Location

France , Paris

Salary:

Not provided

Ledger

Expiration Date

Until further notice

Requirements

Engineer profile with at least 5 years of experience in software development
A curious mind with a positive attitude to join a highly collaborative team
Good knowledge of UI/UX practices in software development
Proficient with JavaScript and TypeScript
Strong experience in React.js development, tools and libraries
Good knowledge of testing strategies

Job Responsibility

Own from a technical standpoint the desktop and mobile development of Ledger Live Applications
Collaborate with our devs, QA, designers, and product within Ledger Live teams
Take initiative and offer technical solutions
Develop features using best practices from unit to e2e testing
Participate in code reviews
Be responsible for the quality of Ledger’s UI/UX framework
Mentor and promote tech growth within the team, helping to set high standards for the team
Work 100% on Open Source projects all gathered in our monorepo: ledger-live
Share knowledge within Ledger and beyond

What we offer

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

Fulltime

Staff Software Engineer, UI/UX

In this role, you will support the SWAC in designing and developing professional...

Location

United States , Colorado Springs

Salary:

130000.00 - 155000.00 USD / Year

Bluestaq

Expiration Date

Until further notice

Requirements

Proficiency in front-end development (for example, HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue)
Experience with UX/UI design tools (Figma, Adobe XD, Sketch, or similar)
Strong understanding of responsive design, accessibility standards, and information architecture
Demonstrated ability to design for usability, clarity, and efficiency
Strong problem-solving skills and attention to detail
Effective communicator, able to present design concepts and decisions to both technical and non-technical audiences
Required Education: 6+ years of software development with a Bachelor of Science degree OR Associate degree with 2 additional years of experience beyond the minimum required may be substituted in lieu of a degree OR a High School Diploma with 4 additional years of experience beyond the minimum required may be substituted in lieu of a degree
Clearance Requirement: This position may require the ability to obtain and maintain a TS/SCI security clearance and, if program requirements dictate, access to Special Access Programs (SAP). To be eligible for a security clearance, U.S. Citizenship is required, and the employee must agree to participate in all government-administered background investigations, including credit checks and polygraph examinations if required by the sponsoring agency. Eligibility for a TS/SCI clearance (and polygraph, if applicable) will be assessed during onboarding or based on programmatic needs

Job Responsibility

Lead the design and aesthetics of organizational websites, digital tools, and data sharing interfaces, establishing a consistent visual identity across platforms
Create intuitive, visually appealing interfaces that users can easily navigate, ensuring a seamless and hassle-free user experience
Conduct research into user needs, preferences, and challenges to inform design decisions
Plan the structure, flow, and information architecture of digital tools and knowledge management platforms
Translate wireframes, mockups, and requirements into functional, responsive code
Collaborate with government leadership, application developer, and stakeholders to define requirements and refine features
Ensure accessibility, cross-browser compatibility, and compliance with government standards
Test, debug, and optimize applications to ensure performance and reliability
Continuously iterate and improve designs based on user feedback and analytics

Fulltime

Staff Front-end Engineer

Ledger

Location:
France, Paris

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
May 13, 2025

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Staff Front-end Engineer

Ledger

Location:France, Paris

Category:IT - Software Development

Contract Type:Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:May 13, 2025

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