CrawlJobs Logo

Senior Software Engineer, Front End

kiddom.co Logo

Kiddom

Location Icon

Location:
United States , San Francisco Or New York

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

150000.00 - 200000.00 USD / Year

Job Description:

As a Senior Software Engineer, Front End at Kiddom, you will help design and deliver high-impact product experiences used daily by teachers, students, and administrators. You’ll work closely with product, design, and backend teams to build scalable, intuitive, and performant front-end systems. This role is ideal for someone who enjoys technical depth, cares about craft, and thrives in a collaborative, mission-driven environment.

Job Responsibility:

  • Lead the implementation of major product features and frontend initiatives across our web apps
  • Contribute to the evolution of Kiddom’s frontend architecture, focusing on performance, reliability, accessibility, and long-term maintainability
  • Collaborate deeply with designers and product managers to translate requirements into elegant user experiences
  • Partner with backend engineers to shape APIs, data models, and integration patterns for scalable front-end development
  • Participate in design reviews, code reviews, and architectural discussions
  • Mentor and support junior and mid-level engineers, fostering a culture of quality and continuous improvement
  • Identify technical debt and propose pragmatic solutions that align with product needs
  • Help drive improvements in testing, tooling, CI/CD, and overall developer experience

Requirements:

  • 5–8+ years of professional software engineering experience, with significant emphasis on modern front-end development
  • Strong proficiency with React (or similar frameworks such as Vue or Angular) and the surrounding ecosystem (state management, routing, build tools)
  • Solid understanding of frontend performance, responsive UI development, and accessibility best practices
  • Ability to design modular, scalable solutions that support long-term product evolution
  • Familiarity with backend fundamentals (REST APIs, microservices, data modeling) and experience collaborating closely with backend teams
  • Experience with cloud-based infrastructure (AWS, GCP, or similar)
  • Strong communication skills and the ability to collaborate across design, product, and engineering
  • Passion for building products that improve the lives of teachers and students
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

Additional Information:

Job Posted:
December 09, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Software Engineer, Front End

Senior Software Engineer, Front-End or Full Stack

As a Senior Front-End Software Engineer, you will be working on a state of the a...
Location
Location
United States , Marriott International HQ
Salary
Salary:
108300.00 - 190200.00 USD / Year
https://www.marriott.com Logo
Marriott Bonvoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of professional experience in front-end development
  • Strong proficiency in React and TypeScript
  • Solid understanding of web markup, including HTML5 and CSS3
  • Experience with state management libraries like Redux, Mobx, Zustand
  • Knowledge of modern front-end build tools and workflows (e.g., Webpack, Vite)
  • Excellent problem-solving skills and attention to detail
  • Effective communication and teamwork skills
  • Experience with monitoring tools like Dynatrace, Splunk, et al.
  • Proven ability to work in an Agile development environment
  • Experience with RESTful APIs and asynchronous programming
Job Responsibility
Job Responsibility
  • Develop and maintain front-end components and user interfaces using React and TypeScript
  • Collaborate with cross-functional teams to design and implement user-friendly features for all form factors
  • Optimize applications for maximum speed and scalability
  • Ensure the technical feasibility of UI/UX designs
  • Participate in code reviews to maintain code quality and consistency
  • Troubleshoot and debug issues as they arise
  • Stay up-to-date with the latest front-end technologies and best practices
  • Mentor and provide guidance to junior developers
  • Communicate effectively with team members, stakeholders, and clients
What we offer
What we offer
  • Bonus program
  • Comprehensive health care benefits
  • 401(k) plan with up to 5% company match
  • Employee stock purchase plan at 15% discount
  • Accrued paid time off (including sick leave where applicable)
  • Life insurance
  • Group disability insurance
  • Travel discounts
  • Adoption assistance
  • Paid parental leave
  • Fulltime
Read More
Arrow Right

Senior Front-End Software Engineer

KAYAK is looking for a Senior Frontend Engineer to join our growing frontend tea...
Location
Location
Lithuania , Kaunas
Salary
Salary:
3333.00 - 6600.00 EUR / Month
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Education in Computer Science or related field
  • 5+ years of experience in Web Development
  • Solid knowledge and hands-on experience in HTML, CSS, JavaScript, TypeScript and React
  • Experience with centralised state management tools e.g. Redux
  • Experience with CSS preprocessors e.g. Sass, Less
  • Understanding how frontend build tools work and ability to configure them e.g. Webpack, Rollup
  • Experience writing unit and E2E tests
  • Fluency in English
  • Ability to thrive in a hybrid working model, working at least three office days per week
Job Responsibility
Job Responsibility
  • Engage in collaborative product development with global teams
  • Participate in planning and execution of new features
  • Design and implement innovative, high-performing and scalable frontend solutions
  • Maintain and enhance existing code
  • Maintain existing and develop new solutions for automation: unit, integration, E2E testing
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Funds for your career growth
  • Access to thousands of on-demand e-learnings
  • Generous additional Health Insurance
  • Flexible sick time off
  • Additional financial support for your sick leave
  • Additional day off on your birthday
  • Company-wide vacation week once a year (winter holidays)
  • Additional financial support during parental leave
  • Free lunch twice a week and daily snacks at the office
  • Fulltime
Read More
Arrow Right

Senior Front-end Engineer

We're making the world of digital assets accessible and secure for everyone. Joi...
Location
Location
France , Paris
Salary
Salary:
Not provided
https://www.ledger.com Logo
Ledger
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Engineer profile with at least 5 years of experience in software development
  • 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
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
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
Read More
Arrow Right

React Senior Software Engineer

React Senior Software Engineer at Sopra Steria involves responsibilities such as...
Location
Location
India , Noida
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, information technology, or a similar field
  • Previous experience working as a react.js developer
  • In-depth knowledge of JavaScript, CSS, HTML, and front-end languages
  • Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux
  • Experience with user interface design
  • Knowledge of performance testing frameworks including Mocha and Jest
  • Experience with browser-based debugging and performance testing software
  • Excellent troubleshooting skills
  • Good project management skills
Job Responsibility
Job Responsibility
  • Meeting with the development team to discuss user interface ideas and applications
  • Reviewing application requirements and interface designs
  • Identifying web-based user interactions
  • Developing and implementing highly responsive user interface components using react concepts
  • Writing application interface codes using JavaScript following react.js workflows
  • Troubleshooting interface software and debugging application codes
  • Developing and implementing front-end architecture to support user interface concepts
  • Monitoring and improving front-end performance
  • Documenting application changes and developing updates
What we offer
What we offer
  • Inclusive and respectful work environment
  • Positions open to people with disabilities
Read More
Arrow Right

Senior Software Engineer – Front-End Development

Senior Software Engineer – Front-End Development for Product Engineering / Enter...
Location
Location
India , Coimbatore
Salary
Salary:
Not provided
ambconline.com Logo
AMBC
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Design, develop, and maintain front-end modules using Angular, TypeScript, HTML5, and CSS3/SASS, adhering to coding standards and best practices
  • Implement state management using NgRx and RxJS to ensure optimized, reactive, and scalable user interfaces
  • Integrate REST APIs and WebSocket services for seamless front-end and backend communication
  • Apply security best practices (XSS, CSRF, CORS) and performance optimization techniques such as lazy loading and modular architecture
  • Collaborate with architects and product managers to define UI design patterns, reusable components, and front-end architecture guidelines
  • Perform code reviews, debugging, and optimization to ensure maintainable, high-performing, and bug-free applications
  • Utilize Git/GitLab CI/CD pipelines for version control, automated builds, and deployments within cloud environments (preferably GCP)
  • Work closely with UI/UX teams using Figma or similar tools to translate design prototypes into responsive and accessible web interfaces
  • 4 to 6 years work experience
Job Responsibility
Job Responsibility
  • Design, develop, and maintain front-end modules using Angular, TypeScript, HTML5, and CSS3/SASS, adhering to coding standards and best practices
  • Implement state management using NgRx and RxJS to ensure optimized, reactive, and scalable user interfaces
  • Integrate REST APIs and WebSocket services for seamless front-end and backend communication
  • Apply security best practices (XSS, CSRF, CORS) and performance optimization techniques such as lazy loading and modular architecture
  • Collaborate with architects and product managers to define UI design patterns, reusable components, and front-end architecture guidelines
  • Perform code reviews, debugging, and optimization to ensure maintainable, high-performing, and bug-free applications
  • Utilize Git/GitLab CI/CD pipelines for version control, automated builds, and deployments within cloud environments (preferably GCP)
  • Work closely with UI/UX teams using Figma or similar tools to translate design prototypes into responsive and accessible web interfaces
  • Fulltime
Read More
Arrow Right

Senior Front End Engineer

Clinical Trial Media is looking for an experienced Senior Front End Engineer to ...
Location
Location
United States , Hauppauge
Salary
Salary:
Not provided
clinicaltrialmedia.com Logo
Clinical Trial Media
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of javascript frontend development experience (including css)
  • 3+ years of typescript experience
  • 3+ years of reactjs experience
  • Bachelor’s Degree in Computer Science or equivalent experience
  • Experience with git, pull requests, and code reviews (you should understand git rebase)
  • Experience with agile software development
  • Detail oriented and excellent time management
  • Ability to multi-task and work in a fast-paced environment while supporting multiple projects
  • Excellent written and verbal communication skills
Job Responsibility
Job Responsibility
  • Design and develop reactjs frontend components
  • Integrate REST api backend endpoints
  • Develop frontend dashboards and forms
  • Write css/sass for styling visual elements
  • Help us fix bugs and advise on best practices
  • Write secure testable code including unit tests
  • Integrate code with CI/CD pipelines
  • Work with team leads on requirements and communicate level-of-effort and timelines
  • Submit and review pull requests
  • Real-time video chat w/ team on a regular basis
Read More
Arrow Right

Senior Front-End Software Engineer, Sportsbook

Easygo leads the world in crafting top-tier entertainment experiences. Within ou...
Location
Location
Australia , Melbourne
Salary
Salary:
Not provided
easygo.io Logo
Easygo Gaming
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's/Master's degree in Computer Science or equivalent practical experience
  • 6+ years of hands-on experience in software engineering, with a primary focus on frontend development
  • Experience with Svelte + SvelteKit or other server-side rendering frameworks (e.g. React + NextJS, Vue + Nuxt, Quasar, etc)
  • Proficiency in JavaScript fundamentals, Subscriptions (WebSockets, Pub/Sub), TypeScript, GraphQL, Storybook and related technologies
  • Strong understanding of code architecture and design principles
  • Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment
  • Strong communication skills for effective collaboration with teams and stakeholders
  • Analytical mindset to address complex technical challenges and devise innovative solutions
  • Positive attitude and eagerness to learn new technologies to grow as a full-stack engineer
Job Responsibility
Job Responsibility
  • Actively engage in hands-on coding, testing, debugging, and troubleshooting to ensure code quality, scalability, and maintainability
  • Write efficient, scalable, and maintainable code, adhering to coding standards and best practices
  • Lead technical discussions and propose solutions that drive team performance and contribute to team and company OKRs
  • Innovate within the team by pushing for improvements and driving constructive changes to enhance team performance and efficiency
  • Analyse complex problems and provide effective solutions, contributing to team goals and initiatives
  • Lead and independently complete medium-sized projects or components from start to finish
  • Identify opportunities for improvement and take initiative in technical discussions
  • Share knowledge and best practices with the team, fostering a collaborative and learning-oriented environment
  • Mentor junior engineers by providing guidance and constructive feedback to support their growth
  • Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts
What we offer
What we offer
  • EAP access for you and your family
  • Access to over 9,000 courses across our Learning and Development Platform
  • Paid volunteer day
  • Two full-time barista’s who will make your daily coffee, tea or fresh juice
  • Daily catered breakfast
  • Massage Wednesdays - we get professionals to do this
  • Team lunches and happy hour in the office from 4pm on Fridays
  • Fun office environment with pool tables, table tennis and all your favourite gaming consoles
  • Help yourself drinks fridges and snack shelves
  • Fulltime
Read More
Arrow Right

Senior Software Engineer (Web)

We are looking for experienced, passionate, and resourceful senior full-stack en...
Location
Location
Thailand , Bangkok
Salary
Salary:
Not provided
earnin.com Logo
EarnIn
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of development experience in a fast-paced environment
  • Excellent knowledge of front-end web programming languages, such as HTML, CSS, JavaScript, Typescript, and ReactJS, with the ability to render server-side and client-side content
  • Excellent knowledge of one or more back-end programming languages (C#, Python, Kotlin, Go)
  • Bachelor's, Master’s, or PhD degree in computer science, computer engineering, or a related technical discipline, or equivalent industry experience
  • Excellent analytical thinking and problem-solving skills
  • Excellent written and verbal communication skills
  • Experience with continuous integration and delivery tools
Job Responsibility
Job Responsibility
  • Drive the implementation of new features - break down complex problems into their bare essentials, translate this complexity into elegant design, and create high-quality, maintainable code
  • Collaborate and mentor other engineers while providing thoughtful guidance using code, design, and architecture reviews
  • Work cross-functionally with other teams (data science, design, product, marketing, analytics)
  • Leverage a broad skill set and help us implement and learn new technologies quickly
  • Create and maintain test automation to enable continuous integration and development velocity
What we offer
What we offer
  • Healthcare
  • Internet/cell phone reimbursement
  • A learning and development stipend
  • Opportunities to travel to our Mountain View HQ
  • Fulltime
Read More
Arrow Right