Software Engineer - Front End Job at Testing Mavens

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

United States , Marriott International HQ

Salary:

108300.00 - 190200.00 USD / Year

Marriott Bonvoy

Expiration Date

Until further notice

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

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

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

Senior Front-End Software Engineer

KAYAK is looking for a Senior Frontend Engineer to join our growing frontend tea...

Location

Lithuania , Kaunas

Salary:

3333.00 - 6600.00 EUR / Month

KAYAK

Expiration Date

Until further notice

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

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

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

Front-End Engineering Intern

KAYAK is seeking software engineering interns who are eager to tackle exciting p...

Location

Lithuania , Kaunas

Salary:

1038.00 EUR / Month

KAYAK

Expiration Date

Until further notice

Requirements

Are pursuing a degree in Computer Science or have hands on experience in software projects
Can perform with proven programming fundamentals
Have hands-on experience with HTML, JavaScript, CSS and React
Can communicate fluently in English
Have a genuine passion for code quality and testing
Have strong analytical approach
Have high energy, willingness to learn and are not afraid to ask questions
Are able to attend the office in Kaunas

Job Responsibility

Engage in collaborative product development with global teams, refining your programming skills along the way
Innovate and enhance features under expert mentorship, unlocking your full potential
Swiftly troubleshoot issues with the guidance of experienced professionals, driving impactful results
Experience a transformative journey of growth with our dedicated team, evolving into a proficient engineer ready to thrive in the tech industry

What we offer

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)
Free lunch twice a week and daily snacks at the office
Free yoga twice a week
Paid volunteering time
No meeting Fridays
Office and team events such as summer camp, KAYAK birthday, winter party and more!
Company-paid therapy sessions through SpringHealth

Fulltime

Staff Front-end Engineer

Ledger is hiring a Staff Front-end Engineer to work on the Ledger Live applicati...

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

Senior Software Engineer – Front-End Development

Senior Software Engineer – Front-End Development for Product Engineering / Enter...

Location

India , Coimbatore

Salary:

Not provided

AMBC

Expiration Date

Until further notice

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

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

Senior Front-End Software Engineer, Sportsbook

Easygo leads the world in crafting top-tier entertainment experiences. Within ou...

Location

Australia , Melbourne

Salary:

Not provided

Easygo Gaming

Expiration Date

Until further notice

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

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

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

Front-end Engineer

The Edaptive Front-end Engineer ensures that ECI Frameworks and products meet te...

Location

Salary:

Not provided

Edaptive Computing

Expiration Date

Until further notice

Requirements

5+ years’ experience with front-end web technologies
Bachelor degree or higher in Computer Science (6 years of relevant experience or training can be substituted for the degree requirement)
In-depth knowledge web front-end engineering best practices and techniques
Adept at using web services (APIs) to build front-end applications
Expert-level knowledge in front-end technologies html, css
Experience with a variety of HTML frameworks (eg: bootstrap)
Expert-level knowledge of css preprocessors (LESS/SCSS/SASS)
Expert-level knowledge and experience with javascript and multiple javascript frameworks & libraries (Angular/jQuery/React/Vue/etc)
Experience with ES6+
Experience with Typescript

Job Responsibility

Drive development and internal standards on all technical aspects of front-end delivery
Heavy focus on performance in large-scale web applications
Stays abreast of new technologies. Proposes and implements new processes and techniques. Proposes inclusion of new technology into existing products and new solutions
Focus on building modular layouts, reusable code and libraries for future use
Architecture and setup of client-side unit tests
Ensure the technical feasibility of UI/UX designs
Help set technical standards and best practices for the front-end team

Lead Software Engineer, Front End

At Kiddom, we’re dedicated to transforming education through innovative technolo...

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
Experience leading and mentoring front end focused engineers (at least 4+ years exp leading and team sizes of 5-10+)
Expertise in designing scalable systems, working with data-oriented technologies, and implementing production-grade software
Experience with React, Typescript, Next.js, AWS
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

Software Engineer - Front End

Testing Mavens

Location:
India

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 12, 2025

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

Similar Jobs for Software Engineer - Front End