Senior Software Engineer (Front End) Job at Adyen (São José dos Campos)

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

Senior 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
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

React Senior Software Engineer

React Senior Software Engineer at Sopra Steria involves responsibilities such as...

Location

India , Noida

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

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

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

Inclusive and respectful work environment
Positions open to people with disabilities

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 Engineer

Clinical Trial Media is looking for an experienced Senior Front End Engineer to ...

Location

United States , Hauppauge

Salary:

Not provided

Clinical Trial Media

Expiration Date

Until further notice

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

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

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

Senior Software Engineer (Web)

We are looking for experienced, passionate, and resourceful senior full-stack en...

Location

Thailand , Bangkok

Salary:

Not provided

EarnIn

Expiration Date

Until further notice

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

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

Healthcare
Internet/cell phone reimbursement
A learning and development stipend
Opportunities to travel to our Mountain View HQ

Fulltime

Senior Software Engineer (Front End)

Adyen

Location:
Brazil , São José dos Campos

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 20, 2026

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

Similar Jobs for Senior Software Engineer (Front End)