CrawlJobs Logo

Senior Front End Developer

jobs.360resourcing.co.uk Logo

360 Resourcing Solutions

Location Icon

Location:
United Kingdom , Manchester

Category Icon

Job Type Icon

Contract Type:
Employment contract

Salary Icon

Salary:

50000.00 - 65000.00 GBP / Year

Job Description:

Our mission is to dominate the betting and gaming industry on a global scale and we need the very best Tech talent to help us achieve this. We recently migrated all of our customers onto our very own proprietary platform - so it's an exciting time to join us. With the help of our new platform, we're able to pioneer new products and drive more advanced, creative technologies. The result? Unrivalled experiences for millions of customers worldwide. Betfred's Technology department is driven by innovation, and you'll be at the heart of unlocking our new platform's potential. So, if you want to help shape the future of betting and gaming, then it's to time to join us. We are setting up a new team to support our platform and we want a Senior Frontend Developer to join the new team early on in the process to work and take an active role in designing the implementation of a new greenfield web app frontend for the platform. We are looking for a highly skilled frontend engineer with proven experience creating complex rich internet applications using the ReactJS framework. You will have a well-structured approach and will recognise the benefit of good system architecture and design in order to deliver the high standards we want.

Job Responsibility:

  • Write clean, maintainable and scalable code that meets the requirements of the project
  • Debug and resolve software issues, including fixing bugs and optimizing performance
  • Collaborate with cross-functional teams, including Designers, Testers, Project Managers and Product Owners, to deliver high-quality software
  • Participate in code reviews and provide constructive feedback to peers
  • Implement and follow software development processes, including Agile and Scrum methodologies
  • Stay up-to-date with new technologies and methods, applying this knowledge to improve software development processes
  • Document software design, code and test procedures
  • Participate in the estimation of software development projects
  • Participate in customer and end-user interactions to gather requirements and provide support
  • Contribute to the development and maintenance of technical documentation, including user manuals and help systems
  • Mentor Junior Developers and assist with their professional development

Requirements:

  • Significant commercial experience in the web stack
  • HTML, CSS and JavaScript
  • Have proven experience in a similar role on a similar scale system
  • Expert knowledge of ES2015
  • Proven experience with ReactJS
  • Experience writing middlewares in Node.js
  • Use of build tools, particularly Webpack
  • Unit and functional testing is a big bonus
  • Source Control using Git
  • CSS pre-processing with Sass
  • Significant plus if you’ve got any .NET experience
  • Experience working in an Agile environment
  • Excellent knowledge of software and application design and architecture
  • Experience in the gaming industry is a significant advantage
  • An excellent communicator, both verbal and written
  • Hard working and willing to go above and beyond learning new skills
  • Love working as part of a team and collaborating with others
  • An interest in troubleshooting and problem solving

Nice to have:

  • Unit and functional testing
  • Significant plus if you’ve got any .NET experience
  • Experience in the gaming industry
What we offer:
  • A competitive rate of pay and pension contribution (£50,000-£65,000)
  • Generous discretionary bonus schemes, incentives and competitions
  • An annual leave entitlement that increases with length of service
  • Access to an online GP 24/7, 365 days a year for you and your immediate family
  • Employee wellbeing support through our Employee Assistance Programme
  • Enhanced Maternity & Paternity Pay
  • Long Service Recognition
  • Access to a pay day savings scheme, financial coach and up to 40% of your earned wage ahead of payday, through Wagestream

Additional Information:

Job Posted:
May 04, 2026

Employment Type:
Fulltime
Work Type:
On-site 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 Front End Developer

Sr. Front End Developer

We are in search of a Sr. Front End Developer to join our team located in Lakewo...
Location
Location
United States , Lakewood
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must possess a minimum of 5 years of experience as a Front End Developer
  • Proficiency in using Atlassian Jira is required
  • Demonstrable experience in Backend Development is essential
  • Experience in Bug Tracking is necessary
  • Should be skilled in Client Side Scripting
  • Must have experience working in Cross-Platform environments
  • Knowledge of AB Testing is crucial
  • Experience in Agile Scrum methodology is required
  • Proficiency in Ajax is a must
  • Should have experience in API Development
Job Responsibility
Job Responsibility
  • Develop and implement front-end web code and design standards for writing clean, semantic code
  • Wireframe and mockup revamped or brand new site pages and present to senior management
  • Collaborate with marketing teammates, senior management, designers, and other project stakeholders
  • Create and optimize our web project management, hitting all deadlines and improving efficiency while maintaining the highest standards of quality web development
  • Proactively scope and present new ideas to improve our website experience for prospects, leads, and customers
  • Use CSS, HTML5, and JavaScript to develop interactive, user-friendly applications
  • Utilize backend development skills to work with team members to set up the server for customer applications
  • Monitor customer accounts and take the necessary actions based on account activity
  • Use bug tracking, project tracking, and Git for source control
  • Perform A/B testing and improve design for better customer engagement
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right

Senior Front-end Developer

You will help Google build next-generation web applications like Gmail, Google D...
Location
Location
United States , California
Salary
Salary:
85000.00 - 100000.00 USD / Year
adidevtechnologies.com Logo
Adidev Technologies Inc
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BA/BS degree in a technical field or equivalent practical experience
  • 2 years of relevant work experience in software development
  • Programming experience in C, C++ or Java
  • Experience with AJAX, HTML and CSS
Job Responsibility
Job Responsibility
  • Oversee the team of developers through their completion of Google's many web and mobile applications
  • Build next-generation web applications with a focus on the client side
  • Redesign UI's, implement new UI's, and pick up Java as necessary
  • Explore and design dynamic and compelling consumer experiences
  • Design and build scalable framework for web applications
  • Fulltime
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 Vue Developer

Corporate Tools is seeking a highly skilled Senior Front-End Vue Developer with ...
Location
Location
United States
Salary
Salary:
150000.00 USD / Year
corporatetools.com Logo
Corporate Tools
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of Front End development experience with a strong focus on Vue.js
  • Deep knowledge of Vue.js
  • practical experience with Vue 3, Vue Router, Vuex
  • Experience integrating RESTful APIs with Vue.js applications
  • Proficiency with HTML5, CSS3, and preprocessors like SASS/SCSS
  • Familiarity with at least one testing framework like Jest, Mocha, or Cypress
  • previous experience in writing tests for Vue.js applications
  • Experience with build tools like Webpack, Vite, and task runners like npm/yarn
  • Proficiency with revision control systems, particularly Git
  • Experience in responsive design and development
Job Responsibility
Job Responsibility
  • Build and maintain complex Vue.js applications with a focus on performance, scalability, and maintainability
  • Collaborate with cross-functional teams of UX/UI designers, product managers, and back end developers to deliver seamless user experiences
  • Assist with an ongoing process of converting Vue 2 apps to Vue 3
  • Integrate RESTful APIs with Vue.js applications for smooth data flow between the front-end and the back-end
  • Implement robust testing strategies, including unit, integration, and end-to-end tests
  • Contribute to further development of a reusable component library
  • Ensure consistent functionality in all major browsers and devices
  • Support junior and mid-level developers, promoting a culture that fosters knowledge-sharing and continuous improvement
  • Participate in code reviews and provide constructive feedback to peers
  • Stay current with the newest trends and developments in Vue.js, stay up-to-date with the latest tools, and follow best practices while providing valuable insights to the team
What we offer
What we offer
  • 100% employer-paid medical, dental and vision for employees
  • Annual review with raise option
  • 22 days Paid Time Off accrued annually, and 4 holidays
  • After 3 years, PTO increases to 29 days
  • Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
  • Paid Parental Leave
  • Up to 6% company matching 401(k) with no vesting period
  • Quarterly allowance
  • Open concept office with friendly coworkers
  • Creative environment where you can make a difference
  • Fulltime
Read More
Arrow Right

Senior Front End Web Developer

MoJo Active is seeking a Senior Front End Web Developer to join our team! You wi...
Location
Location
United States , Watsontown
Salary
Salary:
Not provided
mojoactive.com Logo
Mojo Active
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5 years' experience in web development, interactive design, or other related disciplines
  • Mastery of HTML, CSS, JavaScript, and related libraries and frameworks
  • Strong problem solving and critical thinking skills
  • Strong attention to detail
  • Experience using development tools such as Visual Studio Code
Job Responsibility
Job Responsibility
  • Design, create, and modify websites
  • Convert written, graphic, audio, and video components to compatible web formats
  • Create interfaces for new websites and applications
  • Anticipate user needs when implementing web site interfaces, content and functionality
  • Develop responsive website front-ends, user interfaces, and animations
  • Stay up-to-date on web development techniques and trends and serve as an internal thought leader for continuous improvement of our best practices
  • Introduce emerging technologies as appropriate for the purpose of meeting our clients' business needs
What we offer
What we offer
  • Healthcare Insurance
  • 401(k) with Company Match
  • Profit Sharing Program
  • Life Insurance
  • Vision & Dental Insurance
  • Long-Term Disability
  • Short-Term Disability
  • Flextime Schedule Options
  • Employee Assistance Program
  • Paid Time Off
Read More
Arrow Right

Senior Front End Developer

As a Senior Front-End Developer, you will be at the forefront of our web develop...
Location
Location
United States , Boston
Salary
Salary:
Not provided
pixels-360.com Logo
Pixels 360
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field
  • 5 years of experience in front-end development with proficiency in HTML5, CSS3, JavaScript, and related frameworks (e.g., React, Angular, or Vue)
  • Strong understanding of responsive design principles and cross-browser compatibility
  • Proven track record of delivering visually appealing and highly functional user interfaces
  • Excellent problem-solving skills and attention to detail
Job Responsibility
Job Responsibility
  • Front-End Development: Design and implement high-quality, responsive, and visually appealing user interfaces using modern front-end technologies such as HTML5, CSS3, and JavaScript
  • Collaboration: Work closely with UX/UI designers, back-end developers, and other stakeholders to ensure seamless integration of front-end and back-end components
  • Code Quality: Conduct code reviews to ensure best practices, maintain code quality, and promote a culture of continuous improvement
  • Performance Optimization: Identify and implement strategies for optimizing the performance of web applications, ensuring a smooth and efficient user experience
  • User Experience: Contribute to the user experience (UX) design process, providing input on usability and interaction design
  • Cross-Browser Compatibility: Ensure that web applications are compatible across various browsers and devices
  • Mentorship: Provide guidance and mentorship to junior front-end developers, fostering a collaborative and learning-oriented team culture
Read More
Arrow Right

Senior Back End Developer

As a Senior Back-End Developer, you will be a key contributor to the design, dev...
Location
Location
United States , Boston
Salary
Salary:
Not provided
pixels-360.com Logo
Pixels 360
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or a related field
  • 5 years of experience in back-end development, with proficiency in [mention specific back-end languages, frameworks, and technologies relevant to your stack]
  • Strong understanding of software architecture, design patterns, and best practices
  • Excellent problem-solving skills and attention to detail
  • Excellent communication and collaboration skills
Job Responsibility
Job Responsibility
  • Back-End Development: Design and implement scalable, high-performance server-side applications
  • Database Management: Develop and optimize database schemas, queries, and performance tuning to ensure efficient data storage and retrieval
  • API Development: Build and maintain robust APIs for seamless integration with front-end systems and third-party services
  • Collaboration: Work closely with front-end developers, product managers, and other stakeholders to ensure seamless integration of front-end and back-end components
  • Code Reviews: Conduct and participate in code reviews to maintain code quality, adhere to best practices, and promote knowledge sharing within the team
  • Scalability: Architect and implement solutions that can handle high levels of traffic and data volume, ensuring the scalability of our systems
  • Problem Solving: Identify and address technical challenges, troubleshoot issues, and implement effective solutions
Read More
Arrow Right

Senior Front-end Developer

Hybrid Work; International Environment
Location
Location
Japan , Tokyo
Salary
Salary:
6000000.00 - 8500000.00 JPY / Year
https://www.randstad.com Logo
Randstad
Expiration Date
June 29, 2027
Flip Icon
Requirements
Requirements
  • 5+ years of front-end development experience using HTML/CSS/JavaScript
  • Experience with React, Redux, and TypeScript
  • Experience with Web APIs (REST, JSON, CORS)
  • Understanding and experience with parallel and asynchronous processing (AJAX, Promise, WebWorkers, WebSockets)
  • Experience in software configuration management (e.g., Git, Jenkins)
  • Experience in developing and maintaining unit tests and integration tests
  • Coding and review experience considering performance, maintainability, and security
  • Communication skills in English
What we offer
What we offer
  • 健康保険,厚生年金保険,雇用保険
  • 日曜日,土曜日,祝日
  • Fulltime
Read More
Arrow Right