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Web Developer

Job in City Of London, Central London, Greater London, England, UK
Listing for: Seargin
Full Time position
Listed on 2025-12-30
Job specializations:
  • Software Development
    Full Stack Developer, React.js
Job Description & How to Apply Below
Location: City Of London

  • Maintain and support legacy projects using jQuery, Underscore, and Angular, ensuring stability and resolving issues promptly.
  • Modern Application Development
    • Develop and enhance web applications using React, Type Script, and React Native, following best practices and component-based design.
  • Bug Identification and Resolution
    • Quickly detect and fix issues across both older and modern systems to minimise downtime and maintain functionality.
  • Provide recommendations and guidance on updating legacy systems to modern frameworks and tools.
  • Work effectively in a hybrid environment, participating both remotely and in-office in London as needed.
  • Cross-Platform Compatibility
    • Ensure applications work smoothly across desktop, tablet, and mobile devices.
  • Responsive UI Implementation
    • Implement responsive layouts and designs that provide a consistent user experience on all screen sizes.
  • Codebase Adaptation
    • Adapt quickly to both new and existing codebases, understanding logic and contributing efficiently.
  • Version Control Management
    • Use Git to manage code versions, branches, merges, and deployment processes.
  • Documentation and Knowledge Sharing
    • Maintain clear documentation and share knowledge to support team collaboration and onboarding.
  • Performance Optimisation
    • Optimise applications for speed, efficiency, and maintainability, including code refactoring when necessary.
Requirements
  • jQuery Knowledge
    • Hands-on experience with jQuery for maintaining and extending legacy web projects.
  • Practical experience using Underscore.js in functional programming within existing applications.
  • Angular Experience
    • Experience with Angular to support and maintain legacy applications while implementing minor enhancements.
  • Solid understanding of React, including component-based architecture and state management.
  • Type Script Knowledge
    • Proficiency in Type Script for type-safe, maintainable, and readable code in modern applications.
  • React Native Experience
    • Ability to develop and maintain mobile applications using React Native, integrated with web projects.
  • HTML Mastery
    • Strong understanding of HTML for structuring content efficiently and maintaining accessibility standards.
  • CSS and LESS Skills
    • Proficiency in CSS and LESS, including responsive design implementation for multiple device sizes.
  • Comfortable using Git for version control, managing branches, merging code, and supporting deployments.
  • Able to quickly understand and contribute to both new and existing codebases without disrupting functionality.
What we offer
  • B2B Contract
    • Employment based on a B2B contract
  • Stable and Dynamic International Firm
    • Opportunity to work in a stable, dynamically developing international company.
  • Engaging Projects and Latest IT
    • Chance to participate in interesting projects and work with the latest information technologies.
  • Competitive Rates
    • Attractive remuneration rates offered
  • Renowned International Projects
    • Involvement in the most prestigious international project
  • Multisport and Private Medical Care
    • Multisport and Private Medical Care
Nice to have
  • Modern Build Tools
    • Experience with build tools such as Webpack or Babel to streamline development workflows.
  • Testing Frameworks
    • Familiarity with Jest, Cypress, or similar frameworks for implementing unit and integration tests.

Work with us

Apply & join the team

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