Web Developer

Seargin Ltd; City of London; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

A dynamic international technology firm in London is seeking a skilled developer to enhance web applications and support legacy projects. The ideal candidate will have strong skills in jQuery, Angular, React, and TypeScript, and will thrive in a hybrid working environment. You will contribute to ensuring cross-platform compatibility and optimal performance of applications while participating in exciting projects.

Benefits

B2B Contract

Stable and dynamic work environment

Engaging projects with the latest IT

Competitive remuneration

Involvement in prestigious international projects

Multisport and private medical care

Qualifications

• Hands-on experience maintaining and extending legacy web projects.
• Experience implementing minor enhancements to existing applications.
• Able to quickly understand and contribute to both new and existing codebases.

Responsibilities

• Develop and enhance web applications using React and TypeScript.
• Maintain and support legacy projects using jQuery, Underscore, and Angular.
• Ensure applications work smoothly across all device types.

Skills

jQuery Knowledge

Angular Experience

Solid understanding of React

TypeScript Knowledge

React Native Experience

HTML Mastery

CSS and LESS Skills

Git proficiency

Tools

Webpack

Babel

Jest

Cypress

Job description

Responsibilities

• 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, TypeScript, 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.
• TypeScript Knowledge
  • Proficiency in TypeScript 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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