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Avance Consulting

Frontend Developer

Hybrid

London, United kingdom

Freelance

26-11-2025

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Skills

Communication Time Management JavaScript TypeScript HTML CSS DevOps Version Control Azure DevOps Selenium Scrum Architecture Linux git angular Azure react Front-end Development NodeJs Project Management Agile SDLC Web Development Unix/Linux

Job Specifications

Job Description

Primary responsibilities

Collaborating with designers, writing front-end code and unit tests, working on the front-end architecture

Spearheading the development of our frontend stack, architecting, and building frontend projects

Being involved in inception to delivery of various features and products on a results-oriented and exciting product roadmap

Working with project managers, technical leads, business owners, and analysts through the entire SDLC, understanding and refining systems requirements, working in Agile model

Working closely and reviewing visual designs regularly with user-experience and design team

Designing and maintaining JavaScript libraries, making sure they support the creative and engineering standards of client

Keeping abreast of the new front-end web development technologies; integrate them with the existing systems

Understanding and supporting existing systems, and resolve operations issues while working with other engineering staff located across the globe

Being curious and eager to learn new things, with a healthy disrespect for the status quo

Willing to embrace work outside of your comfort zone, and open to mentorship from others; you make mistakes, but learn from them

Being passionate about technology, with personal ownership for the work you do

Essential skills / experience

Is a must:

Good years hands-on development experience on the front-end development with single page application frameworks like Angular, React.

Hands on experience in working with TypeScript.

Demonstratable experience in working with and designing REST APIs

Knowledge and experience in working with NodeJS

Experience with Unit testing (Jest, Vitest).

Solid understanding and experience in HTML 5 and CSS 3.

Hands-on experience in developing pixel perfect CSS driven, table-less HTML for all new projects, following development standards and templates as well as industry best practices.

Solid experience in working with CMSs.

Experience with migrating projects between tech stacks.

Ability of writing clean, future proof code with proper unit testing.

Knowledge of at least one distributed version control system ideally Git.

Good written and verbal communication skills in English.

Willing to work with global project teams spread across several time zones.

Understanding the Agile project management disciplines, with an emphasis on Scrum.

Strong collaboration, communication, and time management abilities.

Is a plus:

Knowledge and interest in the financial services industry domain.

Experience with Azure DevOps.

Experience in an e2e testing framework like Playwright or Selenium.

Experience with responsive web development, mobile and video technologies.

Experience supporting Unix/Linux platforms.

Experience in developing websites for accessibility.

Working with design systems or developing according to design system specifications.

Experience with containerization and cloud infrastructure

About the Company

Avance Consulting is a global organization focused on delivering innovative talent solution services to some of the most renowned companies in the world, across industries that include Information Technology, Financial Services, Media and Entertainment, Telecom, FMCG, and Healthcare. Our deep understanding of the domains that we focus on is our key strategic differentiator. Our team of over 600 professionals are from a range of distinct industry sectors and utilize their vast professional networks and business knowledge to ... Know more