Senior Web Developer - Tottenham Court Road, London

Armstrong Knight Ltd; London; On-site; GBP 150,000 - 200,000; Full time

Job summary

A global digital marketing agency is seeking a Senior Web Developer to join a small agile team in Central London. Responsibilities include migrating client websites, developing features, and enhancing website security. Ideal candidates have 5+ years in web development and strong skills in HTML, CSS, PHP, and WordPress. The role offers a dynamic work environment and benefits such as free snacks and professional development opportunities.

Benefits

Free coffee and snacks

Alcoholic drinks for after work

Third party professional development coaching

Regular company nights out

Qualifications

• 5+ years of professional web development experience.
• 3+ years of agency experience.
• Strong understanding and experience of hosting solutions.
• Experience with standard APIs.
• Experience with maintenance, support, and enhancements of websites.

Responsibilities

• Initial migration of new clients' websites from another agency.
• Develop and test new website features.
• Manage our hosting company relationship.
• Actively contribute to the growth of the web development team.

Skills

HTML

CSS

SASS

PHP

SQL

WordPress

Vue.js

React

GIT

Client relationship management

Job description

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Client:

Armstrong Knight Ltd

Location:

Central London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

6f79439b5b31

Job Views:

10

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

About Us

We are a global, data-driven digital marketing agency, with key specialism in marketing automation and customer acquisition. We are looking for a senior web developer to join our small agile team. You will be responsible for 6 websites and leading the development of our overall technology architecture. Our work is fast paced and varied, and can often include video and audio, e-commerce, advertising technologies, and media AI solutions.

About You

Ideally, you will have previously worked in a dynamic agency environment and will be able to take high-level direction, turning your ideas into a relevant and tangible output. You will be ready to collaborate with the team and provide guidance to junior team members

• 5+ years of professional web development experience
• 3+ years of agency experience
• Strong understanding and experience of hosting solutions
• Experience with standard APIs
• Experience with the maintenance, support and enhancements of websites
• Experience with website migrations
• Excellent knowledge of HTML, CSS, SASS
• Excellent knowledge of PHP, SQL
• Excellent knowledge of WordPress
• Experience with front end frameworks e.g. Vue.js and React
• Confident with version control e.g. GIT
• Experience with client relationships/management

Your personality

• Strong written and verbal communication skills
• Team player and comfortable using own initiative
• Appetite to learn, research and self-teach
• Commercial or agency development experience in a similar environment
• Self-motivated and confident to put forward ideas
• Initial migration of new clients websites from another agency

Your responsibilities

• Initial migration of new clients websites from another agency
• Develop and test new website features
• Develop enhancements to website security and performance
• Manage our hosting company relationship (managed service)
• Making decisions on the best frameworks to develop for the future
• Actively contribute to the growth of the web development team
• A comfortable and central working environment.
• A great company culture including regular company nights out
• Free coffee, a great selection of teas, fruit, and snacks
• Alcoholic drinks for after work (incl. beers and cocktails)
• 3rd party professional development coaching