The Role

We are seeking a reliable and proactive freelance WordPress developer to work alongside our marketing team and in-house designer on an ongoing basis.

The role will involve building new sections and pages of the website, redesigning existing sections of the website which are underperforming, implementing new functionality, and ensuring a high-quality user experience across desktop and mobile devices.

This is a flexible, project-based engagement with a steady stream of work as our website continues to evolve.

Responsibilities

Build new pages within WordPress

Redesign and enhance existing pages based on approved designs

Translate Figma designs into responsive, production-ready web pages

Create reusable page templates and content components

Implement website updates, enhancements and new functionality

Ensure all pages are fully responsive across devices and browsers

Optimise page speed, performance and accessibility

Troubleshoot and resolve front-end issues and bugs

Work within existing brand guidelines and design systems. Collaborate closely with our in-house designer (3 days per week) and our international marketing team

Test changes thoroughly before deployment and maintain website quality standards

Managing mirrored websites across regions

Synchronizing content between global and regional instances

Requirements

Technical Skills

Minimum 5 years' experience developing and maintaining WordPress websites

Strong knowledge of WordPress themes, templates and page builders

Advanced HTML5, CSS3 and JavaScript skills

Experience creating responsive, mobile-first websites

Strong understanding of website performance optimisation

Experience working with staging and production environments

Familiarity with SEO and AEO best practices and technical SEO and AEO considerations

Must be able to build and apply custom functionality where required

Experience with multi-site WordPress environments, website mirroring, international deployments.

Industry Experience

We are particularly interested in developers who have experience working on:

B2B SaaS websites

Data and analytics platforms

Financial services websites

Research and intelligence businesses

This experience is highly valuable as it demonstrates an understanding of complex product portfolios, content-heavy websites, lead generation requirements, and the user experience expectations of a professional audience.

Working Style

Strong attention to detail

Excellent communication skills

Ability to work independently and manage priorities – this is a fast paced business

Comfortable collaborating with designers and marketing leadership team

Ability to provide realistic timelines and estimates for work, and stick to them

Proactive approach to identifying improvements and solutions

Nice to Have

Experience with Google Analytics 4 (GA4)

Experience with Google Tag Manager (GTM)

HubSpot, Salesforce or CRM integration experience

Conversion Rate Optimisation (CRO) experience

Experience working with multinational or enterprise organisations

Understanding of financial markets, economic research, business intelligence or data products

Engagement Details

Freelance engagement

Flexible hours based on project requirements

Ongoing relationship preferred

Remote working acceptable but must be available during normal UK working hours (Monday to Friday 8.30am to 5.30pm).

Must also be available for regular collaboration and communication

To Apply,please provide:

A brief introduction about yourself and your experience

You CV

Examples of WordPress websites you have developed or maintained

Relevant experience within B2B SaaS, financial services, data, research or professional services sectors

Your hourly or day rate in USD

Availability and expected capacity on a monthly basis

References or testimonials

We are looking for someone who can become a trusted extension of our team and help continuously improve the ISI Markets website experience.

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WordPress Developer

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