Senior WordPress Developer — Remote-First, Monthly Belfast

ProfileTree LLP; Belfast City District; Hybrid; GBP 45,000 - 70,000; Full time

Benefits offered by this job

33 days annual leave (pro‑rate)

Hybrid working

Ongoing professional development

Private Health Insurance (including...

Regular team events and activities

Job summary

ProfileTree is a Belfast-based award-winning web design and digital marketing agency seeking an experienced Web / Senior Web Developer (WordPress) to join the Web Development team. You will own complex website projects, work with project owners, UI/UX designers and the wider digital team to deliver high-quality WordPress sites that meet client requirements and business objectives.

This remote-first, NI-based role requires strong technical leadership, problem solving and a willingness to attend

Qualifications

• Minimum 2 years in web development; 4 years for Senior.
• Strong WordPress expertise: custom themes, plugins and functionality.
• Proficient in PHP, HTML, CSS, JavaScript and MySQL.

Responsibilities

• Lead technical planning, development, optimisation and delivery of website projects using CMS platforms including WordPress and Shopify.
• Develop bespoke WordPress themes, plugins and functionality.
• Collaborate with Project Owners and UI/UX Designers to assess requirements, estimate effort and identify technical risks.
• Manage technical testing, website audits and performance optimisation to maintain quality, security and reliability.
• Lead troubleshooting, maintenance and upgrading of existing websites and mentor other developers.
• Monitor live website performance and provide ongoing technical support.
• Attend client meetings and provide technical guidance and solutions.
• Produce clear technical documentation and maintain accurate project records.
• Liaise with internal teams and third-party suppliers for technical coordination and delivery.
• Provide technical guidance, code reviews and mentoring to developers, plus training for clients when required.
• Support account growth by identifying opportunities within existing client portfolios.

Skills

WordPress

PHP

HTML

CSS

JavaScript

MySQL

AI tools

Mentoring developers

Communication skills

Time management

Problem solving

Job description

ProfileTree is a Belfast-based award-winning web design and digital marketing agency seeking an experienced Web / Senior Web Developer (WordPress) to join the Web Development team. You will own complex website projects, work with project owners, UI/UX designers and the wider digital team to deliver high-quality WordPress sites that meet client requirements and business objectives.

This remote-first, NI-based role requires strong technical leadership, problem solving and a willingness to attend