Senior HTML Developer

Base

Location:

You'll be expected to spend 50% of your working week in one of the following locations - Dublin, Reading, Perth, Belfast or Cardiff.

Salary: €49,400 - €74,200 or £35,200 - £52,800 + performance-related bonus + a range of benefits to support your finances, wellbeing and family.

Working Pattern: Permanent | Full Time | Flexible First options available

The primary purpose of the Senior HTML Developer role is to lead the design, development, and ongoing maintenance of high-quality HTML email templates, landing pages, and associated front-end assets that support digital communications and campaign delivery. The role focuses on building scalable, reusable, and accessible HTML solutions that meet business, brand, security, and technical standards.

• Deliver assigned backlog items related to HTML email templates, landing pages, and forms as part of an agile delivery team.
• Collaborate with planning, marketing, and business stakeholders to understand campaign objectives, user journeys, technical requirements, and delivery timelines.
• Design, develop, and test responsive, accessible, and cross-client HTML email templates and web pages that meet brand, usability, and technical standards.
• Develop and enhance landing pages and forms, including implementing and maintaining jQuery functionality to support validation, interactivity, and user experience.
• Configure and integrate HTML assets with email service providers (ESPs), content management systems, analytics, and form processing tools in line with business requirements.

• Significant hands‑on experience developing and maintaining HTML email templates, responsive web pages, and digital assets in a production environment.
• Proven senior‑level capability in HTML5 and CSS, including advanced layout techniques, responsive design, and cross‑client email compatibility.
• Strong experience with JavaScript and jQuery, particularly for enhancing landing pages and forms through validation, interactivity, and progressive enhancement.
• Strong understanding of the end‑to‑end development lifecycle, from requirements and design through build, testing, deployment, and ongoing optimisation.
• Familiarity with testing methodologies relevant to HTML and front‑end development, including cross‑client email testing, browser testing, accessibility testing, and vulnerability awareness.

SSE’s purpose is to provide energy needed today while building a better world of energy for tomorrow. We do this by developing, building, operating and investing in electricity infrastructure and businesses needed in the energy transition. Our Transforming for Growth investment plan sees us investing £33bn in critical electricity infrastructure across the five years to 2030.

SSE Energy Customer Solutions serves over 1.3 million households and businesses across the UK and Ireland. We help our customers accelerate their net zero ambitions by providing energy and low‑carbon energy solutions. These include EV hubs, solar systems, smart technologies, and heating and cooling networks.

Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online GP and 24/7 counselling service. Interest‑free loans on tech and transport season tickets, or a new bike with our Cycle to Work scheme. As well as generous family entitlements such as maternity and adoption pay, and paternity leave.

SSE will make any reasonable adjustments you need to ensure that your application and experience with us is positive. Please contact Andy on  / to discuss how we can support you.

We're dedicated to fostering an open and inclusive workplace where people from all backgrounds can thrive. We create equal opportunities for everyone to succeed and especially welcome applications from those who may not be well represented in our workforce or industry.

Start your online application using the Apply Now box on this page. We only accept applications made online. We'll be in touch after the closing date to let you know if we'll be taking your application further. If you're offered a role with SSE, you'll need to complete a criminality check and a credit check before you start work.

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