Javascript Developer in London

Javascript Developer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead the design and delivery of scalable Shopify Plus eCommerce solutions.
  • Company: Join a dynamic team at a leading Shopify practice.
  • Benefits: Competitive salary, 25 days annual leave, and professional development support.
  • Other info: Collaborative environment with regular team events and excellent career growth.
  • Why this job: Be the technical authority on Shopify and shape innovative eCommerce solutions.
  • Qualifications: Experience with Shopify Plus and strong knowledge of modern JS frameworks.

The predicted salary is between 60000 - 80000 £ per year.

We’re looking for an experienced Shopify Technical Architect to join our growing Shopify practice. In this role, you’ll lead the design and delivery of scalable Shopify Plus eCommerce solutions, helping clients translate business requirements into robust technical architectures.

You will act as the technical authority on Shopify, guiding development teams, shaping integration strategies, and ensuring best practices across the full solution lifecycle.

Key Responsibilities
  • Lead the technical architecture and solution design for Shopify Plus implementations
  • Translate business requirements into scalable technical solutions and integration strategies
  • Act as the Shopify subject matter expert, covering APIs, Liquid, theme architecture, Flow, and Functions
  • Design integrations with ERP, PIM, CRM, OMS/WMS, payment gateways, and marketing platforms
  • Provide technical leadership and mentorship to development teams
  • Ensure solutions follow best practices for performance, scalability, and security
  • Collaborate with clients and stakeholders, leading technical workshops and discovery sessions
  • Support pre-sales activities, including solutioning, estimation, and technical proposals
Requirements
  • Proven experience as a Technical Architect, Lead Developer, or Senior Engineer working with Shopify Plus
  • Strong knowledge of Shopify architecture and APIs
  • Liquid templating and theme development
  • Integration patterns with third-party platforms
  • Experience working with modern JS frameworks (React or Vue)
  • Understanding of Agile delivery and CI/CD practices
  • Strong communication skills and ability to work with both technical and non-technical stakeholders
Nice to Have
  • Experience with Headless Shopify (Hydrogen, Next.js, Nuxt.js)
  • Experience building custom Shopify apps
  • Knowledge of Shopify Flow, Scripts, and Functions
  • Experience working in a digital agency or consultancy environment
  • Familiarity with AWS, GCP, or Azure

Competitive salary based on experience

25 days annual leave + bank holidays

Professional development and certification support

Regular team events and a collaborative working environment

Javascript Developer in London employer: Halian | Managed Services, Recruitment Agency & Contract Staffing

Join a dynamic and innovative team as a Shopify Technical Architect, where your expertise will be valued and your contributions recognised. We offer a collaborative work culture that fosters professional growth through continuous learning and development opportunities, alongside competitive benefits such as 25 days of annual leave and regular team events. Located in a vibrant area, our company is committed to creating scalable eCommerce solutions while ensuring a supportive environment for both technical and non-technical stakeholders.

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Contact Details:

Halian | Managed Services, Recruitment Agency & Contract Staffing Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Javascript Developer in London

Get to Know Your E-commerce Community

Dive into specific e-commerce forums and groups on platforms like Reddit or Facebook. Engaging with these communities can open up opportunities and give you insights into what companies like Halian | Managed Services, Recruitment Agency & Contract Staffing are looking for when hiring for a Javascript Developer.

Showcase Your Skills with an Online Portfolio

In e-commerce, a strong online presence can set you apart. Create a portfolio that highlights any projects, case studies, or even personal ventures related to e-commerce. When you apply to Halian | Managed Services, Recruitment Agency & Contract Staffing for the Javascript Developer, a tangible demonstration of your skills could make a huge difference.

Attend E-commerce Events and Conferences

Keep an eye on e-commerce conferences and workshops in your area. Not only will you gain valuable knowledge, but networking with industry professionals could lead to job leads. Plus, if you're keen to work at Halian | Managed Services, Recruitment Agency & Contract Staffing as a Javascript Developer, rub shoulders with their representatives when possible!

Utilise Company Resources

Don’t forget to check out Halian | Managed Services, Recruitment Agency & Contract Staffing’s career page for any unique application processes or opportunities that might not be listed on job boards. Applying directly through their website might give your application a bit more visibility, especially for a Javascript Developer.

We think you need these skills to ace Javascript Developer in London

Shopify Plus
Technical Architecture
API Integration
Liquid Templating
Theme Development
Integration Patterns
Modern JavaScript Frameworks (React, Vue)

Some tips for your application 🫡

Show Off Your E-Commerce Savviness:When you're applying for an e-commerce role at Halian | Managed Services, Recruitment Agency & Contract Staffing, make sure your CV reflects your familiarity with online retail platforms, digital marketing, and user experience. Highlight any relevant tools and technologies you've used, like Shopify or Google Analytics, to demonstrate that you’re well-versed in the industry.

Craft a Compelling Cover Letter:Your cover letter should not just reiterate your CV; it’s your chance to showcase your passion for e-commerce and how it aligns with Halian | Managed Services, Recruitment Agency & Contract Staffing's goals. Mention specific projects or achievements that relate to the role, and don’t forget to express your enthusiasm for working in a dynamic, fast-paced environment where you can make a tangible impact.

Metrics Matter:In the world of e-commerce, numbers speak volumes. When detailing your past experiences, quantify your achievements wherever possible—like the percentage of sales growth you contributed to or successful conversion rates from marketing campaigns. This will make your application stand out and show that you're results-driven.

Tailor Your Application:Don’t forget to customise your CV and cover letter for the specific position at Halian | Managed Services, Recruitment Agency & Contract Staffing. Use keywords from the job description, and address the unique challenges the company may face in the e-commerce space. A personalised application helps us see that you're not just applying everywhere but are genuinely interested in being part of our team.

How to prepare for a job interview at Halian | Managed Services, Recruitment Agency & Contract Staffing

Show Off Your E-commerce Know-How

In a sector like e-commerce, having a strong grasp of current trends and technologies is crucial. Let’s make sure you’ve brushed up on key platforms that Halian | Managed Services, Recruitment Agency & Contract Staffing uses—think about popular e-commerce software, digital marketing strategies, and how these affect consumer behaviour. Being able to discuss these intelligently can really set you apart.

Portfolio Power: Showcase Your Results

For a full-time e-commerce role, it’s key for us to present a portfolio that highlights your results rather than just your tasks. If you’ve worked on campaigns or projects, bring examples that showcase your contribution and the impact they made—use metrics if you can! This helps to illustrate your value in a real-world context.

Technical Questions: Prep for the Specifics

Get ready to tackle some technical questions related to e-commerce analytics, SEO tools, or website optimisation. Think about any past experiences where you utilised data to inform decisions or improve sales. Being prepared with specific examples will showcase not just your knowledge, but also your practical application of it, which we all know is crucial!

Engage in a Conversational Style

Full-time interviews can feel quite formal, but try to keep it conversational, especially if you click with your interviewers at Halian | Managed Services, Recruitment Agency & Contract Staffing. Share your thoughts and ideas about the future of e-commerce, and don’t shy away from engaging with their questions openly. The more genuine and relatable you are, the better connection you’ll create!