The opportunity:

This program of work is central to VMLs’ continued success, helping augment their world class AI with a back-office workflow platform. The value add is to enable agencies to manage their work end to end within our innovate platform. This is a greenfield program of work to replace their existing workflow system with bespoke .Net development using a microservice architecture in Azure and Kubernetes.

What you’ll be doing:

We are looking for a talented Senior Front-End Developer to join our dynamic team. This role will focus on building and maintaining high-quality web applications with a focus on ReactJS (or similar frameworks), micro frontends, Test-Driven Development (TDD), and automation testing. If you're passionate about creating seamless, scalable, and maintainable user interfaces, we'd love to meet you!

This role will report into the Tech Lead of your work stream or into the Senior Director of Development.

• Design, develop, and maintain modern web applications using ReactJS (or similar frontend frameworks).
• Architect and implement micro frontends to ensure modular, scalable, and efficient solutions.
• Collaborate with cross-functional teams (design, backend, product) to deliver seamless user experiences.
• Ensure the quality of code through Test-Driven Development (TDD) practices and write unit, integration, and end-to-end tests.
• Implement automation testing frameworks to improve testing efficiency and coverage.
• Optimize front-end performance for speed and scalability.
• Participate in code reviews and provide constructive feedback to junior developers.
• Stay up to date with the latest front-end development trends, tools, and best practices.
• Mentor and guide junior and mid-level developers, fostering a collaborative and growth oriented environment.

What we want from you:

• 7+ years experience in ReactJS or similar modern JavaScript frameworks (Vue.js, Angular, etc.).
• Proven experience working with micro frontends architecture and principles.
• Solid understanding of Test-Driven Development (TDD) and hands-on experience in writing testable code.
• Familiarity with automation testing tools and frameworks (e.g., Jest, Cypress, Selenium).
• Deep knowledge of HTML5, CSS3, and JavaScript (ES6+).
• Experience with state management libraries like Redux, Recoil, or similar. Strong understanding of version control systems, especially Git.
• Knowledge of RESTful APIs and integrating front-end with back-end services.
• Familiarity with build tools like Webpack, Babel, and task runners like Gulp or Grunt.
• Excellent problem-solving skills and ability to work autonomously. Strong communication skills and ability to work in an agile team environment.

If you know some of this even better:

• Experience with containerization and Docker.
• Knowledge of cloud-based platforms (e.g., AWS, Azure, Google Cloud). 
• Experience with CI/CD pipelines and DevOps practices.

What we can offer you:

Alongside the opportunity to work with some of the most exciting brands around the world, we’ll also prioritise your career development and help you grow your skills. We’ll empower you to make a difference, allow you to be yourself, and respect who you are.

Our personality and behaviours: We believe that we are what we do, not just what we say. Our shared values and behaviours show how to bring the VML Enterprise Solution's culture to life through the actions we all take every day:

• Connect Meaningfully
• Inspire Creatively
• Include Purposefully
• Approach Positively

Our brilliant, talented people are what makes VML Enterprise Solutions what we are. That’s why we look for people who go beyond and always push our thinking to be better than yesterday.

AT VML Enterprise Solutions

Our Enterprise Solutions division houses strategic consultants, creative and technical architects and skilled developers and operators that together help some of the world’s leading organisations to deliver outstanding digital experiences across all major routes to market worldwide: marketplaces, online retailers, D2C, B2B and social platforms. With over 4,200 experts in 55 operational centres across 34 countries, our capabilities span the entire buying journey from customer acquisition, through engagement, to conversion and loyalty, driving multi-channel growth for world-leading brands.

We work with some of the most exciting brands such as The Coca-Cola Company, EY, Bosch, Unilever, Ford, DFS, Mercedes-Benz, Johnson & Johnson, Nestlé, Sainsbury’s, Selfridges, Shell and Tiffany & Co. We’ve built over 500 platforms for brands and retailers and generate in excess of $29bn annually for our clients and work with over 50 strategic partners including Adobe, SAP, Salesforce, HCL, Shopify, Sitecore, BigCommerce, commerce tools and Acquia. Our reputation is based on our people, and we believe we have some of the best in the business.

As our business grows internationally, we’re looking for new people to join us on our journey to inspire and take a key role in shaping some of the best commerce solutions, services, and websites in the world. Working as a team, no problem is insurmountable; we share in our client’s successes and believe that anyone can show creative bravery no matter what their role is in the team.

We are VML Enterprise Solutions - a group of talented engineers, tech experts, and creators who combine our passions and contribute to the IT world. You may know us better as Wunderman Thompson Technology – in 2024 we changed our name, but at the same time, we remained a great team of people who deliver our best. We design, build, manage and run complex technology platforms and help our clients to benefit from our work and creativity.   

The opportunity:

Are you passionate about ensuring flawless user experiences through rigorous testing methodologies? Join our team to define and implement comprehensive quality assurance strategies for our suite of marketing process applications, ensuring they meet the highest standards of reliability and performance!

What will your day look like?

As a Senior QA Engineer, you'll lead our quality assurance efforts for our marketing process applications, from content briefing through CRM and paid media automation. Working closely with the Lead Software Application Architect and development teams, you'll establish testing frameworks, automation strategies, and quality gates to ensure our Vue 3 SPAs and .NET 9 backends deliver exceptional experiences to our clients.

More specifically, you will:

• Develop and implement comprehensive test strategies and quality assurance processes across our application ecosystem
• Design, create, and maintain automated test suites using Playwright and other modern testing frameworks
• Implement end-to-end testing for content workflows from the WYSIWYG editor through various marketing automation tools
• Establish quality gates within CI/CD pipelines to ensure code quality and prevent regression issues
• Create and maintain detailed test cases covering functional, performance, and user experience requirements
• Develop and implement API testing strategies for .NET 9 backend services
• Set up cross-browser and cross-device testing to ensure consistent user experiences
• Implement visual regression testing for our Vue 3 Single Page Applications
• Collaborate with development teams to foster a "quality first" mindset and implement testing at all stages
• Design and execute performance and load testing to ensure applications scale properly
• Create and maintain testing documentation, including test plans, test cases, and results reporting
• Analyze test results to identify patterns in defects and suggest improvements
• Stay current with industry best practices and testing technologies, recommending improvements to our QA processes
• Mentor junior QA engineers and provide guidance on testing strategies and implementation

Who are you going to work with?

You'll join our Experience Studio team in Copenhagen and Madrid, working closely with a team of.Net Backend Developers, Front-end Developer, DevOps Engineers and a Software Architect. You'll be integral to our collaborative environment that creates innovative marketing technology solutions, ensuring our applications meet the highest quality standards.

What do you bring to the table?

You have a keen eye for detail and a passion for quality. You understand the importance of balancing manual and automated testing approaches and can effectively communicate testing outcomes to both technical and non-technical stakeholders.

More specifically, you have:

• Excellent analytical and problem-solving skills with strong attention to detail
• Proven experience (5+ years) in software QA engineering, with at least 3 years of experience with modern web application testing
• Strong expertise in test automation using Playwright, Cypress, or similar modern testing frameworks
• Experience testing Single Page Applications, preferably with Vue.js (v3)
• Proficiency in writing test scripts using JavaScript/TypeScript
• Experience with API testing tools such as Postman, REST Assured, or similar
• Knowledge of performance testing tools and methodologies (JMeter, k6, etc.)
• Experience with database testing and data validation techniques
• Familiarity with containerized application testing

Ideally you also have:

• Understanding of Behavior Driven Development (BDD) and experience with tools like Cucumber
• Experience with test management and defect tracking tools
• Knowledge of accessibility testing and WCAG compliance verification
• Understanding of security testing principles and tools
• Experience testing CMS systems, WYSIWYG editors, and marketing automation platforms is a plus
• Knowledge of testing in Azure cloud environments is beneficial

What we can offer you:

Alongside the opportunity to work with some of the most exciting brands around the world, we’ll also prioritise your career development and help you grow your skills. We’ll empower you to make a difference, allow you to be yourself, and respect who you are.

Our personality and behaviours: We believe that we are what we do, not just what we say. Our shared values and behaviours show how to bring the VML Enterprise Solution's culture to life through the actions we all take every day:

• Connect Meaningfully
• Inspire Creatively
• Include Purposefully
• Approach Positively

Our brilliant, talented people are what makes VML Enterprise Solutions what we are. That’s why we look for people who go beyond and always push our thinking to be better than yesterday.

AT VML Enterprise Solutions

Our Enterprise Solutions division houses strategic consultants, creative and technical architects and skilled developers and operators that together help some of the world’s leading organisations to deliver outstanding digital experiences across all major routes to market worldwide: marketplaces, online retailers, D2C, B2B and social platforms. With over 4,200 experts in 55 operational centres across 34 countries, our capabilities span the entire buying journey from customer acquisition, through engagement, to conversion and loyalty, driving multi-channel growth for world-leading brands.

We work with some of the most exciting brands such as The Coca-Cola Company, EY, Bosch, Unilever, Ford, DFS, Mercedes-Benz, Johnson & Johnson, Nestlé, Sainsbury’s, Selfridges, Shell and Tiffany & Co. We’ve built over 500 platforms for brands and retailers and generate in excess of $29bn annually for our clients and work with over 50 strategic partners including Adobe, SAP, Salesforce, HCL, Shopify, Sitecore, BigCommerce, commerce tools and Acquia. Our reputation is based on our people, and we believe we have some of the best in the business.

As our business grows internationally, we’re looking for new people to join us on our journey to inspire and take a key role in shaping some of the best commerce solutions, services, and websites in the world. Working as a team, no problem is insurmountable; we share in our client’s successes and believe that anyone can show creative bravery no matter what their role is in the team.

We are VML Enterprise Solutions - a group of talented engineers, tech experts, and creators who combine our passions and contribute to the IT world. You may know us better as Wunderman Thompson Technology – in 2024 we changed our name, but at the same time, we remained a great team of people who deliver our best. We design, build, manage and run complex technology platforms and help our clients to benefit from our work and creativity.   

The opportunity:

We are seeking an experienced Shopify Lead to drive the architecture, design, and execution of enterprise-grade e-commerce solutions on Shopify and Shopify Plus. This role involves technical leadership, solution design, and team mentorship while ensuring robust, scalable, and high-performing Shopify implementations aligned with business goals.

The ideal candidate is a hands-on technologist and strategic thinker with deep expertise in Shopify and a proven track record of leading complex digital commerce projects end-to-end.

What you’ll be doing:

• Lead the architecture, customization, and development of advanced Shopify Plus storefronts and ecosystems.
• Define and enforce technical standards, best practices, and coding guidelines across Shopify projects.
• Collaborate with cross-functional teams — including UI/UX, Product, Marketing, and Operations — to translate business needs into scalable technical solutions.
• Own full lifecycle delivery of Shopify projects: design, development, testing, deployment, and post-launch optimization.
• Develop and integrate custom apps, APIs, and third-party services (ERP, CRM, OMS, payment gateways, analytics, etc.).
• Drive performance optimization, SEO best practices, and security compliance for all Shopify storefronts.
• Mentor and guide a team of developers; conduct technical reviews, training, and knowledge-sharing sessions.
• Evaluate new Shopify releases, technologies, and tools to continuously improve the development ecosystem.
• Act as the technical point of contact for Shopify-related discussions with stakeholders, clients, and leadership.

What we want from you:

• 10+ years of total web development experience with a minimum of 5 years dedicated to Shopify and Shopify Plus.
• Expert-level proficiency in Shopify Liquid, HTML5, CSS3, JavaScript (ES6+), and AJAX.
• Experience with modern front-end frameworks (React, Vue.js, or Next.js) and headless commerce architecture.
• Strong understanding of RESTful APIs, GraphQL, and Shopify Admin API integrations.
• Proven experience in developing custom Shopify apps (public/private) using Node.js, Express, or Laravel.
• Deep knowledge of Shopify Plus features, multi-store setup, localization, and internationalization.
• Familiarity with DevOps practices, version control (Git), CI/CD pipelines, and deployment management.
• Demonstrated ability to manage teams, code reviews, and delivery timelines in a fast-paced environment.
• Strong problem-solving, analytical, and decision-making skills.

What we can offer you:

Alongside the opportunity to work with some of the most exciting brands around the world, we’ll also prioritise your career development and help you grow your skills. We’ll empower you to make a difference, allow you to be yourself, and respect who you are.

Our personality and behaviours: We believe that we are what we do, not just what we say. Our shared values and behaviours show how to bring the VML Enterprise Solution's culture to life through the actions we all take every day:

• Connect Meaningfully
• Inspire Creatively
• Include Purposefully
• Approach Positively

Our brilliant, talented people are what makes VML Enterprise Solutions what we are. That’s why we look for people who go beyond and always push our thinking to be better than yesterday.

AT VML Enterprise Solutions

Our Enterprise Solutions division houses strategic consultants, creative and technical architects and skilled developers and operators that together help some of the world’s leading organisations to deliver outstanding digital experiences across all major routes to market worldwide: marketplaces, online retailers, D2C, B2B and social platforms. With over 4,200 experts in 55 operational centres across 34 countries, our capabilities span the entire buying journey from customer acquisition, through engagement, to conversion and loyalty, driving multi-channel growth for world-leading brands.

We work with some of the most exciting brands such as The Coca-Cola Company, EY, Bosch, Unilever, Ford, DFS, Mercedes-Benz, Johnson & Johnson, Nestlé, Sainsbury’s, Selfridges, Shell and Tiffany & Co. We’ve built over 500 platforms for brands and retailers and generate in excess of $29bn annually for our clients and work with over 50 strategic partners including Adobe, SAP, Salesforce, HCL, Shopify, Sitecore, BigCommerce, commerce tools and Acquia. Our reputation is based on our people, and we believe we have some of the best in the business.

As our business grows internationally, we’re looking for new people to join us on our journey to inspire and take a key role in shaping some of the best commerce solutions, services, and websites in the world. Working as a team, no problem is insurmountable; we share in our client’s successes and believe that anyone can show creative bravery no matter what their role is in the team.