# HTML developer (Flemish & French) at OLIVER

> Belgium · Unspecified · Software engineering · open. Source: https://alderhq.app/jobs/greenhouse%3Aoliver%3A8312379 (read 2026-11-11).

## Facts (observed)

- Company: [OLIVER](https://alderhq.app/companies/oliver)
- Location text: Brussels, Belgium ; EMEA
- Where it can be done from (inferred): Belgium (evidence: "Location: Brussels, Belgium ; EMEA")
- Posted: 2026-11-05 (6 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://job-boards.greenhouse.io/oliver/jobs/8312379
- Skills listed (inferred): CSS, Spark

## Pay and sponsorship

- Posted pay: not posted
- Recognised sponsor (NL): registered as "Oliver B.V." (checked 2026-11-09, [register](https://ind.nl/en/public-register-recognised-sponsors/public-register-regular-labour-and-highly-skilled-migrants))

## Description (the employer's text)

Established in 2004, OLIVER is the world’s first and only specialist in designing, building, and running bespoke in-house agencies and marketing ecosystems for brands. We partner with over 300 clients in 40+ countries and counting. Our unique model drives creativity and efficiency, allowing us to deliver tailored solutions that resonate deeply with audiences.

As a part of The Brandtech Group, we're at the forefront of leveraging cutting-edge AI technology to revolutionise how we create and deliver work. Our AI solutions enhance efficiency, spark creativity, and drive insightful decision-making, empowering our teams to produce innovative and impactful results.

Location: Asse, Belgium

Asse is a town just northwest of Brussels, only 12-14 km away, with fast train and road connections. It’s effectively part of the greater Brussels commuting area.

About the role:

OLIVER France is strengthening its team for one of its key clients, a leading international retail and consumer goods company based in Brussels.

The HTML Developer (M/F) will be responsible for designing and developing high-quality HTML email newsletters and digital communications for the client. As a specialist in responsive email development, they will create technically sound, visually compelling, and conversion-optimized email templates that align with brand guidelines and deliverability best practices. Working closely with the Digital Designer, the HTML Developer will ensure all email communications are pixel-perfect, accessible, and perform excellently across all devices and email clients.

### What you will be doing

- Design and code responsive HTML email templates from design briefs, ensuring mobile-first approach and cross-client compatibility.
- Develop custom HTML/CSS email solutions tailored to specific campaign requirements and brand specifications.
- Create and maintain a library of reusable email templates and components for efficient campaign production.
- Ensure all emails are optimized for mobile devices, with testing across major email clients (Outlook, Gmail, Apple Mail, etc.).
- Implement best practices for email accessibility, including proper alt text, semantic HTML, and WCAG compliance.
- Collaborate with designers to translate visual mockups into clean, functional HTML/CSS code.
- Test emails thoroughly using specialized email testing tools to identify and resolve rendering issues.
- Optimize images and assets for email performance without compromising visual quality.
- Stay current with email development trends, emerging platforms, and industry best practices.
- Manage multiple projects simultaneously while maintaining quality and meeting strict deadlines.
- Provide technical guidance and support to marketing teams regarding email capabilities and limitations.
What you need to be great in this role:

Skills & Experience

- 3-5 years of hands-on experience in HTML email development.
- Advanced proficiency in HTML and CSS, with deep understanding of email-specific coding constraints and best practices.
- Familiarity with AI-powered automation tools and code generation assistants to streamline development workflows and improve productivity.
- Demonstrated experience building responsive, mobile-first email templates.
- Proficiency with email testing and QA tools (Email on Acid, Litmus, or equivalent).
- Solid understanding of responsive design principles and media queries for email.
- Experience with image optimization and asset management for email.
- Familiarity with accessibility standards and inclusive email design.
- Strong attention to detail and commitment to pixel-perfect execution.
- Ability to work efficiently under tight deadlines while managing multiple campaigns.
- Experience collaborating with cross-functional teams (designers, marketers).
- Understanding of email marketing best practices and campaign objectives.
- Excellent communication skills and ability to explain technical limitations to non-technical stakeholders.
- Proficiency in French (written and spoken); knowledge of Flemish/Dutch is a plus.
- Positive attitude, proactive mindset, and strong interpersonal skills.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Aoliver%3A8312379 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.