Javascript Engineer

Javascript Engineer

Taunton Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop and optimise JavaScript code for innovative ad solutions.
  • Company: Join Aderize, a forward-thinking company revolutionising digital advertising.
  • Benefits: Enjoy flexible time off, private health insurance, and a generous learning package.
  • Why this job: Be part of a diverse team shaping the future of ad tech with cutting-edge technologies.
  • Qualifications: 3+ years in JavaScript development; strong problem-solving and communication skills required.
  • Other info: Work from Bath, UK or Tallinn, Estonia in a vibrant city centre environment.

The predicted salary is between 36000 - 60000 £ per year.

We are seeking a skilled and motivated Mid-Level JavaScript Engineer to join our team in Estonia. In this role, you will play a key part in developing innovative ad-serving and ad-rendering solutions using Vanilla JavaScript, while focusing on best practices and optimizing ad performance across various platforms. You will work on designing and implementing robust ad formats, ensuring compatibility across devices and browsers, and collaborating with a diverse team to deliver high-quality solutions.

If you have a strong foundation in JavaScript, an eye for detail, and a passion for creating high-performance applications in the digital advertising space, this is an excellent opportunity to grow your career while working on cutting-edge technologies. Join us to help shape the future of ad tech!

Responsibilities

  • Develop, maintain, and optimize vanilla JavaScript code for ad-serving and ad-rendering systems.
  • Research and implement best practices for ad performance, rendering, and delivery across devices and browsers.
  • Design and implement robust and efficient ad formats, ensuring compatibility across various environments.
  • Collaborate with cross-functional teams, including product managers, designers, and QA engineers, to deliver high-quality solutions.
  • Debug, test, and optimize ad formats for performance, responsiveness, and accessibility.
  • Monitor and ensure compliance with industry standards and guidelines for ad-serving and rendering.
  • Document technical specifications and maintain clean, well-commented codebases.

Skills & Experience

  • Skills: Proficiency in Vanilla JavaScript with a deep understanding of ES6+ features. Familiarity with HTML5 and CSS3. Experience with ad-related technologies such as Google Ad Manager, Prebid.js, or similar tools is a plus. Familiarity with bundlers like Webpack. Knowledge of modern development tools like Git, NPM/Yarn, and ESLint/Prettier.
  • Soft skills: Strong problem-solving skills and attention to detail. Ability to work collaboratively in a team-oriented environment. Strong communication skills in English (both written and verbal). Self-motivated and eager to stay updated with the latest trends in JavaScript and web development.
  • Experience: 3+ years of experience as a JavaScript developer. Strong understanding of browser rendering behavior, DOM manipulation, and cross-browser compatibility. Experience building and optimizing high-performance, lightweight JavaScript applications. Familiarity with debugging tools like Chrome DevTools, and performance profiling. Experience working with asynchronous programming (Promises, async/await, etc.).
  • Nice-to-have Skills: Experience with TypeScript or other typed JavaScript frameworks. Familiarity with performance monitoring and optimization tools like Lighthouse or WebPageTest. Knowledge of programmatic advertising and real-time bidding systems. Previous experience in the ad tech industry or with ad-serving platforms.

What we offer

  • Celebration & Time Off: Annual holiday, birthday day off, and paid vacation days for personal milestones (e.g., child’s first school day, marriage).
  • Health & Wellness: Private health insurance with Confido or monthly sports compensation with Stebby.
  • Sick Leave: Paid sick leave from the 2nd day.
  • Learning & Development: Generous learning & development package (personal development plan & trainings, company-wide knowledge sharing & trainings).
  • Working Environment: A comfortable workspace in the city center.

Javascript Engineer employer: Aderize

Aderize is an exceptional employer that fosters a collaborative and innovative work culture in the heart of Tallinn, Estonia. With a strong commitment to employee growth, we offer generous learning and development opportunities alongside competitive benefits such as private health insurance and paid time off for personal milestones. Join us to be part of a forward-thinking team dedicated to shaping the future of ad tech while enjoying a comfortable workspace and a focus on sustainability.
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Contact Detail:

Aderize Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Javascript Engineer

✨Tip Number 1

Familiarise yourself with the latest trends in Vanilla JavaScript and ES6+ features. This will not only enhance your coding skills but also show us that you're proactive about staying updated in a fast-evolving field.

✨Tip Number 2

Engage with online communities or forums related to ad tech and JavaScript development. Networking with professionals in the industry can provide insights into best practices and may even lead to referrals.

✨Tip Number 3

Consider contributing to open-source projects or building your own portfolio of ad-related applications. Demonstrating your practical experience with ad-serving technologies can set you apart from other candidates.

✨Tip Number 4

Prepare to discuss your problem-solving approach during interviews. We value strong analytical skills, so be ready to share examples of how you've tackled challenges in previous projects.

We think you need these skills to ace Javascript Engineer

Proficiency in Vanilla JavaScript
Deep understanding of ES6+ features
Familiarity with HTML5 and CSS3
Experience with ad-related technologies (e.g., Google Ad Manager, Prebid.js)
Knowledge of bundlers like Webpack
Familiarity with modern development tools (Git, NPM/Yarn, ESLint/Prettier)
Strong problem-solving skills
Attention to detail
Ability to work collaboratively in a team-oriented environment
Strong communication skills in English (both written and verbal)
Self-motivated and eager to stay updated with the latest trends in JavaScript and web development
Strong understanding of browser rendering behaviour
DOM manipulation skills
Cross-browser compatibility knowledge
Experience building and optimizing high-performance, lightweight JavaScript applications
Familiarity with debugging tools (Chrome DevTools)
Experience with performance profiling
Experience working with asynchronous programming (Promises, async/await)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Vanilla JavaScript and any relevant ad-related technologies. Emphasise your problem-solving skills and attention to detail, as these are key for the role.

Craft a Compelling Cover Letter: In your cover letter, express your passion for digital advertising and how your skills align with the responsibilities outlined in the job description. Mention specific projects or experiences that demonstrate your expertise in JavaScript and ad performance optimisation.

Showcase Relevant Projects: If you have worked on projects related to ad-serving or high-performance applications, include them in your application. Provide links to your GitHub or portfolio to showcase your coding skills and the impact of your work.

Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail and professionalism, which is crucial for this role.

How to prepare for a job interview at Aderize

✨Showcase Your JavaScript Skills

Be prepared to demonstrate your proficiency in Vanilla JavaScript. Brush up on ES6+ features and be ready to discuss how you've applied them in previous projects, especially in ad-serving or performance optimisation.

✨Understand Ad Tech Fundamentals

Familiarise yourself with the basics of ad-related technologies like Google Ad Manager and Prebid.js. Showing that you have a grasp of these tools will set you apart and demonstrate your interest in the ad tech industry.

✨Prepare for Technical Questions

Expect questions about browser rendering behaviour, DOM manipulation, and cross-browser compatibility. Practising common coding challenges related to these topics can help you feel more confident during the interview.

✨Emphasise Collaboration and Communication

Since the role involves working with cross-functional teams, highlight your teamwork experiences. Be ready to share examples of how you've effectively communicated with product managers, designers, and QA engineers in past roles.

Javascript Engineer
Aderize
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  • Javascript Engineer

    Taunton
    Full-Time
    36000 - 60000 £ / year (est.)

    Application deadline: 2027-05-31

  • A

    Aderize

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