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For Companies At a Glance
- Tasks: Join us as a Junior Developer to create innovative digital human products.
- Company: Be part of a dynamic team transforming customer service in Retail and Hospitality.
- Benefits: Enjoy flexible working options and a vibrant office culture in South Liverpool.
- Why this job: Work on exciting projects that make a real-world impact while collaborating with talented professionals.
- Qualifications: Strong JavaScript/TypeScript skills and familiarity with modern frameworks are essential.
- Other info: Ideal for curious minds eager to learn and grow in a fast-paced startup environment.
The predicted salary is between 28800 - 48000 £ per year.
Role Overview
As a Junior Developer, you will help bring to life our flagship digital human products—WebAgent and SocialAgent—that are transforming customer service across Retail and Hospitality. You will contribute to front-end and back-end development, support integration with AI and LLM APIs, and help ensure legal compliance (e.g., EU AI Act) through technical robustness and traceability.
Key Responsibilities
- Develop, test, and maintain components for WebAgent and SocialAgent
- Collaborate with UX/UI designers, content teams, and senior developers
- Integrate APIs (e.g., LLMs, CRM, chatbot frameworks)
- Assist in ensuring transparency, logging, and traceability of AI decisions
- Contribute to multilingual and accessibility features
- Debug and resolve user-reported and internal issues
- Write clean, maintainable code with basic documentation
Essential Skills & Knowledge
- Strong foundation in JavaScript/TypeScript
- Strong foundation in Three.JS
- Experience with either Python, C#, Rust, or WebAssembly
- Experience with one or more modern front-end frameworks (React preferred)
- Understanding of HTML, CSS, and responsive design
- Basic backend skills (e.g., Node.js, Express, RESTful APIs)
- Familiarity with Git and CI/CD pipelines
- Understanding of JSON, API integration, and async operations
You must be able to work from our South Liverpool office >3 days per week.
Preferred (but not required) Experience
- Working with AI APIs (OpenAI, Google Gemini, etc.)
- Exposure to chatbot platforms or conversational design
- Knowledge of multilingual or accessibility best practices (ARIA, WCAG)
- Interest in ethical AI development and/or regulatory standards (e.g., EU AI Act)
- Personal projects or portfolio showcasing relevant work
Candidate Profile
- Curious and proactive, with an appetite to learn rapidly
- Enjoys working in a fast-paced, mission-driven environment
- Excellent communicator who thrives in a collaborative setting
- Passion for creating inclusive, engaging digital experiences
- Motivated by solving real-world problems through technology
- Relish working in a startup/scale-up environment
Junior Developer employer: Sum Vivas Ltd
Contact Detail:
Sum Vivas Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Junior Developer
✨Tip Number 1
Familiarise yourself with our flagship products, WebAgent and SocialAgent. Understanding their functionalities and how they transform customer service will help you articulate your enthusiasm and ideas during the interview.
✨Tip Number 2
Brush up on your JavaScript/TypeScript skills, as well as your knowledge of modern front-end frameworks like React. Being able to discuss your experience with these technologies confidently will set you apart from other candidates.
✨Tip Number 3
Showcase any personal projects or contributions to open-source that demonstrate your coding abilities and understanding of API integrations. This practical experience can be a great conversation starter and highlight your proactive nature.
✨Tip Number 4
Prepare to discuss your thoughts on ethical AI development and regulatory standards like the EU AI Act. This shows that you are not only technically skilled but also aware of the broader implications of your work in the tech industry.
We think you need these skills to ace Junior Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with JavaScript/TypeScript, Three.JS, and any relevant frameworks like React. Include specific projects or roles that demonstrate your skills in front-end and back-end development.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention your interest in AI development and how your skills align with the responsibilities of the Junior Developer position, particularly in relation to WebAgent and SocialAgent.
Showcase Relevant Projects: If you have personal projects or a portfolio, include links to them in your application. Highlight any work that involves API integration, multilingual features, or accessibility best practices, as these are key aspects of the role.
Demonstrate Your Communication Skills: Since collaboration is essential for this role, ensure your application reflects your ability to communicate effectively. Use clear and concise language, and consider mentioning any experiences where you worked in a team or contributed to group projects.
How to prepare for a job interview at Sum Vivas Ltd
✨Showcase Your Coding Skills
Be prepared to demonstrate your coding abilities during the interview. Bring along examples of your work, such as personal projects or contributions to open-source repositories, especially those that highlight your experience with JavaScript, TypeScript, and any frameworks like React.
✨Understand the Company’s Products
Familiarise yourself with StudySmarter's flagship products, WebAgent and SocialAgent. Understand their functionalities and how they transform customer service in retail and hospitality. This knowledge will help you articulate how you can contribute to their development.
✨Prepare for Technical Questions
Expect technical questions related to front-end and back-end development, API integration, and debugging. Brush up on your understanding of JSON, RESTful APIs, and async operations, as these are crucial for the role.
✨Demonstrate Your Collaborative Spirit
Since the role involves working closely with UX/UI designers and senior developers, be ready to discuss your experiences in collaborative settings. Highlight instances where you successfully worked in a team to solve problems or deliver projects.
