Junior Unity Developer
£28,000–£35,000 per annum
Caerphilly (Hybrid after 6 months – 2 days per week from home)
Full-time, Permanent
Unify is excited to be exclusively partnering with a fast-growing and disruptive SaaS startup entering an ambitious phase of product development. We’re helping them build their in-house development team from the ground up.
They are now looking for aJunior Unity Developerto join their creative and technically sharp product team. This is a fantastic opportunity for early-career developers with a passion for interactive 3D applications and strong foundations in Unity and C# development.
About the Company:
This is an early-stage startup with a bold vision: to create a cutting-edge SaaS platform powered by real-time 3D and immersive experiences. They thrive in a fast-paced, collaborative environment and are looking for hands-on team members ready to grow with the business.
Role Overview:
As a Junior Unity Developer, you will help lay the groundwork for the company’s flagship 3D SaaS product. You’ll work closely with cross-functional teams including product, design, and backend development to deliver intuitive, performant user experiences using Unity.
You’ll be part of a collaborative and forward-thinking environment where your ideas and code will make a direct impact.
Key Responsibilities:
* Build interactive 3D features using Unity and C#, with a strong focus on performance and usability.
* Collaborate with backend developers (Node.js / TypeScript) to integrate APIs and data-driven content into the Unity application.
* Prototype and iterate quickly to meet changing product requirements.
* Debug, test, and optimise application performance across devices.
* Contribute to design discussions and technical planning with the wider team.
* Document code and development processes for maintainability and future onboarding.
Skills & Experience:
Required:
* 1+ year experience using Unity and C# (commercial, freelance, academic, or personal projects).
* A good understanding of 3D development principles (game objects, animations, asset pipelines, prefabs, lighting, etc.).
* Exposure to REST APIs or backend integration.
* Strong communication skills – able to explain technical concepts to non-technical stakeholders.
* Willingness to learn and grow in a fast-moving startup environment.
Desirable:
* Experience with shaders, physics, or real-time rendering.
* Familiarity with Node.js, TypeScript, or SQL is a plus.
* Knowledge of version control (e.g., Git).
* Previous exposure to SaaS or startup environments.
* UK driving licence (occasional site visits).
What’s on Offer:
* Career Growth: Be part of something from the beginning – as the product grows, so do your responsibilities and career path.
* Supportive Team: Work in a collaborative environment where learning and development are a priority.
* Flexible Working: Office-based in Caerphilly with hybrid working (after 6 months).
* Annual Leave: Competitive package with room to grow as the company matures.
If you’re a Junior Unity Developer looking to kickstart your career in an exciting tech venture – this is the one to watch. These types of opportunities are rare – don’t miss out.
Apply now with your CV for immediate review by our Talent Manager.
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