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Junior Unity Developer – Permanent Opportunity – £28–£35K per annum – Caerphi[...]

Unify Talent - IT, Digital & Tech Recruitment

Caerphilly

Hybrid

GBP 28,000 - 35,000

Full time

2 days ago
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Job summary

Unify Talent is looking for a Junior Unity Developer to join a growing SaaS startup in Caerphilly. This role offers a fantastic opportunity for early-career developers passionate about interactive 3D applications, working closely with cross-functional teams to help build a flagship product. The position is office-based with hybrid working options after six months, fostering a supportive team environment focused on career growth and development.

Benefits

Career Growth
Supportive Team
Flexible Working
Competitive Annual Leave

Qualifications

  • 1+ year experience using Unity and C#.
  • Good understanding of 3D development principles.
  • Strong communication skills.

Responsibilities

  • Build interactive 3D features using Unity and C#.
  • Collaborate with backend developers for API integration.
  • Debug, test, and optimise application performance.

Skills

Unity
C#
3D development principles
REST APIs
Communication
Willingness to learn

Tools

Git

Job description

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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