Junior Software Developer

Aryza UK Services Ltd; Cardiff; On-site; GBP 25,000 - 35,000; Full time

Job summary

A growing tech company in Cardiff is seeking a Junior Software Developer with foundational skills in JavaScript and React to maintain and enhance their low-code platform, Infinite Blue. This role offers an opportunity for growth in a collaborative environment, along with a competitive salary and benefits including 25 days of annual leave and pension contributions. The ideal candidate will be eager to learn and adapt to new tools and methodologies while supporting critical business applications.

Benefits

Competitive salary

25 days of annual leave

Birthday leave

Pension contributions up to 5%

Qualifications

• Knowledge of JavaScript (ES6) and React.
• Understanding of web fundamentals (HTML, CSS, REST APIs).
• Willingness to work with and learn a low-code platform (Infinite Blue).

Responsibilities

• Maintain and enhance the current Infinite Blue low-code platform.
• Provide support to existing customers.
• Development of new strategic applications using React.

Skills

JavaScript (ES6)

React

Problem-solving mind

Good communication skills

Tools

Git

JIRA

Confluence

Job description

Job Description

We’re looking for a Junior Software Developer to join our growing team. This role is ideal for someone with a solid foundation in JavaScript who is eager to learn, contribute, and grow in a collaborative environment.

While our future is focused on modern web technologies, we currently maintain a legacy low-code platform (Infinite Blue) that supports critical business processes. You’ll play a key role in helping us sustain this platform during our migration to a new, modern stack, giving you exposure to both legacy systems and cutting-edge development practices.

Your contribution

• Maintain and enhance the current Infinite Blue low‑code platform.
• Provide support to existing customers, ensuring smooth operation of business‑critical applications.
• Development of new strategic application using React whilst utilising the current design system for components.
• Participate actively in agile ceremonies (stand‑ups, sprint planning, retrospectives).
• Learn and adapt quickly to new tools, frameworks, and processes.
• Help resolve production defects, issues, and queries in a timely manner.
• Demonstrate a strong willingness to learn and grow within the team.

What makes you stand out

Requirements:

• Knowledge of JavaScript (ES6) and React.
• Understanding of web fundamentals (HTML, CSS, REST APIs).
• Willingness to work with and learn alow‑code platform (Infinite Blue).
• Problem‑solving mindset and eagerness to learn new tools and frameworks.
• Good communication skills and ability to work in a team‑oriented environment.
• Familiarity with Git or other version control systems.

Desirable:

• Experience with C# or other back‑end languages.
• Exposure to cloud platforms such as AWS or Azure.
• Familiarity with Agile methodologies (Scrum/Kanban).
• Interest in CI/CD practices and DevOps tooling.
• Experience using JIRA and Confluence for project management and documentation.
• Curiosity about leveraging AI tools for software development.

Have we sparked your interest?

What we offer

A competitive salary, 25 days of annual leave, and extra day off to celebrate your birthday! Pension contributions up to 5%.