Junior Software & Systems Developer

Salary: £35,000 - 40,000 per year

Requirements:

• Familiarity with at least one programming language such as PHP, Python, JavaScript/Node.js, C#, Java, or similar.
• Basic knowledge of HTML, CSS, and JavaScript.
• Basic understanding of databases and SQL.
• An understanding of APIs and how different systems communicate.
• Good general IT and technology knowledge.
• Strong problem-solving ability and enthusiasm for learning unfamiliar technologies.
• Logical and methodical approach to problem-solving.
• Detail-focused with a commitment to producing accurate work.
• Motivated, proactive, and dependable.
• Adaptable and comfortable working across development, systems, and technical tasks.
• Good communication skills, comfortable working with colleagues and customers.
• Experience or knowledge in Git or GitLab, PHP, Zapier or other automation platforms, Zendesk, AI tools, APIs or Large Language Models (LLMs), cloud services or Linux, networking fundamentals, remote device management or monitoring platforms, telecommunications or broadband technology, customer service or Technical Support.

Responsibilities:

• Initially work closely with our Technical Support team to learn our technology, systems, and the real-world problems our customers encounter.
• Improve systems behind Technical Support, including remote diagnostics, Zendesk workflows, automation, and AI.
• Provide hands-on Technical Support as required.
• Collaborate with our Senior Developer on software development tasks and learn our existing systems, codebase, and development processes.
• Progressively take on more development work and greater ownership across internal systems, websites, APIs, integrations, automation, and other technology projects as experience grows.

Technologies:

• AI
• C#
• Cloud
• CSS
• Git
• GitLab
• Support
• Java
• JavaScript
• Linux
• PHP
• Python
• SQL
• Zapier
• Zendesk
• NodeJS

More:

We are one of the UKs leading independent providers of 4G and 5G broadband, and we are a technology-led business continually developing our internal systems, websites, automation, AI capabilities, and diagnostic tools to enhance efficiency and customer experience. This is a full-time, permanent Junior Software & Systems Developer role based in London with hybrid working. We offer the opportunity to develop a broad technical skillset, a supportive learning environment with experienced colleagues, and encouragement to investigate problems independently, contribute ideas, and progressively take ownership. The salary is up to £40,000 per annum.

last updated 38 week of 2026