Junior Web Developer

Comex2000uk; United Kingdom; On-site; GBP 30,000 - 42,000; Full time

Job summary

Comex 2000 is seeking a motivated Junior Web Developer to join our Systems Team. This role is ideal for someone at the early stage of their development career who loves technology, coding, and building digital solutions that have a real business impact.

You’ll contribute to creating, testing, and improving software, websites, and applications, while learning modern practices and AI-assisted tools in a supportive environment. Collaboration with experienced colleagues will help you grow.

Qualifications

• Experience developing or supporting websites, applications, or software.
• Understanding of testing, debugging, and defect resolution techniques.
• Familiarity with AI-assisted development tools.
• Basic understanding of APIs and web technologies.
• Experience communicating project updates to stakeholders.

Responsibilities

• Assist with development, maintenance, and enhancement of software, apps, and websites.
• Support creation and delivery of new features within existing systems.
• Review code changes, identify defects, and suggest improvements.
• Assist with software testing, validation, and QA activities.
• Document system functionality and development updates.
• Contribute to architecture changes and technical documentation.
• Work with AI-assisted tools for coding, testing, and documentation.

Skills

Web development

Software engineering

Problem solving

Communication

Time management

Team collaboration

Attention to detail

Willingness to learn

Adaptability

Organisational skills

Education

Degree in IT/ Computing/ Software Engineering (desirable)

Tools

Git

AI-assisted development tools

Power BI

APIs/Web technologies

Job description

We’re the team behind the UK’s telecom networks—designing, building, upgrading, and maintaining the infrastructure that keeps the country connected. From large‑scale fibre deployments to next‑gen connectivity, Comex 2000 delivers with pace, precision, and innovation.

We're looking for a motivated and enthusiastic Junior Web Developer to join our Systems Team. This is an exciting opportunity for someone at the early stages of their development career who is passionate about technology, coding, and creating digital solutions that have a real impact on the business.

As a Junior Web Developer, you'll support the development, maintenance, and continuous improvement of company software, web applications, websites, and digital solutions. Working alongside experienced developers and technical specialists, you'll help review, test, troubleshoot, and enhance existing code while contributing to the creation of new features and functionality.

You'll also gain exposure to modern development practices, including AI‑assisted development tools, software testing, code reviews, and application improvement initiatives, making this an excellent opportunity to build your technical skills and grow within a supportive development environment.

What you’ll do

• Assist with the development, maintenance, and enhancement of company software, applications, and websites
• Support the creation and delivery of new features and functionality within existing systems
• Contribute to development projects and continuous improvement initiatives
• Review code changes and identify defects, inefficiencies, and opportunities for improvement
• Assist with software testing, validation, and quality assurance activities
• Support debugging activities and the resolution of coding issues
• Investigate software‑related problems and assist with root cause analysis
• Diagnose technical defects within applications, websites, integrations, and systems
• Maintain accurate records of issues, fixes, and development activity
• Identify opportunities to improve application performance, usability, and reliability
• Support enhancements to existing software solutions and platforms
• Contribute ideas around innovation, automation, and process improvement
• Utilise approved AI‑assisted development tools to support coding, testing, and documentation activities
• Review and validate AI‑generated code to ensure quality, security, and compliance with development standards
• Support the adoption of new technologies and development tools
• Assist with the creation and maintenance of technical documentation
• Document system functionality, development updates, and architectural changes
• Support the maintenance of coding standards, development guidance, and knowledge bases
• Work collaboratively with internal stakeholders and technical teams to deliver successful solutions
• Ensure all development activities are completed in line with company standards, policies, and security requirements

About you

• Passionate about web development and software engineering
• Strong problem‑solving and analytical skills
• Excellent communication skills, both written and verbal
• Able to manage multiple tasks and priorities effectively
• Comfortable working in a fast‑paced and deadline‑driven environment
• Strong attention to detail and commitment to producing high‑quality work
• Willing to learn new technologies, tools, and development methodologies
• Resilient, adaptable, and comfortable working through changing priorities
• Able to work collaboratively within a team environment
• Strong organisational and time‑management skills
• Proficient in Microsoft Office applications, including Word, Excel, PowerPoint, and Power BI

Requirements

What you’ll need

• Experience developing or supporting websites, applications, or software solutions
• Understanding of software testing, debugging, and defect resolution techniques
• Knowledge of version control systems and collaborative development practices
• Experience reviewing and modifying code under the guidance of senior developers
• Familiarity with AI‑assisted development tools and modern software development methodologies
• Basic understanding of APIs, integrations, and web technologies
• Experience communicating project updates and technical information to stakeholders
• Previous experience in a software development, web development, software engineering, or similar technical role is desirable
• Degree in IT, Computing, Software Engineering, or a related field (desirable) or equivalent experience

We Are Comex

At Comex 2000, our people are at the heart of everything we do. We believe in creating an inclusive, supportive, and collaborative environment where everyone can thrive. Through innovation, teamwork, and a commitment to excellence, we deliver industry‑leading solutions for our customers while providing rewarding careers for our employees. We celebrate diversity, champion professional development, and empower our teams to make a real difference every day.