Business Applications Web Developer

November 7, 2026

Office

Junior

Grays, United Kingdom

Indeed

Keep in mind

Office-only work

Description

An early-career web developer is sought to join an IT team building and maintaining internally developed business systems. The work covers the full development lifecycle using C#, .NET, JavaScript and SQL Server, including REST APIs, system integrations, automation and testing. The role offers mentoring from an experienced senior developer, hands-on work on systems in active use, and structured learning with growing responsibility. It suits someone with a solid technical foundation who wants to apply those skills in a professional environment.

Responsibilities

Assisting in the development of internal web applications and business systems
Supporting the maintenance, improvement and enhancement of existing systems
Writing clean, efficient and well-documented code
Working with SQL Server databases and data-driven applications
Designing, building and consuming REST APIs and other web services
Supporting integrations between internal systems and third-party platforms
Using version control and development pipelines as part of the development process
Helping identify opportunities for automation and process improvement
Testing and troubleshooting applications to ensure solutions are reliable and fit for purpose
Collaborating with the wider IT team and colleagues across the business to understand requirements and deliver practical solutions

Requirements

Practical development experience with C#, JavaScript and .NET, gained through employment, placements, substantial personal projects or formal study
Experience working with SQL Server
Familiarity with REST APIs
An understanding of version control systems such as Git
Strong analytical and problem-solving skills
Excellent attention to detail
Good written and verbal communication skills
A self-motivated approach with a willingness to learn, develop and take on new challenges
Knowledge or experience of modern front-end frameworks such as React, Angular or similar (desirable)

Conditions

Full-time employment
Hands-on experience developing systems that are actively used across the business
Mentoring and support from an experienced senior developer
Exposure to a broad range of technologies, systems and business processes
Opportunities to work on integrations, automation and new development projects
Structured learning and ongoing professional development
The opportunity to take on greater responsibility as your experience develops
A supportive environment where ideas and continuous improvement are encouraged