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G4S

APPLICATION DEVELOPER

G4S
United Kingdom · Full-time · Entry
Salary: £45,000 - £48,000 per annum

Working Hours: Permanent, Full Time, 40 hours per week, Monday to Friday

Location: Cheltenham, Gloucestershire

Excellent benefits package including 2.5% Golden Hello payment on commencement of employment and up to £2,000 annual retention bonus subject to eligibility criteria (pro-rata for part time employees), subject to achieving and maintaining clearance requirements.

G4S Facilities Management are recruiting an Application Developer on a full-time, permanent basis based in Cheltenham.

We are looking for a dedicated and professional individual to design, build, test, and support software applications.

Responsibilities

  • Development and configuration of IBM Maximo solutions to meet business requirements, ensuring the system is tailored to operational needs.
  • Development and implementation of integrations between Maximo and Mobiess, ensuring seamless data flow and system functionality.
  • Provide ongoing support and maintenance for Maximo and Mobiess, investigating and resolving issues in testing or live environments and ensuring system stability.
  • Assist with Maximo upgrades, patches, and new feature rollouts, ensuring minimal disruption to operations.
  • Development and configuration of other internal applications, products and solutions.
  • Participation in every part of the software development life cycle.
  • Analysing and revising software errors to improve programs.
  • Documenting your work through User Guides, Design Documents, and Coding Standards to ensure clarity and consistency.
  • Strong attention to detail and excellent verbal communication skills.

Essential

  • Experience in software design and development using JavaScript, TypeScript Jython/Python, C#, VS Code
  • Knowledge of either SQL Server, MySQL, DBA database environments, or data loading for IBM Maximo or other applications.
  • Working knowledge of web services or other integration technologies.
  • Ability to produce concise and well-documented designs and code.
  • Ability to troubleshoot and resolve defects
  • Knowledge of enterprise asset and work management

You will be valued and supported, and provided with first class training and competitive benefits.

Benefits

While working for G4S, you are entitled to a number of benefits and offers from G4S partners and other organisations, from employee assistance provided through WeCare, to RAC cover and so much more, including the below;

  • 2.5% Golden Hello payment
  • £2,000 annual retention bonus
  • 25 days holiday plus bank holidays
  • Progression, training and development catered to you.
  • Refer A Friend incentives
  • Company pension scheme with employer contributions.
  • G4S Life Assurance Scheme.
  • Subsidised healthcare plan.
  • Charity work- Match-IT and Payroll Giving.
  • Confidential Counselling Services
  • 24/7 support specialising in health and medical
  • Discounts on high street shops and brands including several leading high street brands, retailers and travel suppliers.

Please be aware that due to the nature of the business security clearance to a high government level will be required.

Key Skills

Ranked by relevance

javascript typescript sql server payroll server mysql sql c
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Country Guide

United Kingdom

Global English-speaking job market

Posted
Jan 02, 2026
Type
Full-time
Level
Entry
Location
Cheltenham
Company
G4S

Industries

Security Investigations

Categories

Engineering Information Technology

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