Interim Management Accountant

About the Company
A well-established and growing environmental and remediation services organisation is looking to appoint an experienced Management Accountant to support its finance function on a part-time, fixed-term basis.The business operates across a diverse portfolio of projects, ranging from small-scale interventions through to complex, multi-phase remediation programmes. Its client base includes developers, environmental consultants, local authorities and industrial organisations, and it has built a strong reputation for delivering technically sound, risk-managed solutions.Due to continued growth and an ongoing programme of internal systems improvement and transformation, the business now requires additional finance support to maintain the quality, accuracy and timeliness of its financial reporting.
Role OverviewThis position will play a key role in ensuring the integrity of the month-end process and the delivery of high-quality management information to support decision-making.The successful candidate will take ownership of core reporting processes, ensuring that monthly management accounts are prepared accurately and on schedule. During a period of system and process change, there is a strong emphasis on maintaining consistency, reliability, and control across financial reporting.This role would suit an experienced Management Accountant who is comfortable working both independently and collaboratively within a small, fast-paced finance team.
Key Role Details

• Location: Bristol (office-based, with parking available)
• Contract Type: 6-month fixed-term contract
• Working Pattern: Part-time (approximately 15-20 hours per week, with flexibility)
• Salary: Circa £40,000 FTE (pro rata, dependent on experience)
• Reporting Line: Finance Manager

• Full preparation of monthly management accounts, ensuring accuracy and adherence to deadlines
• Ownership of the month-end close process, including posting journals and reviewing outputs
• Completion of balance sheet reconciliations, maintaining clear audit trails and supporting documentation
• Ensuring consistency and reliability of financial data during ongoing systems changes

• Preparation and submission of VAT returns, ensuring compliance with current regulations
• Supporting the maintenance of strong financial controls and processes
• Identifying and resolving discrepancies or anomalies within the accounts

• Overseeing or assisting with invoice processing
• Supporting supplier payment runs and cash flow processes
• Providing general support to the wider finance team as required

• Assisting with ad hoc financial analysis and reporting requests
• Providing support during peak periods or project-based finance work
• Contributing to continuous improvement initiatives within the finance function

• Fully qualified accountant (ACCA, CIMA or equivalent)
• Proven experience (minimum 2 years) in month-end accounting and management accounts preparation
• Experience delivering management accounts through to review stage
• Prior experience within a project-based or operational environment (e.g. construction, engineering, or services) would be advantageous

• Strong working knowledge of Sage accounting software (ideally Sage 50)
• Advanced Microsoft Excel skills, including ability to manipulate and analyse data
• Solid understanding of VAT processes and compliance
• Ability to maintain structure and accuracy in a changing systems environment

• Knowledge of Construction Industry Scheme (CIS)
• Exposure to ERP systems such as Microsoft Dynamics or similar platforms

• Highly organised with strong attention to detail
• Able to prioritise workload effectively and meet tight deadlines
• Strong communication skills, with the ability to liaise across teams
• A proactive and flexible approach, with a "can-do" attitude
• Comfortable working in a fast-paced and evolving business environment
• Collaborative team player with the ability to build rapport quickly
• Naturally inquisitive, with the ability to challenge and improve processes

• The organisation is committed to equal opportunities, high standards of customer service, and continuous improvement in health and safety
• The role offers flexibility in working hours, making it suitable for candidates seeking part-time or portfolio work