Pension System Data and Calculations Analyst

Overview

As a Pension System Data and Calculations Analyst, you'll contribute to JM's mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions for a cleaner, brighter future.

• Support the maintenance and development of the UK pension administration system (Altair), including workflows, benefit calculations, member records, letters, and software updates.
• Assist with data projects and reporting, such as pension dashboard implementation, scheme data extracts, GMP equalization, benefit statements, and pension increases.
• Contribute to the transition to the new global payroll system, develop interfaces, and ensure accurate member record updates, reconciliations, and data extracts.
• Provide ongoing support to pension projects, deliver management information, support day‑to‑day administration improvements, and carry out additional duties as required.
• Work primarily home‑based, using Microsoft Office, Power BI, SQL, VBA, and Altair/Axise systems.

• Strong knowledge of UK pension arrangements, manual benefit calculations, and experience handling large volumes of personal data.
• Proficient in Microsoft Excel and Word; desirable skills in Power BI, advanced SQL, VBA, and Altair/Axise pension administration systems.
• Analytical, detail‑oriented, highly numerate, and able to work independently while meeting deadlines and solving problems effectively.
• Strong communication and interpersonal skills, teamwork oriented, flexible, and willing to take on ad‑hoc tasks as required.

• Hybrid and flexible working.
• Retirement savings.
• Share plans.
• Saving accounts.
• Life and disability insurance.
• Commuter allowances and loans.
• Medical plans / health assessments.
• Fitness discounts.

We make sure salaries are fair, competitive and aligned to individual roles, experience and responsibilities. We are also supportive of hybrid and flexible working and where applicable, offer life, medical and other benefits that support our employees' financial and physical wellbeing.

Ready to make a meaningful impact on your career and the environment? Join us and help shape a sustainable future while advancing your career! At JM, inclusivity is central to our values. We create an environment where everyone can thrive, embracing diverse perspectives to tackle challenges and ensure all colleagues feel valued and connected.

For any queries or accessibility requirements, please contact  We will work with you to make suitable adjustments at any stage of the recruitment process. All conversations are confidential, and your feedback is welcome to help us provide an accessible and positive recruitment experience.

Closing date for applications:
This job advertisement will be posted for a minimum of 2 weeks, early application is advised.