Payroll Administrator (Part-Time)

Altilium; Plymouth; On-site; GBP 25,000 - 30,000; Part time

Job summary

Altilium seeks a part-time Payroll Administrator to oversee payroll for a clean technology group. The role offers flexibility and independence while ensuring timely and accurate payroll processing and compliance with regulations. This position is perfect for detail-oriented individuals looking to contribute to a growing purpose-driven business.

Qualifications

• Experience in a payroll role preferred.
• Knowledge of UK payroll processes and legislation.
• Confidence with payroll software and Excel.

Responsibilities

• Prepare and process monthly payroll, including deductions.
• Maintain accurate employee records and handle payroll queries.
• Ensure compliance with HMRC and pension contributions.

Skills

Attention to detail

Confidentiality

Time management

Tools

Payroll software

Excel

Job description

Salary: £25,000 per annum (pro rata)
Hours: 1–2 days per week (flexible)
Location: Plymouth Science Park

We’re looking for a part-time Payroll Administrator to take ownership of our payroll process and keep everything running smoothly behind the scenes. You’ll make sure our people are paid accurately and on time, our records stay up to date, and we remain fully compliant with HMRC and pension requirements.

This is a detail-driven role with real responsibility – perfect for someone who thrives on getting things right, values independence, and wants the flexibility to shape their working week while contributing to a growing, purpose-led business.

What You’ll Do:

• Prepare and process monthly payroll, including statutory deductions and adjustments
• Maintain accurate employee records including pay, benefits, and leave
• Act as the first point of contact for payroll-related queries
• Ensure compliance with HMRC and pension contributions
• Support with payroll reporting and reconciliation as needed

What You’ll Bring:

• Experience working in a payroll role, ideally within a fast-paced, growing business or independently
• Excellent attention to detail and commitment to confidentiality
• Sound knowledge of UK payroll processes and legislation
• Confidence using payroll software and Excel
• Self-sufficient, reliable, and able to manage your time effectively

About Us:

Altilium is a UK-based clean technology group supporting the transformation of the global energy sector from fossil-based to zero-carbon.

Our vision is for a circular and domestic EV battery supply chain, where the critical minerals powering the energy transition are safely recovered from recycling end-of-life EV batteries and mine tailings, saving natural resources and reducing mining.

We are developing the green processing technologies and building at-scale recycling infrastructure to decarbonise the automotive supply chain, providing the lowest carbon, most eco-friendly battery materials for a cleaner transport future.

This is your opportunity to be in at the beginning of the sixth wave industrial revolution, providing circular energy solutions to the UK and Europe as part of a global team.

Our Commitment:

We’re working to be an inclusive employer, and we encourage people from all backgrounds, ways of thinking and working to apply. We love that everyone brings different perspectives and experiences.

We strive to eliminate any barriers that might prevent individuals from showcasing their skills and qualifications. If you require adjustments at any stage of the application process or to the role, please let us know and we’ll see how we can accommodate them.

Application Form

Full Name *

Email Address *

Phone Number *

LinkedIn Profile

Apply Position *

Upload CV * No file chosen Format: .pdf, .doc, .docx (max. 2MB)

Consent *

I consent to Altilium having my information stored and used for future job opportunities.