Senior Human Resources Advisor

Active Silicon; Slough; On-site; GBP 30,000 - 40,000; Part time

Benefits offered by this job

Competitive salary (pro-rata)

Company pension scheme

Access to Westfield Health Plan

Development opportunities

Job summary

A leading technology company based in Slough is seeking a Senior HR Advisor for a part-time, 12-month maternity cover. The role involves providing high-quality HR advisory services, managing employee relations, and supporting recruitment processes. The ideal candidate will have a strong knowledge of UK employment law and experience in a manufacturing environment. Offering competitive salary and a supportive work culture.

Qualifications

• 5+ years experience in HR or related field.
• Experience in a part-time role desirable.

Responsibilities

• Act as first point of contact for HR queries.
• Lead on employee relations cases.
• Support recruitment processes.
• Assist with HR policy updates.
• Provide guidance on performance management.

Skills

Strong working knowledge of UK employment law

Experience managing employee relations cases

Excellent communication, influencing and coaching skills

Strong organisational skills and attention to detail

Collaborative, hands‑on approach

Experience in a manufacturing or technology environment

Exposure to supporting change projects

Job description

In House Recruiter @ Solid State PLC | Stakeholder Management, Employer Branding

Senior HR Advisor (Part-Time, 12-Month Maternity Cover)

Location: Langley Office

Hours: 25 hours per week (Monday to Friday)

Reports to: HR Director

About the Company

At Active Silicon, part of the Steatite Group, we design, manufacture and supply advanced imaging and embedded computing solutions used across industries such as defence, healthcare, transport and scientific research. From cutting‑edge vision systems to secure technology integration, our products play a key role in critical and innovative applications worldwide. We are proud of our friendly, inclusive culture where collaboration and continuous improvement are at the heart of everything we do.

About the Role

We are looking for an experienced and proactive HR Advisor to provide maternity cover for 12 months on a part‑time basis. Reporting to the HR Director, you will deliver a high‑quality HR advisory service across the organisation—supporting managers and employees with employee relations, policy, recruitment, and change initiatives. This is an excellent opportunity for an experienced HR professional who enjoys a mix of hands‑on advisory work and contributing to broader people initiatives.

Responsibilities

• Employee Relations – Act as first point of contact for HR queries, providing clear and practical advice to managers and employees.
• Lead on or support employee relations cases including disciplinary, grievance, absence and capability.
• Liaise with Occupational Health and external advisors as required.
• Promote a positive and fair working culture through effective communication and early intervention.
• Recruitment & Onboarding – Support the HR Director and Hiring Managers with recruitment processes.
• Oversee onboarding, induction and probation reviews to ensure a smooth employee experience.
• Maintain accurate HR and recruitment records.
• HR Policy & Compliance – Support the review, update and implementation of HR policies and procedures.
• Ensure compliance with employment legislation and company standards.
• Maintain employee records and assist with payroll and benefits administration.
• Change Management & Projects – Assist with organisational change processes such as restructures, consultations, and role evaluations.
• Contribute to HR initiatives linked to employee engagement, wellbeing and continuous improvement.
• Coaching & Support – Provide day‑to‑day guidance to line managers on performance management, absence and employee development.
• Support delivery of internal HR briefings or training sessions as required.

Qualifications

Required Skills

• Strong working knowledge of UK employment law
• Experience managing employee relations cases
• Excellent communication, influencing and coaching skills
• Strong organisational skills and attention to detail
• A collaborative, hands‑on approach and ability to work independently
• Experience in a manufacturing or technology environment
• Exposure to supporting change or organisational development projects

What we offer in return

• Competitive salary (pro‑rata)
• Company pension scheme
• Access to Westfield Health Plan
• Development opportunities and a supportive working environment

Active Silicon is an equal opportunities employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you’re a motivated HR professional looking for a rewarding, part‑time opportunity within a collaborative and growing organisation, we’d love to hear from you.

How to Apply – Please submit your CV and a covering letter

We encourage you to apply promptly as applications will be reviewed on a rolling basis.

Our Recruitment process

• Application Review – Your application will be reviewed by Recruitment & Hiring Manager.
• Initial Screening – Shortlisted candidates will be invited to a Teams interview to discuss the role and your experience in more detail.
• Interview – candidates will be invited to a face‑to‑face interview at our offices. This may include competency‑based questions and discussion about your technical experience.
• Assessment (if applicable) – Some roles may include a short presentation, task or technical assessment relevant to the position.
• Offer and onboarding – Successful candidates will receive a formal offer, followed by pre‑employment checks and onboarding support to ensure a smooth start.

We aim to keep you informed at every stage of the process and provide feedback wherever possible.

Seniority level

Associate

Employment type

Part‑time

Job function

Human Resources

Industries

Computer Hardware Manufacturing