Supplier Compliance & Sustainability Lead

Mountain Warehouse; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Competitive salary and benefits

Hybrid working: 3 days in London, 2 at

Holiday allowance

Staff discount

Pension scheme

Job summary

Mountain Warehouse in London seeks an experienced Supplier Compliance & Sustainability Lead to drive responsible sourcing, supplier governance, environmental performance and packaging across the global supply chain. You will turn changing requirements into practical action and build trusted relationships with suppliers and internal teams to deliver measurable improvements.

You will own defined workstreams while collaborating with Buying, Technical, Freight, Customs, Finance, Technology,

Qualifications

• Relevant experience in ethical sourcing, supplier compliance or sustainability.
• Ability to interpret regulations and turn them into clear processes.
• Strong analytical and data-management skills.

Responsibilities

• Lead ethics, sustainability and compliance workstreams with clear plans and measurable outcomes.
• Develop and maintain supplier policies, standards and guidance; support onboarding and training.
• Manage due-diligence, audits and corrective actions with timely closure.
• Improve accuracy and traceability of supplier, product and environmental data.
• Ensure compliance across international markets for human rights, packaging and product claims.
• Collaborate with suppliers and teams to reduce packaging and improve material choices.
• Monitor performance, investigate issues and coordinate timely resolutions.
• Produce dashboards and reports highlighting progress and risks.
• Stay updated with legislation and best practice; implement proportionate actions.
• Liaise with auditors, assurance providers and industry bodies.

Skills

Ethical sourcing

Supplier compliance

Sustainability

Environment

Packaging

Advanced Excel

Data governance

Job description

Description

We have an exciting opportunity for an experienced Supplier Compliance & Sustainability Lead to join our team. This is a varied, hands-on role working across our global supply chain to strengthen responsible sourcing, supplier compliance, environmental performance and packaging. You will turn changing requirements into practical action, build trusted relationships with suppliers and internal teams, and use robust data and governance to reduce risk and deliver measurable improvement.

Department:

Supply Chain

Location:

London

Description

We have an exciting opportunity for an experienced Supplier Compliance & Sustainability Lead to join our team. This is a varied, hands-on role working across our global supply chain to strengthen responsible sourcing, supplier compliance, environmental performance and packaging. You will turn changing requirements into practical action, build trusted relationships with suppliers and internal teams, and use robust data and governance to reduce risk and deliver measurable improvement. You may bring deeper experience in supplier compliance or in environment and packaging; what matters most is your ability to apply strong compliance, programme management and stakeholder skills across a broad agenda. You will have ownership of defined workstreams while collaborating closely with colleagues across Buying, Technical, Freight, Customs, Finance, Technology, Operations and Marketing.

Key Responsibilities

• Leading assigned ethics, sustainability and compliance workstreams, translating legal requirements and business commitments into clear plans, controls and measurable outcomes.


• Maintaining practical policies, standards and guidance for suppliers and internal teams, and supporting effective onboarding, training and adoption.


• Managing risk-based due diligence, audit or assurance activity, assessing findings and ensuring corrective actions are proportionate, time-bound and verified through to closure.


• Improving the completeness, accuracy and auditability of supplier, product, packaging and environmental data, including traceability records, certifications and supporting evidence.


• Supporting compliance with relevant human rights, modern slavery, environmental, packaging, waste, labelling and product-claim requirements across our international markets.


• Partnering with suppliers and colleagues to reduce packaging, improve material choices, strengthen responsible sourcing and identify practical carbon and resource-efficiency opportunities.


• Monitoring performance, investigating exceptions and recurring issues, and coordinating timely resolution across internal teams and external partners.


• Producing clear dashboards, reports and recommendations that highlight progress, emerging risks, priorities and opportunities for continuous improvement.


• Keeping up to date with relevant legislation, industry standards and best practice, assessing business impacts and supporting proportionate implementation.


• Building effective relationships with auditors, assurance providers, compliance schemes, industry bodies and other specialist partners.

We Would Like To Meet Someone Who Is

• Relevant experience in ethical sourcing, supplier compliance, sustainability, environment, packaging or a related field, ideally within retail, consumer goods or an international supply chain.


• The ability to interpret regulations, standards and technical information and turn them into clear, workable processes.


• Experience managing compliance, assurance, audit, reporting or improvement programmes with multiple stakeholders.


• Strong analytical and data-management skills, with excellent attention to detail and confidence working with complex datasets.


• A practical, organised approach and the ability to balance planned priorities with queries, exceptions and emerging risks.


• Clear communication and influencing skills, with confidence working across functions, seniority levels, cultures and external organisations.


• A collaborative, curious and solutions-focused mindset, with the confidence to challenge constructively and take ownership.


• Advanced Excel skills and confidence learning or improving systems and reporting tools.

It would be an advantage if you also have

• Knowledge of responsible sourcing platforms, social audit standards or corrective action management.


• Experience of packaging compliance, producer responsibility, waste reporting, carbon accounting or emissions-reduction programmes.


• Familiarity with product traceability, sustainability certifications, responsible-claims controls or supply-chain mapping.


• Experience working directly with international suppliers and third-party assurance providers.

Benefits

• Competitive salary and benefits package


• Hybrid working, 3 days in London based office & 2 working from home


• Holiday allowance


• 50% staff discount & 25% for family and friends


• Pension scheme