Assistant Business Development Manager

Monster Group (UK) Ltd is a dynamic player in the retail and wholesale industry, dedicated to offering high\-quality products that deliver exceptional value to customers worldwide. Our mission is driven by innovation and a commitment to growth, making us an exciting place for forward\-thinking professionals.

About the Role
We are looking for a commercially driven and highly organised Assistant Business Development Manager to support the growth and development of our marketplace and supplier operations. This is a hands\-on role focused on identifying profitable product opportunities, building strong supplier relationships, managing listings and marketplace performance, and leading a small team.

Key Responsibilities:

Product \& Commercial Development

• Identify new product opportunities based on market demand, profitability, trends, and seasonality.


• Conduct commercial negotiations with suppliers to secure competitive pricing and favourable trading terms.


• Develop product bundles and promotional opportunities to maximise sales and margin performance.

Supplier Management

• Source and onboard new suppliers.


• Build and maintain strong long\-term supplier relationships.


• Manage supplier performance, communication, and operational standards.

Marketplace \& Listing Management

• Create, optimise, and manage product listings across marketplace platforms.


• Ensure listings are commercially competitive and accurate.


• Support the management and growth of various marketplace operations and performance.

Team Leadership

• Manage and support a small team, ensuring tasks are completed efficiently and to a high standard.


• Provide guidance, coaching, and day\-to\-day leadership.


• Help drive a positive, proactive, and commercially focused team culture.

Customer Service \& Operations

• Oversee customer service standards delivered by suppliers.


• Ensure customer issues are resolved promptly and professionally by the relevant suppliers


• Liaise closely with internal teams to coordinate operational activities and improve processes.

Skills \& Experience Required:

• Strong commercial awareness and negotiation skills.


• Experience in eCommerce, marketplaces, business development, buying, or account management.


• Excellent organisational and communication skills.


• Ability to analyse product opportunities, trends, and profitability.


• Experience managing supplier relationships and operational processes.


• Leadership or team management experience preferred.


• Strong attention to detail and ability to manage multiple priorities.


• Proactive, ambitious, and results\-driven mindset.

Working Hours \& Location

This is a full\-time position (37\.5 hours per week) with flexible start and finish times — begin your day between 8:00am and 9:30am, and finish between 4:00pm and 5:30pm, depending on your preference. Lunch breaks can be taken as either 30 minutes or 1 hour.

You’ll be based full\-time at our modern office near York (YO60 6PG). Due to the location, access to your own transport is essential.

About Monster Group

At Monster Group, we’re dedicated to fostering a positive, inclusive workplace where everyone has the opportunity to succeed. We actively champion diversity and equal opportunity, creating a culture rooted in respect, collaboration, and innovation. We welcome applications from individuals of all backgrounds. Please note, applicants must have the legal right to work in the UK.

For us, work is more than just a job — it’s a place to grow, have fun, and make a meaningful impact. We’re committed to supporting your development, encouraging continuous learning, and empowering you to live our values every day.

What We Offer

Health \& Financial Wellbeing

• Private Medical Cover through AXA, including access to the AXA Employee Assistance Programme


• Mental Health First Aiders – here when you need someone to talk to


• Group Life Assurance Plan – peace of mind for you and your loved ones


• Long\-Term Income Protection – because we’ve got your back for the long haul


• Emergency Loans – support for life’s unexpected “Oh no!” moments


• Enhanced Family Leave \& Support – for growing families and navigating life’s sensitive moments

Time Off That Truly Counts

• 25 days holiday \+ bank holidays


• Up to 5 extra days for long service – one for each year with us


• Birthday Lie\-In – take a late start, long lunch, or early finish


• Paid Volunteering Day – make a difference on Monster’s time


• 30\-minute lunch flex – start early or finish early, your choice


• Dress Down FriYAYs – ease into the weekend in comfort


• Stylish \& Smart Dress Code – dress how you feel confident and professional

Perks That Make Life Sweeter

• The Wisdom App – wellbeing tools right at your fingertips


• Bright Exchange Discounts – shop 'til you drop with exclusive offers


• Bike to Work Scheme – a healthier you, a greener planet


• Free Parking at all our sites


• Unlimited tea, coffee, and treats – including our legendary Orange Treat Bucket

Culture \& Celebration

• The Moscars – our very own Oscars\-style celebration of excellence


• Monster Mixers \& Seasonal Socials – from festive parties to team get\-togethers


• Monster’s Monthly Wheel of Fortune – spin to win brilliant prizes


• Warm Monster Welcome – free breakfast or lunch on your first day

*Please note: Some benefits (like private medical cover and the bike to work scheme) become available after your probation — we’ll walk you through everything during onboarding!*

Benefits:

• Company events


• Company pension


• Cycle to work scheme


• Employee discount


• Free parking


• Health \& wellbeing programme


• Life insurance


• On\-site parking


• Private medical insurance

Ability to commute/relocate:

• York YO60 6PG: reliably commute or plan to relocate before starting work (required)

Licence/Certification:

• Driving Licence (preferred)

Work authorisation:

• United Kingdom (required)

Work Location: In person

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