Assistant Assortment Planner in London

Assistant Assortment Planner in London

London Full-Time 30000 - 40000 £ / year (est.) No working from home possible
Cos

At a Glance

  • Tasks: Support assortment planning and optimise product mix to drive sales and growth.
  • Company: Join COS, a brand known for quality and timeless design.
  • Benefits: Enjoy 25% staff discount, health checks, and flexible working options.
  • Other info: Full-time role in London with excellent career development opportunities.
  • Why this job: Make an impact in fashion retail while collaborating with diverse teams.
  • Qualifications: Analytical mindset, proficiency in Microsoft 365, and strong communication skills.

The predicted salary is between 30000 - 40000 £ per year.

As an Assistant Assortment Planner, you support assortment planning and selling to drive growth and sustainable profitability. You assist in optimising the product mix and contribute to global and regional article ranking. You work cross-functionally with Buying, Planning, Design and Controlling teams to align assortments with customer needs and strategy, providing insights and data-driven analysis. You also support Senior Assortment Planners with meeting preparation, reporting and ad-hoc analysis to enable strong decision-making. Through efficient execution, timely purchasing support and structured ways of working, you help deliver a competitive and well-balanced customer offer across markets.

What you will do:

  • Support assortment optimisation - Assist in analysing product performance and help optimise the product mix to drive sales, margin and sustainable growth.
  • Contribute to article ranking and planning - Support global and regional article ranking by providing data insights and helping prioritise key products within the assortment.
  • Cross-functional collaboration - Work closely with Buying, Controlling & Merchandising teams to ensure assortments align with customer needs, trends and company strategy.
  • Prepare analysis and reporting - Support Senior Assortment Planners with reporting, presentations, and ad-hoc analyses to enable informed decision-making.
  • Operational and purchasing support - Provide timely execution support, including data management, purchase-related follow-ups, and maintaining structured ways of working.

Qualifications

Alignment to our company values is the most important characteristic we look for in all new joiners. Our values are the behaviours that we appreciate above and beyond anything else. We are open-minded and curious, we dare to be different, we believe in constant improvement and we empower and trust you to take ownership. Our values are part of who we are, what we stand for and how we act.

In addition, we are looking for:

  • Previous experience in an assistant-level role within Buying, Planning or Merchandising
  • Strong analytical and data-driven mindset, with the ability to interpret sales performance and translate insights into clear actions
  • Proficiency in Microsoft 365, with good Excel skills
  • Solid commercial awareness, with an interest in fashion retail, customer behaviour and market trends
  • Confident collaboration and communication skills, with the ability to work effectively across functions
  • Strong organisational skills and attention to detail, with a structured approach to managing data and deadlines
  • A proactive, solution-oriented mindset, with high learning agility and the ability to adapt in a fast-paced environment

Additional Information

This is a full time permanent role based at our Head Office in London.

Benefits

We offer all our employees attractive benefits with extensive development opportunities around the globe. All our employees receive a 25% staff discount usable on all our H&M Group brands in stores and online. In addition to our staff discount, all our employees are included in our H&M Incentive Program – HIP.

In addition to this UK based colleagues also receive:

  • Up to 25 days holiday
  • Annual health checks
  • Pension scheme
  • Discounts on various activities and financial/lifestyle products via our benefits hub
  • Cycle to work scheme
  • Discounted gym membership
  • Employee assistance via retail trust
  • Private health & dental care

Inclusion & Diversity

At COS we’re determined to create and maintain inclusive, diverse and equitable workplaces throughout our organisation. Our teams should consist of a variety of people that share and combine their knowledge, experience and ideas. Having a diverse workforce leads to a positive impact on how we address challenges, on what we perceive possible and on how we choose to relate to our colleagues and customers all over the world. Hence all diversity dimensions are taken into consideration in our recruitment process.

Company Description

COS offers a wardrobe of ready-to-wear and accessories rooted in exceptional quality and lasting design. The creative soul of the brand is fuelled by a deep connection to modern culture, dynamic global cities and compelling fashion movements. With an emphasis on expert craftsmanship, innovation and materiality, collections are created with a mindful approach, seamlessly blending contemporary and timeless.

Ready to register interest? Click on the I’M INTERESTED link where you can upload your CV securely. Once we have received your application, we will keep you updated regularly about the status of your application so please look out for our email. We are looking forward to hearing from you!

Assistant Assortment Planner in London employer: Cos

At COS, we pride ourselves on being an exceptional employer, offering a vibrant work culture that fosters creativity and collaboration. Our London-based team enjoys extensive development opportunities, a generous staff discount across all H&M Group brands, and a comprehensive benefits package including health care, pension schemes, and a commitment to diversity and inclusion. Join us to be part of a forward-thinking company that values innovation and empowers employees to take ownership of their roles.

Cos

Contact Details:

Cos Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Assistant Assortment Planner in London

Tip Number 1

Network like a pro! Reach out to people in the industry, especially those who work at COS or similar companies. A friendly chat can lead to insider info and maybe even a referral!

Tip Number 2

Prepare for interviews by researching the company culture and values. Show how your mindset aligns with their open-mindedness and curiosity. We want to see that you’re not just a fit on paper but also in spirit!

Tip Number 3

Practice your data analysis skills! Be ready to discuss how you've used data to drive decisions in past roles. We love seeing candidates who can turn numbers into actionable insights.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we keep you updated on your application status, so you won’t be left in the dark.

We think you need these skills to ace Assistant Assortment Planner in London

Analytical Skills
Data Analysis
Microsoft 365
Excel Skills
Commercial Awareness
Fashion Retail Knowledge
Customer Behaviour Understanding

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Assistant Assortment Planner role. Highlight any relevant experience in Buying, Planning, or Merchandising to catch our eye!

Show Off Your Analytical Skills:Since this role is all about data-driven insights, don’t shy away from showcasing your analytical mindset. Include examples of how you've interpreted sales performance and made impactful decisions based on data.

Be Clear and Concise:When writing your application, keep it clear and to the point. We appreciate structured communication, so make sure your thoughts are organised and easy to follow.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and keep you updated on its status. Plus, it shows you’re keen to join our team!

How to prepare for a job interview at Cos

Know Your Numbers

As an Assistant Assortment Planner, you'll be dealing with a lot of data. Brush up on your analytical skills and be ready to discuss how you've used data to drive decisions in the past. Prepare examples of how you’ve interpreted sales performance and translated insights into actionable strategies.

Showcase Your Collaboration Skills

This role requires working closely with various teams like Buying and Merchandising. Think of specific instances where you successfully collaborated across functions. Be prepared to share how you communicated effectively and contributed to team goals, as this will demonstrate your fit for the role.

Be Fashion Savvy

Having a solid understanding of fashion retail trends is crucial. Research current market trends and be ready to discuss how they might impact assortment planning. Showing that you’re not just interested in numbers but also in customer behaviour will set you apart.

Prepare for Problem-Solving Questions

Expect questions that assess your problem-solving abilities. Think of challenges you've faced in previous roles and how you approached them. Highlight your proactive, solution-oriented mindset and your ability to adapt in fast-paced environments, as these traits are highly valued.