Senior Full Stack .NET Developer (Buying & Merchandising)

Join to apply for the Senior Full Stack .NET Developer (Buying & Merchandising) role at Mountain Warehouse

Overview

The development team at Mountain Warehouse is split into small teams, each looking after a different set of applications and using a Kanban approach to prioritisation.

Responsibilities

We are a collaborative team with a strong culture of code review, occasional usage of pair programming, lots of unit tests. We’re keen to write code following best practice and to continuously find ways that we can be even better. The work is a mixture of green-field and legacy work (much like any other mature organisation) mostly using C#, SQL Server, React & TypeScript, with a combination of monolithic and microservices architectures.

Key Responsibilities

We are looking for an experienced developer to join our Buying & Merchandising Dev team which is responsible for the systems used by the company to plan product ranges, make stock purchasing decisions, manage pricing & promotions, and analyse sales, stock & intake.

Technology and Practices

• Microservices architecture.
• Docker & Kubernetes in Azure.
• Continuous Delivery with Jenkins.
• RabbitMQ / MassTransit.
• Microfrontends.
• Test Driven Development.
• RESTful API design.
• GitFlow.

What We Are Looking For

We Would Like To Meet Someone Who Is

• Minimum 4 years of C#, SQL, JavaScript/TypeScript to an advanced level in a commercial environment.
• Minimum 2 year’s commercial experience of React.
• Produces initial results rapidly and iterate based upon feedback.
• Knowledge of microservice design principles – preferably with commercial experience.
• Effective communicator.
• Makes pragmatic implementation decisions and can fail fast if an approach is not working.
• Understands projects and project goals in depth.
• Solves challenging problems when no obvious solution is apparent.

Desirable experience / behaviours

• Coaching or mentoring more junior team members of the team.
• Technical planning/scoping of projects.
• Experience working in a retail organisation.

Benefits

• Competitive salary and benefits package
• Remote-first with an office in central London if you need it.
• Holiday allowance
• 50% staff discount & 25% for family and friends
• Pension scheme

Job Details

• Seniority level: Mid-Senior level
• Employment type: Contract
• Job function: Engineering and Information Technology
• Industries: Retail

Application Deadline: 25 September 2025