Challenging the norm and shaping our technical direction.
What you'll do
1. Design, build, and maintain scalable, high-performing software solutions.
2. Write clean, maintainable code that meets in-house standards.
3. Spot and solve issues early - from performance bottlenecks to security vulnerabilities.
4. Collaborate across teams, integrate third-party solutions, and support colleagues.
5. Contribute to agile ceremonies, technical documentation, and knowledge sharing.
6. Champion modern engineering practices and help evolve our tech stack.
What you'll bring
1. Strong experience in .NET development and building cloud-based applications.
2. Familiarity with AWS or Azure, serverless (Lambda/Azure Functions), and microservices.
3. Solid understanding of SQL/NoSQL databases, messaging systems, and modern front-end frameworks (React/TypeScript).
4. Agile mindset, excellent communication skills, and the ability to manage multiple priorities.
Our core tech stack
Cloud: AWS & Azure | Compute: .NET 8, ECS, Azure VM, Lambda, Azure Functions | Databases: DynamoDB, MS SQL | Messaging: SNS/SQS, EventBridge, Event Grid | Web: React, TypeScript | DevOps: GitHub Enterprise, Azure DevOps, Terraform, GitHub Actions, Azure Pipelines
The extras that make a difference
* Experience with Docker, Event-Driven Architecture, RabbitMQ, SignalR, Azure Services.
* Passion for learning, sharing knowledge, and continuous improvement.
* Be part of something bigger.
Join a global business with the agility of a tech scale-up and the stability of an industry leader. Your work will directly shape the tools the automotive world relies on every day. Apply now and help us build the future of automotive software.
STRICTLY NO AGENCIES PLEASE
We work with a carefully selected set of recruitment partners and are not looking to add to our PSL. We do not accept unsolicited CVs sent to the recruitment team or directly to a hiring manager. We will not be responsible for any fees related to unsolicited submissions.
About Cox Automotive
Cox Automotive is the world's largest automotive service organisation. We provide dependable solutions that improve performance and profitability throughout the vehicle lifecycle to manufacturers, fleets, and retailers.
Our businesses are organised around our customers' core needs across vehicle solutions, mobility, remarketing, funding, and retail.
Senior Software Engineer - Wholesale Platforms
Location: Hybrid (Manchester or Leeds)
Build the tech that keeps the wholesale automotive world moving.
At Cox Automotive Europe, our Product Engineering team designs and delivers high-quality software products that power the wholesale automotive market across the UK and Europe. From auction centres selling hundreds of vehicles a day to digital platforms connecting dealers and buyers, we create the systems that make it happen - and we're looking for a Senior Software Engineer to help us take them even further.
Why join us?
* Work on mission-critical platforms like the Manheim Auctions system - used daily by thousands of industry professionals.
* Collaborate with passionate engineers, designers, and product teams in a culture that values creativity, quality, and continuous improvement.
* Use modern tech, including AWS, Azure, .NET 8, React, TypeScript, and a cloud-first, event-driven architecture.
* Influence not just the code, but how we work.
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