Senior Software Engineer - Order Management Platform in London

Senior Software Engineer - Order Management Platform in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and build scalable order management systems for seamless customer experiences.
  • Company: Join M&S, a leading UK retailer with a focus on innovation.
  • Benefits: Competitive salary, flexible working, and opportunities for professional growth.
  • Other info: Collaborative team environment with a focus on continuous improvement.
  • Why this job: Make a real impact on millions of customers through cutting-edge technology.
  • Qualifications: Proven backend engineering experience and strong Java skills required.

The predicted salary is between 60000 - 80000 £ per year.

We're looking for a Senior Software Engineer to play a pivotal role in evolving M&S's Order Management platform. This team provides the critical software capabilities that power order fulfilment across the business, ensuring customers receive a seamless experience from checkout through to delivery, amendments, cancellations, and returns. Your 'customers' are product teams, engineers, fulfilment stakeholders, and ultimately millions of M&S customers - and your mission is to make them faster, more effective, and more confident through scalable systems, resilient integrations, and exceptional engineering practices. This is a role for an engineer who is excited by solving complex fulfilment challenges, modernising enterprise systems, and building reliable software that supports one of the UK's largest retail operations.

About the Team

Our engineering teams enable product, engineering, and fulfilment teams to deliver customer experiences with speed and confidence. We create reliable, scalable, and secure platforms rooted in strong engineering standards, automation, and continuous improvement.

What You'll Do

  • Design, build, and evolve order management capabilities that support seamless customer fulfilment journeys across checkout, fulfilment, returns, amendments, and cancellations.
  • Own features end-to-end, taking responsibility for solution design, development, testing, deployment, and production support.
  • Help shape the technical direction of the Order Management platform, driving improvements in architecture, integration patterns, automation, reliability, and security.
  • Drive operational excellence by designing systems with observability, monitoring, resilience, and supportability at their core.
  • Use tools such as Dynatrace to improve platform visibility, monitoring, and alerting capabilities.
  • Collaborate closely with Product Managers, Engineering teams, and Fulfilment stakeholders to solve complex business challenges and accelerate delivery outcomes.

Who You Are

A senior software engineer with deep backend engineering experience and a proven track record of delivering reliable, scalable systems in complex enterprise environments. Strong knowledge with IBM Sterling Order Management and the challenges associated with large-scale ecommerce fulfilment operations. Strong Java engineer with experience designing and developing enterprise services, APIs, and integrations across distributed systems. Experienced in CI/CD practices, observability, production support, and operational excellence.

Senior Software Engineer - Order Management Platform in London employer: MARKS&SPENCER

At M&S, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior Software Engineer, you'll have the opportunity to work on cutting-edge technology within one of the UK's largest retail operations, with ample opportunities for professional growth and development. Our commitment to employee well-being is reflected in our supportive environment, competitive benefits, and focus on continuous improvement, making M&S a truly rewarding place to advance your career.

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Contact Details:

MARKS&SPENCER Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - Order Management Platform in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at MARKS&SPENCER or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to MARKS&SPENCER.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like MARKS&SPENCER.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like MARKS&SPENCER that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Software Engineer - Order Management Platform in London

Backend Engineering
Java
IBM Sterling Order Management
API Development
Distributed Systems
CI/CD Practices
Observability

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at MARKS&SPENCER.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at MARKS&SPENCER and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at MARKS&SPENCER

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If MARKS&SPENCER uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.