At a Glance
- Tasks: Design and develop backend integrations for our e-commerce platform.
- Company: Join a dynamic team in a high-volume e-commerce environment.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Collaborative culture with a focus on innovation and career advancement.
- Why this job: Make a real impact by ensuring seamless order and inventory management.
- Qualifications: 5+ years in backend development with strong SQL and integration experience.
The predicted salary is between 60000 - 80000 £ per year.
Systems Developer — Backend Integration Specialist
Role Overview
We’re looking for a Systems Developer to join our engineering team and take a central role in building and maintaining the backend integrations that connect our e-commerce platform to warehouse, ERP and finance systems.
This is a hands-on development role in a high-volume e-commerce environment.
You’ll design and build reliable, scalable integration solutions that keep orders flowing, inventory accurate and business systems in sync — particularly during peak trading periods.
- What You’ll Do
- Design and develop backend integrations between our e-commerce platform and enterprise systems including WMS, ERP and finance applications.
- Build scalable middleware for order management, inventory synchronisation and real-time data exchange between systems.
- Develop cloud-native, containerised services following clean architecture principles.
- Create and maintain REST APIs and event-driven integrations across the technology estate.
- Implement queue-based processing for asynchronous workflows, particularly for high-volume order and inventory operations.
- Ensure system resilience through circuit breakers, retry mechanisms and graceful degradation strategies.
- Use observability tooling to monitor integration health, identify bottlenecks and maintain SLA compliance.
- Contribute to engineering standards through code reviews, pair programming and knowledge sharing.
- What We’re Looking For
- Required
- 5+ years of commercial backend development experience in a compiled or strongly-typed language.
- Proven experience integrating e-commerce platforms with WMS, ERP or finance systems.
- Strong SQL skills including query optimisation and schema design.
- Solid understanding of software architecture principles — clean architecture, domain-driven design, SOLID.
- Experience with modern development practices including test-driven development, CI/CD and version control with Git.
- Hands-on experience with Docker and container-based deployment.
- Familiarity with message queuing systems for event-driven architecture.
- Strong communication skills and the ability to collaborate across engineering, operations and business teams.
- Nice to Have
- Experience with cloud platforms, particularly AWS.
- Familiarity with Kubernetes or container orchestration at scale.
- Knowledge of Graph QL for modern API development.
- Experience with AI-assisted development tools.
- Understanding of PCI compliance and data security in e-commerce.
- Experience with high-volume retail events such as Black Friday and seasonal peaks.
IT Systems Developer in Liverpool employer: Protein Works
At Protein Works, we pride ourselves on being an excellent employer that fosters a dynamic and innovative work culture. As a Senior Data Engineer, you will enjoy competitive benefits, ample opportunities for professional growth, and the chance to make a significant impact in a fast-paced environment. Our commitment to employee development and collaboration ensures that you will thrive while contributing to our mission of harnessing data to drive business success.
StudySmarter Expert Advice🤫
We think this is how you could land IT Systems Developer in Liverpool
✨Join the IT Consultancy Buzz
Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Protein Works values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!
✨Show Off Your Skills
Create a personal project or case study relevant to the challenges Protein Works might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.
✨Leverage LinkedIn for Connections
Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Protein Works!
✨Direct Apply to Protein Works
Let's not forget to apply directly through the Protein Works website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!
We think you need these skills to ace IT Systems Developer in Liverpool
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Protein Works.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Protein Works. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Protein Works
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
✨Showcase Your Problem-Solving Approach
IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
