At a Glance
- Tasks: Design and implement high-performance backend systems for our e-commerce platform.
- Company: Join a luxury tech brand focused on innovation and collaboration.
- Benefits: Shape the future of the company with career growth opportunities.
- Other info: Passion for fashion and retail innovation is a plus!
- Why this job: Make a real impact in a fast-growing, dynamic environment.
- Qualifications: 7+ years in backend systems, expert in Ruby and cloud technologies.
The predicted salary is between 70000 - 90000 £ per year.
What You’ll Do
- Design and implement scalable, high-performance backend systems to power our e-commerce experience.
- Build and maintain interfaces that support our frontend, mobile, and third-party integrations.
- Be very experienced working with pull, push models for data parity between third parties and our systems around e-commerce concerns of product, stock, orders and fulfillment synchronization.
- You'll design, implement and deploy reliable software to solve complex e-commerce concerns.
- Architect systems for membership access, catalog management, checkout, order fulfillment, and payments.
- Collaborate cross-functionally with product, design, and data teams to deliver features that elevate the user experience.
- Own backend services end-to-end, from design to deployment and monitoring.
- Contribute to best practices in code quality, testing, reliability, and observability.
- Help define our backend architecture and make strategic technical decisions as we scale.
- Mentor junior engineers and foster a culture of technical excellence and collaboration.
Who You Are
- 8+ years of experience building and scaling backend systems in production environments.
- 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect.
- You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send, and all variable types.
- Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming and be able to create macros, DSLs, etc.
- Have experience contributing to widely used gems or developed internal DSLs for domain specific needs.
- Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom Ruby plugins for the right use cases.
- Proficiency in building APIs and distributed services using Ruby.
- Must know the full ins/outs of Rails AREL, performant code, and proper Sidekiq job handling.
- Have expert knowledge of proper data model design for e-commerce concerns and understand how to handle locking sensitive resources such as a credit card charge and concepts such as state machines.
- Expert experience with PostgreSQL, including complex joins and reporting queries, and familiarity with data modeling and performance optimization.
- Familiarity with cloud infrastructure (e.g., AWS, ECS, CodeBuild) and containerization (Docker).
- Strong understanding of system design, data structures, and algorithmic principles.
- Comfortable working in high-growth, early-stage environments—bias toward action and strong product sense are key.
- A collaborative teammate who communicates clearly and is excited to shape the future of a luxury tech brand.
Bonus Points
- Prior experience in e-commerce, marketplaces, or membership-based platforms.
- Familiarity with event-driven architectures and message queues (Kafka, SQS, etc).
- Experience working closely with design or product teams in consumer-facing companies.
- Passion for fashion, luxury, or retail innovation.
Benefits
- Opportunity to play a key role in shaping the future of the company.
- Collaborative and innovative work environment.
- Career growth opportunities in a fast-growing organisation.
Let’s build something people talk about. Together.
Senior Ruby Engineer in Sheffield employer: Workable
At MILE, we pride ourselves on being an exceptional employer, offering a collaborative and innovative work environment where your contributions directly shape the future of our luxury tech brand. With ample career growth opportunities in a fast-growing organisation, you will be part of a team that values technical excellence and mentorship, all while working in a vibrant location that fosters creativity and passion for fashion and retail innovation.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Ruby Engineer in Sheffield
✨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 Workable 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 Workable.
✨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 Workable.
✨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 Workable 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 Ruby Engineer in Sheffield
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 Workable.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Workable 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 Workable
✨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 Workable 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.
