At a Glance
- Tasks: Design and implement scalable backend systems for our e-commerce platform.
- Company: Join a luxury tech brand focused on innovation and collaboration.
- Benefits: Competitive salary, career growth, and a dynamic work environment.
- Other info: Exciting opportunities in a fast-growing company with a passion for fashion.
- Why this job: Shape the future of e-commerce while working with cutting-edge technology.
- Qualifications: 8+ years in backend systems, expert in Ruby, and strong leadership skills.
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.
Why Join MILE
- 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.
Senior Ruby Engineer employer: Hulcan
At MILE, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work environment. As a Senior Ruby Engineer, you will have the opportunity to shape the future of our luxury tech brand while enjoying career growth in a fast-paced organisation. Our commitment to technical excellence and mentorship ensures that you will thrive alongside a team of passionate professionals dedicated to redefining e-commerce.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Ruby Engineer
✨Network Like a Pro
Get out there and connect with folks in the industry! Attend meetups, conferences, or even online webinars. The more people you know, the better your chances of landing that Senior Ruby Engineer role.
✨Show Off Your Skills
Don’t just talk about your experience—show it! Build a portfolio of projects that highlight your Ruby expertise and backend systems design. Share your work on GitHub or your personal website to impress potential employers.
✨Ace the Interview
Prepare for technical interviews by brushing up on your Ruby knowledge and system design principles. Practice coding challenges and be ready to discuss your past projects in detail. Confidence is key!
✨Apply Through Us
Check out our website for the latest job openings and apply directly! We’re always looking for talented engineers like you to join our team and help shape the future of e-commerce.
We think you need these skills to ace Senior Ruby Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Ruby and backend systems. We want to see how your skills align with our e-commerce needs, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re excited about the role and how your background makes you the perfect fit for our team. Keep it engaging and personal – we love a good story!
Showcase Your Technical Skills:When applying, be sure to mention specific technologies and methodologies you’ve used in past projects. We’re particularly interested in your experience with APIs, PostgreSQL, and cloud infrastructure, so give us the details!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just a few clicks and you’re done!
How to prepare for a job interview at Hulcan
✨Know Your Ruby Inside Out
Make sure you brush up on your Ruby knowledge, especially the object model and idiomatic patterns. Be ready to discuss your experience with metaprogramming and creating DSLs, as these are crucial for the role.
✨Showcase Your E-commerce Expertise
Prepare examples of how you've tackled complex e-commerce challenges in the past. Highlight your experience with data parity, order fulfillment, and payment systems to demonstrate your understanding of the domain.
✨Demonstrate System Design Skills
Be ready to talk about your approach to system design and data structures. You might be asked to solve a problem on the spot, so practice articulating your thought process clearly and logically.
✨Emphasise Collaboration and Mentorship
Since this role involves mentoring junior engineers and collaborating with cross-functional teams, prepare to share your experiences in fostering a collaborative environment and how you've helped others grow in their careers.
