Jobs
My ads
My job alerts
Sign in
Find a job Career Tips Companies
Find

Senior ruby engineer

Sheffield
MILE
Engineer
€90,000 a year
Posted: 6 April
Offer description

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

* 7–8+ years of experience building and scaling backend systems in production environments
* 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect
* Genuine Rubyist with deep knowledge of Ruby object model – eigenclasses, method dispatch, method_missing, send, and all variable types
* Expert skills with Ruby idiomatic patterns, terse styling, metaprogramming, and ability to create macros, DSLs, and other domain‑specific abstractions
* Experience contributing to widely used gems or developing internal DSLs for domain‑specific needs
* Ruby without Rails – capable of building complex applications and deciding when to use Rails versus custom Ruby plugins
* Proficiency in building APIs and distributed services using Ruby
* In‑depth knowledge of Rails AREL, performant code, and proper Sidekiq job handling
* Expert knowledge of data‑model design for e‑commerce concerns, including locking sensitive resources such as credit‑card charges and state‑machine concepts
* Expert experience with PostgreSQL, complex joins, reporting queries, and performance optimization
* Familiarity with cloud infrastructure (e.g., AWS, ECS, CodeBuild) and containerization (Docker, Kubernetes)
* Strong understanding of system design, data structures, and algorithmic principles
* Comfortable working in high‑growth, early‑stage environments with a bias toward action and strong product sense
* Collaborative teammate who communicates clearly and is excited to shape the future of a luxury tech brand
* Experience with specific challenges of concurrency, inventory reservation, currency/price management, and third‑party API integration system designs – push, pull, effective normalization, etc.
* High familiarity with microservices software design using DSLs for cloud‑deployed solutions across numerous models, concerns, and integrations
* Experience developing and deploying GraphQL and RESTful API interfaces
* Experience developing multi‑tenant systems, including access control, reporting, and authorization/authentication concerns


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.

#J-18808-Ljbffr

Apply
Create E-mail Alert
Job alert activated
Saved
Save
Similar job
Senior soc engineer
Sheffield
Secure Recruitment Ltd
Engineer
£70,000 a year
Similar job
Dev ops engineer
Sheffield
Capita Shared Services Limited
Engineer
Similar job
Lead devops engineer
Sheffield
DWP Digital
Engineer
£90,000 a year
See more jobs
Similar jobs
Engineering jobs in Sheffield
jobs Sheffield
jobs South Yorkshire
jobs England
Home > Jobs > Engineering jobs > Engineer jobs > Engineer jobs in Sheffield > Senior Ruby Engineer

About Jobijoba

  • Career Advice
  • Company Reviews

Search for jobs

  • Jobs by Job Title
  • Jobs by Industry
  • Jobs by Company
  • Jobs by Location
  • Jobs by Keywords

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2026 Jobijoba - All Rights Reserved

Apply
Create E-mail Alert
Job alert activated
Saved
Save