Senior Backend Engineer I (AI Feature Builder) - Europe/LATAM
The Senior Backend Engineer I at Storyblok is responsible for designing, building, and evolving backend systems that power the flagship CMS platform, working closely with product owners, designers, and fellow engineers to deliver scalable, reliable, and secure server-side solutions. The role operates primarily within a single team or well-defined backend domain, with accountability for successful delivery within that scope. Success is measured by consistent delivery of high-quality backend solutions, strong ownership of production systems, and meaningful contributions to the team's technical standards.
Responsibilities
- ▹Own and deliver complex backend features and services using modern technologies (primarily Ruby on Rails)
- ▹Contribute to the design and implementation of scalable APIs and backend logic ensuring high performance, reliability, and security
- ▹Take responsibility for the performance and scalability of the team's backend systems, optimizing queries and data models using PostgreSQL and other storage systems
- ▹Write clean, efficient, secure, and well-documented code following established engineering standards
- ▹Implement and maintain automated tests, contributing to continuous integration and deployment practices
- ▹Proactively identify and resolve bugs and production issues, balancing speed and quality while minimizing customer impact
- ▹Participate actively in code reviews, providing constructive feedback
- ▹Collaborate closely with product owners, designers, and stakeholders to translate business requirements into sustainable technical solutions
- ▹Contribute to documentation and knowledge sharing within the team
- ▹Support and mentor mid-level and junior engineers, fostering a collaborative and respectful engineering culture
- ▹Take initiative to unblock teammates and resolve technical challenges
Requirements
- ▹7+ years of relevant experience as a Backend Engineer, with at least 3+ years in Ruby on Rails preferred
- ▹Strong experience with at least one major backend framework (Ruby on Rails preferred)
- ▹Experience with PostgreSQL
- ▹Knowledge of tools such as Redis, Sidekiq, Memcached, or equivalents
- ▹Experience with automated testing frameworks (e.g., RSpec, PyTest, Jest) and CI/CD best practices
- ▹Solid understanding of design patterns, development best practices, object-oriented design, algorithms, and data structures
- ▹Experience with RESTful services and microservices
- ▹Proficiency with Git and modern development workflows
- ▹Experience with cloud-based infrastructure (AWS preferred)
- ▹Ability to write efficient, secure, well-documented, and clean code
- ▹Bachelor's or Master's degree in Computer Science or a related field, or equivalent practical experience
- ▹AI literacy: ability to leverage AI tools to enhance productivity, decision-making, and quality of work with sound judgment
Nice to have
- ▹Experience in other languages such as Python, Rust, or Elixir
- ▹Familiarity with NoSQL or vector databases (e.g., Qdrant, Pinecone, or Weaviate)
- ▹Familiarity with modern AI/ML services or data-intensive workflows
- ▹Exposure to GraphQL
- ▹FastAPI, Flask, Express, or similar frameworks
- ▹GCP or Azure experience
Soft skills
What we offer
- ▹Monthly remote work stipend (home internet costs, electricity)
- ▹Home office equipment package at the start (laptop, keyboard, monitor)
- ▹Home office equipment upgrade (furniture, ear plugs) or membership to a local co-working space after onboarding
- ▹Sick leave benefit, parental leave and 25 days of annual leave plus local national holidays
- ▹Personal development fund for courses, books, conferences, and material
- ▹VSOP (Virtual Stock Option Plan)
- ▹Annual international team-building trip, quarterly and monthly online get-togethers
- ▹Fully remote work with flexible schedules and work-life balance at its core
About the company
Storyblok is a headless CMS that enables marketers and developers to create with joy and succeed in the AI-driven content era, delivering structured and consistent content everywhere: websites, apps, AI search, and beyond. Legendary brands like Virgin Media O2, Oatly, and TomTom use Storyblok. It is a fully remote, international company committed to diversity and inclusion.