Senior Backend Engineer (Ruby on Rails)

Posted Yesterday
Be an Early Applicant
Barcelona, Cataluña, ESP
In-Office
Senior level
Digital Media • Information Technology • Software
The Role
Design, develop, and maintain scalable Ruby on Rails backend services and APIs. Build and optimize SQL/NoSQL databases, ensure performance, reliability and security, collaborate with frontend/DevOps/product teams, monitor and troubleshoot production, participate in code reviews and documentation.
Summary Generated by Built In

Is this you?

Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! 

At TitanOS, we live by three core values:

  • Make things happen – We take ownership, move fast, and deliver impact.
  • No ego – We collaborate with respect and humility to reach shared goals.
  • Show genuine passion – We love what we do and never stop learning.

Culture and environment are at the heart of our ethos. If the above resonates with you, keep reading because we believe you could be a perfect addition to our incredible team!

Role overview:

We are looking for a Senior Backend Engineer (Ruby on Rails Developer) with a deep understanding of server-side technologies and a passion for building highly scalable systems that power industry-leading applications. You will be responsible for designing, developing, and maintaining the backend infrastructure that drives our products and services, ensuring they are secure, reliable, and performant.

You’ll be instrumental in architecting and delivering robust solutions that power the core functionality of our business. This role is for someone who thrives on solving complex problems and is driven by the desire to contribute to a high-impact product every day.

Key responsibilities

  • Designing and developing highly scalable backend services and APIs to support front-end applications and third-party integrations.
  • Building and maintaining databases, ensuring data is stored securely and can be accessed efficiently.
  • Collaborating with front-end developers, DevOps, and product teams to define and implement new features.
  • Optimising the performance and reliability of server-side code to ensure seamless user experiences.
  • Ensuring the security of backend systems through the implementation of best practices and security protocols.
  • Writing clean, maintainable, and well-documented code, adhering to industry standards and team best practices.
  • Monitoring and troubleshooting production systems, ensuring high availability and rapid response to issues.
  • Participating in code reviews and contributing to the continuous improvement of development processes.

Requirements

What makes you a great fit:

  • +7 years of professional experience as a Backend Engineer, working on large-scale systems.
  • Proficiency in Ruby on Rails.
  • Strong knowledge of database systems (SQL and NoSQL), with experience in designing efficient data architectures.
  • Experience with cloud platforms like AWS, GCP, or Azure, and familiarity with containerization tools like Docker and Kubernetes.
  • Solid understanding of RESTful API design and development, including experience integrating third-party services.
  • A strong focus on performance optimization, scalability, and security.
  • Excellent problem-solving skills and attention to detail.
  • A Bachelor’s degree in Computer Science, Software Engineering, or a related field is preferred but not required.
  • Strong communicator and fluent in English

Benefits

Reasons to apply:

  • Competitive compensation
  • Private health insurance
  • Friendly, diverse, and international work environment
  • Opportunity to work outside of your comfort zone and develop professionally in an exciting and fast-growing CTV industry.
  • Change the future of TV! A unique opportunity to join a well-funded, high-growth company in the early stages to help shape a product/business that will impact millions.

If you're excited about this position, don’t hesitate to apply. We’re waiting for you to join us! And if you want to know more about us, follow us on LinkedIn!

Skills Required

  • +7 years professional experience as a Backend Engineer
  • Proficiency in Ruby on Rails
  • Strong knowledge of database systems (SQL and NoSQL)
  • Experience with cloud platforms (AWS, GCP, or Azure)
  • Familiarity with Docker and Kubernetes
  • Solid understanding of RESTful API design and development
  • Performance optimization, scalability, and security expertise
  • Excellent problem-solving skills and attention to detail
  • Strong communicator and fluent in English
  • Bachelor's degree in Computer Science, Software Engineering, or related field
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Barcelona, Catalonia
150 Employees

What We Do

Titan OS S.L. is a technology company headquartered in Barcelona, with branches in Amsterdam and Taipei. The company specialises in developing software and solutions to unleash the full potential of Connected TV. We are re-thinking TV to change the way people discover content and how brands connect with audiences, making content discovery easier. Our aim is to foster collaborations across the entire TV ecosystem to grow business together with TV manufacturers, retailers, media companies, content creators, publishers, and brands. Our independent operating system powers smart TV devices from world-class manufacturers across Europe and Latin America, offering millions of viewers a personalised experience from the moment they switch on their TV. With tailored recommendations, we seamlessly integrate all the content on the homepage, from streaming subscription services, free and paid movies, series and TV shows to linear channels.

Similar Jobs

CrowdStrike Logo CrowdStrike

HR Operational Excellence Analyst

Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Hybrid
Barcelona, Cataluña, ESP
10000 Employees

Tapestry - Coach and Kate Spade Logo Tapestry - Coach and Kate Spade

Sales Associate

eCommerce • Fashion • Retail • Sales • Wearables • Design
Hybrid
La Roca, La Roca del Vallès, Barcelona, Cataluña, ESP
16000 Employees
20K-24K Annually

Perk Logo Perk

Facilities Manager

Artificial Intelligence • Fintech • Greentech • Sales • Software • Travel • Hospitality
Hybrid
Barcelona, Cataluña, ESP
1800 Employees

Perk Logo Perk

Systems Analyst

Artificial Intelligence • Fintech • Greentech • Sales • Software • Travel • Hospitality
Hybrid
Barcelona, Cataluña, ESP
1800 Employees

Similar Companies Hiring

Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account