Senior Ruby on Rails Engineer

Accountabilities: You will contribute to the design, development, and continuous improvement of production applications, ensuring that technical solutions support product objectives and deliver reliable user experiences.

• Design, develop, and maintain scalable backend applications using Ruby on Rails.

• Build new product features and improve existing platform functionality.

• Collaborate with product managers to translate requirements into technical solutions and estimate development efforts.

• Write clean, maintainable, well-tested code suitable for production environments.

• Participate in code reviews, testing, and technical decision-making.

• Troubleshoot technical issues and improve application performance, reliability, and scalability.

• Take ownership of features throughout the development lifecycle, from requirements and implementation to testing and deployment.

• Work closely with distributed engineering, product, and infrastructure teams to deliver high-quality solutions.

• Contribute to continuous improvement in development practices, tooling, and engineering workflows.

Requirements:

The ideal candidate will bring substantial hands-on Ruby on Rails experience, a strong understanding of production software development, and the ability to deliver robust solutions in a fast-paced environment.

• At least 5 years of commercial experience in backend or full-stack software engineering.

• Strong practical experience with Ruby on Rails, preferably recent experience building and maintaining production applications.

• Demonstrated ability to develop and scale applications used by real customers.

• Experience owning features from initial requirements through development, testing, and deployment.

• Previous experience in a startup, scale-up, or similarly fast-moving environment.

• Strong problem-solving skills and the ability to balance code quality with delivery speed.

• Excellent English communication skills and experience collaborating with international teams.

• Willingness and comfort working with uncensored AI companionship products and explicit NSFW content.

Technical Stack:

• Ruby on Rails

• PostgreSQL

• Redis

• Hotwire, including Turbo and Stimulus

• Tailwind CSS

Preferred Qualifications:

• Experience with generative AI, large language models (LLMs), natural language processing (NLP), or machine learning.

• Familiarity with modern Rails development practices and AI-assisted coding tools.

• Experience working with globally distributed engineering teams.

Benefits:

• Annual salary of €75,000–€105,000, depending on location and experience.

• Fully remote working arrangement.

• Flexible B2B contract options, with B2B preferred.

• 20 days of paid annual leave.

• Learning and development budget.

• Health and well-being support.

• Company-provided laptop and equipment.

• Access to AI development tools, including Cursor, Claude Code, and ChatGPT.

• Direct collaboration with senior engineering leadership.

• Opportunity to influence technical decisions and product development.

• Annual company gathering.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

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