Ruby on Rails Developer w Polska

Must have

• 2–4 years of professional software development experience, working on production applications
• Strong experience with Ruby and Ruby on Rails
• Good knowledge of PostgreSQL and practical experience working with relational databases
• Good working knowledge of JavaScript, HTML, and CSS, and experience with frontend development
• Experience designing and working with REST APIs and third-party integrations
• Practical understanding of application performance, database queries, caching, and common production issues
• Experience writing and maintaining tests with RSpec
• Ability to investigate bugs and production issues independently and take a task from investigation through implementation and deployment
• Good understanding of software engineering fundamentals and ability to write maintainable, readable code
• Good written and spoken English for day-to-day communication in an international team

Nice to have

• Experience with background jobs and asynchronous processing, ideally Sidekiq and Redis
• Comfortable using AI-assisted development tools as part of the development workflow

We're hiring! We're looking for a passionate Ruby on Rails Developer to join our team at Lipscore. If you're excited about building high-quality web applications, enjoy working in a collaborative environment, and want to make a real impact, we'd love to hear from you.

Lipscore is a fast-growing review and feedback platform built for retail and ecommerce. We help brands collect and showcase verified-customer reviews that build trust, increase conversions, and strengthen visibility across Google, Shopping Ads, and emerging AI shopping experiences.

We offer:

1. Full remote work
2. B2B or UOP
3. Extensive experience in ecommerce, SaaS and AI usage
4. Work in an international team

About Lipscore | The Real Reviews Platform

Powering trust in ecommerce and AI commerce

Lipscore is a fast-growing review and feedback platform built for retail and ecommerce.

We help brands collect and showcase verified-customer reviews that build trust, increase conversions, and strengthen visibility across Google, Shopping Ads, and emerging AI shopping experiences.

Unlike open review platforms, every Lipscore review comes from a verified customer . That makes reviews more credible - for shoppers today and for AI-powered search, comparison, and recommendation experiences tomorrow.

More reviews. Better insights. Less friction.

With response rates 2-4x higher than competing platforms , Lipscore helps retailers generate more high-quality feedback and actionable insights without adding friction to the customer journey.

No login required. Rating-only options. Multilingual support. Built for global ecommerce.

Trusted by 1,500+ brands , including Kappahl, The Body Shop, and Peak Performance, Real Reviews™ by Lipscore is setting a new standard for transparency and trust in ecommerce.

• Verified-only reviews - no fakes, ever
• Higher response rates - more reviews and better customer insights
• Stronger trust signals - for shoppers, search engines, and AI
• Multichannel & multilingual - built for international growth
• 100% data ownership - your reviews, your data

We believe trust sells. Lipscore makes it measurable. ,[Developing and maintaining production web applications in Ruby on Rails, Working with PostgreSQL and relational databases, Frontend development using JavaScript, HTML and CSS, Designing and working with REST APIs and third-party integrations, Working with background jobs and asynchronous processing, Investigating bugs and production issues independently, Taking tasks from investigation through implementation and deployment, Writing and maintaining tests with RSpec, Working on application performance, database queries and caching, Writing maintainable and readable code, Using AI-assisted development tools as part of the development workflow] Requirements: Ruby on Rails, Ruby, PostgreSQL, JavaScript, HTML, CSS, REST API, RSpec, Git, Sidekiq, Redis Tools: GIT. Additionally: Small teams, International projects.