Senior Ruby on Rails Engineer

2 weeks ago

Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time 90,000 - 120,000 per year

Join our team as a Senior Full Stack Engineer, where you'll play a key role in developing, maintaining, and optimizing applications. Collaborate with product managers, designers, and fellow engineers to enhance features, create new ones, and ensure a scalable and secure architecture.

Key Responsibilities

  • Lead Development: Build scalable, high-quality web applications using Ruby on Rails.
  • Collaborate: Work with cross-functional teams to design and develop new features for web and mobile platforms.
  • Frontend Optimization: Maintain and optimize the frontend with JavaScript frameworks like Turbo and/or Stimulus.
  • Integration Management: Oversee integration of third-party services such as Twilio, SendGrid, and Stripe.
  • Infrastructure Stability: Ensure the application's infrastructure on Heroku and AWS is stable, secure, and scalable to meet growing demand.
  • Database Management: Contribute to managing AWS Aurora for MySQL databases, ensuring efficient, reliable access to data.
  • Code Quality: Develop, maintain, and enforce code quality and security standards, using tools like Brakeman and Dependabot.
  • Deployment Process: Drive deployment with robust CI/CD practices, including automated testing and pull request reviews.
  • Mentorship: Provide guidance to junior engineers and participate in code reviews.
  • Leverage modern development tools and AI-assisted coding practices to accelerate feature delivery while maintaining code quality standards.

Required Qualifications

  • 5+ years as a Full Stack Engineer with strong Ruby on Rails expertise.
  • Proficiency in JavaScript (jQuery, Stimulus).
  • Experience in database management, particularly MySQL or AWS.
  • Hands-on experience with Heroku, AWS services, and infrastructure as code (Terraform).
  • Proven experience with CI/CD pipelines, automated testing suites, and GitHub workflows.
  • Excellent problem-solving skills and ability to work independently or as a team.
  • Strong attention to detail in maintaining code quality and security standards.

Nice-to-Have Skills

  • Experience with third-party integrations like Twilio, SendGrid, Stripe, ChromeData, and CarFax.
  • Familiarity with Airbrake, NewRelic, ElasticSearch, and caching mechanisms (Redis, Memcached).
  • Understanding of mobile web app development and responsive design principles.
  • Knowledge of Dealer Management Systems (DMS) integrations and vehicle data processing.
  • Experience with AI-powered development tools (GitHub Copilot, Claude, Cursor) and modern development acceleration techniques.

Benefits

  • Competitive salary USD per year)
  • Flexible work environment (100% remote-friendly)
  • Unlimited PTO
Sounds interesting? Send us your CV by applying to this page

The provision of personal data by you is fully voluntary and the basis for their processing is your consent. We have prepared some necessary information, you can find in document: "Information regarding the processing of your personal data". There you will find how your Personal Data is being processed and what your rights are in connection to this.

The personal data will be processed by Sowelo Consulting spółka z ograniczoną odpowiedzialnością spółka komandytowa with its registered seat in Cracow (Limited Partnership) registered in National Court Register (KRS) under no , Sowelo Consulting spółka z ograniczoną odpowiedzialnością (LLC) with its registered seat in Cracow registered in National Court Register (KRS) under no , our Employees and Subcontractors (jointly referred to as the Company).

Sowelo Consulting sp. z o.o. sp. k. is entered in the register of employment agencies under the number: 17107

IT Recruitment Poland | Executive Search | Recruitment Process Outsourcing

  • Senior Ruby on Rails Developer

    7 days ago

    Bucharest, Bucureşti, Romania LXT Full time €60,000 - €80,000 per year

    We are hiring aSenior Ruby on Rails Developerwho will play a key role in developing and extending our crowdsourcing platform. You will be responsible for optimizing backend components, implementing best practices, and collaborating closely with a distributed team. You should have strong experience in Ruby on Rails development, test-driven development (TDD),...

  • Senior Ruby on Rails Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time €30,000 - €60,000 per year

    Join our team as a Senior Full Stack Engineer, where you'll play a key role in developing, maintaining, and optimizing applications. Collaborate with product managers, designers, and fellow engineers to enhance features, create new ones, and ensure a scalable and secure architecture. Key ResponsibilitiesLead Development: Build scalable, high-quality web...

  • Ruby on Rails Engineer

    5 days ago

    Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time €30,000 - €60,000 per year

    Join our team as a Full Stack Engineer, where you'll play a key role in developing, maintaining, and optimizing applications. Collaborate with product managers, designers, and fellow engineers to enhance features, create new ones, and ensure a scalable and secure architecture.Key ResponsibilitiesLead Development: Build scalable, high-quality web applications...

  • Ruby on Rails Engineer

    5 days ago

    Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time €30,000 - €60,000 per year

    Join our team as a Full Stack Engineer, where you'll play a key role in developing, maintaining, and optimizing applications. Collaborate with product managers, designers, and fellow engineers to enhance features, create new ones, and ensure a scalable and secure architecture.Key ResponsibilitiesLead Development: Build scalable, high-quality web applications...

  • Back-End Developer – Ruby on Rails

    3 days ago

    Bucharest, Bucureşti, Romania OPEN Full time 40,000 - 60,000 per year

    Your Responsibilities:As a back-end Ruby on Rails developer, you will play a key role in the evolution of our SaaS product. You'll work closely with our tech, product, and data teams to build scalable, robust, and efficient solutions.Your main tasks:Develop and maintain back-end microservices (Ruby on Rails)Contribute to technical design : architecture,...

  • Ruby Developer

    2 weeks ago

    Bucharest, Bucureşti, Romania RED Global Full time 104,000 - 130,878 per year

    Our client is seeking a Ruby developer to join their team for a freelance B2B contract that is expected to last 6 months, with potential for additional extensions. This position would require 3 days a week on-site in Bucharest and 2 days remote for the duration.Project details:Position: Ruby DeveloperContract type: Contract B2BContract Length: 6 Month...

  • Senior Software Engineer

    5 days ago

    Bucharest, Bucureşti, Romania SPD Technology Full time 50,000 - 100,000 per year

    At SPD Technology, we bring together a team of like-minded people who are driven by the desire to bring value through their work, united in their commitment to high performance and delivering custom, cutting-edge tech solutions that drive clients' growth. We empower our people with a culture of excellence and enable them with the opportunity to uphold their...

  • Junior Software Engineer, API Clients

    1 week ago

    Bucharest, Bucureşti, Romania Algolia Full time €40,000 - €60,000 per year

    Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide a search API used by thousands of customers in more than 100 countries. Billions of search queries are answered every month thanks to the code we push into production every day. The Team The API Clients team builds and maintains...

  • Senior QA Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time 25,000 - 45,000 per year

    Do you have experience with both Manual and Automation Testing?Do you have experience with Ruby-based testing frameworks? Great Then please read on as we have a role for you As a Senior QA Engineer, you'll play a key hands-on role in ensuring the quality and reliability of our clients product. You will design and execute comprehensive test strategies,...

  • Senior QA Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Sowelo Consulting sp. z o.o. Full time €60,000 - €80,000 per year

    Do you have experience with both Manual and Automation Testing? Do you have experience with Ruby-based testing frameworks? Great Then please read on as we have a role for you As a Senior QA Engineer, you'll play a key hands-on role in ensuring the quality and reliability of our clients product. You will design and execute comprehensive test strategies,...