Senior Ruby on Rails Engineer

2 weeks ago

Belgrade, Central Serbia Sowelo Consulting Full time $90,000 - $120,000 per year
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.
Required Qualifications
  • 6+ 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.
Benefits
  • Competitive salary USD per year)
  • Flexible work environment (100% remote-friendly)

Sowelo Consulting

  • Senior Ruby on Rails Engineer

    2 weeks ago

    Belgrade, Central Serbia Sowelo Consulting sp. z o.o. sp. k. 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 ResponsibilitiesLead Development: Build scalable, high-quality web...

  • Ruby on Rails Engineer

    2 weeks ago

    Belgrade, Central Serbia Sowelo Consulting sp. z o.o. sp. k. Full time $90,000 - $120,000 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...

  • Senior Ruby Developer

    2 weeks ago

    Belgrade, Central Serbia Diffco Full time €104,000 - €130,878 per year

    We are seeking a highly skilled Senior Ruby Developer to join our dynamic team. In this role, you will be instrumental in designing, developing, and maintaining robust web applications using Ruby on Rails. Collaborating closely with cross-functional teams, you will ensure seamless integration of front-end and back-end components, delivering scalable and...

  • Senior Ruby Developer

    2 weeks ago

    Belgrade, Central Serbia Diffco Full time €60,000 - €80,000 per year

    Key Responsibilities:Develop and maintain responsive web applications utilizing Ruby on Rails for server-side development. Collaborate with front-end developers to integrate user-facing elements with server-side logic. Design and implement efficient, reusable, and reliable Ruby code. Ensure the performance, quality, and responsiveness of applications. ...

  • Senior Devops Engineer

    2 weeks ago

    Belgrade, Central Serbia BookedBy Full time $120,000 - $150,000 per year

    Who we are: Welcome to BookedBy, an industry-leading business management solution and scheduling software for salons, spas, and barbershops everywhere. BookedBy — with headquarters in Austin, TX — features more than 100 employees across three continents and powers thousands of locations worldwide with top brands such as Sport Clips Haircuts, Diesel...

  • Blockchain Application Engineer

    2 weeks ago

    Belgrade, Central Serbia Unlimit Full time $120,000 - $200,000 per year

    About UnlimitFounded in 2009, Unlimit is a global fintech company with 16 offices worldwide and more than 500 employees, offering a comprehensive portfolio of financial services—from acquiring (payment processing) to banking-as-a-service. Our mission is to be "ready for tomorrow," providing our customers with stability in the ever-changing financial...

  • Blockchain Application Engineer

    2 weeks ago

    Belgrade, Central Serbia Unlimit Full time €90,000 - €120,000 per year

    About UnlimitFounded in 2009, Unlimit is a global fintech company with 16 offices worldwide and more than 500 employees, offering a comprehensive portfolio of financial services—from acquiring (payment processing) to banking-as-a-service. Our mission is to be "ready for tomorrow," providing our customers with stability in the ever-changing financial...

  • Site Reliability Engineer

    2 weeks ago

    Belgrade, Central Serbia Camlin Group Full time €90,000 - €120,000 per year

    *About Camlin Group:*Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors.At Camlin we believe in high quality engineering and design, allowing us to develop...

  • Senior Application Security Engineer

    2 weeks ago

    Belgrade, Central Serbia Acronis Full time $90,000 - $120,000 per year

    Acronis is revolutionizing cyber protection—providing natively integrated, all-in-one solutions that monitor, control, and protect the data that businesses and lives depend on. We are looking for a Senior Application Security Engineer to join our mission to create a #CyberFit future and protect all data, applications and systems across any...

  • AI Software Engineer Experts

    2 weeks ago

    Belgrade, Central Serbia Upwork Full time €40,000 - €60,000 per year

    Company DescriptionJob DescriptionAssessing the quality of AI-generated code and providing human-readable summaries explaining your evaluation. Solving coding problems by writing functional and efficient code. Creating human-readable summaries of coding problems and their solutions. Qualifications Proficiency in Ruby programming language. Fluency in...