02.03.2026 | Pełny etat, Freelancer | Wysokie Mazowieckie | Netguru05.01.2026 Length of the project 6 months Full-time Salary rate up to 41 EUR/h (B2B contract) Language requirement English (C1) Working hours CET Requirements Apply if you have experience as a Senior Full-stack Developer. have experience with JavaScript. have experience with Ruby on Rails. are familiar
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | UpsideRequirements → Extensive commercial experience in building web-based application (5 years). → Experience in at least one of Upside’s backend technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. → Experience in at least one of Upside’s frontend technology stack
Zobacz później02.03.2026 | Pełny etat | Wrocław | VirtusLabThe experience for many developers. Project IDE's The project focuses on building and enhancing IDEs and core plugins within JetBrains platform that powered well-loved IDEs like IntelliJ, PyCharm, GoLand, PHPStorm, RubyMine and more. It involves implementing support for technologies and languages like PHP, Ruby
Zobacz później02.03.2026 | Pełny etat, Freelancer | Łódź | NetguruInterfaces, Python scripting. Pragmatically interface with existing infrastructure to leverage data, tools, and capabilities where beneficial (our client's stack is Ruby on Rails, AWS, Python, React). Make product-technical trade-offs and propose creative solutions when hitting roadblocks Work very closely
Zobacz później02.03.2026 | Pełny etat | Wrocław | UpsideRequirements → Extensive commercial experience in building web-based application (5 years). → Experience in at least one of Upside’s backend technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. → Experience in at least one of Upside’s frontend technology stack
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | WebdoctorAnd save lives today. We want to optimise clinical communication, using technology to allow clinicians to operate at the top of their license, increase their efficiency and improve patient outcomes. We are looking for a Senior Ruby on Rails Developer based in the EU to join our fast growing company. We pay
Zobacz później02.03.2026 | Pełny etat, Freelancer | Wrocław | Netguru05.01.2026 Length of the project 6 months Full-time Salary rate up to 41 EUR/h (B2B contract) Language requirement English (C1) Working hours CET Requirements Apply if you have experience as a Senior Full-stack Developer. have experience with JavaScript. have experience with Ruby on Rails. are familiar
Zobacz później02.03.2026 | Pełny etat, Freelancer | Wrocław | NetguruInterfaces, Python scripting. Pragmatically interface with existing infrastructure to leverage data, tools, and capabilities where beneficial (our client's stack is Ruby on Rails, AWS, Python, React). Make product-technical trade-offs and propose creative solutions when hitting roadblocks Work very closely
Zobacz później02.03.2026 | Pełny etat | Wrocław | Grid Dynamics PolandAnd hands-on experience in Ruby on Rails (RoR). API Testing Expertise in REST API automation using Rest Assured (or similar). Backend & Microservices Practical experience in testing distributed systems and mocking (WireMock, Mockito, or Pact). Asynchronous Systems Experience with Kafka, RabbitMQ
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