02.03.2026 | 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 | 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 | Wysokie Mazowieckie | speedappIn visualizing software architecture using C4 Model, UML and ArchiMate Technologies in use AWS (Lambda, SQS, S3, ECS, ECR) Ruby and Ruby on Rails (RoR) GoLang React with TypeScript Kubernetes, SnowFlake, Kafka, Apache Airflow WHAT DO WE OFFER ON THIS PROJECT? Cooperation based on a B2B contract and rate 190-220
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | speedappYears of experience in creating web applications (Frontend/Full-Stack) Good knowledge of TypeScript, JavaScript, CSS and React Good practical knowledge of Ruby/Go Experience in test-driven development and ability to write automated tests. Experience with performance optimization, responsive design
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | Siepomaga.plTechnologie - Ruby 3.4, Rails 8.0, Grape 2.4, MySQL 8, Redis, Memcached, Solr, Github Actions, Sentry wysoka jakość kodu to standard, nie wyjątek - pozytywnie zaskakuje to nowych członków zespołu mamy dedykowany dział UX z badaczami, designerami i analitykami - pracujesz z ludźmi, którzy są ekspertami
Zobacz później02.03.2026 | Pełny etat | Boćki | Svitla SystemsTo plan, track, and ensure timely delivery Strong English communication and interpersonal skills to effectively collaborate within squads. Nice to have Experience with Java, C+, C#, Rust, Ruby, and Go. Experience in frontend development with React and TypeScript. The ability to manage development projects
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | Housecall ProUsing the Ruby on Rails framework to support frontend requirements Participate in the full software development lifecycle, from design through deployment Collaborate cross-functionally with designers and product managers to deliver user-focused solutions Write clean, maintainable code with test coverage
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | DevsData LLCSenior Software Engineer ( Ruby on Rails) Salary 19,000-22,000 PLN Hybrid ( 2 days on site) ☑️ Full-time Contract through Deel We’re looking for a Senior Software Engineer for a leading software provider in the clean-energy space, building technology that helps solar professionals design and sell
Zobacz później02.03.2026 | Pełny etat | Wysokie Mazowieckie | P&P SolutionsAnd supporting Kubernetes-based microservices integrated with multiple external systems and databases. A key aspect of this role is expert-level automation using Chef (Ruby). Chef is a core technology in this project and plays a critical role in application deployment, configuration management, and environment
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