Empregos de ruby em Lisboa

Portugal / Brazil - Remote (within locations)You will join a cross-functional squad responsible for building and maintaining high-scale, customer-facing services. The role involves contributing to new product features, evolving system architecture, improving code quality, and ensuring operational reliability in a modern, cloud-based environment.The ideal...

Tel.: +351 214 171 161 - Lisboa Tel.: +351 253 120 734 - Braga Fax: +351 214 177 610 (Chamada para a rede fixa nacional) (Call to the national fixed network) About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems...

Com mais de 9 anos de existência a nível nacional, contamos com mais de 200 colaboradores com o nosso ADN e posicionamo-nos no mercado com 3 ofertas de serviço: - R&D (Estágios, POC, Laboratório Tecnológico); Na ADENTIS centramo-nos nas PESSOAS e é este o nosso salário emocional: - Equilíbrio entre a vida profissional e pessoal; - Benefícios de...

A tech innovator company is seeking a Freelance Software Developer (Ruby) to work on advanced AI projects in a remote capacity. The ideal candidate should have a Bachelor's or Master's degree in Software Development or similar, along with 3+ years of experience in Ruby and ecosystem tools. You will contribute to enhancing AI models by designing prompt...

Overview About Cleo: At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That's the future we're creating. About the Company: Cleo...

Tel.: +351 214 171 161 - Lisboa Tel.: +351 253 120 734 - Braga Fax: +351 214 177 610(Chamada para a rede fixa nacional) (Call to the national fixed network) About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems...

Vigil365 Limited is seeking a Ruby engineer to join our cross-functional squad responsible for high-scale, customer-facing services. You will contribute to new features, evolve architecture, and ensure operational reliability in a cloud-based environment. The role values collaboration, autonomy, experimentation, and shared ownership, shaping technical...

A global AI consultancy is seeking a Freelance Software Developer (Ruby) to collaborate on innovative AI projects. This remote position requires at least 3 years of Ruby experience and familiarity with tools like RSpec and Bundler. You will generate prompts for AI, define scoring criteria, and improve model responses using your domain expertise. The role...

Vigil365 Limited is seeking a Ruby engineer to join our cross-functional squad responsible for high-scale, customer-facing services. You will contribute to new features, evolve architecture, and ensure operational reliability in a cloud-based environment.The role values collaboration, autonomy, experimentation, and shared ownership, shaping technical...

Freelance Software Developer (Ruby) - AI Trainer 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of...

Catawiki is seeking an experienced software engineer to help develop and scale our microservices platform in Lisbon, Portugal. You will design, implement and deploy backend services with a focus on high availability, low latency, and data-driven improvements. You will collaborate with a cross-functional team, mentor junior engineers, and contribute to RFC...

Uma empresa de consultoria está à procura de um desenvolvedor Ruby on Rails para integrar a equipe em Lisboa. O candidato ideal terá mais de 4 anos de experiência em desenvolvimento de APIs, além de conhecimentos em tecnologias como Next.js, React, Kafka e PostgreSQL. Essa posição oferece um ambiente de trabalho híbrido, onde o profissional terá a...

Uma empresa de consultoria tecnológica em Lisboa está procurando um Desenvolvedor Ruby on Rails para projetar e manter APIs RESTful, integrar processamento de tarefas em segundo plano e trabalhar com bancos de dados Postgre SQL. Espera-se que o candidato tenha mais de 4 anos de experiência com Ruby on Rails, proficiência em Next.js e React, além de...

Evil Martians is hiring a fully remote Ruby Backend Engineer to join our distributed team. We offer a gross annual salary of $65K–$110K, with relocation support to Portugal and a strong emphasis on async communication and work-life balance. We value performance optimization, PostgreSQL mastery, and a polyglot mindset across Go, TypeScript, Elixir, and...

Uma empresa de consultoria tecnológica em Lisboa está procurando um Desenvolvedor Ruby on Rails para projetar e manter APIs RESTful, integrar processamento de tarefas em segundo plano e trabalhar com bancos de dados PostgreSQL. Espera-se que o candidato tenha mais de 4 anos de experiência com Ruby on Rails, proficiência em Next.js e React, além de...

Uma empresa de consultoria está à procura de um desenvolvedor Ruby on Rails para integrar a equipe em Lisboa. O candidato ideal terá mais de 4 anos de experiência em desenvolvimento de APIs, além de conhecimentos em tecnologias como Next.js, React, Kafka e PostgreSQL. Essa posição oferece um ambiente de trabalho híbrido, onde o profissional terá a...

Adentis Portugal, localizada em Lisboa, está à procura de desenvolvedores Ruby on Rails com pelo menos 2 anos de experiência. A empresa destaca-se pelo foco nas pessoas e oferece um equilíbrio entre vida profissional e pessoal, além de benefícios de saúde para colaboradores e seus familiares. Os candidatos devem ter conhecimentos em frameworks como...

Ruby on Rails - ReactJS developer (m/f/d) - Remote | Mid-Senior Level Are you looking for a new challenge and exciting projects in an outstanding team? We are looking for a ReactJS, Ruby on Rails and React Native Developer (Mid or Senior-Level!) in Lisboa, Munich & Naples. Since we are a remote first company (originally located in Munich, Germany) consider...

Seeking a remote Freelance Software Developer with Ruby experience for AI projects. Responsibilities include enhancing AI models via prompt design and collaborating with engineers. Bachelor's or Master's degree required.

Seeking a remote freelance Ruby Software Engineer with 3+ years of experience to collaborate on AI projects, focusing on prompt generation, scoring, and model response improvement.