46 ruby English-speaking jobs in Lisbon District

Senior Software Engineer (Ruby or Python) page is loaded Senior Software Engineer (Ruby or Python)Postuler ... What you bring to the roleProficiency in programming languages such as Python or Ruby, with experience ... cloud services and event-driven, distributed architectures using Kafka Tech StackPrimary languages: Ruby

The system is built with Ruby on Rails, uses PostgreSQL as the primary database, and communicates with ... products.While we welcome full-stack experience, the main focus of this role is backend development using Ruby ... clean, maintainable, and well‐tested code.Requirements:Proven experience in backend development with Ruby ... operations in a meaningful industry.Responsibilities:Design, develop, and maintain backend features in Ruby

You will be developing, testing and scaling our microservices, mostly written in Ruby, to handle the ... things, ship new features, and pursue new and interesting challenges.Our stack is mainly focused around Ruby ... , however, if you're passionate about learning new things then prior experience with Ruby is not essential.Next

prior experience with Ruby is not essential. ... You will be developing, testing and scaling our microservices, mostly written in Ruby, to handle the ... Our stack is mainly focused around Ruby, however, if you're passionate about learning new things then

capability is embedded in a broader product experience.### **Tech Stack*** **Our code is written in Ruby ... .* Fluent in Ruby; working proficiency in Python is a big plus.* Strong experience with distributed systems

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicantsThis opportunity ... Computer Science, or other related fields3+ years of professional experience, excellent command of Ruby ... and code optimisationLevel of English is advanced (C1) or aboveDesirableContributions to open‐source Ruby

broader Ruby ecosystem is a large plus. ... We value potential, curiosity, and a strong foundation.Preferred: Knowledge of Ruby on Rails and the ... Alternatively, demonstrated proficiency in Python or similar languages, with a willingness to cross-train in Ruby

on Rails (or Python and willing to learn Ruby on Rails).Nice to have: Clickhouse, MongoDB, Sidekiq, ... customers.Optimise endpoints that touch billions of rows in the database, by applying profiling to ruby ... understanding of the basics of cloud environments, and ideally you've had some exposure to AWS.Required: Ruby

design, implementation, testing, and delivery of features spanning React & TypeScript UIs and scalable Ruby ... documentation.Familiarity with internationalisation (i18n) and localisation.Technology StackBackend: Ruby ... development.Adaptability to help the group on backend challenges.Fluent in TypeScript and React; working proficiency in Ruby

years of experience delivering consulting services and/or programming experience with languages like Ruby ... are a plus.Nice to HaveExperience in global teams.Familiarity with a backend programming language (Ruby

prior experience with Ruby is not essential. ... You will be developing, testing and scaling our microservices, mostly written in Ruby, to handle the ... Our stack is mainly focused around Ruby, however, if you're passionate about learning new things then

.# **What you'll be doing*** Actively shape and develop our Ruby on Rails and TypeScript-based services ... or owner of open source projects.# **Tech Stack****The team works with:*** Backend microservices in Ruby ... the role****Required:*** 6+ years of experience writing and maintaining high-availability services in Ruby

Experience mentoring or technically leading a team of 3+ engineers.Tech StackOur code is written in Ruby ... engineering, evaluation, guardrails, or multi‐provider setups.Fluent in at least one backend language (Ruby

Our Stack: Scala, Spark, Ruby, React, Postgres, Elastic, Redis, AWS, Kafka, Docker, Kubernetes, CircleCI

mentoring teams### **What you bring to the role****Required*** Fluent in at least one of Python or Ruby ... as Pytorch* Experience with either SQL or DBT### **Tech Stack*** Our code is written in Python and Ruby

security (certificate pinning, RASP, anti-tampering) NFC technologies and mobile integration patterns Ruby ... Experience with at leastoneof: React/TypeScript, Swift/iOS, Kotlin/Android, Ruby Cloud platforms experience

JS/TS, Java, Ruby, Python); Experience in several test tools and frameworks (e.g. ... For testing, we mainly use: Languages: TypeScript, Ruby, Python, Swift, Kotlin Test frameworks: Playwright

and infrastructure modernization Standardize and improve CI/CD pipelines across services Stack Ruby ... services Define clean service boundaries across ingestion, processing, and delivery pipelines spanning Ruby

PostgreSQLApplications: Node.js (pm2), php-fpm, Lua, TarantoolSupporting services: Go (operatorSDK), Ruby

on Rails, TypeScript, or similar backend stacks.Tech StackBackend microservices in Ruby on Rails and ... or recommendation systems.Experience growing a team's headcount and shaping its culture.Knowledge of Ruby