Empregos de ruby backend engineer remote scale em Lisboa

Emma Sleep GmbH in Lisbon is seeking a talented Senior Backend Engineer to join our ERP team. You will design, develop, and maintain high-performance APIs and distributed systems that support our global operations. Work closely with product managers, designers and frontend developers to build reliable services powering Emma’s international business. We...

Salve.Lab seeks a Senior Backend Engineer specializing in Ruby on Rails to join its R&D and Engineering team building AI-powered products serving millions of users worldwide. In this hands-on role you will design, develop and scale core backend applications, collaborating with the CTO, Tech Lead, Product Managers and SREs to deliver reliable software and...

A Data Group procura um Senior Java Backend Engineer para desenvolver soluções de backend robustas em ambiente produtivo.Requer 8+ anos de experiência com Java, incluindo Java *****, e especialização em Spring Boot, programação reativa, g RPC e Kafka.O candidato ideal dominará AWS, Redis, Postgre SQL ou Mongo DB, e terá fluência em Inglês (C1) e...

Jobgether is seeking a Backend QA Engineer to own quality across a high-traffic, backend-focused platform. You will combine manual testing with automation to validate APIs, data, and event-driven services, working fully remotely with a global team. You will design test cases, perform end-to-end tests, and contribute to automated regression in Go, while...

Jobgether is seeking a Backend QA Engineer to own quality across a high-traffic, backend-focused platform. You will combine manual testing with automation to validate APIs, data, and event-driven services, working fully remotely with a global team. You will design test cases, perform end-to-end tests, and contribute to automated regression in Go, while...

About the Role We are looking for an experienced Senior Backend Engineer specialising in Ruby on Rails to join the R&D and Engineering team of a fast-growing AI technology company serving millions of users worldwide. In this hands-on individual contributor role, you will be responsible for designing, developing and scaling core backend applications that...

What if the only thing standing between a donor’s funding and the success of adolescent girls was a smarter way to verify impact? We’re building Imara Impact, a new line of business at Tiko designed to revolutionise outcomes‑based financing. We need a Java Engineer to build the engine that turns data from the field into the confidence donors need to...

pubGENIUS is a React.Js and Next.Js development agency and ad tech startup. We are hiring a backend developer with strong Node.Js and AWS experience for a project-based, part-time role. You will work on real client products and internal systems. You will build and scale backend services, design event-driven architectures with Lambda/SNS/SQS, and maintain...

Seeking a Senior .Net Backend Engineer for a Fintech company in Portugal.The role focuses on designing and supporting high-performance, secure, and reliable backend services, requiring at least 4 years of .NET backend development experience, especially in finance.

Jobgether SRL is seeking a Senior Data Infrastructure Engineer to design scalable web scraping and data ingestion systems in a fully remote role based in Portugal. You will build high-throughput pipelines to collect millions of profiles, posts, and videos daily while tackling complex anti-bot challenges. Join a team at the intersection of data engineering,...

Jobgether procura um engenheiro de Linux Platform Engineering com forte atuação na gestão de plataformas Linux empresariais, em ambientes on-premises e cloud. O profissional terá foco em automação, IaC e DevOps, liderando iniciativas estratégicas e de melhoria contínua. O papel requer experiência avançada em Linux, automação com...

At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users. We have been in Portugal since 2007 and are part of an international group with a presence in several European countries. More than...

AEM Backend Developer - Senior na Jobgether procura profissional com experiência em Java e AEM para fortalecer soluções de WCM em clientes globais. O foco é desenhar, desenvolver e otimizar componentes AEM, integrar serviços REST e colaborar com frontend para transformar digitalmente aplicações empresariais. Oferta de trabalho remoto dentro de...

Lever, Inc. is seeking a Backend Engineer to join a fully remote team based in Portugal. You will build and operate the backend that powers high-volume email delivery, including SMTP, MTA operations, routing, retries, throttling, and delivery controls. The role emphasizes reliability, observability, and ownership of critical infrastructure. You will work...

Stratio Automotive is seeking a Backend Software Engineer to build and scale the vehicle information platform, delivering reliable REST/JSON APIs using .NET Core while ensuring performance and cost-effectiveness. You will join a software team working across cross-functional, self-organized squads in an agile environment.The role requires a strong C#...

Software Engineer to design and maintain backend systems and build robust APIs for business needs, focusing on efficiency.

IntellectEU is seeking an experienced Lead Software Engineer to lead the Back-End team of CatalyX. You will drive the technical delivery, mentor a distributed group of engineers, and contribute hands-on across the SDLC. Required: Java excellence, strong distributed systems knowledge, Kubernetes, and DevOps practices.Nice to have Canton/Daml, cloud...

Backend Engineer role focused on building and optimizing high-load, real-time machine learning systems for e-commerce search and discovery.Responsibilities include developing ranking functionalities and platforms, optimizing performance, and collaborating with stakeholders.

Seeking a Machine Learning Engineer to develop and optimize ML algorithms for ranking and search systems on a Portuguese technology platform.Requires Python, ML, and big data expertise.

Seeking a Remote Machine Learning Engineer to improve ranking and search systems for a Portuguese tech platform.Responsibilities include developing ML algorithms and collaborating with teams.Requires Python and big data experience.