Empregos de ruby backend engineer remote scale em Lisboa

BJAK, a regional fintech company, is hiring a Backend Software Engineer to build the core AI Finance Agent services.You will develop reliable APIs, workflows, and infrastructure to support millions of users across markets, partners and regulatory contexts.You will work with product and mobile teams to ship customer journeys quickly, focusing on security,...

Ankix busca um Engenheiro de Qualidade Sénior com experiência em automação, testes manuais e automatizados, APIs e sistemas de controle de versão, fluente em inglês.

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 allows...

EPAM Systems, Inc. is seeking a Backend Python MCP Engineer to join our Portugal team in a fully remote mode.You will contribute to building an Enterprise Agent Development Platform, implementing MCP server templates, onboarding workflows, and a robust template library for enterprise MCP servers. You will develop Python-based MCP modules with asynchronous...

EPAM Systems, Inc. in Portugal offers a backend engineer role focused on A2A integration.You will build the Agent Gateway for an Enterprise Agent Development Platform, enabling scalable agent-to-agent interactions and cloud-native orchestration.Expect emphasis on async patterns, JSON-RPC, REST, and observability across distributed services.You will design...

Develop and maintain backend services using PHP and Laravel, managing DevOps lifecycle with Docker and AWS, and collaborating with teams.

Nango is AI infrastructure to connect agents to 900+ APIs. This full-time, fully remote Staff Backend Engineer position offers a chance to contribute to a fast-growing AI infrastructure company. Your work will help connect diverse systems and scale backend services in a remote-first setup. Join a team with strong growth momentum and senior engineering...

Intellias is seeking a senior Scala backend engineer to design, develop, and maintain scalable services for a Fortune 100 industrial client.You will build distributed systems, event-driven APIs, and data pipelines in cloud environments, collaborating with cross-functional teams in an Agile setting.You will work with AWS, PostgreSQL, Docker, and modern FP...

HireHi is seeking a backend engineer to design and operate high-scale data pipelines and backend systems in Portugal. You will build ingestion/processing pipelines, make architectural decisions from real data, and work with event-driven architectures using Kafka, producers, and consumers. Occasional frontend work and strong Kubernetes/AWS operation...

Decskill, an IT consulting company with over 10 years in the market and presence in Lisbon, Porto and Madrid, seeks an AI Senior Backend Engineer.You will design scalable backend services, implement features with best practices, and ensure code quality with automated testing and reviews.Required: 4+ years in software development, strong backend experience...

Scrambly is hiring a Senior Backend Engineer to build core systems serving millions of users. You will design scalable Node.js (NestJS) RESTful APIs and distributed services, and work across product, design, and QA to translate requirements into robust technical specifications. The role emphasizes performance, maintainability, and collaboration in a...

About FinomFinom is a European tech startup headquartered in Amsterdam, and we're on a journey towards revolutionizing the financial landscape for entrepreneurs worldwide.Our mission is to develop an all-in-one financial B2B solution that integrates banking functions, accounting, financial management, and invoicing into a seamless, mobile-first platform.We...

Lever, Inc. is seeking a Senior Analytics Engineer based in Portugal to join a remote, international team. You will transform billions of daily events into reliable data products, designing pipelines, models, dashboards, and analytics tools that empower teams and customers to make data-driven decisions. You will work with SQL, Python, and distributed data...

Primer is the unified infrastructure for global payments, loved by merchants worldwide.The Account Experience team builds the merchant interface, from setup to day-to-day operations, and Primer AI Companion as a first-class surface.As Staff Engineer, you'll set frontend technical direction across several teams, staying hands-on where it matters.The stack is...

Backend Engineer to develop and scale backend systems using NodeJS, MongoDB, and cloud platforms like GCP or AWS.Collaborate with cross-functional teams to build and optimize backend architectures.

A Truv procura um Software Engineer - Client Team para se juntar a uma equipa distribuída, com foco em backend e Python, trabalhando no ecossistema de nuvem. Você irá desenhar, implementar e testar código server-side em Python, com AWS, Docker e práticas CI/CD, visando desempenho e qualidade. Requisitos incluem 3+ anos de experiência e conhecimento de...

Bloq.It is building the infrastructure layer for deliveries across Europe and is scaling rapidly in Porto and beyond.We are seeking a Fullstack Engineer to develop both backend and frontend, ensure scalable services, and ship high-quality code for the smart locker ecosystem.You'll work across planning, implementation, testing, and maintenance, collaborating...

Relay Commerce is seeking a Senior JavaScript Engineer to help design and evolve TypeScript services powering replenishment, cross-sell, and subscription offerings for Shopify stores.You will own features end-to-end and collaborate with AI-assisted tooling within a fully remote team.You will work primarily on server-side TypeScript (~70%) with AWS Lambda,...

Mosano is seeking a Python Developer to join a US-based project in the AI and Legal Tech space.You will build backend systems and AI-assisted workflows, delivering robust, scalable software for a cutting-edge product.This 100% remote role requires 4+ years in Python with Django and FastAPI, plus experience with message brokers and cloud delivery of AI...

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, gRPC e Kafka.O candidato ideal dominará AWS, Redis, PostgreSQL ou MongoDB, e terá fluência em Inglês (C1) e...