Remote AI Engineer Jobs in Portugal

Set technical direction for software that plans and optimizes SQL queries and matches queries to precomputed results. The role spans complex engineering work across product compon…

Secure customer-facing AI agents and the data and services they can access. You’ll assess how agents, integrations, and access controls could be abused, then implement protections…

Build and lead the engineering function supporting a frontier AI safety testing program. You will turn technical priorities into a capable team, reliable infrastructure, and repea…

Build the systems that let a design team take work from an idea to production-ready code with fewer handoff gaps. Embedded in Design, you will define frontend standards, develop A…

Join a platform team responsible for improving engineering productivity and the reliability of shared infrastructure. You’ll maintain development and deployment systems, build too…

Lead the design and delivery of master data management solutions on the Reltio Connected Data Platform. You’ll shape how business data is modeled, connected, governed, and maintai…

Build and operate a global compliance product as a full-stack product engineer. You’ll work across backend services and a web frontend, help shape product decisions, and guide AI…

Create cinematic, narrative-led long-form videos using generative AI, taking projects from concept and prompting through editing and final delivery. The work centers on establishe…

Create polished, story-led long-form videos using generative AI, taking each piece from concept and scripting through generation, editing, compositing, and delivery. The work cent…

Design and operate production AI systems that combine language models, agent workflows and multimodal retrieval. The work spans architecture, model deployment and evaluation, with…

Own technical delivery for enterprise AI projects, taking work from early scoping through implementation and production launch. Partner with customers and internal teams to turn a…

Work live through realistic payment-processing coding and review scenarios in a sandboxed codebase, explaining your decisions as you go. Your practical expertise will help establi…

Build the product systems that make AI agents useful and dependable in real-world workflows. You’ll work across frontend, backend, and AI integrations, shaping how agents plan, us…

Lead the technical direction and engineering for an AI agent platform used by revenue teams. As the first technology executive, you will own the platform end to end, shape its arc…

Help keep production software reliable by building automated tests that uncover meaningful defects before release. You’ll work alongside engineers to investigate issues, address t…

Build and ship product features across the full stack, from database design and APIs through the React interface. You will own work in production as part of a small, senior team,…

Build and operate the backend infrastructure that helps AI systems run reliably and safely in production. The work spans model serving, orchestration, durable execution, observabi…

Build and improve machine learning systems that help an AI-powered communication product find relevant information and tailor results to users. The work spans model development, s…

Work through production-style reliability and infrastructure problems in a sandboxed environment, using the judgment expected during real operations. In live screen-share sessions…

Lead the architecture and delivery of enterprise data platforms for a global commercial property business. The role spans data pipelines, master data management, governance, machi…

Architect, build, and operate a data platform that supports real-time and batch use across product, growth, analytics, AI, and data services. The platform processes billions of ev…

Build software that helps developers and AI agents work effectively with a broad developer platform. You will own tools such as agent integrations, skills, and a dashboard assista…

Strengthen the data foundation used to assess fraud prevention systems. This hands-on role combines analytics engineering and performance analysis: you’ll build reliable models an…

Turn operational challenges into useful production software by working directly with customers and the teams who support them. You’ll own solutions from workflow discovery and pro…

Own the agent infrastructure that generates interactive apps, improving how autonomously, quickly, and reliably the system can build software. The role spans agent workflow design…

Build user-facing product features from idea through release, with a strong focus on user experience and fast iteration. Alongside new development, you will take ownership of prod…

Build and scale a healthcare product across its interface, data layer, AI features, and supporting infrastructure. You’ll own features from design through deployment and monitorin…

Own the product experience of Postgres within a managed developer platform, spanning database versions, upgrades, maintenance, observability, extensions, and security. You will wo…

Lead the backend architecture and delivery for a conversational AI copilot that helps customer service administrators configure and improve their systems through natural language.…

Build and operate backend capabilities for an AI copilot used by customer service teams. You’ll own substantial product features from technical design through launch and iteration…

Lead the practical use of AI and automation across review processes, reconciliation, and internal tools. The work calls for systems that can be evaluated and audited, with clear h…

Own the technical direction and buildout of an AI product suite for business operations. The work includes designing a multi-agent system that can interact safely with business to…

Own hands-on application security for an AI-powered consumer platform, helping teams find, understand, and fix vulnerabilities throughout the web application. You’ll set security…

Build and improve the digital tools members use to find healthcare, understand their coverage, submit claims, and manage health plans. This senior individual contributor role span…

Design and implement machine learning models for business applications, taking solutions from development toward efficient, scalable use. You’ll work with data engineers on the pi…

Design and build AI systems that can reason, plan, and work with both structured and unstructured data. You’ll contribute to autonomous agents and the supporting retrieval, data,…

Research and develop methods that make autonomous AI systems more capable, reliable, and interpretable. The work combines theoretical investigation with experiments and practical…

Help evolve a widely used iOS trading application through a major redesign, architectural improvements, and new product features. The role combines platform-level engineering with…

Build and maintain the C++ inference layer that enables machine learning models to run efficiently on users’ edge devices. The work focuses on runtime quality: improving startup,…

Improve product quality by building and maintaining automated tests, test frameworks, and release processes. You’ll work across web, mobile, API, and database testing, partnering…

Build and scale backend services that support a high-volume AI platform, including authentication, streamed responses, billing, webhooks, and agent dispatch. The role focuses on d…

Help ensure the quality, security, reliability, and performance of software used for collaborative AI and drug discovery work. You will work with software engineers, data scientis…

Create visual and motion content for an AI-powered self-discovery product, helping people better understand themselves and their decisions. The work spans advertising campaigns an…

Shape the architecture of a cloud software platform as a hands-on technical leader. You’ll build production services, guide the shift from a monolithic codebase toward modular sys…

Lead the engineering work to move application and infrastructure monitoring from an existing observability platform to an OpenTelemetry Collector-based setup. The role covers inst…

Build and deploy AI agents for conversational and business workflows, connecting language models to the services and data they need to complete useful tasks. The work spans system…

Lead a small engineering team responsible for analytics and member growth in a digital business platform. The role combines hands-on product development with technical direction:…

Design and deliver end-to-end AI agents that connect language models to business systems and support practical workflows. This senior engineering role also establishes evaluation…