Empregos de mid-level ai engineer em Remote

Help a top AI lab evaluate and improve large language models through security-focused coding tasks. Bring your software-engineering judgment and hands‑on security experience to work involving vulnerabilities, exploit verification and security patches. This is a contracting engagement, with potential for a longer-term engagement. Remote candidates in the...

ElevenMusic is seeking a passionate Full-Stack Engineer to own features end-to-end for a next-generation AI-powered music app. You will work across frontend and backend to enable listening, creation, remixing, and streaming of music in a remote-first environment. You’ll collaborate with research engineers to integrate AI capabilities, rapidly prototype...

Sword is seeking an Android Engineer in Consumer Growth to build experiences that convert interest into lasting engagement across onboarding, subscriptions, and retention. You will collaborate with Product, Design, Data, Marketing, and backend engineers to ship experiments, measure impact, and evolve successful ideas into high‑quality Android experiences....

Sword is hiring a Senior Backend Engineer in Consumer Growth to build services that help people discover products, become paying members, and stay engaged. You will work with Product, Data, Design, and Marketing to ship reliable growth experiences across web, Android, and iOS. The role emphasizes scalable architecture, experimentation, and strong ownership,...

Intellias in Portugal seeks an experienced Observability Engineer to design and maintain New Relic dashboards, consolidate cross-tenant views, and implement cost and token-usage metrics for GenAI workloads. You will transform raw telemetry into governed, reusable metrics and help separate technical from business observability, ensuring consistent,...

Sword is building AI to heal billions and unlock humanity’s full potential. We’re pioneering AI Care, a new approach to healthcare built for medical reasoning, safety, and real-time treatment. We design agents and a scalable platform to deliver AI-powered care at scale, with a focus on reliability and ethics. This role centers on designing, delivering,...

Elastic, the Search AI Company, is seeking a Principal Software Engineer to join the Elasticsearch - Search team. This globally distributed group focuses on delivering a robust and feature-rich search experience, including vector similarity enhancements and contributions to Lucene. You will design and implement new vector search features, fix complex bugs,...

Lever, Inc. in Portugal seeks a Product Engineer (AI-Native) to own features end-to-end, from identifying problems to shipping reliable AI-driven solutions in production. You will work with AI agents as your primary development partners within a remote, international team. The role combines engineering expertise, product ownership, and architecture with a...

The Search AI Company is seeking a Software Engineer for the Security EDR Workflows team to build policy configuration and management capabilities, and to advance forensics actions via OSquery for the Defend platform. You’ll collaborate with security, product and design teams to deliver robust, high-scale features, write production-grade TypeScript/Node.js...

Job description A FCamara está em busca de um Fullstack AI Engineer Esta oportunidade é em parceria com uma das maiores referências nacionais em ensino superior na área da saúde, com forte presença nos cursos de Medicina e Odontologia. A instituição está em constante evolução e aposta em inovação e transformação digital para oferecer uma...

Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) Join to apply for the Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) role at Tether.io Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) 3 days ago Be among the first 25 applicants Join to apply for the Senior AI...

Jobgether is seeking a Senior Python Developer in Portugal to join a remote-first project building a next-generation mobile app for a professional football team. You will design robust backend services, APIs, and AI-powered features, leveraging Python, FastAPI/Flask, Docker, and cloud infrastructure. You will work with an international, remote team,...

This opportunity is ideal for experienced Structural Engineers who enjoy solving complex engineering problems and want to apply their expertise to cutting-edge AI technology. What You'll Do: Design realistic AI training tasks based on structural engineering concepts and real-world design challenges. Create clear engineering problem statements covering...

Match Profiler is seeking a Backend Developer to join our remote team. You will work across cloud platforms and modern stacks, contributing to scalable services, API design, and reliable deployments. Requirements include 4+ years in backend development with C#/.NET, Java, or Go; experience with AWS/Azure, Docker and Kubernetes; knowledge of Aurora, DynamoDB...

Promptly Health is seeking a Staff Software Engineer to lead the technical direction of complex engineering initiatives in building healthcare data infrastructure. The role involves designing reliable systems and working hands-on in code, especially in challenging areas. Candidates should have over 8 years of software engineering experience, strong...

DataCamp, based in Portugal, is seeking a Senior Product Engineer to turn ambitious ideas into scalable systems. You’ll own end-to-end product and platform projects with autonomy, partnering with Product, Design, and engineering teams to ship work you’re proud of. This is an AI-native team using Claude Code, Codex, LLMs and AI APIs to prototype faster,...

Finom seeks a Senior Machine Learning Engineer to own end-to-end ML solutions, deploying and monitoring models that score the full client base daily. You will build production-grade ML systems for financial crime detection and drive cross-market improvements. The role emphasizes strong SQL/Python skills, experience with Databricks, and a startup-ready...

Elastic, the Search AI Company, is seeking a Software Engineer II for the Web Engineering team. You will own meaningful parts of the experience, building features, systems, and infrastructure to keep the site fast, reliable, and scalable. The ideal candidate is a full-stack engineer comfortable with React components, backend services, production releases,...

Xpertsoft in Portugal seeks a Senior GenAI Software Engineer to design, develop, deploy and maintain production-ready GenAI applications, including AI assistants and RAG systems. You will build Python backends, APIs and client integrations. Lead end-to-end from discovery to production, focusing on LLM integrations, embeddings, vector databases and context...

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...