Empregos de backend engineer em Remote

Jobgether SRL in Portugal is seeking a Founding Senior Software Engineer to shape the technical architecture of an AI-powered platform that helps organizations discover, understand, and act on information. You will lead backend systems, data processing pipelines, and AI integrations, own end-to-end feature development, and drive shipping cycles with a lean...

emagine is seeking an experienced QA Automation Engineer to drive automated testing across web applications. You will own the end-to-end test suites, collaborate with Backend and Frontend teams, and coordinate UAT with pilot users. The role emphasizes building robust regression and performance tests, integrating them into CI/CD, and maintaining high-quality...

Promptly is building a healthcare data platform for real-world evidence and AI-enabled workflows. We seek a Staff Software Engineer to shape the platform's technical foundation, lead architecture, and guide teams across backend, frontend, data integrations, and AI components. You’ll work hands-on on tough problems, set engineering standards, and partner...

Braintrust is seeking an AI Engineer to build and scale conversational agents for a healthcare-focused AI platform. You will design prompt strategies, manage multi-phase workflows, and integrate AI with backend systems, queues, and APIs. You will work on a 4-phase architecture, improve performance, reliability, and costs, and leverage telemetry and testing...

Elastic, the Search AI Company, seeks a skilled full stack engineer to contribute to both backend and frontend on the onboarding and trial experiences. You will design scalable features and APIs, working with PMs and designers to plan and implement product enhancements. Ideal candidates excel in React/TypeScript, Node.js (Hapi/Next.js), HTML5/CSS3, REST...

ElevenLabs is seeking a Full-Stack Engineer to make development on our platform easier, from API surfaces to production integrations. You will own features across frontend and backend, guided by user feedback and experiments. This remote role is global, with optional offices in London, New York, San Francisco, and Warsaw. You will focus on developer...

Klar Technologies is seeking a Flutter Engineer to join its fully remote EU team. You will contribute to a cross‑platform codebase powering Android, iOS, and Web, collaborating with design, product, and backend teams to deliver secure, responsive experiences. You will leverage AI-enabled workflows to improve engineering quality and velocity across the...

Promptly is building the first patient-centered global evidence network, offering real world data sharing and monetization capabilities. Together with a selected network of Partners, we generate new knowledge from harmonized datasets, augmented with the collection of longitudinal patient-reported data and patient-generated digital biomarkers within a secure...

Since WPT's inaugural high-stakes televised poker games in 2003, the brand has symbolised poker prominence. Today, WPT Global is building the next generation of online poker and gaming experiences for players around the world. Since WPT's inaugural high-stakes televised poker games in 2003, the brand has symbolised poker prominence. Today, WPT Global is...

About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses...

Senior AI/ML Engineer Empresa : Jobgether Tipo de Emprego : Periodo Integral Remote / Work from Home JobCopilot will tailor your resume and auto-fill the application Descrição do Emprego - Senior AI/ML Engineer This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI/ML...

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,...

We're looking for a Senior Platform Engineer — Agent Gateway Lead to join our team in Portugal in a remote working mode. In this role, you will lead the design and implementation of the AWS AgentCore Gateway for an enterprise AI agent development platform. You will architect and enforce the A2A protocol for secure and efficient agent-to-agent interactions,...

UltaHost is seeking a Product Manager who blends ownership with hands-on engineering. You will write code, own the product backlog, and drive end-to-end delivery across frontend, backend, and infrastructure. A remote-first culture emphasizes automation, security, and scalable platforms, with AI-assisted development at the core. In this role you will...

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest technologies. We give rising talent and industry veterans the space to explore, launch...

Creator Marketing moves fast, but the data behind it has always been fragmented, inconsistent, and built for the moment, not for scale. Primetag was built to change that. We are the Creator Intelligence Data infrastructure platform: structuring and processing the world's largest Creator & Social Content dataset — 10+ billion pieces of content, +15M added...

We are looking for a Python Engineer to build and maintain stateful AI agent workflows using LangGraph. The role focuses on workflow orchestration, checkpointing, human-in-the-loop interactions, resilience patterns, and observability across agent execution paths. The ideal candidate has strong Python expertise, hands-on experience with LangGraph or...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer (Front and Back end) based in Portugal. As a Software Engineer, you'll contribute across bothfrontend and backend development to build reliable, scalable applications in modern cloud environments.You'll work...