1251 remote 2025 English-speaking jobs in Lisbon

Drive innovation in model serving and inference architectures for advanced AI systems. Optimize model deployment and inference strategies for responsive, efficient, and scalable performance.

Drive innovation in multi-modal reinforcement learning to advance intelligent systems. Develop and scale reinforcement learning techniques within complex multi-modal architectures. Conduct research on reinforcement learning algorithms for multimodal models, including diffusion-based approaches for image and autoregressive models for multimodal understanding. Design and build reinforcement learning infrastructure that supports scalable, distributed training across multimodal systems. Develop and refine reward modeling strategies that improve training stability and mitigate reward hacking. Create and curate multimodal simulation environments and datasets to support robust training, evaluation, and benchmarking of reinforcement learning systems. Publish research findings in top-tier conferences.

As a member of the AI model team, you will drive innovation in training and optimizing vision-language models. Responsibilities include designing and implementing post-training pipelines, developing datasets, and improving model efficiency. You will work across a wide spectrum of multimodal architectures integrating text and vision.

Drive innovation in post-training methodologies for agentic behaviors and tool use in AI models. Refine pre-trained models to enable reasoning, planning, and autonomous tool invocation for real-world applications.

We are looking for an Amazing: Scrum masterSeniority: Middle seniorType of position: Remote in Portugal.The ... nutrition, psicologist, general medicine appointments and our yoga and personal training days... all remote ... important to balance work with socialization, that ́s why a hybrid system works for us and for youFull Remote

founder-investor dynamics Excellent listener with high EQ and cultural sensitivity Comfortable with remote ... organized—because in this role, care = precision What we offer Competitive consulting compensation Remote-first ... online and offline (investor breakfasts, roundtables, masterminds) Be a connector in a multicultural, remote-first

Our recruiters do their best to get the best position for you, whether in terms of working policy (remote ... CloudFormation), and container orchestration via Kubernetes and Docker Fluency in English (B2) Availability for remote

This role is ideal for professionals searching for remote Google Ads jobs , PPC specialist roles , or ... client‐facing discussions Experience working in a digital marketing agency is highly preferred Benefits Fully remote

Fluency in English (B2/C1) Availability for remote work based in Portugal (candidates should be based ... Our recruiters do their best to get the best position for you, whether in terms of working policy (remote

Fully remote collaboration. Work alongside an experienced, global professional team. ... Fluent English and strong communication skills in a remote, cross-functional environment. ... Our team is fully remote and globally distributed, and we serve a large, active student base across both

True Flexibility: Fully remote work options across multiple time zones. ... Location, travel, and employment Remote-friendly from the US, UK, UAE, Belgium or Portugal Occasional

Our recruiters do their best to get the best position for you, whether in terms of working policy (remote ... Zookeeper, RabbitMQ Experience with SOAP and REST Fluency in English is mandatory (B2) Availability for a remote

Hybrid work model combining onsite and remote work. ... Team player comfortable with remote work. Proactive and creative mindset.

nutrition, psychologist, general medicine appointments and our yoga and personal training days... all remote ... important to balance work with socialization, that ́s why a hybrid system works for us and for you Full Remote

to Friday Rotating shifts between 08:00 and 18:00 On-site in Lisbon during the first 3 months Hybrid/remote

Full Remote projects: work from the comfort of your home. ... Software Engineer (Early in Career), Lisbon Fullstack Software Engineer (EU - Remote) We're unlocking ... free nutrition, psychologist, general medicine appointments and yoga and personal training days... all remote

Work Model: Hybrid (3 days in the office, 2 days remote). ... Based in Portugal, with availability to work in a hybrid model (3 days on-site / 2 days remote).

Benefits include: Fully remote work opportunity. ... You will collaborate with software engineers and technical teams in a fast-moving, remote environment ... Benefits: The role offers a flexible remote environment and the opportunity to contribute to innovative

Fully remote work with the flexibility to work from anywhere. ... One‐time home office allowance to set up a productive remote workspace. ... Working in a remote, globally distributed environment, you will drive operational excellence through

Does an async, remote, flexible opportunity sound exciting? ... Our freelance role is fully remote, so you just need a laptop, internet connection, time available and ... Take part in a part‐time, remote, freelance project that fits around your primary professional or academic