Latest Voice Technology Jobs

Spotlight

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and optimizing the runtime stack for AI accelerators, focusing on integrating with open-source ML frameworks like PyTorch and vLLM. The engineer will work closely with hardware and software teams using a co-design approach to enable high-performance inference for large language models. Key responsibilities include building a high-performance runtime in Rust and supporting inference server integrations.

Fractile London, United Kingdom

Hybrid Permanent

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Technology Leader - Signal Processing Design and Integration

This role involves leading signal processing design and integration projects, working with a diverse range of clients from blue chips to start-ups. Responsibilities include architecting software, contributing to system design, and providing technical leadership to engineering teams. The role offers a creative and collaborative environment with a focus on solving complex technical challenges.

Cambridge Consultants United Kingdom

Hybrid Permanent Flexible

Enterprise Account Executive, Healthcare (Northeast)

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos,...

PolyAI United Kingdom

Senior Channel Solutions Consultant

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos,...

PolyAI United Kingdom

Team Manager, Artificial General Intelligence – Data Services

This role involves managing a team responsible for developing and maintaining high-quality labelled data for Alexa's speech and language technologies. Key responsibilities include daily job assignment, performance monitoring, hiring and training, scheduling, risk management, and process improvement using methodologies like Kaizen and Six Sigma.

Amazon Cambridge, United Kingdom

On-site Permanent

AI Implementation Engineer

This role involves hands-on AI solution delivery, from concept to deployment, working closely with IT, operational, and commercial teams. Responsibilities include building secure and scalable AI models, deploying them into production, and ensuring their active use across the business. The role also focuses on rapid prototyping, integration with existing systems, and measuring business impact.

Adria Solutions Manchester, United Kingdom £50,000 – £85,000 pa

Hybrid Permanent

Sr. Applied Scientist, Alexa International

As a Senior Applied Scientist, you will develop novel algorithms and modeling techniques to advance multilingual speech generation and text-to-speech synthesis for Alexa's global products. You will collaborate with cross-functional teams to optimize model performance, align research priorities with customer needs, and drive scientific strategy for speech quality across international locales.

Amazon London, United Kingdom

On-site Permanent

Principal Scientist, Biologics Drug Discovery

This role involves applying deep biologics drug discovery knowledge to shape program plans, modality choices, and discovery cascades. The Principal Scientist will drive biologics programs from target validation to IND-enabling studies, working closely with computational, ML, and translational teams to translate biological insights into well-designed molecules.

Relation Therapeutics London, United Kingdom

On-site Permanent

Senior Scientist, Biologics Drug Discovery

About RelationRelation is a sector defining TechBio company developing transformational medicines, with technology at our core. Our ambition is to understand human biology in unprecedented ways, discovering therapies to treat some of life’s most devastating diseases. We leverage single-cell multi-omics...

Relation Therapeutics London, United Kingdom

Permanent

Lead Computer Vision Engineer

Lead the development and deployment of cutting-edge computer vision systems within high-stakes defence projects, translating advanced AI research into robust, real-world solutions. Drive technical strategy, mentor engineering talent, and act as a subject matter expert across multidisciplinary teams. The role emphasizes innovation, ethical AI, and hands-on leadership in complex operational environments.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Computer Vision Engineer

This role involves leading the development and deployment of cutting-edge computer vision solutions for high-stakes defence projects. You will act as a technical authority, architecting sophisticated CV systems, guiding multidisciplinary teams, and contributing to business development by identifying new opportunities for advanced visual intelligence.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Principal Digital Signal Processing Engineer

This role involves designing and developing advanced digital signal processing systems for US Government applications, focusing on wireless communications, sensors, audio, and image processing. You will work on cutting-edge projects, from proof-of-concept demonstrations to product development, and contribute to the team's growth and innovation.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Forward Deployed AI Engineer

Forward Deployed AI EngineerThe opportunityWe are looking for a Forward Deployed AI Engineer to serve as the critical bridge between Latent Labs’ frontier generative models and the customers who rely on them. You will work directly with pharmaceutical and biotech...

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Developer Relations Manager – Financial Services

This role involves serving as a technical advocate and bridge between NVIDIA and the capital markets developer community in EMEA. The Senior Developer Relations Manager will drive adoption of NVIDIA’s AI and GPU technologies by engaging with quants, traders, and developers in financial services, delivering technical enablement, and shaping product strategy through direct feedback. The position emphasizes deep technical collaboration, community building, and showcasing innovative AI-first solutions in high-performance financial workloads.

NVIDIA United Kingdom

Remote Permanent

Solutions Architect, Solutions Architecture, UK

This role involves working closely with AWS customers in the Travel and Hospitality sector to understand their business and technical challenges, then designing tailored cloud solutions using AWS technologies. The Solutions Architect acts as a trusted advisor, leading architecture reviews, workshops, and technical deep dives while advocating for customer needs internally. The position emphasizes innovation in AI, generative AI, data analytics, and modern cloud architectures, with opportunities to create reference designs and share best practices at scale.

Amazon Talent Acquisition Sw1A2Dx, SW1A 2DX, United Kingdom

Hybrid Permanent

Staff Backend Engineer, Agents

This role involves building and owning core features in Synthesia's AI video platform, focusing on speech and voice generation systems. You'll design backend orchestration for Text-to-Speech providers, develop voice quality frameworks, and create seamless user experiences for script preview and voice selection. The position emphasizes end-to-end ownership, rapid experimentation, and close collaboration with product, design, and AI teams to deliver reliable, high-quality voice outputs across enterprise use cases.

Synthesia London, United Kingdom

Remote Permanent