Latest E-commerce Jobs

Customer Success Manager - Spanish + Italian Speaking

This role involves managing customer success for Spanish and Italian-speaking enterprise clients in Europe, focusing on onboarding, relationship-building, and ensuring clients derive value from Synthesia’s AI video platform. The position requires proactive engagement with stakeholders at all levels, including C-suite, to drive retention, identify growth opportunities, and coordinate regular reviews. The company emphasizes a customer-centric, outcome-driven culture with strong support for remote work and career development.

Synthesia London, United Kingdom

Remote Permanent

Sales Development Representative - German Speaker

Engage with inbound and outbound leads through calls, emails, and social outreach to generate qualified opportunities for the sales team. Focus on building relationships with German-speaking prospects, conducting follow-ups, and supporting the handoff to account executives. Operate in a fast-paced, experimental environment with a strong emphasis on customer-centricity and growth.

Synthesia London, United Kingdom

Hybrid Permanent

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Senior Machine Learning Engineer, AI Performance

This role involves taking machine learning models from training to production deployment, focusing on optimising for real-world constraints like latency and memory. The engineer will collaborate closely with performance and inference teams to deliver efficient, deployable models for autonomous driving systems, using techniques such as quantisation and distillation. The position emphasizes hands-on iteration in PyTorch and cross-functional delivery in a high-ownership environment.

Wayve London, United Kingdom

W

Staff ML Performance Engineer (Compiler)

This role focuses on optimizing machine learning inference performance for edge accelerators and GPUs, particularly for running large transformer models efficiently on low-power in-vehicle systems. The engineer will work across compilers, runtimes, and kernels to deliver measurable improvements in latency, memory, and power, while collaborating closely with model developers and contributing to early-stage, high-impact projects. The position involves deep technical work on multiple hardware platforms and shaping performance engineering standards across the team.

Wayve London, United Kingdom

Senior Solutions Architect, Higher Education and Research - Open Models and LLM

This role involves partnering with academic and research institutions to advance AI and HPC initiatives using NVIDIA's accelerated computing platforms. The Solutions Architect will drive adoption of NVIDIA technologies by integrating frameworks into large-scale research projects, supporting publications, and delivering technical training. Key responsibilities include prototyping solutions, mentoring researchers, and providing feedback to engineering teams based on emerging trends in LLMs and open models.

NVIDIA Cambridge, United Kingdom

Senior Solutions Architect, Higher Education and Research - Open Models and LLM

This role involves partnering with academic and research institutions to advance AI and HPC initiatives using NVIDIA's accelerated computing platforms. The Solutions Architect will guide researchers in integrating NVIDIA technologies into large-scale projects, particularly around large language models and open models. Responsibilities include technical advocacy, hands-on training, prototyping solutions, and bridging research needs with product development through direct feedback to engineering teams.

NVIDIA Reading, United Kingdom

Senior Java Engineer - mthree

This role involves leading the architectural evolution and scaling of a high-throughput platform for a global financial institution. Responsibilities include influencing system design, driving automation, and optimizing performance for a platform processing millions of complex operations monthly.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Software Engineer Java Or Python - VP - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your...

eFinancialCareers Belfast, United Kingdom

Software Engineer (LLM Engineering), London

This role involves building and scaling LLM-integrated systems to support AI-driven drug discovery. You'll design secure, scalable infrastructure, develop agentic tooling and RAG systems, and collaborate with researchers to implement generative AI solutions. The position emphasizes first-principles engineering and operational excellence in a hybrid work environment.

Isomorphic Labs London, United Kingdom

ML Research Engineer, London

This role involves developing and optimizing cutting-edge AI models at the intersection of machine learning and drug discovery. You'll work in a collaborative, interdisciplinary environment to translate research into scalable, production-ready systems, focusing on foundational models like Transformers, GNNs, and Diffusion models. The position emphasizes innovation in computational biology and chemistry, with a strong focus on robust codebases, data pipelines, and full-cycle ML development.

Isomorphic Labs London, United Kingdom

On-site Permanent

Security Engineer, Detection and Response - EMEA

About the TeamSecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but are operational in how...

OpenAI London, United Kingdom

Permanent

Senior ML Engineer, Doc Fraud

Design and build high-accuracy document classification and extraction systems using LLMs and traditional ML, integrated into identity verification products. Focus on scalable production pipelines, inference optimization, and cross-team collaboration to improve fraud detection across global document types.

Entrust

Hybrid

Senior QA Auditor - 60% - 80%

This role involves leading quality assurance activities for clinical research (GCP) and manufacturing (GMP) operations, ensuring compliance with international regulations and internal quality standards. The Senior QA Auditor will manage audits, investigations, change control, and product release processes, while supporting the Quality Management System (QMS) and regulatory readiness. Collaboration with CMC, Regulatory Affairs, and clinical teams is central to maintaining compliance and driving continuous improvement in drug development for rare diseases.

Healx Cambridge, United Kingdom

Hybrid Permanent Part-time

Senior Backend Engineer

Design and maintain large-scale, high-availability distributed backend systems for automated in-store order fulfilment. Integrate AI tools into development workflows, lead technical initiatives, and collaborate with product teams in an agile environment. Work across the full software lifecycle with a focus on cloud infrastructure, system resilience, and architectural evolution.

Ocado United Kingdom

Hybrid Permanent

Member of Technical Staff - RL Environments

Build and refine reinforcement learning environments to train and evaluate AI agents for enterprise applications. Design tasks, synthetic data pipelines, and verifiers while collaborating with modeling and product teams to close capability gaps. Work in a security-first AI company with a focus on measurable agentic performance and scalable evaluation systems.

Cohere London, United Kingdom

Hybrid Permanent