Jobs in London

Qube Research & Technologies is hiring a Low Latency Market Data Developer in London to build scalable tick data platforms using C++23. The role requires 4+ years of experience in high-performance C++ and knowledge of Linux internals. Join a collaborative team focused on greenfield development and HFT systems.

PlayStation Global is hiring a Data Engineer for a 12-month fixed-term contract based in London. The role focuses on designing data pipelines, writing scalable code, and supporting global analytics initiatives. Candidates must have strong SQL, programming, and Linux experience.

PlayStation Global is hiring a Data Scientist for the CLV & Next Best Action team. Responsibilities include building predictive models for churn and engagement using machine learning. Requires Python, SQL, and experience with data science methodologies. Hybrid position based in London.

PlayStation Global is seeking a Lifecycle Data Analyst in London to join the Game Analytics team. The role focuses on experiment design, scalable measurement frameworks, and exploratory analysis to improve player experiences and product decisions. Candidates need strong SQL skills, experience with A/B testing, and knowledge of live service products.

Ebury is seeking a Frontend Webflow Engineer in London to build experimentation engines using Webflow Optimize and custom code. The role involves scaling infrastructure, bridging gaps between marketing and product, and owning conversion metrics through A/B testing and personalization.

Build cloud software using modern AI tooling in a hands-on engineering role. You will work on secure, scalable microservices and APIs using TypeScript, AWS, and modern engineering practices within a collaborative product engineering team.

xAI is seeking a Member of Technical Staff for its new Grok for Government department in London, UK. The role involves engineering and deploying AI capabilities for international government agencies and public sector workflows worldwide. Candidates must have strong software engineering experience, particularly with Python and AI model fine-tuning, and willingness to travel internationally.

xAI is seeking a Member of Technical Staff for Model Training based in London. The role involves tackling critical modeling challenges within a flat, meritocratic organization. Candidates should be power users of AI models with a passion for truth-seeking AI.

xAI is hiring a Member of Technical Staff focused on Reasoning to build frameworks for AI reasoning and distributed reinforcement learning systems. The role requires designing and implementing large-scale systems and developing agent environments. Candidates will participate in a multi-stage technical interview process.

xAI is seeking a talented Software Engineer for the X Money team to build a revolutionary global payment network. The role involves backend development, designing microservices, and collaborating on payments and fraud detection. Candidates should have experience with distributed systems and large-scale consumer applications.

xAI is seeking an exceptional Android engineer to join a small, high-impact team dedicated to creating the world's most valuable AI application. The role requires proficiency in Kotlin, Jetpack Compose, and reactive programming, along with strong product sense and technical excellence.

Klaviyo is hiring a Software Engineer for the Catalog Insights team in London. This role focuses on building data pipelines and product capabilities using Python, Typescript, React, and AWS. Requires 2+ years of SaaS full-stack experience.

Klaviyo seeks a Fullstack Software Engineer II for the SMS International team to expand SMS capabilities and develop RCS services. The role involves building scalable services using Python, Django, Go, and React. Ideal candidates have 3-5 years of full-stack experience and knowledge of high-volume database design.

PlayStation Global is hiring a Designer for a 6-month contract role in London (Hybrid). The role involves creating high-quality creative assets for digital platforms like the PlayStation Store. Candidates need solid experience and proficiency in design tools like Adobe Creative Suite and Figma.

The Trade Desk is seeking a Software Engineer II for their Creatives team in London. This role involves designing, building, and delivering data-focused products at scale within a distributed system environment. Candidates should have experience with agile teams, distributed systems, and programming languages like C#, Java, Python, or Scala.

Anduril Industries is seeking a Test & Evaluation Engineer for their Maritime team in London. The role involves planning, executing, and reporting testing for maritime and submersible products within a fast-paced, innovative environment. Candidates must have experience in regulated industries like maritime or aerospace and possess strong communication skills.

Interactive Brokers is seeking a Windows Platform Engineer - Support in London. This hybrid role involves providing first-level IT support for Microsoft Windows platforms, troubleshooting hardware/software issues, and assisting end-users. Requires strong technical knowledge of Windows, networking, and communication skills.

Dialpad is hiring a Forward Deployment Engineer in London to embed with strategic customers and implement Agentic AI solutions. The role bridges business challenges and technical implementation, requiring 4+ years of experience in technical consulting or sales engineering. Candidates must possess deep AI/ML expertise and strong business acumen.

Software Engineer role at Dialpad focusing on developing native integrations and Agentic AI capabilities. Requires 3+ years experience with Python/JS and hybrid work in London.

Dialpad is hiring a Software Engineer for its Integrations team in London to develop the native Salesforce integration and other critical apps. This hybrid role requires 3+ years of experience and involves working with Agentic AI initiatives using technologies like Apex, Python, and Vue.js.