151 to 157 of 157 Data Structures Jobs in the City of London

on-chain operations, including trading, liquidity management, and asset custody. * Write, test, and deploy smart contracts; proficiency beyond Solidity is highly valued. * Develop and maintain off-chain automation bots, data pipelines, and monitoring tools using languages like Python or Java. * Collaborate with the quant and trading teams to translate strategies into reliable, automated code. * Conduct code reviews and contribute … languages such as Python or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge More ❯

managing and paying employees in over 160 countries. We are looking for an experienced Solution Architect to join our integration team and take a leading role in client onboarding, data integration setup, and technical enablement. This role bridges the gap between client needs and our platform capabilities, ensuring accurate data configurations, smooth onboarding, and empowered self-service for … clients. Key Responsibilities: Lead client onboarding for integrations, focusing on data structure analysis, configuration, and validation. Collaborate directly with client-side integration owners to understand data sources, field mappings, and workflows. Design, configure, and test data integrations between client systems (HCM, payroll, etc.) and our platform. Educate clients on self-service integration tools, enabling them to manage … speed, accuracy, and usability. Requirements: 3–5 years in a Solution Architect, Integration Consultant, or Technical Implementation role (preferably in HR tech, payroll, or SaaS). Strong understanding of data integration concepts, file formats (CSV, Excel), and API-based workflows. Hands-on experience with Postman for API testing, plus ability to read and analyze technical logs. Familiarity with log More ❯

managing and paying employees in over 160 countries. We are looking for an experienced Solution Architect to join our integration team and take a leading role in client onboarding, data integration setup, and technical enablement. This role bridges the gap between client needs and our platform capabilities, ensuring accurate data configurations, smooth onboarding, and empowered self-service for … clients. Key Responsibilities: Lead client onboarding for integrations, focusing on data structure analysis, configuration, and validation. Collaborate directly with client-side integration owners to understand data sources, field mappings, and workflows. Design, configure, and test data integrations between client systems (HCM, payroll, etc.) and our platform. Educate clients on self-service integration tools, enabling them to manage … speed, accuracy, and usability. Requirements: 3–5 years in a Solution Architect, Integration Consultant, or Technical Implementation role (preferably in HR tech, payroll, or SaaS). Strong understanding of data integration concepts, file formats (CSV, Excel), and API-based workflows. Hands-on experience with Postman for API testing, plus ability to read and analyze technical logs. Familiarity with log More ❯

of international scale - building a truly world-class digital infrastructure to support their growth. They're now hiring a CRM Manager to take ownership of that journey - shaping the data, tools, and processes that will transform how the brand connects with customers. What you'll be doing This is both a strategic and hands-on role , ideal for someone … who loves building order from complexity and can bridge marketing, data, and technology. Your first mission will be to review and optimise the current CRM environment (HubSpot) - identifying inefficiencies, gaps, and opportunities. The system has evolved quickly and now resembles a "house of cards" of plug-ins and workarounds. You'll lead the full audit, define what great looks … customer experience and long-term value. You'll collaborate closely with Growth, Product, Brand, and Operations teams to make sure every touchpoint - from onboarding to reactivation - is powered by data and insight. Your impact * Transform a fragmented CRM into a unified, future-ready system that scales globally. * Build data-driven lifecycle journeys that increase engagement, retention, and repeat More ❯

of international scale - building a truly world-class digital infrastructure to support their growth. They're now hiring a CRM Manager to take ownership of that journey - shaping the data, tools, and processes that will transform how the brand connects with customers. What you'll be doing This is both a strategic and hands-on role , ideal for someone … who loves building order from complexity and can bridge marketing, data, and technology. Your first mission will be to review and optimise the current CRM environment (HubSpot) - identifying inefficiencies, gaps, and opportunities. The system has evolved quickly and now resembles a "house of cards" of plug-ins and workarounds. You'll lead the full audit, define what great looks … customer experience and long-term value. You'll collaborate closely with Growth, Product, Brand, and Operations teams to make sure every touchpoint - from onboarding to reactivation - is powered by data and insight. Your impact * Transform a fragmented CRM into a unified, future-ready system that scales globally. * Build data-driven lifecycle journeys that increase engagement, retention, and repeat More ❯

events per second and reacts deterministically, faster than anyone else on Earth. The successful engineer will: Architect zero-GC, lock-free pipelines built around ring buffers and cache-aligned data structures. Develop custom kernel-bypass network stacks using DPDK, RDMA, and Solarflare Onload , tuned to single-digit microsecond latency. Engineer branch-prediction-aware order handlers and SIMD-vectorized pricing … of NUMA-aware design , memory fences, and lock-free concurrency. Expertise in custom allocator design , branchless algorithms , and profile-guided optimization . A habit of benchmarking rather than assuming — data, not theory. Ideal Background Proven experience building ultra-low-latency systems in trading, gaming, or networking. Deep understanding of CPU architecture , from cache hierarchies to speculative execution. The mindset More ❯

events per second and reacts deterministically, faster than anyone else on Earth. The successful engineer will: Architect zero-GC, lock-free pipelines built around ring buffers and cache-aligned data structures. Develop custom kernel-bypass network stacks using DPDK, RDMA, and Solarflare Onload , tuned to single-digit microsecond latency. Engineer branch-prediction-aware order handlers and SIMD-vectorized pricing … of NUMA-aware design , memory fences, and lock-free concurrency. Expertise in custom allocator design , branchless algorithms , and profile-guided optimization . A habit of benchmarking rather than assuming data, not theory. Ideal Background Proven experience building ultra-low-latency systems in trading, gaming, or networking. Deep understanding of CPU architecture , from cache hierarchies to speculative execution. The mindset More ❯