201 to 212 of 212 Senior Systems Engineer Jobs in London

Senior Banking Platform Engineer — Distributed Systems

Location
City Of London, England, United Kingdom
Banking Solutions UK Limited is seeking an experienced Platform Engineer to build, operate and scale a new AI-enabled banking platform for Tier-1 institutions. You will own core banking capabilities, workflows, and compliance, delivering correct, auditable, and scalable services. You will work in a startup-like autonomous ...

Senior Software Engineer III - B2B API & Systems Lead

Location
Greater London, England, United Kingdom
Expedia Group is seeking a Software Development Engineer III within the B2B division to design, develop, and deliver scalable software and APIs powering our partner ecosystem. You will mentor junior engineers, lead complex engineering initiatives, and influence the technical direction of our products and systems. You will work ...

Senior Data & AI Engineer — GenAI, Production Systems

Location
City Of London, England, United Kingdom
Wavestone UK is hiring for a senior Data & AI practitioner to lead and deliver large-scale AI transformations for FTSE100 and enterprise clients. You will shape strategy, design, and deployment of production AI, mentor a growing team, and contribute to our thought leadership. The role requires deep technical ...

Senior DevSecOps Engineer for Autonomous Defence Systems

Location
Greater London, England, United Kingdom
Shield AI in London is seeking a DevSecOps Engineer to design, build, secure, and operate the software delivery infrastructure for autonomous defence systems. You will work at the intersection of software, platform engineering, cyber security, and defence engineering to create secure development environments and delivery pipelines that enable ...

Senior Staff ML Engineer - Scale ML Systems Leader

Location
Greater London, England, United Kingdom
lead the journey to train, serve, and evaluate ML models that touch billions of users and items, set architectural standards, and ship production-ready systems across the organization. You will tackle hard ML systems challenges, influence direction across teams, and contribute to responsible AI practices while delivering high ...

Senior Backend Engineer - AI/LLM Data Systems (London)

Location
Greater London, England, United Kingdom
agents, with a high-velocity small team in London. You will own end-to-end projects—from ideation to deployment—helping scale production systems and delivering user-focused features in a fast-moving environment. As a T-shaped product engineer with a backend spike, you will partner ...

Senior BMS & Controls Engineer, Data Center Systems

Location
Greater London, England, United Kingdom
Iron Mountain Incorporated seeks a Principal BMS & Controls Engineer to lead regional technical governance across BMS, EPMS, PLCs, and DCIM for expanding data centre portfolios. You will shape standards, resolve high-impact issues, and influence executives on long-term technology roadmaps. You will collaborate with suppliers and cross ...

Senior AML Java Engineer - Scale Detection Systems

Location
Greater London, England, United Kingdom
Wise is looking for an experienced AML Engineer to shape how we detect money laundering and terrorist financing risk. You will own large projects and their roadmaps, collaborating with engineers, data scientists, and AML experts to deliver scalable detection controls. You will mentor engineers, drive reliability and security ...

Senior Java Engineer — Low-Latency Trading Systems

Location
Greater London, England, United Kingdom
Skillfinder International is seeking a Java Developer to join a low-latency trading systems team in London. You will design and build high-performance Java applications, optimise memory and CPU usage, and contribute to a platform serving EMEA and US markets. Candidates should have deep JVM tuning, concurrency ...

Senior AI Platform Engineer — Production ML & RAG Systems

Location
Greater London, England, United Kingdom
institutions build and validate client-ready AI-powered processes. You will own large portions of our AI agent infrastructure, designing and deploying multi-agent systems and RAG pipelines while delivering features at scale. Join a fast-growing fintech platform backed by top investors. You will influence backend services, data ...

Senior Frontend Engineer & Design System Lead

Location
Greater London, England, United Kingdom
Searchable, a startup-based marketing platform, is seeking an experienced frontend engineer to bridge design and engineering. You’ll open Figma files, fix spacing, and ensure the UI matches the brand’s design system. You’ll own frontend features end-to-end and collaborate with Product, Design ...

Senior GPU Top Design Engineer — Lead System-Level IP

Location
Greater London, England, United Kingdom
Apple's UK GPU Design Centre is seeking a highly skilled engineer to join the Top Design team. You will help develop micro-architecture and RTL for critical top-level IP, driving improvements across the GPU while collaborating with graphics architecture, verification and physical design teams. You will ...