126 to 150 of 854 Distributed Systems Jobs in London

ML Systems Engineer (RL)

Location
Greater London, England, United Kingdom
Machine Learning Systems Engineer (Distributed Systems) London (1-2 days per week in office) AI Startup £100,000-£110,000 DOE + Bonus Skills: Python, MLops, Pytorch, Grafana, Elastic Search, TensorRT About the Company Our client is a venture-backed technology company building software to optimise large … sustainable through advanced automation. About the Role Our client is seeking an Infrastructure Engineer to design and scale the deployment layer of their distributed technology platform. The core challenge involves orchestrating complex, concurrent software applications and analytical workloads across a massive network of diverse, on-premise hardware installations. ...

Equity Derivatives Risk Developer

Location
Greater London, England, United Kingdom
strong software engineer to build and own the equity-volatility risk platform for our global hedge fund. This engineering-first role owns the systems that capture options, futures, swaps and cash equity positions, compute the full volatility greek surface across every book, and deliver exposure and limit information … turning per-book risk snapshots into clean, aggregated, drill-downable exposure PMs trust every trading day, across low-latency services, large-scale data pipelines, distributed compute, and the APIs and interfaces on top of them.**Key Responsibilities****Platform and Systems Engineering*** Design, build, and own the firm ...

Senior Systems Reliability Engineer (SRE), Edge

Location
Greater London, England, United Kingdom
Senior Systems Reliability Engineer (SRE), Edge Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties … problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London, UK About the Role We are looking for talented Systems Reliability Engineers to build and operate our Edge platform running in more than 320 cities in over 120 countries. Our SREs come from diverse ...

VP, Senior Backend Developer - Blockchain Infrastructure

Location
Greater London, England, United Kingdom
Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Build Dream Teams. Who You Are: You'll design and build backend systems powering blockchain infrastructure and staking products across Galaxy — spanning Ethereum-based systems, staking infrastructure (native and liquid), and blockchain data systems and APIs. … part in shaping architecture, development practices, and engineering culture — not just building features, but raising the bar on how the team works.You'll own systems end‐to‐end, from architecture through to observability, and you'll operate in a spec‐first development environment that increasingly leverages AI‐assisted workflows. ...

Java Engineer with AI

Location
Greater London, England, United Kingdom
them into effective outcomes. Key Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability … architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...

Platform Engineer (10x Openings)

Location
Greater London, England, United Kingdom
What You Bring 3 to 5 years of software engineering experience, with a meaningful portion spent on infrastructure or platform systems. Strong backend or systems programming experience in a production environment. Our working languages are Python, Go, and Rust; we welcome strong engineers from other compiled or object‐oriented … internals: the control loop model, CRDs, controllers and operators, and reliable reconciliation logic. Comfortable working close to the infrastructure layer: Linux, networking fundamentals, and distributed systems behavior. Experience designing, building, and versioning production‐grade APIs or service interfaces that other teams depend on, including disciplined handling of breaking ...

Systems Engineer, Database Services (AWS)

Location
Greater London, England, United Kingdom
motivated people who are driven by learning and innovation. The AWS Database Services (DBS) team helps to support and operate some of the largest distributed database and analytics services in the world. From DynamoDB to OpenSearch, Glue and EMR, the DBS team manage many of the most heavily used … world-class team in a dynamic environment that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain world class experience in cloud computing. You'll be surrounded by people who are passionate about their ...

Software Development Engineer, Data Center Builder Tools (AWS)

Location
Greater London, England, United Kingdom
innovative, self-directed Software Development Engineer to build the next generation of real-time middleware and runtime software that powers industrial control systems across AWS Data Centers worldwide. Contribute to Amazon's vision of developing the safest, most secure, reliable, and efficient data centers on Earth. In this role … real-time middleware and runtime components — the data-exchange layer, type system, and communication patterns (publish/subscribe and request/reply) that connect distributed control applications across languages and hardware. Integrate with industrial automation platforms and hardware protocols (e.g. IEC 61131-3, EtherCAT, PROFINET, Modbus ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
analytics and visual storytelling. Role Details We are seeking a Senior Software Engineer with deep expertise in Java/Kotlin, cloud-native development, and distributed systems to design, build, and support scalable production banking and financial services systems. The ideal candidate will combine strong technical leadership with hands … contributing across the full software development lifecycle. Domain Experience Banking, payments, fintech, or financial services experience. Exposure to mission-critical, high-scale production systems, and payment network integrations. Experience building customer-facing platforms and transaction processing solutions. Understanding of security, compliance, resiliency, and operational risk requirements. Roles and Responsibilities ...

ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)

Location
Greater London, England, United Kingdom
title: ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs) Location: London; full in-office working as default Start date: ASAP Compensation: £80,000 - £110,000 Base Salary & £80,000 - £110,000 Share options. ___________________________________________________________________________ Help build the software engineers of the future Cosine is building autonomous AI engineers … that plan, write and ship code inside real development workflows. Our agents work across complex software systems, and our Lumen models are trained to do more than produce code that looks correct. They are built to understand existing architectures, follow established patterns and produce software that engineers can actually ...

C# Quant Developer | Risk & P&L Systems | Front Office | Contract Inside IR35

Location
Greater London, England, United Kingdom
C# Quant Developer | Risk & P&L Systems | Front Office | Contract Inside IR35 Our investment banking client is looking for a strong C# developer to join its FX Options Risk & P&L technology team. This role sits between technology, quants and trading and would suit someone with genuine understanding … developers who understand the underlying concepts and calculations rather than simply consuming downstream outputs. Alongside strong C# development capability, experience designing or supporting distributed computing environments is highly sought after. Required Experience Strong C#.NET Core Risk systems P&L systems Greeks (Delta, Gamma, Vega etc.) Distributed ...

Senior Architect AI

Location
Greater London, England, United Kingdom
years of experience in software architecture or technical lead roles with 4-5 years focused on AI/ML platforms and data-intensive systems Proven experience designing end-to-end architectures or processes for AI/ML systems in production environments supporting large user bases Understanding … MLOps frameworks and practices Understanding of the use of Waterfall vs Agile practices including use of Kanban, SAFE, etc Deep understanding of telecommunications systems and integration patterns with OSS/BSS, customer platforms, and network management systems Demonstrated ability to work effectively with both technical teams and business ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
automation across Search, Social, Programmatic, Commerce, and Measurement. Backend engineering is foundational across all OneSuite — providing the APIs, integration layers, orchestration runtimes, and backend systems that power every charter, from Agent Studio to AOE, DFP, Channels, and SRE. About the Role We are seeking a Senior Backend Engineer (Individual … Contributor) to lead the design, development, and evolution of backend systems across OneSuite. This is a hands‐on engineering role — you will write production‐grade code, solve complex distributed systems problems, shape backend patterns, and guide other engineers through technical influence (not supervision). As a Senior ...

Software Developer | Capital Markets

Location
Greater London, England, United Kingdom
help build new solutions in support of strategic business initiatives, andinitiatives and mature our existing software and efficiently migrate and re-platform legacy systems to the cloud, using cloud native design patterns. Working closely with the enterprise architecture stream and platform engineering team to ensure alignment to organisational technology … assist the wider scrum team in taking accountability for theirs Work with platform engineering to automate build and deploy of existing and new systems Support the strategic goals of Capital Markets development; greenfield initiatives, replatforming and consolidating legacy systems, and adopting an automation-first approach to delivery ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
Xiatech is the pioneer of Xfuze, the world's first AI-powered composable Integration, Data Management, Analytics and Orchestration Platform that innovatively connects systems, creates a single view of data and delivers actionable insights in one cloud-native, SaaS solution. Business, technology and data teams use Xfuze to shorten … work remote or from our beautiful office in Fitzrovia, Central London. The Role As a Senior DevOps Engineer, you will combine aspects of systems design and administration at scale in the Cloud. You will work closely with our software engineers to assist in developing infrastructure orchestration, and continuous integration ...

Data Engineer (Newcastle upon Tyne)

Hiring Organisation
Catalyst
Location
City of London, London, United Kingdom
Employment Type
Permanent
continued excellent performance. About the Role As a Data Engineer you will play a key role in developing, building and maintaining scalable data intensive systems, pipelines and platforms that power analytics, operational systems, and AI-driven products. This role combines full-stack or backend software engineering with modern … Design and develop sophisticated data pipelines to import data from internal and external sources and seamlessly integrate into data platforms. Maintenance & Data Reliability : Ensure systems are well-maintained, enabling uninterrupted access to crucial data. Continuously verify data quality and integrity to support decision making. Continuous Improvement & Collaboration : Collaborate with ...

Senior Data Consultants London

Location
Greater London, England, United Kingdom
learn from & will want to learn from you. Responsibilities You will be responsible for the technical implementation and delivery of modern data systems as well as AI enabled applications Solve end to end data problems/opportunities at scale Contributing to solution architecture & design of complex systems Working … development using the tools and support from Indicium AI to learn new skills Requirements (These are || not &&) Experience building end-to-end data-centric systems using modern data engineering techniques (e.g. distributed systems, data streaming, event-based architectures etc) Software development experience with one or more languages ...

Software Engineer - Fincrime - Scam Prevention

Location
Greater London, England, United Kingdom
focused on building and refining critical controls to prevent Wise customers from scams, and drive Backend and Frontend for our scam prevention and detection systems (80% backend, 20% frontend). You will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation … world-class money transfer product.### Skills Required* Java* JVM-based languages* Spring framework* Scalable web applications* React* Javascript* Typescript* CI/CD pipelines* Distributed Systems* Concurrent Systems* Product mindset* Data-driven decisions* Relational databases* Non-relational databases* Query optimisation* Resilient schema design* Test Driven Development* Problem-solving ...

Staff Software Engineer - International Pricing

Location
Greater London, England, United Kingdom
learning from production events and operational insights. Who You Are Your skills and experience will include: Proven track record developing high-performing, robust backend systems and integrations, with a focus on optimisation, scalability and reliability. Deep understanding of software engineering principles, patterns and best practices, applied to the development … software development lifecycle. Desirable Experience Knowledge of the retail domain would be advantageous but is not essential. Experience working within international commerce, pricing, commercial systems or large-scale enterprise integration environments would be beneficial. Familiarity with event-driven architectures, cloud-native technologies and distributed systems at scale. ...

Principal Engineer (Gen AI and MACH Architecture)

Location
Greater London, England, United Kingdom
engineering role, not a strategy‐only or evangelism position. You will spend the majority of your time designing, building and shipping enterprise‐grade systems, with roughly 65 to 70% hands‐on delivery and 30 to 35% technical leadership, architecture and team guidance. You will lead the technical direction … operational reliability at scale; including where custom model creation, fine‐tuning or adaptation is required for production delivery. AKQA is advanced in Design Systems and Design to Code practice; from Figma design systems through to UI development and application delivery. Generative AI is increasingly embedded across this design ...

Software Engineer (Backend) - London

Location
Greater London, England, United Kingdom
love to use. The Job We are looking for a strong backend engineer to help scale the core infrastructure powering Teton’s platform. Our systems ingest and process continuous streams of real-time data from thousands of deployed edge devices across care facilities. These systems power critical alerts … operational workflows used by healthcare staff around the clock. You will work across: Distributed data ingestion systems Real-time event pipelines APIs and backend services Databases and storage systems MQTT infrastructure and edge communication Reliability, observability, and system performance Cloud infrastructure and deployment architecture Qualifications: We care ...

Global Banking & Markets - Software Engineer - Vice President - London London · United Kingdom [...]

Location
Greater London, England, United Kingdom
Markets, while simultaneously driving significant operational efficiencies. The program follows an engineering‐principles‐first approach and represents a rare chance to define the foundational systems of a world‐leading financial institution from the ground up. As trading volumes continue to accelerate, we are building a small team of ambitious … years to come. What You Will Do Design, build, and operate high‐availability, multi‐region, cloud‐native services with security and comprehensive observability (metrics, distributed tracing, structured logging) built in at every layer. Develop event‐driven architectures, multi‐stage processing pipelines, and optimized data paths for high‐throughput trade ...

Forward Deployed Engineer, Infrastructure Specialist (UK Public Sector)

Location
Greater London, England, United Kingdom
fluent in French It's a bonus if you have... Familiarity with GPU node orchestration & scheduling You understand the intersection of GPU infrastructure, inference systems, Kubernetes, distributed systems, and performance optimization. Full-Time Employees at Cohere enjoy these Perks: A weekly lunch stipend of $75/ ...

Safety Engineer (Back-End Leaning)

Location
Greater London, England, United Kingdom
located near one of our main hubs, we offer a monthly co-working stipend. What you'll do Build safety systems: Design, develop, and scale automated moderation systems, abuse detection capabilities, and guardrails for AI agents across ElevenLabs' products. Respond to emerging threats: Partner closely with the Investigations … team to identify emerging abuse patterns, understand evolving threats, and continuously improve existing safety systems, detection mechanisms, and guardrails to address new risks. Own production infrastructure: Build and maintain a growing ecosystem of internal safety services, taking ownership of their architecture, deployment, reliability, monitoring, and ongoing operation. Bring ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
applications while playing a key role in shaping technical architecture and mentoring junior engineers. Requirements Key Responsibilities Design, develop, and maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following … optimization techniques. Experience with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker. Knowledge of CI/CD pipelines and version control systems such as Git. Strong problem-solving skills and the ability to work in a fast-paced environment. Preferred Qualifications Experience working with distributed ...