1 to 25 of 279 Permanent Distributed Systems Jobs in London

Senior Software Engineer / Reliability Engineering - Real-time Data

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Reliability Engineering group comprises three sub-teams located in Tokyo, London, and New York, providing follow-the-sun support. Our mission is to ensure systems are reliable, scalable, and observable through software engineering, while continuously improving how systems behave under load and failure conditions. We work … outcome-driven model, focusing on measurable improvements in availability, latency, capacity, and recovery. Our goal is to ensure systems meet defined service level objectives while minimising manual operational effort through automation and software solutions. The systems we support must behave predictably under extreme load, recover quickly from failures ...

Senior Software Engineer / Reliability Engineering - Real-time Data

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Reliability Engineering group comprises three sub-teams located in Tokyo, London, and New York, providing follow-the-sun support. Our mission is to ensure systems are reliable, scalable, and observable through software engineering, while continuously improving how systems behave under load and failure conditions. We work … outcome-driven model, focusing on measurable improvements in availability, latency, capacity, and recovery. Our goal is to ensure systems meet defined service level objectives while minimising manual operational effort through automation and software solutions. The systems we support must behave predictably under extreme load, recover quickly from failures ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a Senior Product Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise’s global payment network. In this role, you’ll operate at the intersection of engineering, product, and partnerships by driving the architecture, scalability … Wise. With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event‐driven systems that power partner integrations and financial flows at scale. You’ll influence architecture across Wise’s ecosystem of 700+ microservices, helping teams make sound technical ...

Solace Messaging Administrator

Hiring Organisation
Searchability (UK) Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
ADMINISTRATOR - LONDON KEY POINTS Salary up to £130,000 + Bonus 4 days per week onsite in Canary Wharf Supporting critical enterprise Solace messaging systems Opportunity to work within a low latency, high throughput trading environment ABOUT THE CLIENT We're supporting a globally recognised financial services and technology … optimise a critical low latency messaging environment. You'll be joining a highly technical, collaborative team responsible for delivering resilient, high throughput messaging systems that underpin pricing, trading, and other mission critical applications across a complex global infrastructure. THE BENEFITS Competitive bonus structure Exposure to enterprise-scale messaging infrastructure ...

Senior Software Engineer - Workflow Orchestration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Part of the Enterprise Products organization, the Workflow Orchestration group is dedicated to delivering workflow management, orchestration, and transparency solutions for highly distributed, fully asynchronous, enterprise-scale applications. Through our platform, we serve both internal clients who need to orchestrate complex financial workflows and large institutional clients who rely … their inbound and outbound processes. The Workflow Frameworks team builds a generic, high-performance, DAG-based orchestration engine that serves as foundational infrastructure for distributed and asynchronous enterprise workflows. Through our Python API, clients can define workflows that operate seamlessly across a wide range of execution environments. The Workflow ...

Principal Software Engineer

Hiring Organisation
Zorba Consulting Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 120,000 Annual
Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing Banking SaaS provider … Java backgrounds are encouraged to apply. Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing ...

Principal Software Engineer

Hiring Organisation
Zorba Consulting Limited
Location
EC3, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum 25 days hols, Share Options, Healt
Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing Banking SaaS provider … Java backgrounds are encouraged to apply. Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing ...

Director, Principal Java Engineer (Investment Banking)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £170,000 per annum
scaling internal technology capabilities through high-quality engineering and platform design. The environment is highly technical, hands-on, and focused on building reliable distributed systems within a regulated environment. Key Responsibilities Design and build scalable, distributed systems handling high volumes of financial and transactional data Contribute … directly to architecture, system design, and hands-on software development Drive engineering best practices across automation, testing, observability, and performance Build resilient, production-grade systems with a strong focus on reliability and scalability Work across the full software development lifecycle from design through to production support Partner closely with ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Treasury, and Operations. In this role, you will play a pivotal role in shaping the backbone of Pave Bank, delivering scalable, reliable, and maintainable systems that power our core banking operations. You will design distributed systems, implement features end-to-end, mentor junior engineers, and collaborate across … quality software that accelerates the business. Responsibilities Design, build, and maintain backend services using Go or other strongly typed languages. Develop scalable, event-driven distributed systems that power critical banking operations. Collaborate with stakeholders (Product, Compliance, Treasury, Operations) to define requirements and deliver high-quality solutions. Write detailed ...

Staff AI Product Engineer -Python - London

Hiring Organisation
Transparent Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Staff Product Engineer | London Hybrid/Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k-£200k + Equity A VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the high-volume operational work that has resisted meaningful … automation for decades. Working with some of the world's largest accounting firms, they are building enterprise-grade AI systems on top of ERP platforms like SAP, NetSuite and Workday to automate complex financial workflows at scale. They are looking for a Staff Product Engineer to own meaningful product ...

Senior Software Engineer - ETL Pipeline Orchestration Platform

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
capabilities offered by our sibling teams. If you join our team, you will be working on solving the fundamental problems in event‐driven orchestration systems using both open source technologies as well as in‐house ones. We are a multi‐lingual team taking care of python applications, performant queue … broker in Go to C‐based Python extensions and everything in between. If you have a knack for distributed systems or a love for orchestration platforms, join us! Future Initiatives Develop, deploy and integrate our internal priority queue system to mitigate head‐of‐line blocking issues and optimize ...

Senior Software Engineer - ETL Pipeline Orchestration Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
capabilities offered by our sibling teams. If you join our team, you will be working on solving the fundamental problems in event-driven orchestration systems using both open source technologies as well as in-house ones. We are a multi-lingual team taking care of python applications, performant queue … broker in Go to C-based Python extensions and everything in between. If you have a knack for distributed systems or a love for orchestration platforms, join us! Future Initiatives Develop, deploy and integrate our internal priority queue system to mitigate head-of-line blocking issues and optimize ...

Manager, Engineering - Managed Services (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily**About the Role:**As a global leader in cybersecurity … here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily.Our customers span all industries, and they count on CrowdStrike ...

Staff Site Reliability Engineer - Site Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
intersection of infrastructure, product engineering, and user experience - ensuring that every interaction across web, mobile, APIs, feeds, media delivery, and real time systems is fast, reliable, and resilient. We are looking for a Staff Site Reliability Engineer to lead reliability engineering initiatives for critical user facing systems … operational excellence across the company's most business critical experiences. This is a highly technical leadership role for someone who thrives in large-scale distributed systems, enjoys solving complex reliability challenges, and can influence engineering culture across the organization. What you'll do: Lead Reliability Engineering for User ...

Agentic AI Data Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ModelOps capabilities while ensuring alignment with business and technical objectives. This is a hands-on leadership role requiring deep expertise in GenAI architecture, distributed systems, enterprise integrations, AI safety, and cloud-native engineering practices. The ideal candidate will combine strong technical depth with the ability to lead cross … grounding, Vector search and retrieval, MCP tool access layer, prompt management and evaluation Platform & Integration Design Define integration architecture across - Lakehouse, ODS, document systems; Underwriting systems and third-party APIs Design configurable, metadata-driven framework for multi-LOB onboarding AI & GenAI Enablement Define where ...

Senior Quantitative Developer / Research & Data Eng. - LONDON - UNITED KINGDOM

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£250,000 - £600,000 per annum
UNITED KINGDOM Senior Quantitative Developer/Research & Data Engineer - LONDON - UNITED KINGDOM Primary Skills - Python, C++, quantitative, research, market data, simulation frameworks Secondary Skills - distributed systems, cloud computing, execution systems, performance optimization, data pipelines, Linux No. Positions - 3 Remote Status - No Remote Client Willing to Sponsor … alongside world-class quantitative researchers, traders, and technologists while building the core platforms that power systematic investment strategies. Engineers in this group own critical systems end-to-end and play a direct role in enabling research, simulation, data processing, and production trading.The environment is highly collaborative, technically demanding ...

Senior Software Engineer - DataHub Experience & Control Plane

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data, and build data‐driven applications. What’s the role? This is a senior full‐stack engineering role at the intersection of product experience, distributed systems, developer platforms, data infrastructure, and AI‐ready metadata. You will help design and build the next generation of DataHub: the interfaces, backend … services, and control‐plane systems that allow Bloomberg engineers to move from intent to outcome — from finding the right dataset to understanding it, accessing it, provisioning infrastructure around it, querying it, publishing it, and operating it safely in production. This is not only a frontend role ...

Senior Software Engineer - Electronic Trading Shared Services

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
part of the engineering organization that powers Bloomberg’s global Electronic Trading platforms across Fixed Income, Foreign Exchange, Equities, and Derivatives. Our systems process millions of trades daily, providing clients with real-time insights, regulatory transparency, and post-trade analytics through scalable, reliable, and high-performance applications. We operate … intersection of scale, performance, and reliability. As engineers, we design full-stack, distributed systems that handle high-volume, low-latency workflows while meeting the resiliency needs of global markets. Our work powers Bloomberg Terminal client applications that directly impact users worldwide, providing the shared foundation that enables Bloomberg ...

Backend Node.JS Developer - London - PropTech AI StartUp

Hiring Organisation
Transparent Technology
Location
London, United Kingdom
Employment Type
Permanent
backend architecture, APIs, and microservices that power an AI assistant operating in real-time production environments. You'll design and build scalable systems using Node.js and TypeScript, working across REST APIs, event-driven architecture, data pipelines, and distributed systems, ensuring performance, reliability, and scalability as the platform … building and maintaining scalable backend services, APIs, and integrations, designing microservices and event-driven architectures, implementing CI/CD, observability, and monitoring, and ensuring systems are secure, reliable, and performant. You'll also play a key role in technical strategy, code quality, and engineering standards, helping shape the future ...

Senior Software Engineer/SRE - TRAX Observability London, GBR Posted today

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About TRAX TRade Automation and eXecution (TRAX) is part of Bloomberg Enterprise Products Engineering. We build trade automation solutions and multiple Execution Management Systems (EMSs) that enable clients to route orders, execute trades, and monitor outcomes across asset classes. Trading is the core action of financial markets. Once investment … decisions are made, traders rely on our systems to execute and manage trades. Ensuring these systems are observable, scalable, resilient, and well‐managed from a technical risk perspective is critical — and that’s where TRAX Observability comes in. TRAX Observability provides the data infrastructure, dashboards, and insights needed ...

Senior Java Software Engineer (Pricing API) - 5 days - London

Hiring Organisation
Salt Search
Location
London, UK
Employment Type
Full-time
customers weekly, across all platforms with global expansion ahead. This role involves designing and scaling a high-performance, internet-facing API operating across distributed environments. If you enjoy solving complex engineering challenges and building resilient systems at scale, this could be a great fit. What … Doing Designing and building scalable backend systems using Java and the JVM ecosystem Developing clean, maintainable code from product requirements Applying TDD/BDD practices and modern engineering principles Building and maintaining cloud-native infrastructure Working on highly available distributed systems Troubleshooting production issues and driving root ...

Principal Rust Engineer

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £180,000 per annum
firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical … engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems ...

CTO - Derivnex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Derivnex as it scales into production institutional markets. Role Overview The CTO will define and execute the technical vision for Derivnex, leading platform architecture, distributed systems engineering, smart-contract infrastructure, security, and operational resilience. This leader will work closely with trading, operations, legal, and external counterparties to build … regulator-ready market infrastructure for OTC derivatives. Key Responsibilities Lead the technical strategy, architecture, and engineering roadmap for the Derivnex platform. Oversee development of distributed ledger infrastructure and DAML smart-contract systems deployed on Canton. Build secure, scalable systems supporting real-time collateral, margin, settlement, novation ...

Senior Data Engineer - Scala/Spark

Hiring Organisation
Morgan McKinley
Location
London, UK
Employment Type
Full-time
Engineer to join a high-performing engineering team responsible for building and operating large-scale data platforms that support advanced machine learning and recommendation systems used by millions of users globally. This is an opportunity to work on highly complex distributed systems, developing production-grade data pipelines … performance, reliability and operational health of production data pipelines. Develop tooling and infrastructure that supports machine learning workflow execution and deployment. Optimise data processing systems for throughput, scalability and efficiency. Collaborate closely with Data Engineers, ML Engineers and Research teams to deliver high-quality datasets and platform capabilities. Identify ...

Principal Full Stack Engineer & Architecture Lead

Hiring Organisation
Command Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum
engineering excellence while remaining hands-on with development. This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within a fast-moving product-led environment. Key Responsibilities Architecture & Technical Leadership Lead platform architecture and technical design decisions Define scalable, secure … directly to backend and frontend production code Build scalable applications using Node.js, TypeScript, React, and Next.js Design and develop AWS serverless and event-driven systems Develop and optimise PostgreSQL databases and queries Support engineering teams with the delivery of complex technical initiatives Cloud, DevOps & Infrastructure Design and maintain ...