126 to 150 of 261 Distributed Systems Jobs in London

Senior Backend Engineer, Fraud & Risk Engine

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers. Supporting our full suite of Acquiring products - QuickPay, Payment links, Invoices … Fraud agents to strike the right balance between scaling quickly and mitigating risk efficiently. What do you need? Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic. Proven ability to deliver high-performance, low-latency systems with a focus ...

Cloud Solutions Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£0.00 - £650 per day
compliance, and architectural standards Provide technical leadership and guidance to engineering teams Drive best practices across cloud architecture and delivery Oversee integration patterns across systems and services Support design reviews, governance forums, and assurance activities Collaborate with stakeholders to manage risks and dependencies Ensure solutions are optimised for performance … experience as a Solution Architect in complex programmes Strong background in cloud architecture (GCP preferred, AWS/Azure acceptable) Experience designing secure, scalable enterprise systems Strong understanding of integration patterns and distributed systems Experience producing architecture documentation (HLD/LLD) Strong stakeholder engagement and communication skills Experience ...

Director of Engineering, Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
devices, apps, and platforms they use every day. This position sits at the heart of Spotify’s Content Platform, responsible for the systems that define, structure, and govern all content across the platform. Our mission is to provide a trusted, consistent source of truth so content can be reliably … managed and reused across every Spotify experience. We build and operate the core systems and workflows that ensure content is accurate, complete, and available; from APIs and life cycle orchestration through to content quality and integrity. As Spotify’s content ecosystem continues to grow in scale and complexity — across ...

Sr./Staff Software Engineer (Data Team)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
control, security, and compliance. What We're Looking For 5+ years of software engineering experience, with a track record of owning and delivering complex systems end-to-end, not just contributing to them. Strong backend engineering - designing and operating production-grade APIs and services: clean data modeling, reliable error … patterns, data quality, and schema evolution. Workflow orchestration at scale - designing and operating multi-step automated pipelines with retries, observability, and graceful failure handling. Distributed systems fundamentals - you understand how things break at scale: eventual consistency, idempotency, backpressure, job scheduling, and failure modes in distributed compute ...

Senior Software Engineer - Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
sharp, product-minded engineer to help scale a fast-growing platform used across the company. This position works across frontend and backend systems, solve performance challenges, and play a key role in shaping the architecture of a complex, high-impact product. Take the next step in your career today … Responsibilities Building with JavaScript/TypeScript and Node.js Owning meaningful technical problems end-to-end Improving large-scale, data-heavy systems Working closely with users and seeing your impact quickly Refactoring and optimizing systems for speed and scale Required Skills/Qualifications Strong Java Scripting Trading exposure Docker ...

Senior Rates Developer - Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
governance. Participate in intraday or overnight support rota when required. Required Technical Skills Strong server‐side Java development experience, including multithreading. Experience building global, distributed systems in a real‐time trading environment (24x5.5). Proven experience developing Rates or FX pricing systems for electronic trading or eCommerce. … Knowledge of kdb+/q. Python experience is advantageous. Experience with low‐latency tuning, concurrent programming and distributed design patterns. Experience with testing frameworks, CI/CD and automated deployments. How We Work: Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible ...

Site Reliability / Gitops Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public … cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office-based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
driving solutions from concept through PoC to production. You will work closely with data, cloud, and DevOps teams to deliver secure, scalable, and compliant distributed ledger solutions. The role: Lead end-to-end design and architecture of blockchain solutions (consensus models, data structures, APIs, security frameworks). Evaluate … Corda, or similar). Proficiency in smart contract development and modern programming languages (e.g. Solidity, Java, Python, Go, Rust). Experience designing and delivering distributed systems and API-driven architectures. Knowledge of cloud platforms (Azure, AWS, GCP) and DevOps practices. Strong understanding of security, cryptography, and regulatory considerations. ...

Consulting Customer Success Technical Architect Professional London, GB

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
achieve business objectives. Responsibilities The CSTA role is both deeply technical and commercial in nature. You will leverage a technical background (AppDev, SysAdmin, Distributed Computing) to advise customers on their architectures, including patterns and strategies for operating and maturing their Confluent subscription, while also utilizing relationship management skills … travel up to 20% of the time. Preferred Technical and Professional Experience Experience with Apache Kafka and Apache Flink. Experience helping customers build distributed systems or streaming solutions that use Kafka alongside technologies such as Spark, Flink, Hadoop, Cassandra, etc. Other Relevant Job Details For additional information about ...

Principal Engineer - Communications Surveillance Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software development lifecycle. Deep knowledge of at least one leading Communications Surveillance platform. Familiarity with Regex, SQL, and Boolean search concepts. Strong understanding of distributed systems, information security, and cloud technologies. Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, WhatsApp, WeCom, Smarsh, Global ...

Engineering Manager Data Platform

Hiring Organisation
Stepstone UK
Location
London, UK
Employment Type
Full-time
Manager, with a track record of improving delivery and team performance.Strong background in data platforms, platform engineering or cloud infrastructure (ideally AWS).Experience with distributed systems, event-driven architectures and streaming technologies (e.g. Kafka).Excellent stakeholder management and communication skills, with experience working across cross-functional teams.A balanced ...

Engineering Manager Data Platform

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
track record of improving delivery and team performance. Strong background in data platforms, platform engineering or cloud infrastructure (ideally AWS). Experience with distributed systems, event-driven architectures and streaming technologies (e.g. Kafka). Excellent stakeholder management and communication skills, with experience working across cross-functional teams. ...

Principal Data Engineer

Hiring Organisation
Reed Technology
Location
Bromley, Greater London, UK
Employment Type
Full-time
interoperability, scalability, and compliance.Collaborate with architects, platform engineers, and business stakeholders to deliver robust data solutions.About YouExtensive experience in cloud-based data engineering and distributed systems.Strong knowledge of Data Mesh, domain-driven design, and data product thinking.Proven ability to lead teams and deliver complex data engineering initiatives.Strong communication ...

Principal Data Engineer

Hiring Organisation
Reed Technology
Location
Bromley, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
compliance. Collaborate with architects, platform engineers, and business stakeholders to deliver robust data solutions. About You Extensive experience in cloud-based data engineering and distributed systems. Strong knowledge of Data Mesh, domain-driven design, and data product thinking. Proven ability to lead teams and deliver complex data engineering initiatives. ...

Software Development Manager

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
across a complex technology landscape. To succeed, you will bring strong experience in leading development teams (7+ years) within agile environments, ideally across large, distributed systems. You will have a deep technical foundation in the Microsoft stack, including the .NET framework (versions .NET Core, 8 and beyond), SQL Server ...

Lead Risk Software Engineer LDN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Responsibilities As a Senior Python Developer on our team, you will … build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers, to integrate systems across front office, middle and back office processing. Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products. You will ...

Lead Risk Software Engineer LDN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Key Responsibilities As a Senior Python Developer on our team … will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers, to integrate systems across front office, middle and back office processing. Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products. ...

Site Reliability Engineer, iCloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Apple don’t just build products — they craft experiences our customers love and depend on. Apple Services Engineering (ASE) builds and supports the systems that make many of these daily experiences possible. If you’ve used Apple products, you’ve likely interacted with us. Apple Services Site Reliability Engineering … teams are responsible for the systems and services that directly support those customers and their experiences. We are looking for an SRE with experience in building and supporting highly available customer-facing services. Description Apple Services’ scale is BIG. Operating at our scale, across multiple geographies and servicing hundreds ...

Technology Director WonderMatrix

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Drive innovation in AI‐powered customer capabilities (e.g., personalization, predictive analytics, automation). Evaluate and integrate emerging technologies (LLMs, generative AI, real‐time decisioning systems) into the product ecosystem. Align technical strategy with business objectives and customer value. Product & Platform Ownership Own the architecture, scalability, and reliability … 5+ years in senior technical leadership roles. Proven experience building and scaling AI/ML‐powered products in production. Strong background in data platforms, distributed systems, and cloud infrastructure. Track record of leading cross‐functional teams (engineering, data science, product). Skills & Attributes Deep understanding of AI/ ...

Head of Pre-Trade Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
passionate about delivering high quality, customer-focused solutions for the Equity Derivatives front office. You’ll lead and inspire a high-performing, globally distributed engineering team, while staying hands on with solution design and Kotlin development. You’ll set the standard by leading from the front bringing proven experience … Lead the pre-trade technology strategy and delivery for Equity Derivatives, building high-quality, customer-focused solutions. Manage and develop a high-performing, globally distributed engineering team, with a strong focus on mentoring and coaching. Stay hands-on with architecture and design, and contribute through Kotlin coding and code ...

Research Engineer, Pre-Training

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
live trading. Other duties as assigned or needed. Skills You\'ll Need Expertise and track record of significant, measurable performance improvements in large-scale distributed training (MFU, throughput, convergence, cost-per-token). Published research in efficient training methods, scaling laws, architectures, or systems for ML Background … numerical computing, HPC, or distributed systems, including familiarity with GPUs/TPUs, high-performance networking (NVLink/InfiniBand), Kubernetes/Slurm, and OS internals Expertise in Python and deep experience with modern deep learning frameworks (PyTorch and/or JAX) Advanced degree (MS or PhD) in Computer Science ...

Algo Developer - 6 to 12 month contract

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
analytics, content and unique liquidity, Nomura helps institutions lower overall trading costs and ultimately improve investment performance. Role Description Nomura’s proprietary algorithmic trading systems that address our client’s diverse range of trading styles and goals. The platform trades a significant portion of client order flow … development teams with regards to priorities and progress of various tasks and projects. If necessary, help manage projects for the implementation of new systems or system upgrades. Skills, experience, qualifications and knowledge required Essential Experience in design and development of algorithmic trading system for equity markets. Hands on experience ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss (P&L) analysis for our trading operations. Job Responsibilities Build and maintain robust software solutions supporting … process large volumes of market data and perform complex financial calculations. Implement risk metrics, P&L attribution frameworks, and data pipelines connecting trading systems to downstream consumers. Participate in architectural decisions, code reviews, and technical design sessions to shape platform evolution across Rates and Equities. Gather requirements from business ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss (P&L) analysis for our trading operations. Job Responsibilities Build and maintain robust software solutions supporting … process large volumes of market data and perform complex financial calculations. Implement risk metrics, P&L attribution frameworks, and data pipelines connecting trading systems to downstream consumers. Participate in architectural decisions, code reviews, and technical design sessions to shape platform evolution across Rates and Equities. Gather requirements from business ...

Engineering Manager, Connectivity - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
connected AI. As agents take on more real‐world work, we’re taking a leading role in defining how they get access to external systems — safely, with the right permissions, and in ways enterprises can trust. We ship for claude.ai, Claude Code, Cowork, and the API. … technical background in backend or platform engineering, with the depth to guide architectural decisions and engage credibly in technical discussions Experience operating production distributed systems, with an understanding of what reliability, observability, and incident response require at scale Excellent communication skills, with the ability to build consensus across ...