401 to 425 of 853 Distributed Systems Jobs in London

Associate Vice President, Credit Technology Engineering

Location
City of Westminster, England, United Kingdom
will bring strong experience building enterprise‐grade applications within financial services environments, withexpertisein modern full-stack development, cloud‐native architectures, microservices, data platforms, messaging systems, and software engineering best practices. Experience supporting credit investment, lending, portfolio management, or alternative asset management platforms is strongly preferred. This individual will collaborate … engineering standards. Technical Design & Solution Architecture Partner with the VP, Credit Engineering Lead on architecture, system design, and technology decisions. Design application components supporting distributed and microservices-based architectures. Contribute to technical roadmaps and platform modernization initiatives. Evaluatenew technologies, frameworks, and development patterns. Ensure solutions meet requirements for scalability ...

AI Software Engineer

Location
Greater London, England, United Kingdom
train, and contribute to the production infrastructure their evaluation frameworks run on. You should apply if You have built and worked on production backend systems, and you want to keep doing that. You will spend more of your time in Python and Go services, databases, and APIs than … system nobody has settled yet. There are established patterns for running web services and for training models. There are none yet for operating agentic systems in production: controlling cost and latency, making non-deterministic behaviour dependable, and knowing when a change is genuinely an improvement. You will be helping ...

Contract Senior Typescript Engineer (Node.js, AWS Serverless)

Location
Greater London, England, United Kingdom
FinTech Also important: Solid experience designing, building, and running high-quality workflow APIs, with a focus on testing, observability, and performance Comfort working with distributed systems and debugging through tracing and observability tooling Experience in a strongly, statically typed language The ability to turn business and customer problems … into efficient, scalable solutions Curiosity about how investment and custody products work Nice to have: Experience with multi-region, multi-currency or trading-related systems Terraform, Serverless Framework and GitHub Actions Some exposure to C# How we work We care about engineering quality, pragmatic architecture, and continuous improvement. ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
Senior Software Engineer at Radiant, you’ll be a hands-on technical leader, driving the design and development of our most critical systems, including our GPU orchestration layer, inference-serving infrastructure, and core platform APIs. You’ll set the standard for engineering excellence across the team, working closely with … engineers to align on strategy and drive technical leadership. You’ll partner with peers in infrastructure and machine learning to deliver high-performance AI systems, and mentor engineers across multiple squads. While you won’t have direct reports, you’ll play a pivotal role in shaping engineering direction, design ...

Lead Backend Engineer (Routing Squad)

Location
Greater London, England, United Kingdom
HIVED’s Routing Squad, you’ll lead the team tackling some of the most complex and intellectually demanding problems in computer science – building systems that decide how parcels move through the city efficiently, reliably, and at scale. This is a rare opportunity to combine deep engineering expertise, optimisation thinking … Doing Lead the Routing Squad across technical strategy, delivery, team leadership, and execution of squad goals. Own the technical direction for systems supporting routing optimisation, supply‐demand matching, parcel distribution, forecasting, and planning. Translate business priorities and operational needs into clear technical strategy, measurable outcomes, and pragmatic execution plans. ...

Global Head of Applied AI & Decision Systems - Commodities & Global Markets

Location
Greater London, England, United Kingdom
Global Head of Applied AI & Decision Systems - Commodities & Global Markets Additional office locations London, Sydney Job ID 22906 Date 28-Aug-2026 Permanent - Full time, Senior Job category Commodities and Global Markets helps clients manage financial and commodity market risks, access capital and financing, trade in global markets … global, hands-on technical leadership role spanning business enablement, application design, data utilisation, and intelligent automation. You will focus on how data, models and systems are practically combined to deliver measurable outcomes, rather than on owning core data sourcing, engineering, or governance functions. You will partner with business leaders ...

Backend Technical Expert, Gaming

Location
Greater London, England, United Kingdom
C++ or Golang is preferred), with strong experience in threads, coroutines, and building high‐performance, high‐concurrency, and highly available systems. Familiar with distributed systems and core backend technologies such as microservices architecture, message queues (such as Kafka/RabbitMQ), and service discovery (such as Etcd/ZooKeeper … preferred. Practical experience with cloud platforms (such as AWS/GCP/Azure), understanding their mainstream services and architectures, and capable of designing backend systems based on actual application scenarios. Experience with common CI/CD tools, such as Jenkins, Ansible, Kubernetes, etc. Equal Employment Opportunity As an equal ...

Senior Java/FIX Engineer - IG Prime

Location
City Of London, England, United Kingdom
would lead on. That means real-time price distribution, order and execution flow, and reference data, running continuously through the trading day. When these systems degrade, clients notice immediately — so resilience, correctness and latency aren't aspirations here, they're the job. You'll join at a genuinely interesting … cloud-native trading APIs alongside modernising our existing FIX estate. There's greenfield work and there's hard, high-stakes work on live systems, and you'd get both. What you’ll do: Design and build new trading and market-data APIs — REST, streaming and FIX — used directly ...

AI Platform Engineer

Location
Greater London, England, United Kingdom
drive technical delivery while mentoring junior engineers. To be successful as a AI Platform Engineer, you must have the following essential skills; Cloud-native distributed systems - designing and owning platform subsystems end-to-end Extensive Python (FastAPI/asyncio) or Go/Java skills - building production APIs … gateway platforms OPA/Rego policy-as-code AI safety controls, including guardrails, prompt injection defence, and content filtering Zero Trust and identity systems, including EntraID and OAuth2/OIDC You may be assessed on the key critical skills relevant for success in role, such as risk and controls ...

Principal Software Engineer (GTMO/Mesh)

Location
Greater London, England, United Kingdom
visible and your opinions carry weight We use AI tools heavily in our own workflow — Claude Code, AI-assisted code review, LLM-powered automation Distributed systems, LLM reliability, workflow orchestration, real-time integrations — the problems are hard and varied We move fast and we're getting smarter about … What you'll bring: 12+ years of software engineering experience with a track record of delivering reliable, scalable systems Strong full-stack skills — React/TypeScript, backend services, cloud infrastructure Experience building in a cloud-native environment, preferably GCP — Kubernetes, Cloud Functions, Pub/Sub, managed databases Solid understanding ...

Software Engineer, Compute London

Location
Greater London, England, United Kingdom
convergence of all compute at Vercel. About you: 5+ years of software engineering experience, with Golang strongly preferred. Deep experience with virtual machines, file systems and Linux — you like knowing how things work under the hood (tcpdump, strace, and iptables are familiar tools). Experience building and operating distributed systems at scale; you design for performance and reliability. Experience with schedulers and orchestrators for managing containers and non-containerised workloads (e.g. Nomad, Kubernetes). Excellent problem-solving and communication skills, with a genuine enthusiasm for digging into problems that don't have obvious solutions. Bonus ...

Software Development Engineer III

Location
Greater London, England, United Kingdom
learn new ones **“I can succeed as a Software Development Engineer at Capital Group”**As a Software Development Engineer, you will design and implement distributed systems to make Capital Group’s investment process measurably more efficient and effective. You will design and own services and launch critical features … function.* You collaborate effectively to support team strategy, contributing to architecture and technology choices.* You bring a cloud-first approach to designing robust, distributed, and scalable services for both data processing and calculation.* You set the standard for quality, simplicity, test coverage, and documentation.* You work to identify ...

Senior Sotfware Developer

Location
Greater London, England, United Kingdom
z2ez0 We’re looking for someone to: Work as an integral part of an agile team contributing towards the planning and development of the systems the team use Collaborate with engineers, Product Owners and Business Analysts to define solutions, ways of working and share knowledge across the department Review … desire to learn more Experience in (automated) testing (unit, integration, E2E, etc) and a keen interest in testing your code Understanding of distributed systems design, including building for resilience and cloud architectural patterns Experience working in autonomous agile environments Awareness of security best practices in software development ...

Senior Software Engineer II - FX Markets

Location
Greater London, England, United Kingdom
create an entirely new network for the world's money. For everyone, everywhere. We are looking for a Senior Software Engineer II with deep systems thinking, data engineering expertise, and a product-oriented mindset to join our Treasury FX function — spanning both the Market Data and Risk Engineering teams. … live exposure and VaR, execute hedges worth tens to hundreds of millions of pounds daily, and protect the business from adverse currency movements. Our systems are tier- 1 and serve 50+ internal consumers with sub-second freshness across 50+ currency pairs. You will be the technical anchor across both ...

Data360 FDE

Location
Greater London, England, United Kingdom
across the Salesforce ecosystem (CRM, Data Cloud) and external systems. Build for scale and security. Apply knowledge of message queues, event-driven architecture, and distributed systems to build resilient workflows and implement secure authentication and authorization protocols (OAuth, SAML) so that all agent actions are secure and comply … modeling, APIs, integration patterns, batch and streaming processing, and the practical differences between copied, federated, and Zero Copy data access. You’ve built retrieval systems for AI applications - vector databases, search indexes, embedding pipelines, or knowledge bases - and can explain the design decisions behind chunking, indexing, and relevance. ...

Data360 FDE

Location
Greater London, England, United Kingdom
across the Salesforce ecosystem (CRM, Data Cloud) and external systems. Build for scale and security. Apply knowledge of message queues, event-driven architecture, and distributed systems to build resilient workflows and implement secure authentication and authorization protocols (OAuth, SAML) so that all agent actions are secure and comply … modeling, APIs, integration patterns, batch and streaming processing, and the practical differences between copied, federated, and Zero Copy data access. You\'ve built retrieval systems for AI applications - vector databases, search indexes, embedding pipelines, or knowledge bases - and can explain the design decisions behind chunking, indexing, and relevance. ...

Finance AI Architect ( Manager )

Location
Greater London, England, United Kingdom
incident response and rollback runbooks. Define secure integration patterns for ERP and EPM platforms, data and content services, workflow tools, APIs and event‐driven systems, working closely with client security, data and enterprise architecture teams. Provide technical authority in pursuits and lead the technical response … finance and value leads, including quality, automation and exception rates, control effectiveness, user adoption and cost to serve. Essential experience Production agentic or LLM systems delivered in an enterprise setting, with demonstrable evidence of operation at scale and of issues encountered and resolved, including moving solutions from proof ...

Finance AI Architect ( Manager )

Location
Greater London, England, United Kingdom
incident response and rollback runbooks. Define secure integration patterns for ERP and EPM platforms, data and content services, workflow tools, APIs and event-driven systems, working closely with client security, data and enterprise architecture teams. Provide technical authority in pursuits and lead the technical response … finance and value leads, including quality, automation and exception rates, control effectiveness, user adoption and cost to serve. Essential experience Production agentic or LLM systems delivered in an enterprise setting, with demonstrable evidence of operation at scale and of issues encountered and resolved, including moving solutions from proof ...

Principal Java Engineer | Digital Transformation | Retail Bank

Location
Greater London, England, United Kingdom
What You Bring: Strong background designing, building and delivering enterprise-scale software platforms Deep expertise with Java and Spring-based development Experience designing APIs, distributed systems and microservice architectures Strong understanding of DevOps practices, CI/CD pipelines and automated testing Commercial experience working with AWS Proven ability ...

Site Reliability Engineer

Location
Greater London, England, United Kingdom
Hands-on experience with Infrastructure as Code in production environments using Terraform or similar Be able to diagnose and resolve complex infrastructure issues across distributed systems Have experience building and maintaining CI/CD pipelines using GitHub Actions or similar Be comfortable writing automation scripts using Go, Python ...

Staff/Senior Backend Engineer (Node.js)

Location
Greater London, England, United Kingdom
industry Leader by the Everest Group. Our team Behind our platform is a team of exceptionally talented people, remote-first and globally distributed across 16+ countries. We're looking for curious, collaborative people excited to solve complex problems. You'll join a fast-paced environment built on high ownership … each set our own routine to maximize our productivity Your mission In this role, your mission will be to enhance and scale the backend systems powering the Mimica platform (MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
infrastructure that powers Medelic. You'll work on real-time voice processing pipelines, bi-directional EHR integrations with EMIS and SystmOne, and safety-critical systems that handle sensitive patient data. This is a foundational role. You'll be one of the first backend engineers, working directly with … build scalable, fault-tolerant backend services Develop real-time voice processing pipelines with sub-second latency requirements Build and maintain integrations with NHS clinical systems (EMIS, SystmOne) Implement robust data pipelines for clinical information extraction Ensure HIPAA/NHS DSP Toolkit compliance in everything we build Participate ...

Software Engineer III - DevSecOps / Compliance Platform Engineering

Location
Greater London, England, United Kingdom
security, or compliance platform engineering role operating in AWS Practical experience with threat modelling methodologies (e.g., STRIDE or equivalent) applied to cloud services or distributed systems Good working knowledge of AWS cloud security services including Identity and Access Management, CloudTrail, GuardDuty, Security Hub, and Key Management Service Experience ...

Technical Lead

Location
Wimbledon, England, United Kingdom
such as TypeScript, React, Node.js, Go or Rust. AWS, cloud-native platforms and Infrastructure as Code. Docker, Kubernetes and CI/CD practices. Microservices, distributed systems and modern databases. Coaching engineers and fostering high-performing teams. Experience of platform modernisation, large-scale transformation or enterprise architecture would ...

Senior Platform Engineer (12 Month FTC)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
that enable engineering teams to work independently. Cloud-Native Architecture Designing highly available, scalable, and resilient cloud-native architectures. Strong understanding of cloud infrastructure, distributed systems, networking, identity, and security. Experience making architectural trade-offs across reliability, scalability, performance, cost, and developer experience. Infrastructure & Delivery Automation Infrastructure ...