1 to 25 of 59 Remote/Hybrid Distributed Systems Jobs in London

AI Technical Lead

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
build of this platform, shape its architecture, and partner with deep technical SMEs across the business to ensure our AI systems operate with the highest levels of performance, security, and responsible oversight The client is investing in the next generation of AI capabilities, with safety, resilience, and trust … core. We're creating a cutting-edge AI Control Tower -a centralised platform and dashboard that monitors, governs, and optimises AI systems across the bank. This is a hands-on, high-impact role at the intersection of AI governance, distributed systems, observability, and platform engineering. This role ...

AI Software Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
capabilities that underpin AI observability and governance across the bank. This is a hands-on, high-impact role at the intersection of AI governance, distributed systems, observability, and platform engineering . You will develop core components of the platform, contribute to its evolution, and ensure our AI systems … capture metrics such as: Model performance, drift, and degradation Operational and service health Security posture and policy adherence Guardrail compliance for ML and GenAI systems Governance and risk indicators Implement observability tooling using logging, metrics, tracing, and event-driven patterns. Apply secure-by-design principles, strong IAM practices ...

Satellite Engineer

Hiring Organisation
Get2Talent
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
client is leading the way in next-generation communications, building laser communication systems and software-defined networking platforms for aerospace and deep-space applications. With technology acquired from Google, theyre creating solutions that let satellites, aircraft, and even cislunar networks communicate seamlessly essentially bringing space and Earth … What Youll Be Doing Building and maintaining delay-tolerant networking products, platforms, and APIs using Rust, gRPC, and Protocol Buffers Working on scalable and distributed systems using Kubernetes Debugging, optimising, and improving systems for full-scale production environments Collaborating with front-end developers to integrate user-facing ...

Senior Software Engineer

Hiring Organisation
GTreasury
Location
London Area, United Kingdom
Senior Software Engineer Lead complex engineering work | Azure | .NET | Distributed Systems At GTreasury, we build software that sits at the heart of the CFO’s office. Our SaaS platform handles complex financial workflows at global scale - and we’re investing heavily in the next phase of growth. … build it, you run it) Influence architecture, code quality, and engineering standards Mentor engineers and contribute to technical decision-making Support production systems in a mature DevOps environment 👀 What You Bring 5+ years of commercial software engineering experience Strong expertise in .NET and SQL-based systems Experience building ...

Java Backend Engineer

Hiring Organisation
Kneu Health
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
scaling across the UK and US with proven outcomes and growing demand. The Role As a Backend Engineer , youll build the secure, scalable systems that power Kneus products. Youll work on services and infrastructure that clinicians rely on for decision-making, enable patients to access impactful tools … maintain backend services that are secure, reliable, and scalable Design and develop REST APIs for mobile and/or web applications Contribute to distributed systems and microservice architectures Support database design (SQL) and backend architecture decisions Improve release processes and deployment workflows Collaborate closely with engineering and data ...

Senior Software Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£53.85 - £61.68 per hour
Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while … architecting autonomous AI workflows. This role combines technical expertise, product thinking, and scaling AI solutions across complex systems, working in a small agile team within a larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance global sales workflows. Build scalable backend services ...

Senior Software Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£53.85 - £61.68 per hour
Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while … architecting autonomous AI workflows. This role combines technical expertise, product thinking, and scaling AI solutions across complex systems, working in a small agile team within a larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance global sales workflows. Build scalable backend services ...

Senior Java Data Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
data sources. Our stack combines Java and Python, with foundations of Kafka, ArcticDB, MongoDB, and more. This is an opportunity to tackle complex distributed systems challenges at exceptional scale. What you bring to the role Experience working with large scale messaging and downsampling solutions Strong academic record … gather requirements from stakeholders Experience working in Asset Management/Investment Management/Investment Banking/Financial Services Advantageous to have • Familiarity with distributed systems and orchestration • Experience with performance optimization and large-scale data processing • Contributions to open-source projects • Experience working with Large Language Models (LLMs ...

Head of Engineering

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£125,000 - £150,000 per annum
will lead multiple engineering teams across data, ML, web, QA and DevOps disciplines to deliver a platform that processes massive datasets, powers complex distributed systems and provides high-value insights to enterprise clients. You will shape engineering strategy, strengthen execution and drive the organisation's evolution … engineering roadmap across all product and platform areas Lead architectural direction for data processing, machine learning pipelines and web application development Ensure systems are scalable, reliable and capable of handling large-scale data and evolving ML workloads Introduce and measure engineering KPIs Drive improvements in delivery processes, release quality ...

OpenShift SRE SME

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
focus on automation. Work and collaborate across teams, such as Applications, Hardware, and Network. Develop secure service architecture using cloud-native technologies. Develop systems, primarily in Shell scripting, YAML, Ruby, Python and Go language, to prevent outages through automatic scanning and remediation. Establish and enforce SRE best practices through … call rotation. Your Profile Essential Skills/Knowledge/Experience Hands-on experience with OpenShift virtualization and Kubernetes administration. Understanding of distributed systems and common distributed system failure domains. Experience managing a production service with RedHat, Windows and ESXi. Strong knowledge of Linux systems and networking. ...

Senior Java Software Engineer

Hiring Organisation
CipherTek Recruitment
Location
City of London, London, United Kingdom
while other days will be remote. Desired technical Skills: Java (Core & Advanced): Strong proficiency in Java, including multi-threading, collections, and concurrency. FIC Trading Systems: Experience developing, maintaining, or supporting electronic trading platforms. Messaging Protocols: Familiarity with FIX protocol, MQ, JMS, or similar messaging solutions. API Development: Experience with … Spring MVC, and related technologies. Database Technologies: Strong SQL skills; experience with relational databases (e.g., Oracle, SQL Server, PostgreSQL) and/or NoSQL solutions. Distributed Systems: Understanding of distributed computing concepts and technologies (e.g., microservices, caching, clustering). Testing Frameworks: Experience with JUnit, Mockito, or similar testing ...

Senior Data Engineer, SQL, RDBMS, Python, Celery, RabbitMQ, Pt Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
infrastructure and framework choices for data pipelining and data management Manage complex initiatives by setting project priorities, deadlines, and deliverables Collaborate effectively with distributed team members across multiple time zones, including offshore development teams Skills required: Proven track record building scalable data pipelines (batch and streaming) in production Expert … PySpark, Celery and RabbitMQ skills; deep experience with AWS data stack (Glue, OpenSearch, RDS) Expert skills within SQL with experience in both transactional RDBMS systems and distributed systems Hands-on with Lakehouse technologies (Apache Iceberg, S3 Tables, StarRocks) Strong grasp of data governance, schema design, and quality ...

Senior DevOps Engineer

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £130,000 per annum
models and other compute-intensive workloads. The platform combines modern cloud infrastructure, Kubernetes, GPU clusters, and developer-first tooling to support mission-critical AI systems operating across multiple regions. They’re now looking for a Senior DevOps Engineer to take ownership of the infrastructure backbone — someone who enjoys operating … complex systems at scale and working closely with infrastructure, ML, and product engineering teams. What You’ll Be Doing AI Cloud Infrastructure Design, build, and operate highly available, secure infrastructure supporting AI inference, fine-tuning, and data processing workloads Manage multi-region Kubernetes clusters , including GPU-heavy environments Implement ...

Java Tech Lead (London)

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
110k + Benefits The Role We're looking for a Java Tech Lead to join a high-performing tech consultancy delivering complex, business-critical systems for enterprise and scale-up clients. You'll take technical ownership of projects end-to-end, lead engineering teams, and work closely with clients … leadership role combining architecture, engineering excellence, and people leadership in a modern, agile consultancy environment. Responsibilities Lead the design and development of Java-based systems across multiple client projects Set technical direction, standards, and best practices Act as a hands-on technical leader, contributing high-quality code Mentor ...

Senior ML Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent
responsible for the "factory" that allows our models to live, breathe, and perform in high-pressure production environments across various industries. Key Responsibilities ML Systems Architecture: Design and implement the end-to-end lifecycle of ML models, including automated retraining, model versioning, and monitoring systems. Productionalization: Take validated prototypes … workloads on AWS, GCP, or Azure, utilizing managed services like SageMaker or Vertex AI. Data Foundations: Strong understanding of data modeling, feature stores, and distributed computing (e.g., Spark, Dask). Qualifications & Experience Experience: 5+ years in a software or data engineering role, with at least 3 years specifically focused ...

Senior Ruby Developer - EU Based

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
cloud optimisation initiatives What We’re Looking For Strong commercial experience as a Senior Ruby or Ruby on Rails Engineer Deep understanding of distributed systems and cloud-based application design Extensive hands-on experience with AWS Solid background in building scalable APIs, microservices, and backend systems Familiarity ...

Solace Systems Engineer - Finance

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Solace Systems Engineer (Messaging Linux Networking) London/WFH to £100k Do you have Solace message system administration skills? You could be progressing your career at a global brokerage and technology firm, whilst enjoying a range of perks and benefits. As a Solace Systems Engineer you will support … office, with flexibility to work from home 1-2 days a week. About you: You have strong commercial experience of administering Solace PubSub+ messaging systems, with a good understanding of its architecture and operational demands in enterprise settings You have experience in production support, ideally within a 24x7 environment ...

Systems Administrator Solace - Finance

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Systems Administrator/Engineer (Solace Messaging Linux Networking) London/WFH to £100k Do you have Solace message system administration skills? You could be progressing your career at a global brokerage and technology firm, whilst enjoying a range of perks and benefits. As a Systems Administrator you will … office, with flexibility to work from home 1-2 days a week. About you: You have strong commercial experience of administering Solace PubSub+ messaging systems, with a good understanding of its architecture and operational demands in enterprise settings You have experience in production support, ideally within a 24x7 environment ...

Senior Data Architect - Quantexa Certified (Mandatory)

Hiring Organisation
PSD Technology Contracts Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Hadoop, HDFS) Proven experience with core Quantexa capabilities: Data Ingestion Pipelines Entity Resolution configuration Scoring logic implementation Contextual Network generation Solid understanding of distributed systems, data modelling, and performance optimisation Ability to write clean, production-grade, maintainable code Strong communication skills and experience working in cross-functional agile ...

FX e Trading Senior Full Stack Engineer (React TypeScript + Java)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven … experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market data, order flows, and execution workflows. Hands-on with CI/CD, containerization, cloud/on-prem deployments, and observability. Comfort evaluating and integrating AI coding tools into daily development workflows. Excellent communication ...

Senior Java Game Engine Developer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Java Engineer who has led or been deeply involved in moving monolithic platforms to modern microservices architecture? If you enjoy complex systems, large scale integrations and building reliable back ends, this could be a great next step. Package: £80,000 to £90,000, 30 days holiday, private healthcare … cleaner, more modular system for the future. About the Company You’ll join a well established iGaming technology business that builds high performance systems used by operators across multiple markets. The engineering culture is collaborative, pragmatic and delivery focused, with plenty of opportunity to influence architecture and technical direction. ...

Senior Developer

Hiring Organisation
Champion Data
Location
City of London, London, United Kingdom
success within the company. About You Extensive industry experience in .Net Framework, .Net Core and C# Strong, hands-on experience designing and operating production systems on AWS Experience building and operating high-availability, data-intensive systems is highly regarded Experience contributing to system design and architectural decisions … distributed systems Experience building, maintaining, and improving CI/CD pipelines using Git-based workflows Experience working in an Agile team Good verbal communication skills with the ability to communicate effectively with team members, internal and external Strong critical thinker with problem solving aptitude Tell me more about ...

Head Of Engineering Java React Remote

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
healthcare coverage. Pension plan with employer contributions. Fully remote and flexible work setup within the UK. What you'll do Lead and mentor a distributed team of engineers, fostering a culture of quality, collaboration, and continuous improvement. Stay hands-on by architecting and delivering core systems and integrations … experience as a Head of Engineering, leading engineering strategy, architecture, and delivery in complex, fast-moving environments. Strong technical background in building cloud-based systems with hands-on backend development (Java) and modern front-end development (React) on Azure. Deep understanding of scalability, distributed systems, and performance ...

Senior DevOps Engineer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
senior technical leader responsible for designing, scaling and optimising large-scale infrastructure. You’ll work closely with engineering leadership to ensure systems are resilient, observable and built for global scale. What you’ll be doing Designing and evolving distributed, multi-region infrastructure Solving complex scaling, reliability and performance … code, automation and secure-by-design practices Collaborating across engineering, product and security teams What they’re looking for Significant experience building and operating distributed systems at scale Strong cloud background (AWS/Azure), Terraform and Kubernetes Experience with observability tooling (Prometheus, Grafana, EFK) and messaging systems ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven … experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market data, order flows, and execution workflows. Hands-on with CI/CD, containerization, cloud/on-prem deployments, and observability. Comfort evaluating and integrating AI coding tools into daily development workflows. Excellent communication ...