176 to 200 of 983 Distributed Systems Jobs in the UK

Backend Engineer - Account Sharing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that allow families, couples, flatmates, and friends across different countries to manage money together in ways that existing financial products often cannot support today. Systems and experiences you build will need to scale globally, support millions of customers, and navigate the complexities of international compliance, regulation, and financial infrastructure. … Wise expand into a strategically important area of consumer finance. Responsibilities Key focus areas for the team are: Building international joint accounts for globally distributed users Expanding Wise kid accounts into additional markets Creating shared finance experiences that work across borders Designing scalable backend systems for high‐growth ...

Software Engineer, GPU Infrastructure- ChatGPT Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fleet continues to grow, we're investing in the infrastructure that operates it. Our team builds the tooling, automation, and intelligent systems that make GPU infrastructure scalable, observable, and increasingly autonomous. We work across production engineering, distributed systems, capacity management, and AI-powered operational tooling to help … Role We're looking for a Software Engineer with deep experience operating large-scale GPU or compute infrastructure. You'll design and build the systems that manage GPU clusters at scale—from fleet health and capacity planning to operational automation and intelligent agents that reduce manual intervention. ...

DevOps Engineer (AWS Platform and Software Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build internal tools and targeted application improvements. You will thrive here if you care about pragmatic delivery, continual learning, high standards, and building systems that make the whole team more effective. This role is for someone who wants to own real systems in production, not just pipelines … production Manage and evolve infrastructure as code using Terragrunt Build and improve CI/CD pipelines using GitLab CI Debug complex issues across distributed systems, often without full visibility Help us move to our new systems from our legacy systems, paying down technical debt where ...

Java Engineer with AI

Hiring Organisation
Jobleads-UK
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 ...

Principal Engineer (Payments)

Hiring Organisation
Masabi
Location
United Kingdom
Employment Type
Full Time
Salary
1000 GBP Annually
senior technical leader within the payments domain: contributing to architecture, guiding complex decisions and helping teams build scalable, resilient systems that support millions of journeys worldwide. The role suits someone who can move between system-level thinking and implementation, who understands trade-offs, can navigate ambiguity and helps turn … About You_//You bring a mix of strong technical expertise, sound judgement and real-world payments experience. Strong experience working on payment systems, including integrations with PSPs, gateways, EMV, contactless EMV, acquirers, etc. Good understanding of payment flows, transaction lifecycles and system design considerations Experience designing ...

Cloud Operations Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Code (IaC) and automation to standardize infrastructure provisioning and deployment processes.* **Troubleshoot and resolve issues**: Identify and resolve infrastructure issues across Linux and Kubernetes systems in a hybrid-cloud environment, minimizing downtime.* **Enhance security**: Strengthen the security posture of infrastructure configurations, aligning with the latest cybersecurity standards.* **Improve processes … Admin.* **Kubernetes proficiency**: Strong hands-on experience with Kubernetes (k8s) and containerization in production environments.* **Linux expertise**: Proficiency in maintaining and troubleshooting Linux operating systems and distributed systems at scale.* **Infrastructure knowledge**: Solid understanding of core infrastructure services such as DNS, Identity Management, load balancers ...

Senior Python Engineer

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
monolithic platform into modern, scalable services on Azure. You'll be joining a dedicated Signalling Engineering team responsible for designing and building the systems that power the heart of the business. You'll help build highly resilient APIs and backend services capable of processing millions of signalling events every … exist in smaller engineering teams. What You'll Be Doing Building scalable backend services using Python Designing robust, secure APIs powering critical customer-facing systems Breaking down and modernising legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements ...

Senior Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
currently located in London (or reasonable commuting distance to London), we are unable to make exceptions to this location requirement. Responsibilities Build Containerized Agent Systems: Design and implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability Expand cagent: Maintain … orchestration Agent Runtime Development: Build robust infrastructure for packaging, deploying, and managing agents in containers RAG Integration: Enhance agent capabilities with Retrieval‐Augmented Generation systems to provide contextual knowledge and domain expertise (secondary focus) Evaluation & Testing: Design robust evaluation frameworks to measure agent performance, reliability, and containerized deployment effectiveness ...

Senior Rust Engineer - DCN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platform that institutional customers will trust with serious assets. Correctness, reliability, and operational safety are everything here. If you've built complex production systems in financial services, trading, payments, custody, or settlement, and you love the idea of working on something where engineering quality genuinely matters, this is your … kind of role. Key technologies Rust, modern backend systems, APIs, event‐driven architectures, distributed systems. What you’ll do Design and ship the core services behind our new Loan Marketplace Build the workflows that power loan disbursements, repayments, margin calls, liquidations, and collateral releases Plug into custodians, market ...

Senior Software Engineer, Block Production

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
documentation of the block production and scheduling protocols and conduct peer code reviews to uphold high standards of code quality and consistency. Shared-Memory Systems: Design and maintain high-performance shared-memory interfaces between scheduling and execution stages, enabling low-latency coordination and efficient data movement across the validator … Bachelor\'s degree in Computer Science, Engineering, or equivalent practical experience and 3+ years of hands-on experience with core infrastructure software and distributed systems. Technical Expertise: Strong proficiency in systems programming languages such as Rust, C or C++. Experience with distributed systems, and blockchain technology ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leadership of software engineering teams. Proficiency in at least one programming language: Python, C#, TypeScript, Kotlin, Java, or Go. Strong experience building and optimizing systems for performance, scalability, and reliability. Hands‐on experience with cloud platforms: AWS, GCP, Azure. Infrastructure as Code expertise using Terraform. Practical experience with DevOps … infrastructure tooling: CI/CD pipelines Docker Kubernetes (K8s) Experience with monitoring and observability tools: Prometheus Grafana Datadog Experience building and monitoring distributed systems (front‐end and back‐end). Hands‐on experience with SQL and NoSQL databases. AI & Advanced Technologies: Demonstrated experience leveraging AI to empower teams ...

Artificial Intelligence Engineering Manager

Hiring Organisation
MBN Solutions
Location
London Area, United Kingdom
This role sits at the forefront of enterprise AI engineering, architecture, and delivery leadership , helping major financial institutions design, build, and operate scalable AI systems that modernise core business processes. You will operate across the full AI lifecycle—from strategy and architecture through to production deployment and optimisation … agentic AI systems —driving measurable business value through advanced machine learning and generative AI. This is a senior leadership role combining hands-on technical credibility with programme leadership, stakeholder influence, and team development . Key Responsibilities Translate senior stakeholder vision into AI transformation strategies, architecture, and delivery roadmaps Lead ...

Senior Architect AI

Hiring Organisation
Jobleads-UK
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 Software Engineer – Real-Time Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across the organisation. If you enjoy working on high-throughput, low-latency systems at massive scale, and want to take ownership … meaningful, business-critical problems, this role is for you. About the Role You1;ll be working on a distributed, event-driven platform responsible for processing billions of market data messages per day. This is a high-performance environment where reliability, scalability, and correctness are essential. Our platform acts ...

Software Developer | Capital Markets

Hiring Organisation
Jobleads-UK
Location
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 ...

Software Developer | Capital Markets

Hiring Organisation
Jobleads-UK
Location
Nantwich, England, United Kingdom
help build new solutions in support of strategic business initiatives, and initiatives 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 … 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 ...

Architect/Staff Systems Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data movement, packaging, optics and interconnect enables a step change in system level performance. The Role We’re searching for an Architect/Staff Systems Software Engineer to own how our next-generation DX-1 accelerator is brought to life as a production inference platform. … scale by building and extending the runtime and serving stack that connects PyTorch and JAX down to the metal. This is a whole-stack systems role. You’ll work where the runtime, the network, and the accelerator meet, partnering closely with hardware, compiler, and modelling teams to optimize serving ...

Principal Software Engineer - Full Stack - AI

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
agent architectures, and building/consuming Model Context Protocol (MCP) services. System Observability & Quality: Strong experience with application observability, logging, and performance monitoring across distributed backend systems and frontend applications. Communication & Collaboration: Exceptional communication skills with a demonstrated ability to collaborate across engineering, product, and design teams … financial planning, business analytics, or related enterprise SaaS environments. Community Contributions: Contributions to open‐source agent frameworks, MCP servers, or published research in distributed systems or Generative AI. Our Commitment to Diversity, Equity, Inclusion and Belonging (DEIB) We believe attracting and retaining the best talent and fostering ...

Principal Engineer - Technical Lead (Gen AI and MACH Architecture)

Hiring Organisation
Jobleads-UK
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 … concept or demo builds. We need engineers who understand retrieval pipelines, evaluation, cost, governance and operational reliability at scale. 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 ...

Java Developer - Security & Intelligence

Hiring Organisation
Jobleads-UK
Location
Gloucester, England, United Kingdom
responsible for designing, developing and maintaining secure software services and mission applications within classified government environments. The role focuses on building high-performance backend systems, microservices and APIs that enable intelligence data platforms, analytics systems and operational applications. The successful candidate will work within multi-disciplinary agile teams … production‐grade software systems. Typical engagements include: Developing Java‐based microservices and backend platforms Building API‐driven services enabling data exploitation and analytics Supporting distributed analytics platforms and intelligence applications Integrating software components across complex secure environments Delivering cloud‐native and containerised mission software systems Job Responsibilities Design ...

Java Developer - Security & Intelligence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
responsible for designing, developing and maintaining secure software services and mission applications within classified government environments. The role focuses on building high-performance backend systems, microservices and APIs that enable intelligence data platforms, analytics systems and operational applications. The successful candidate will work within multi-disciplinary agile teams … production‐grade software systems. Typical engagements include: Developing Java‐based microservices and backend platforms Building API‐driven services enabling data exploitation and analytics Supporting distributed analytics platforms and intelligence applications Integrating software components across complex secure environments Delivering cloud‐native and containerised mission software systems Job Responsibilities Design ...

Data Engineer (Full-Stack Data Products)

Hiring Organisation
Catalyst
Location
Newcastle Upon Tyne, Tyne and Wear, North East, 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 ...

Lead Forward Deployed Engineer (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Dynamo AI, we help enterprises deploy AI systems that are reliable, secure, observable, scalable and production-ready. As organizations accelerate adoption of Generative AI, they face growing challenges around reliability, governance, latency, safety, compliance, and operational control. Dynamo AI provides the infrastructure, evaluation frameworks, and real-time guardrails that … scale. We work closely with enterprises and regulated industries to bridge the gap between AI experimentation and production deployment — enabling organizations to deploy AI systems safely, efficiently, and responsibly. Forward Deployed Engineers at Dynamo AI work directly with enterprise customers to deploy Dynamo’s flagship products (DynamoEval, DynamoGuard, AgentWarden ...

Site Reliability Engineer - SRE Fleet

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
responsible for maintaining the stability, scalability, and efficiency of the infrastructure that powers our global cloud platform. As a team of six engineers distributed across the US, Canada, and the UK, we combine deep infrastructure expertise with a strong focus on automation, reliability, and operational excellence. … pipelines, testing frameworks, and operational tooling to support the continued growth of a platform serving millions of managed devices worldwide. Troubleshoot complex infrastructure and distributed systems issues to ensure high availability while helping teams identify and address performance and scalability challenges. Contribute to critical projects such as cluster ...

Principal Engineer (Cloud) - AWS

Hiring Organisation
Jobleads-UK
Location
Amesbury, England, United Kingdom
lead the technical direction of our cloud infrastructure and platform engineering initiatives, defining the overarching cloud strategy and architecting highly resilient, scalable, and secure distributed systems on AWS. Day‐to‐day you’ll serve as the highest level of technical escalation and be a trusted advisor to engineering … experience leading large technical projects, influencing organisational engineering culture and driving cross‐team consensus. Proven track record of designing, deploying, and maintaining large‐scale, distributed software systems and microservices architectures. Essential Qualifications Minimum of AWS Associate certification or higher. All applicants for this role must be eligible ...