1 to 25 of 65 Permanent Distributed Systems Jobs in London

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer: Sports Betting Up to £120,000 + Bonus + Excellent Benefits London - 5 Days On-Site | Python | Java | AI | Low Latency | Distributed Systems Build software where performance, mathematics and real-time decision-making genuinely matter. We're partnering with a highly technical sports betting business … continuing to invest in its engineering function. They're looking for Senior Software Engineers to work on complex backend systems operating across real-time data, quantitative problems and high-performance distributed architecture. This is an opportunity for engineers who enjoy difficult technical problems rather than simply delivering features ...

Senior Java Distributed Systems Engineer - Fintech - London

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
Manila we have a proven track record of delivering trading technology that is powerful, elegant and intuitive. We are hiring a Senior Java Distributed Systems Engineer to help build Aeron Sequencer, our technology for applying state machine replication to capital markets. You will work on distributed systems … priorities to stakeholders. Confident in challenging the status quo and suggesting improvements, both technical and cultural. YOU HAVE: Experience designing, building, debugging and operating distributed systems. Strong experience developing server-side software in Java. Experience designing and evolving messaging protocols or software libraries. Experience using different forms of testing ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
allow families, couples, flatmates, and friends across different countries to manage money together in ways that existing financial products often cannot support today. The 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. … important area of consumer finance. What will you be working on? 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 ...

Senior Data Plaform Engineer

Hiring Organisation
Aker Systems Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive … performance and reduce costs while helping our clients to improve the management and sharing of data across their organisations. In 2024, Aker Systems won the Breakthrough Culture Awards highlighting growth companies putting culture first. In 2020 Aker Systems was recognised as a One to Watch on the Sunday ...

Fractional Lead Graph Engineer

Hiring Organisation
Elliot Marsh
Location
Central London, London, United Kingdom
Employment Type
Part Time
detection of risk and anomalies. The business is now building the technical foundations of the platform and is looking for an experienced graph and distributed systems specialist who can provide senior-level expertise on a fractional basis. Fractional Lead Graph Engineer The Role: The Fractional Lead Graph Engineer … infrastructure specialists, transferring knowledge into the wider engineering team Fractional Lead Graph Engineer You: - Significant commercial experience designing and scaling enterprise graph databases, distributed data systems or high-volume event-driven backends - Strong production experience with Neo4j and graph query languages such as Cypher or Gremlin - Deep understanding ...

Senior ETF Engineer, Investment Technology

Hiring Organisation
Invesco
Location
Greater London, United Kingdom
Employment Type
Full Time
data pipelines, system reliability, and development standards. You will work in a fast-paced environment requiring strong expertise in data engineering, application development, and distributed systems, with a focus on building resilient, production-grade solutions and reducing operational risk. The role requires a hands-on mindset, strong ownership … Vision platform and model delivery ecosystem Develop and extend platform components responsible for data ingestion, transformation, validation, and routing across internal and external systems Build robust Python-based services, APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelines Design and optimize SQL-based data processing (PostgreSQL ...

Principal Engineer - Electronic Pricing - Financial Services - TWE4745

Hiring Organisation
Twenty Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
financial markets organisation investing in the development and modernisation of its core technology platforms. The engineering team builds and supports high-throughput, business-critical systems, with a strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape … architecture and technical direction of highly available, distributed software platforms. Design and develop backend applications and services within a Java environment. Build and enhance distributed systems operating at high throughput and availability. Design event-driven architectures and integrations using Kafka. Shape technical approaches and contribute to architecture ...

AI Native DevOps Platform Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
serving infrastructure and AI observability capabilities Lead incident response and drive continuous improvement across production environments Work closely with engineering teams delivering microservices and distributed cloud-native applications Required Experience Significant experience working as a Platform Engineer, DevOps Engineer, Site Reliability Engineer or Cloud Engineer Strong hands-on expertise … pipelines using Azure DevOps, GitHub Actions or similar technologies Experience with containerisation, container orchestration and modern cloud-native architectures Experience deploying and supporting distributed systems and microservices Strong understanding of cloud networking, security and production platform operations Experience implementing observability across monitoring, logging, tracing and alerting Experience applying ...

Member of Technical Staff, Full Stack

Hiring Organisation
FBI &TMT
Location
City of London, London, United Kingdom
Employment Type
Permanent
Member of Technical Staff, Full Stack to join its core engineering team on a permanent basis. The role will involve designing, building and scaling systems that process video and sensor data, while delivering AI-powered features for real-world security and operations. Key Responsibilities: Build and maintain backend services … TypeScript and React, including modern tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed systems, real-time processing, high availability and system performance Collaborate effectively with AI, product and infrastructure teams to deliver reliable features Support ...

Senior AI Engineer - Perm - London

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
engineering standards across the wider technology organisation. Key Responsibilities Design, build and maintain scalable AI data pipelines and processing workflows. Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices … Django . Strong SQL skills with experience designing performant relational database solutions. Commercial experience with AWS and/or Azure cloud platforms. Experience designing distributed systems and scalable architectures. Experience with Docker , Kubernetes and containerised deployments. Strong understanding of CI/CD pipelines, automated testing and engineering best ...

Technical Lead

Hiring Organisation
2mrw Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum
platforms. This is a hands on leadership role combining software development with enterprise architecture. You will guide technical decisions, improve engineering standards and ensure systems are scalable, secure, resilient and maintainable. You will work closely with Engineering, Product, Architecture and Security teams, leading through technical expertise rather than traditional … native development. Mentor engineers and technical leads, influencing decisions across teams. Work with senior stakeholders to align technical solutions with business objectives. Support production systems, troubleshooting and continuous improvement. Essential Skills & Experience Proven experience as a Technical Lead, Principal Engineer, Staff Engineer or equivalent. Strong hands-on software development ...

Data Engineer (Newcastle upon Tyne)

Hiring Organisation
Catalyst
Location
City of London, London, 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 ...

Senior Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
opportunity Youll have significant influence over how secure, resilient and maintainable software is designed and delivered across backend services, APIs, frontend applications and distributed systems. Youll challenge existing approaches, help evolve systems towards more modular and independently deployable components, and make pragmatic architectural decisions based on genuine business … evaluation, failure behaviour and appropriate human oversight. What you'll bring Youll be an accomplished Software Engineer who has designed and delivered complex production systems and is comfortable having genuine technical influence across an engineering organisation. Were particularly interested in experience across: C#/.NET and modern backend engineering ...

Senior Engineering Lead - Business Onboarding

Location
London, United Kingdom
need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience in leading … grow and succeed. You have a strong product and customer mindset and experience building customer facing products. You have experience working with and building distributed, high scalability systems and microservices architectures You're a great communicator who can articulate complex technical concepts clearly to both technical ...

Senior Engineering Lead - Business Onboarding

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience in leading … grow and succeed. You have a strong product and customer mindset and experience building customer facing products. You have experience working with and building distributed, high scalability systems and microservices architectures You're a great communicator who can articulate complex technical concepts clearly to both technical ...

Senior Engineering Lead - Business Onboarding

Location
Westminster, West End, United Kingdom
need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience in leading … grow and succeed. You have a strong product and customer mindset and experience building customer facing products. You have experience working with and building distributed, high scalability systems and microservices architectures You're a great communicator who can articulate complex technical concepts clearly to both technical ...

Solution Engineer (Aeron and Capital Markets)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
assets Familiarity with appropriate data structures and their usages (e.g. sets, maps and queues) Relevant experience in building solutions within these domains: Order Management Systems Execution Management Systems Smart Order Routing Trading Venues & Exchanges Matching Engines Algo Containers Risk Management FIX Gateways Experienced in working within an Agile … environment and following a mature SDLC. Experience with Distributed Systems and Consensus Algorithms Experience with Event-driven architecture Experience with Replicated State Machines WHY US : To work on exciting and groundbreaking client projects where you have the opportunity to innovate and drive change at pace To be immersed ...

AI Tech Lead Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
architectures, prompt orchestration and LLM integration AWS cloud engineering, particularly Bedrock and AgentCore CI/CD, DevOps and engineering automation RESTful APIs, microservices and distributed systems Technical leadership and mentoring Experience delivering secure, production-grade applications Experience with Terraform, GitOps, Kong API Gateway, vector search, SQL/NoSQL ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
build high-performing engineering teams. Experience working within cloud-based environments (AWS, Azure or GCP). Understanding of software architecture, system design, and scalable distributed systems. Nice to Have Knowledge of payment processing, payment gateways, acquiring, issuing, card schemes, open banking, or embedded finance. Experience working with highly available ...

Python AI developer

Hiring Organisation
Sandhata Technologies Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
access to LLM capabilities. Develop and optimise Python-based GenAI & Agentic components including prompt orchestration, output validation, and evaluation tooling. Integrate LLMs with enterprise systems, observability, and security frameworks. Design and maintain CI/CD pipelines aligned to engineering standards (Azure DevOps primarily). Collaborate closely with platform leads … data access patterns supporting enterprise use cases. Help shape API standards, reusable patterns, and documentation for platform adoption. Troubleshoot and optimise performance across distributed systems and cloud services. Mandatory Skills & Experience Strong Python Back End engineering in production systems ( inc FastAPI ). AWS services ...

Site Reliability Engineer - AWS

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Bonus, Medical Care
anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers … structured release practices Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting Design and implement automated solutions to build resilient, scalable systems Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals You'll Stand Out If You Have ...

Backend Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
microservices architecture. Mentoring engineers and sharing technical knowledge across the team. What We're Looking For Strong Python development experience. Experience building scalable backend systems and APIs. Exposure to frameworks such as Django, FastAPI or similar. AWS cloud experience. Understanding of distributed systems, object-oriented design ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 75,000 Annual
Agentic AI and Large Language Models RAG architectures, prompt orchestration and vector search AWS cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform, GitOps ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent, Contract
Salary
£60000 - £75000/annum + Benefits
Agentic AI and Large Language Models RAG architectures, prompt orchestration and vector search AWS cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform, GitOps ...

Integration Technical Lead – .NET, C# & Azure

Hiring Organisation
ARCA Consulting Ltd
Location
London, United Kingdom
Employment Type
Permanent
hands-on technical leadership across C#/.NET and Microsoft Azure. Designing and delivering robust integration solutions, including APIs, messaging, event-driven architectures and distributed systems. Making pragmatic architectural and technical decisions within established architectural guardrails. Working closely with the Engineering Manager and Integration Architect on delivery, prioritisation … .NET (Core/6+), particularly building integration services and APIs. Proven experience working with Microsoft Azure Experience designing and delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps ...