26 to 50 of 64 Distributed Systems Jobs in the South East

Full Stack Software Engineer - Global Trading Firm

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
front-office stakeholders. What you'll be doing Design and build modern applications using React or Vue.js and Java-based back-end services. Develop distributed microservices, APIs and scalable enterprise architectures, with Python and Node.js also valuable. Work with relational and NoSQL databases, including PostgreSQL, MySQL and DynamoDB. Build … skills and a solid understanding of UI/UX. Proven Java development experience, ideally with Python and Node.js. Strong knowledge of microservices, API design, distributed systems and scalable architecture. Experience with SQL/NoSQL databases, cloud platforms, CI/CD and automated testing. Understanding of application security, performance ...

Backend Engineer

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
Responsibilities Design and develop scalable backend services using Golang and Python . Build and optimise APIs, databases and large-scale data pipelines. Develop reliable distributed systems handling significant traffic and data volumes. Improve performance, scalability, observability and infrastructure efficiency. Own features end to end, collaborating with ML, frontend … infrastructure engineers. Requirements Strong backend engineering experience, ideally Go or Python (other languages considered). Experience building scalable APIs, databases and distributed systems. Cloud experience, ideally AWS; Kubernetes, Pulumi or Grafana advantageous. Experience developing production systems at scale. Ideally a startup, scale-up or high-growth technology background. ...

Development Manager, C#, C++, Rust

Hiring Organisation
Corriculo Ltd
Location
Wantage, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
code will directly influence business-critical systems. This is a rare senior role sitting at the intersection of high-performance software, real-time data systems, and cutting-edge engineering. Ready to take technical ownership of work that truly matters? The Role The Development Manager will head up a team … decisions, setting quality standards, and taking end-to-end ownership across a broad and sophisticated software estate. Day-to-day, you will work across systems that sit at the heart of this organisation — from telemetry and real-time communications platforms to simulation tools and analysis pipelines used ...

Fullstack Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Gateway and Serverless technologies Message broker like Apache Kafka BPM framework Mustache template Experience in large scale integration projects involving messaging, web services and distributed systems ELK stack OpenStack platform Agile development – Scrum ...

AI Architect

Hiring Organisation
Tenth Revolution Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £105,000 per annum
agent frameworks. Proven track record delivering production-grade AI platforms rather than proof-of-concept solutions. Strong Python skills alongside experience designing distributed systems, APIs and cloud-native architectures. Experience implementing MLOps and LLMOps frameworks, including monitoring, evaluation and model governance. Knowledge of Azure, AWS or GCP, alongside ...

Software Developer / Team Lead C# .Net

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
engineering team You have strong backend development skills with C# .Net (would also consider other OO languages) You have strong system design experience, particularly distributed systems and microservices You have frontend experience with Vue.js, React or modern Angular You have a good knowledge of SQL and relational databases ...

QA Engineer

Hiring Organisation
WTW
Location
Reigate, Surrey, UK
Employment Type
Full-time
automation solutions for web-based products Experience developing test automation solutions in .NET using C# Experience in testing and developing test automation solutions for distributed systems Experience in building performance test benchmarking solutions to support .NET solutions Effective communication and teamwork skills to interact with team members ...

QA Engineer

Hiring Organisation
Willis Towers Watson
Location
Reigate, Surrey, UK
Employment Type
Full-time
developing test automation solutions for web-based productsExperience developing test automation solutions in .NET using C#Experience in testing and developing test automation solutions for distributed systemsExperience in building performance test benchmarking solutions to support .NET solutionsEffective communication and teamwork skills to interact with team members and stakeholders, from reproducing ...

Principal Architect - Digital Platforms

Hiring Organisation
Invesco
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
Deep expertise in AWS services including compute, networking, storage, IAM, and cloud-native architectures Understanding of modern architecture patterns (microservices, API-first, event-driven, distributed systems) Knowledge of web platform architectures, including AEM and edge delivery through CDNs such as Fastly Understanding of DevOps practices including CI/… infrastructure as code, and automation Grasp of security, compliance, and data protection considerations in cloud environments Bachelor's degree in Computer Science, Engineering, Information Systems or related discipline (or equivalent experience) Relevant cloud certifications (e.g., AWS Solutions Architect) desirable Problem-solving skills with the ability to operate independently ...

Senior Full Stack Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
with Node.js and TypeScript for backend development Experience with React and/or Next.js for frontend development Strong understanding of GraphQL, REST APIs, and distributed systems Experience with Kafka and event-driven architectures Knowledge of AWS, Docker, and cloud-native development practices Experience working with PostgreSQL, MongoDB, Redis ...

C# Developer / Technical Lead

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
software engineering teamYou have strong backend development skills with C# .Net (would also consider other OO languages)You have strong system design experience, particularly distributed systems and microservicesYou have frontend experience with Vue.js, React or modern AngularYou have a good knowledge of SQL and relational databasesYou have production ...

Data Solution Architect

Hiring Organisation
Hackajob Ltd
Location
Horsham, West Sussex, South East, United Kingdom
Employment Type
Permanent
knowledge of data quality, metadata, and modern platforms. Cloud & Technology: Hands-on experience with AWS and/or Azure data services, plus knowledge of distributed systems, integration, microservices, and containerisation (Docker, Kubernetes). Solution Architecture: Understanding of enterprise architecture frameworks (e.g. TOGAF), with the ability to translate business ...

Enterprise Architect/Technical Architect

Hiring Organisation
Harvey Nash
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £850.00 per day
Solution Architecture: Designing enterprise-scale solutions and modernising complex technology platforms. Java & Microservices: Strong engineering foundations, ideally including Java, Spring Boot, REST APIs and distributed systems. Event-Driven Architecture: Experience with Kafka, IBM MQ, Solace or similar messaging technologies. Data & Cloud: Oracle, PL/SQL, data integration ...

Site Reliability Engineer

Hiring Organisation
LexisNexis Risk Solutions Group
Location
Guildford, Surrey, UK
Employment Type
Full-time
ideally)Hands-on experience with Infrastructure as Code in production environments using Terraform or similarBe able to diagnose and resolve complex infrastructure issues across distributed systemsHave experience building and maintaining CI/CD pipelines using GitHub Actions or similarBe comfortable writing automation scripts using Go, Python, Bash or similarUnderstanding ...

Senior Software Engineer I (Java & Python)

Hiring Organisation
Elsevier
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
around understanding and processing millions of research documents within Elsevier's publishing ecosystem. Key Responsibilities: Designing, developing, and deploying applications in a cloud-hosted distributed system to build our next-generation productCollaborating with business stakeholders to identify requirements and gather feedback in a fast-moving environment. Providing input into … some proficiency in most of these technologies: Python, Java, Spring/Spring Boot, SQL, with a willingness to learn the others.· Demonstrate proficiency in distributed and event-driven solutions using Kafka and AWS cloud services.· Display experience with build tools, Git, and continuous integration (GitHub Actions/Jenkins)· Enjoy ...

Senior Technical Lead - AI & Product Engineering (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £800.00 per day
candidates who can demonstrate: Proven experience leading engineering teams within enterprise environments Strong AWS architecture experience Deep understanding of modern software architecture and distributed systems Strong background in Python and FastAPI Experience designing and delivering AI-powered products Experience with Agentic AI frameworks such as LangGraph and LangChain … Retrieval-Augmented Generation (RAG) React and Next.js Snowflake Airflow Data engineering and ETL pipelines Kubernetes and cloud-native infrastructure Supply chain, procurement, or operational systems Ideal Background Suitable candidates may come from: Product-led technology organisations Large-scale enterprise engineering environments AI-first startups Logistics and supply chain businesses ...

Software Engineer (6-Month Contract)

Hiring Organisation
Connells Group HQ
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
digital customer experiences, data migration and reusable enterprise integration capabilities. As a Contract Software Engineer, you will develop, support and enhance the business systems and applications using Azure, .NET and SQL Server. Working within the Prometheus, you will design, build, test and enhance secure, maintainable software and integration capabilities … Scrum/Agile development methodologies Strong knowledge of object-oriented design Highly Desirable: Experience with concurrent programming techniques, parallelism, and threading Experience working with distributed systems and microservice architectures Experience with high-scalability projects Experience developing front-end applications using React Experience with Github Experience building and integrating ...

Full Stack Developer (.NET React)

Hiring Organisation
Tenth Revolution Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £350.00 per day
preferred) and C#/.NET (Core/.NET 6+) Experience building and supporting ecommerce or digital platforms Good understanding of API design microservices and distributed systems Experience with CI/CD pipelines DevOps practices and cloud infrastructure Experience improving performance and user experience in digital applications Experience working ...

C# Software Engineer / Team Lead

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
software engineering teamYou have strong backend development skills with C# .Net (would also consider other OO languages)You have strong system design experience, particularly distributed systems and microservicesYou have frontend experience with Vue.js, React or modern AngularYou have a good knowledge of SQL and relational databasesYou have production ...

Python Data Engineer - Financial Services

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
data pipelines, modelling, data quality and reusable data products. Experience with Snowflake, SQL, dbt, Azure Data Factory or comparable data technologies. Strong knowledge of distributed systems, cloud platforms, enterprise integration, testing and observability. Exposure to AI agents, tool-calling applications or intelligent workflow automation. Principal-level technical judgement ...

Staff Software Engineers (TypeScript / Agentic AI)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
owning architecture, design decisions and implementation within complex production systems. Experience with Node.js, NestJS, Vue, Redis, SQL Server, SingleStore, automated testing, software security, scalable distributed systems and cloud-native development (Github on AWS) complete the wider stack. We're looking for a strong understanding of clean code principles ...

Senior Platform Engineer

Hiring Organisation
Workable Software Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
Permutable, we're building real-time AI systems that transform large volumes of global news, market and proprietary data into market intelligence and systematic signals for financial institutions. We're evolving our technology towards a more real-time, event-driven and agent-driven architecture and are looking … S3. Build Event-Driven Architecture: Help move our architecture from scheduled pipelines towards real-time, event-driven services using messaging, queues, asynchronous processing and distributed systems. Build Infrastructure for AI Agents: Develop the infrastructure required to run increasingly agent-driven AI workflows reliably in production, including state management, task ...

Senior Full Stack Python Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building next-generation AI, agentic systems and data platforms. You'll be responsible for developing scalable backend services in Python, building MCP servers and AI-powered workflows, and delivering modern front … 5+ years) Celery, Redis, Celery Beat, Flower MCP (Model Context Protocol) LangChain and/or LangGraph React & AG Grid SQL (Oracle desirable) REST APIs & distributed systems Stakeholder engagement & requirements gathering Desirable: Commodities, market data or trading experience Docker/Kubernetes RAG, vector databases and AI tooling Financial services ...

C++ Developer

Hiring Organisation
Noir
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
Trading Algorithm Strategist - Cash Equities & Algorithmic Trading - London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … technical solutions. You will also have the autonomy to propose technological improvements, contribute to architectural decisions and mentor other engineers across areas such as distributed architecture, design patterns and coding best practices. You will join a compact, collaborative and globally distributed engineering team where hands-on technical ability ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
looking for an experienced Senior Software Developer to join a highly technical engineering team developing systems that directly support trading strategies, automated trading, and quantitative research. This opportunity suits a strong C#/.NET engineer who enjoys complex technical challenges, performance-critical development and influencing how software is designed … modern .NET. Own complex projects from initial requirements and technical design through to production. Shape architecture and contribute to key technical decisions. Build scalable systems supporting trading, research and data-intensive applications. Develop and optimise relational database solutions using SQL Server, Oracle or similar technologies. Investigate performance bottlenecks ...