26 to 50 of 90 Distributed Systems Jobs in the South East

Senior Site Reliability Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
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 ...

Software Architect (UK)

Location
Horsham, England, United Kingdom
senior developer with 5+ years in software development Strong expertise in .NET development, C#, and Visual Studio Experience developing .NET based web services and distributed systems Demonstrated ability to design and implement scalable, maintainable software architectures Experience with architectural patterns (microservices, event‐driven, layered architecture, etc.) Strong understanding … separation of concerns) Proficiency with Blazor framework and modern web technologies Experience with HTML, CSS, and frontend architectural considerations Expert knowledge of version control systems, primarily Git, including branching strategies Experience writing and promoting automated testing strategies (unit, integration, end‐to‐end) Strong documentation skills with the ability ...

Senior Backend Engineer

Hiring Organisation
Inspire People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£63,824 - £80,158 per annum
Python, we welcome applications from experienced backend developers with Java, C#, Go or similar object-oriented programming backgrounds, with experience designing, operating and improving distributed systems. This permanent Grade 7 role can be based in London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham or Salford, with hybrid working … Senior Backend Engineer (Site Reliability) include: * Experience writing clean, maintainable code in at least one programming language. * Experience designing, operating and improving distributed systems, focusing on reliability, performance and user outcomes. * Experience building and supporting applications in containerised environments. * Knowledge of Linux/Unix fundamentals and TCP/ ...

Senior Software Engineer

Location
Bracknell, England, United Kingdom
features and services in the Threat Protection and ShadowAI product area, contributing directly to Menlo's technical roadmap. Build highly available, scalable distributed systems and APIs, including multithreaded and asynchronous applications, with performance and security considered from the start. Build and refine the detection and policy capabilities that … rely on LLM output and when to verify it independently. Self-directed approach to problem solving, with the ability to pick up unfamiliar systems and technologies with limited guidance. Preferred/Nice to Have: Experience building large-scale web applications and REST APIs. Strong grounding in complex data structures ...

Staff Infrastructure Engineer (GCP) - Engine by Starling

Location
Southampton, England, United Kingdom
inquisitive engineer with an aptitude for finding clean and simple solutions to technical problems, passionate about building observable, reliable and secure systems that positively impact the wider engineering organisation. Engine by Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack … infrastructure on GCP Ensure the performance and reliability of cloud environments whilst measuring cost-effectiveness Embrace automation and be reluctant for manual implementation Build systems with security by design as a core foundation Ensure platform compliance with standards such as ISO 27001, SOC 2, PCI DSS and 3DS Design ...

SRE

Location
Hove, England, United Kingdom
AIOps roadmap to enhance operational intelligence and automation. Automate repetitive operational tasks (toil reduction) using scripting, orchestration tools, and automation frameworks. Implement self‐healing systems and automated incident response mechanisms to support autonomous operations. Collaborate with cross‐functional teams to ensure systems are scalable, resilient, and maintainable. Lead … with cloud platforms such as AWS and Azure. Solid understanding of containerization and orchestration technologies, including Docker and Kubernetes. Experience working with cloud‐native distributed systems and microservices architectures. #J-18808-Ljbffr ...

Senior Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Leonardo, our Senior Test Engineers combine deep technical knowledge with leadership, driving the design, execution, and assurance of tests that ensure our customers systems are robust and mission-ready. Your work at Leonardo UK will see you take the lead in solving customer problems in an agile, innovative … Home Office, customer representatives, partner organisations and third-party suppliers, ensuring successful end-to-end service integration. Support interoperability and interface testing across complex distributed systems, validating the exchange of data and services between multiple platforms and suppliers. Contribute to non-functional testing activities including security, performance, reliability ...

Senior Platform Software Engineer

Location
Reading, England, United Kingdom
cloud, data, IoT, and AI technologies. Preferred Qualifications Experience with OCI, AWS, Azure, Google Cloud, or another cloud platform. Experience with Kubernetes, Docker, microservices, distributed data systems, or event-driven architectures. Exposure to generative AI, RAG, AI agents, MCP, or enterprise AI integrations. Experience supporting enterprise applications, scientific …/research workloads, IoT systems, or internal platform services. What You’ll Bring 3+ years of professional software-development experience, including experience delivering production software or services. Strong programming skills in one or more languages such as Java, Go, Python, C++, C#, or similar. Experience developing backend applications, distributed ...

Python Developer

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
additional experience in the following areas would be advantageous: Familiarity with DynamoDB. Knowledge of event-driven architecture and messaging patterns. Experience developing microservices and distributed systems. Exposure to CRM platforms or customer service applications. Candidate Profile: Our client is looking for engineers who are: Product-minded, focused on delivering ...

Lead Software Engineer, 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 Lead Software Engineer will head … 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 ...

Lead Site Reliability Engineer

Hiring Organisation
Inspire People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£67,547 - £83,778 per annum
leading and developing engineers, strong DevOps and Site Reliability Engineering expertise, cloud platform experience, infrastructure-as-code capability and a passion for building resilient distributed systems. Based in London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham or Salford, this permanent Grade 7 opportunity offers hybrid working, flexible working patterns … Terraform, CloudFormation or similar. Ability to write clean, maintainable and well-tested code in at least one programming language. Experience designing, operating and improving distributed systems, with a focus on reliability, performance and user impact. In return, you can expect a flexible working culture, including: Flexible hybrid working ...

Experienced .NET Engineer

Location
Maidstone, England, United Kingdom
Development Reports To: Chief Technology Officer Location: Central Maidstone, Kent (full-time, office-based) About the Company Established in 1993, Influential is a boutique systems integrator, designing and delivering high-quality technical, team augmentation, training and software solutions to 200+ global clients, including local and international businesses as well … frameworks (React/Angular) CI/CD tools (Azure DevOps, CircleCI) Entity Framework Nice to Have Experience with API design (REST, JSON) Knowledge of distributed systems, microservices, and integration Exposure to DevOps tools such as TeamCity, Jenkins, Azure DevOps, Octopus Deploy Worked within an Agile environment Familiarity with ...

Principal Software Engineer

Hiring Organisation
Epicor Software Corporation
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
C#/.NET and/or Python, with cloud platforms (Azure preferred), and a strong record of designing and shipping production services. Our systems span both stacks - strength in one with working fluency in the other is the expectation. Production TypeScript/JavaScript frontend engineering experience, including building secure … accessible user interfaces that integrate with enterprise web shells, APIs and backend services. Experience designing and integrating enterprise information systems, with a strong understanding of data flows, system boundaries and the operational impact of change. Ability to work effectively with data scientists and other AI specialists to turn data ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
/CD pipelines, deploying to and supporting applications in the cloud (AWS or similar), and working with containers as a developer. Working understanding of distributed systems: services talking over a network, failure handling, idempotency, consistency trade-offs. Secure coding basics: input validation, secrets handling, dependency hygiene, and authentication ...

Senior Platform Engineer (Python)

Location
Slough, England, United Kingdom
OpenTelemetry. Good understanding of platform security: secrets management, IAM, network isolation, and dependency/supply-chain risks. Strong troubleshooting skills and experience diagnosing complex distributed system issues. Good communication and documentation skills; ability to collaborate with engineering and non-technical stakeholders. English B2+. Personal Skills Adaptability and strong problem ...

Senior Full Stack Engineer C# Vue.js

Location
Bracknell, England, United Kingdom
have a good knowledge of frontend development, ideally with Vue.js experience, although React experience is also fine You have strong API, system design and distributed systems knowledge You have experience with SQL and relational databases You have experience with production AWS - CI/CD, SQS, DynamoDB ...

Lead Software Engineer | London | Hybrid | £100,000

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £900,000 per annum
most weeks Lead, support and unblock a small engineering team Make architecture decisions alongside a hands-on CTO and Principal Engineer Get stuck into distributed systems, event-driven services, APIs and AWS Make CI/CD, testing and releases better (and ideally less exciting) Work across Docker, React ...

Lead AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£105,000 - £115,000 per annum
platform decisions across multiple initiatives * Evaluating build versus buy approaches and recommending scalable solutions * Establishing engineering standards, reusable frameworks, and best practices * Ensuring AI systems are production-ready through monitoring, evaluation, governance, and observability * Working closely with engineering, security, data protection, and business stakeholders * Providing technical leadership and mentoring … projects end-to-end, from discovery through deployment * Designing scalable AI architectures within enterprise environments * Building LLM-powered applications, RAG solutions, and agent-based systems * Software engineering fundamentals, including APIs, distributed systems, and cloud platforms * Technical decision-making in fast-moving or ambiguous problem spaces * Working within ...

Java/React Developer- London

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
React, JavaScript/TypeScript and modern front-end development practices. Experience working with SQL and large-scale relational databases. Knowledge of messaging technologies and distributed systems. Familiarity with Git-based source control and CI/CD pipelines. Experience working within Agile or SAFe delivery environments. About ...

Staff Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
Architecture, and Engineering Managers. Qualifications Staff-level engineering background with deep expertise in .NET andReact, and a proven record delivering large-scale, production-grade systems using A/B testing. Experience designing and operating large-scale distributed systems on AWS, including secure development, data protection, compliance … enterprise architecture. Strong modern frontend expertise: component architecture, design systems, responsive design, accessibility (WCAG), and client-side state management. Hands-on experience with enterprise/SaaS web platforms using microservices and micro-frontends, covering performance (Core Web Vitals, rendering, code splitting, CDN), API integration (REST, OpenAI, Bedrock), and service ...

Quantum Cryptography Architect

Location
Southampton, England, United Kingdom
adhoc security architecture advisory services). Security Architecture Experience: Proven track record in a Information Security Architect or Senior Security Engineering role designing secure, distributed systems within modern cloud environments (AWS/GCP). Deep Cryptography Expertise: Comprehensive practical and theoretical knowledge of symmetric/asymmetric cryptography … management, digital signatures, key management systems (KMS), and HSMs. Post-Quantum Cryptography (PQC) Knowledge: Strong understanding of quantum computing threats to modern encryption, NIST PQC standards, hybrid key exchange, and strategies for achieving crypto‐agility. Threat Modeling & System Design: Demonstrated ability to perform threat modeling on complex cloud-native ...

Senior AI Software Engineer

Location
Bicester, England, United Kingdom
assistants, promptengineeringand integration of AI capabilities into applications. Experience designing, developing,testingandmaintainingproduction-quality cloud-native software systems. Good understanding of software architecture, APIs, databases, distributed systems, automated testing, CI/CDand modern development practices. Ability to take ownership of complex technical problems and deliver pragmatic, maintainable solutions … fast-paced environment. Fluent written and spoken English. Experience with cloud platforms, Kubernetes, infrastructure as code, deployment automation, platform operations, streaming systems, data-focused applications orML Opsconcepts. Experience in motorsport, high-performance engineering, aerodynamics, simulation, telemetry or other complex engineering domains would be beneficial but is not mandatory. #J ...

C# . Net Developer, Hybrid

Hiring Organisation
Exposed Solutions
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
ongoing development of a sophisticated software platform, working across the full software development lifecycle. You'll be involved in designing new functionality, improving existing systems and solving complex technical problems while helping shape the future direction of the platform. This role would suit someone who enjoys getting into … maintainable, well-tested code. Knowledge of low-level programming concepts , such as memory management, threading, performance optimisation and concurrency. Nice to Have Experience with distributed systems or microservices. Cloud experience (Azure or AWS). CI/CD and DevOps practices. If you're an experienced Senior C# .NET ...

JAVA Roles

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
/CD, continuous improvement and knowledge sharing. Essential Skills Java 8+ Spring Boot/Spring Framework/Hibernate RESTful APIs and HTTPS Microservices and distributed systems Cloud development Unit and automated testing Agile/Scrum CI/CD and Git Jira or similar UML/SysML and Enterprise ...

C# Software Engineer / Team Lead

Location
Bracknell, England, United Kingdom
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 ...