26 to 50 of 111 Distributed Systems Jobs in the South East

Senior Software Engineer I

Hiring Organisation
American Express
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 80 K
company.In this role, you will oversee all technical aspects of our regional (EMEA, APA, and LATAM) corporate hierarchy and limits applications, ensuring these critical systems remain secure, resilient, and highly available.At the same time, you will be an active contributor to modernization efforts aimed at enabling the deprecation … transformation of mainframe-based systems toward scalable, cloud-aligned architectures.You will work closely with cross-functional engineering and architecture teams to maintain stability in our existing COBOL/DB2-based applications while advancing the evolution to distributed, API-driven, and event-based solutions. ResponsibilitiesScope of Impact/Influence ...

Senior Software Engineer I

Hiring Organisation
American Express
Location
Brighton, East Sussex, United Kingdom
Salary
£ 80 K
company.In this role, you will oversee all technical aspects of our regional (EMEA, APA, and LATAM) corporate hierarchy and limits applications, ensuring these critical systems remain secure, resilient, and highly available.At the same time, you will be an active contributor to modernization efforts aimed at enabling the deprecation … transformation of mainframe-based systems toward scalable, cloud-aligned architectures.You will work closely with cross-functional engineering and architecture teams to maintain stability in our existing COBOL/DB2-based applications while advancing the evolution to distributed, API-driven, and event-based solutions. ResponsibilitiesScope of Impact/Influence ...

Senior Automation Engineer, Laboratory Automation & Biobanking

Location
Oxford, England, United Kingdom
integrated automation solutions, including dynamic scheduling platforms that enable efficient coordination of laboratory processes. Translate manual laboratory workflows into scalable, high-throughput, automated systems that improve efficiency, consistency, and operational performance. Act as the subject matter expert for complex automation troubleshooting, root cause analysis, and technical issue resolution across … automation platforms. Develop and implement solutions that enable seamless data integration between laboratory instruments, automation systems, LIMS platforms, and enterprise applications. Design, build, and maintain robust data structures, data pipelines, and workflow architectures supporting laboratory automation and biomarker assay operations. Develop and support system integrations using REST APIs ...

Senior Software Engineer

Location
Reading, England, United Kingdom
runtime, networking) Focuses on usability, adoption, reliability, and long‐term evolution As a Senior Software Engineer, you will combine technical depth, product thinking, and systems design to ensure these shared services are robust, scalable and developer‐friendly. Product & Ownership Design, build and evolve shared application services used across multiple … technical standards Required Strong Java experience (with ability to work across languages such as TypeScript, Python or PHP where needed) Deep understanding of distributed systems and microservice architectures Experience designing and managing complex APIs Strong knowledge of authentication, authorisation and access control patterns Experience with Kubernetes and cloud ...

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 ...

Senior Software Engineer

Hiring Organisation
TripAdvisor
Location
Oxford, Oxfordshire, United Kingdom
Salary
Confidential
React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership. You’ll build and maintain highly scalable distributed systems that power travel experiences for millions of users globally.We embrace flexibility in where and how work gets done and also value meaningful … strategy and design highly fault-tolerant architectures, proactively identifying structural risks and setting the team-wide standards for automation, monitoring, and long-term stability.Optimize Systems: Actively look for opportunities to simplify, consolidate, or retire legacy code to reduce complexity and increase team velocity.Skills & Experience We typically look for 5+ ...

Senior 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 Engineer

Hiring Organisation
Bank of America
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
will be joining a core Horizontal Engineering and Architecture team with members based across London, New York, and India, operating as a globally distributed engineering organisation. The team is structured into agile feature teams, each aligned to a distinct set of strategic products.We encourage a collaborative, engineering-led culture … challenges that have a direct impact across Global Markets.This is an environment for engineers who are passionate about technology, enjoy working on large-scale distributed systems, and want to play a key role in shaping the next generation of strategic platforms.Role Description:We are seeking an exceptional Senior ...

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 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 ...

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 ...

AI Senior Solutions Architect, Global Advanced Services - UK/US

Hiring Organisation
Pure Storage
Location
Staines, Middlesex, United Kingdom
Salary
£ 70 K
/ML solutions, modern AI frameworks (such as Python, TensorFlow, PyTorch, or LangChain), and cloud-native AI platforms (AWS, Azure, or GCP).Distributed Systems Mastery: Deep technical capability in structuring data platforms, data pipelines, and high-throughput distributed systems (like Spark or Kafka) optimized for performance ...

AI Senior Solutions Architect, Global Advanced Services - UK/US

Hiring Organisation
Pure Storage
Location
Staines-upon-Thames, Surrey, UK
Employment Type
Full-time
/ML solutions, modern AI frameworks (such as Python, TensorFlow, PyTorch, or LangChain), and cloud-native AI platforms (AWS, Azure, or GCP).Distributed Systems Mastery: Deep technical capability in structuring data platforms, data pipelines, and high-throughput distributed systems (like Spark or Kafka) optimized for performance ...

Senior Full Stack Engineer C# Vue.js

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
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 ...

QA Engineer

Hiring Organisation
Willis Towers Watson
Location
Reigate, Surrey, United Kingdom
Salary
£ 70 K
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 ...