51 to 75 of 202 Distributed Systems Jobs in the UK excluding London

Java Engineer - Multiple Vacancies JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
experience - we're looking for engineers who want to push Strong background in Java development (Spring Boot essential) Experience building REST APIs and distributed systems Solid understanding of OOP, design patterns, clean architecture Experience working with Docker/Kubernetes Exposure to CI/CD and modern DevOps practices … Cloud experience (AWS, Azure or GCP) Big plus if you have: Experience with Kafka/messaging systems Built or worked within microservices architectures Experience scaling systems or handling high-volume environments Interest in emerging tech, automation, or AI-assisted development What Makes This Different Work on projects that ...

Golang Software Engineers (Mid-Level to Senior)

Hiring Organisation
Adria Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£55000 - £80000/annum
utilise AI-assisted development tools to improve productivity and quality. Skills & Experience Commercial experience developing applications using Golang. Experience building APIs, microservices, and distributed systems. Exposure to AWS cloud services and modern cloud-native development. Understanding of CI/CD pipelines and automated testing practices. Experience working with ...

Lead Data Architect (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, 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 ...

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems

Hiring Organisation
Xcede
Location
Dorset, England, United Kingdom
Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems We’re looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong … deliver resilient, high-quality solutions. Key Responsibilities • Design, develop, and optimise secure, scalable Java-based applications • Build and support high-availability microservices and distributed systems • Translate business requirements into technical solutions and engineering designs • Perform code reviews, debugging, testing, and production issue resolution • Collaborate across Agile teams ...

Junior Software Engineer

Hiring Organisation
GradBay
Location
Reading, England, United Kingdom
global FinTech organisation operating one of the world’s largest digital payments networks. You’ll gain hands-on experience working on high-impact systems that power secure, real-time transactions at global scale. As part of a collaborative engineering team, you’ll contribute to the development of next-generation … doing Supporting the development and delivery of software across the full engineering lifecycle (design, build, test, deployment) Contributing to scalable, secure systems used by millions of users globally Working within Agile teams to deliver features and improvements in iterative cycles Developing tools and solutions to improve processes and system ...

Senior Backend Developer

Hiring Organisation
Narwhal Labs
Location
City Of Bristol, England, United Kingdom
technologies to join our growing development team working on our AI communications platform. In this role, you will architect, build, and maintain robust backend systems while also providing mentorship and technical leadership to a team of junior developers. A strong understanding of AI concepts, tools, and integrations is essential …/CD pipelines, automation). Knowledge of model deployment or MLOps practices. Knowledge of frontend technologies and frameworks: nextjs, nodejs, TypeScript, React. Experience designing distributed systems and event-driven architectures. What We Offer Collaborative and supportive team environment. Opportunities to work with cutting-edge AI technologies. Career growth ...

Rust Developer - Electronic Trading Platform

Hiring Organisation
James Joseph Associates
Location
EC2N, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £170000/annum 40-80% Bonus + Pension + Benefits
environment where software engineering sits directly alongside trading, quant research and market-facing strategy. The successful candidate will work on sophisticated electronic trading systems, helping to build and improve platforms that operate in highly volatile, 24/7 markets where latency, reliability and quality of execution are critical. … electronic and systematic trading. You will work closely with experienced traders, quantitative researchers and other software engineers to develop, improve and optimise trading systems used across digital asset markets. The role sits close to the trading function and offers direct exposure to automated execution, exchange connectivity, risk management, options ...

Lead Engineer

Hiring Organisation
scrumconnect ltd
Location
Swansea, West Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Experience working in standards-driven environments, including exposure to GDS-aligned projects, is valuable. Key Responsibilities Lead the design and development of Back End systems using Java (8/11/17+) and Spring Boot Define and implement scalable microservices architecture Own technical design, architecture, and system integrations Guide … Required Skills & Qualifications Strong expertise in Java and Spring Boot ecosystem Proven experience in technical leadership or team lead role Deep understanding of microservices, distributed systems, and system design Experience designing and building RESTful APIs at scale Hands-on experience with: Hibernate/JPA Messaging systems (Kafka ...

Lead Software Developer - C

Hiring Organisation
Adria Solutions Ltd
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
Lead Developer, Technical Lead, Senior Software Engineer, or similar leadership role Strong background in designing and building scalable RESTful APIs and backend systems Solid experience with Microsoft Azure cloud services, including App Services, Azure Functions, storage solutions, and cloud-native architectures Strong understanding of software architecture, design patterns … solutions Experience with CI/CD pipelines, DevOps practices, and infrastructure automation Knowledge of containerisation technologies such as Docker and Kubernetes Experience working with distributed systems, event-driven architectures, or microservices Azure certifications or equivalent cloud platform experience What's on Offer Opportunity to lead the development ...

Lead Software Developer - C#

Hiring Organisation
Adria Solutions
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum, Negotiable
Lead Developer, Technical Lead, Senior Software Engineer, or similar leadership role Strong background in designing and building scalable RESTful APIs and backend systems Solid experience with Microsoft Azure cloud services, including App Services, Azure Functions, storage solutions, and cloud-native architectures Strong understanding of software architecture, design patterns … solutions Experience with CI/CD pipelines, DevOps practices, and infrastructure automation Knowledge of containerisation technologies such as Docker and Kubernetes Experience working with distributed systems, event-driven architectures, or microservices Azure certifications or equivalent cloud platform experience What's on Offer Opportunity to lead the development ...

Senior Python Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
teams Driving best practices in software engineering, code quality, and performance Participating in architecture reviews and technical decision-making Identifying and implementing improvements to systems, processes, and tooling Supporting cloud-native deployments and infrastructure automation What We're Looking For Essential Professional Python development experience Strong understanding of software … design patterns and engineering principles Experience with frameworks such as FastAPI, Django, or Flask Solid knowledge of RESTful APIs and distributed systems Experience working with relational and NoSQL databases Strong testing experience (PyTest, unit, integration, and automated testing) Experience with Git and modern CI/CD pipelines Excellent ...

Infrastructure / DevOps Engineer (Senior)

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£500 - £800 per day
days onsite per month is required Inside of IR35 - will need to use an Umbrella Job Description: Emerging technologies such as cloud-native platforms, distributed systems, and automated delivery pipelines are transforming how modern financial infrastructures are built and operated. The Innovation Tribe is driving this transformation … Compliance by Design Implement security controls (identity, access, secrets management, network security) in line with CISO and GTS requirements . Monitoring, Observability & Reliability Ensure systems are observable and resilient by implementing logging, monitoring, alerting, and performance optimization. Release & Deployment Support Support release processes, ensuring infrastructure readiness and smooth deployment ...

Lead C# Developer

Hiring Organisation
Reed
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
best practice Collaborate with stakeholders to align tech with business goals Shape and deliver long-term technical roadmaps Build and scale real-time backend systems Lead cloud modernisation (AWS, containers, IaC) Evolve modular, maintainable architectures Improve CI/CD, observability, and system reliability This role has been created with … opportunity to build a team and function your way Direct mentorship from a long-tenured, highly knowledgeable manager Exposure to complex, large-scale systems in a mature engineering environment Be part of a company that is actively investing in both technology and the North East Their wider tech stack ...

Java Software Developer

Hiring Organisation
Persistent Systems
Location
Glasgow, Scotland, United Kingdom
debugging. Hands on experience with MongoDB (CRUD, indexing, aggregation pipelines). Strong knowledge of MS SQL includes writing queries and performance tuning. Understanding of distributed systems, messaging, and data‐streaming patterns. Experience with version control (Git) and CI/CD pipelines and DevOps Practices. Good Debugging Skills ...

AI Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
cutting-edge AI implementation. You won't be training models. You'll be architecting and building the orchestration layer that makes complex LLM systems reliable, scalable, and genuinely useful in production environments. You'll work on some of the most technically demanding AI challenges in industry: multi-agent systems, RAG pipelines, agentic workflows, and robust evaluation frameworks, all at enterprise scale. What You'll Be Doing Designing and building production-grade AI systems that integrate LLMs, RAG pipelines, vector databases, and agentic frameworks Creating evaluation and observability frameworks to measure, monitor, and continuously improve system performance, accuracy ...

SRE Lead - Cyber Security

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
platforms. Collaborating closely with Platform Engineering and DevSecOps, you will drive reliability across the technology stack, improve observability, automate operational processes and help ensure systems remain secure, performant and easy to operate. As a senior member of the team, you will lead incident response activities, champion a culture … proficient with container orchestration (Kubernetes) and Infrastructure-as-Code (Terraform, Pulumi, or similar) You have a good understanding of networking, Linux OS and distributed systems You enjoy problem solving and working on complex systems You're collaborative with great communication skills What ...

AI Reliability & Test Automation Engineer

Hiring Organisation
ConnexAI
Location
Manchester Area, United Kingdom
About the role We are building real-time conversational AI systems powered by LLMs, ASR, and TTS. Our products evolve quickly, with new services, workflows, models, and customer-facing features constantly being developed. We are looking for an AI Reliability & Test Automation Engineer to work directly within … team to build our automated test capability, helping our systems ship safely and confidently. This is an embedded engineering role focused on the craft of software testing in complex AI systems. You will design and maintain automated test suites, regression checks, mocks, CI/CD test gates, and release ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance ...

Principle Engineer

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
technical problem-solving, system design, and raising engineering standards across teams. What You'll Be Doing Owning Architecture & Technical Direction Design and build scalable, distributed systems using .NET (C#) Define and evolve system architecture across AWS cloud environments Lead on complex technical challenges and system design decisions Ensure … influence the wider engineering team through knowledge sharing and technical mentorship Hands-On Delivery & Innovation Contribute directly to coding, design, and delivery of key systems Work across the full lifecycle - from design through to deployment and optimisation Drive improvement across CI/CD, DevOps, and cloud-native practices Collaborate ...

Data Engineer | 12 month FTC | Newcastle | SC Clearance Essential

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Temporary
Salary
£35,000 - £57,000 per annum
ideal) Solid understanding of stream processing (event time, state, backpressure) Experience building ETL/ELT or real-time data pipelines Knowledge of microservices and distributed systems Tech & Cloud Experience with AWS, Azure, or GCP (AWS preferred) Familiarity with Databricks, Snowflake, or BigQuery Engineering Practices Strong in testing … 3+ years in data engineering Agile experience and strong communication skills Nice to Have Consulting/client-facing experience Real-time/low-latency systems Certifications or mentoring experience Details 12 month FTC, very likely to convert to perm Upto 3 days per week in Newcastle Pay dependant ...

Senior Gen AI Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
powered applications. The role would suit a strong software engineer with hands-on experience building cloud-native applications, embedding AI capabilities into production systems, and taking ownership across the full delivery lifecycle. Key responsibilities: * Design, build and maintain AI-enabled applications using enterprise GenAI services* Develop production-grade microservices … applications* Ensure applications meet non-functional requirements around security, scalability, resiliency, performance and cost Essential skills: * Strong software engineering background with experience delivering complex distributed systems* Proven experience building and deploying production-grade applications that embed AI capabilities* Strong Python experience* Experience with LangGraph, Strands and DeepEval* Strong ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance ...

Senior DevOps Engineer - Remote UK

Hiring Organisation
FBI &TMT
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
codebases, and developer workflows to improve how software is built, deployed, and operated. You'll take ownership across the stack - collaborating with engineers, improving systems end-to-end, and helping the team deliver reliably as the platform continues to grow. Core Technology Stack TypeScript/Node.js frameworks (e.g. NestJS … based backend frameworks Database tuning and optimisation (PostgreSQL or similar) Experience with container-based architectures Building internal tooling or improving developer platforms Exposure to distributed systems or event-driven architectures Experience in regulated or financial environments What We're Looking For Engineers who enjoy working in scaling environments ...

Artificial Intelligence Engineer

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Reading, England, United Kingdom
fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role You’ll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance ...

Senior Software Engineer - TypeScript / Next.Js / SQL

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
technology-led business is rebuilding and modernising the core system including billing, invoicing, reconciliation, integrations, operational workflows, reporting, customer tooling, and internal platforms. These systems sit at the heart of the organisation and directly influence revenue, operational efficiency, customer trust, and commercial decision-making. This role is suited … someone who enjoys solving complex operational and data problems, and who takes ownership of outcomes rather than simply delivering tickets. Strong engineering judgement, systems thinking, and an appreciation for correctness are essential in an environment where mistakes can have meaningful downstream impact. AI-assisted development is already central ...