15 of 15 Distributed Systems Jobs in Wales

DevOps Engineer to be a key member of the software development team, working to deploy, monitor, and operate our software across key production systems that serve tens of thousands of customers. Your work will have a strong impact on user experience, customer satisfaction, and company growth. We work … monitor the system health, taking action to maintain up-time and performance SLAs, including on-call rotation Design, implement, and maintain continuous delivery systems and advise development teams on code and implementation to increase application resiliency, operability, and best practices Design, implement, and maintain Kubernetes clusters with advanced configuration ...

Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep … expertise in Linux networking data path and kernel-level networking (such as XDP, eBPF, DPDK, iptables, nftables), in addition to strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. ...

Role We're looking for an experienced Python Software Engineer to join our product engineering team. You'll help build and evolve the backend systems that power our platform – working with modern Python tools and frameworks to deliver secure, scalable, and maintainable services. This includes building APIs, designing backend … systems, and developing internal tools that support our operations and client-facing platform. You'll work closely with other engineers and cross-functional teams, take ownership of complex problems, and ship production-ready code that has real business impact. You'll also contribute to design and architecture discussions ...

team is a high-trust, high-impact group of engineers who bring software engineering principles to operational reliability. We are hands-on developers and systems thinkers who build scalable, observable, and resilient platforms. We work closely with other Engineering, Data, Platform and Operations teams to help them build reliable … adaptive sampling, and meaningful tracing. Observability is not a bolt-on - it is a first-class concern that shapes how we build and support systems across the business. Role Summary We are looking for a Senior Site Reliability Engineer to join the team and play a key role ...

Retrieval-Augmented Generation) prototypes using vector stores and knowledge graphs Developing and testing agentic architectures enabling AI agents that reason, retrieve and act across systems Exploring LLMOps, evaluation tools and observability platforms (e.g. TruLens, LangSmith) Deploying solutions in modern cloud and DevOps environments (AWS, Azure, GCP) Continuous experimentation, learning … engineering mindset Someone who experiments, prototypes and explores AI tools in your own time Comfortable with at least one language suited to AI systems and data workflows Experienced integrating models with APIs, data sources or production systems Curious about LLMs, RAG pipelines (vector and graph-based), and agent ...

what's the role all about? Run the production environment by monitoring availability and taking a holistic view of system health Build software and systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance … toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering for multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning ...

with TypeScript experience. Proficiency in designing, building, and maintaining RESTful APIs. Experience working with both SQL and NoSQL databases. Knowledge of microservices architectures and distributed system patterns. Cloud experience (AWS or GCP) and familiarity with modern infrastructure tooling. Strong capability in debugging, maintaining, and improving existing software systems. Healthcare ...

frameworks such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON Schema, OpenAPI, AsyncAPI) to ensure consistent and reusable domain models. … AWS. Strong hands-on background in Java, Spring Boot , and JVM-based service architectures. Deep experience with APIs (REST, event-driven, messaging), microservices, and distributed system design. Strong understanding of schema-driven design , using tools such as JSON Schema, OpenAPI, or AsyncAPI. Solid understanding of cloud security, identity ...

across training and inference, working directly with the founders and evolving toward Head of Engineering/CTO. You'll work on: High-performance ML systems (training + inference) C++/CUDA optimisation and GPU-accelerated components Large models (e.g. transformers), latency & throughput optimisation Distributed systems and cloud … deployment Internal tooling, benchmarks, and evaluation frameworks Ideal background: Strong C++ with CUDA and solid Python Deep ML systems optimisation experience (not just model training) PyTorch, large-scale inference, multi-GPU/multi-node systems HPC, embedded, or performance-critical environments ML/Machine Learning/C++/ ...

that builds and scales Nexar's next generation of AI-powered products. You will bridge cutting-edge research with production engineering, ensuring that our systems seamlessly leverage generative AI, multimodal learning, and visual intelligence at scale. You'll play a critical leadership role — driving technical direction, enabling team excellence … Technical skills & qualifications Master or PhD in Computer Science or AI related field. 5-10 years of experience building and deploying production-grade software systems, ideally in AI, computer vision, or large-scale data processing. 5+ years experience working on Robotics, ADAS or Autonomous Driving. Up to date experience ...

fully owned payroll infrastructure, Deel supports every worker type in 150+ countries—helping businesses scale smarter, faster, and more compliantly. Among the largest globally distributed companies in the world, our team of 7,000 spans more than 100 countries, speaks 74 languages, and brings a connected and dynamic culture … experience at companies like Wise, PayPal, or similar is a strong plus. Technical Skills: JavaScript/Node.js PostgreSQL with Sequelize ORM Strong understanding of distributed systems and API-driven banking/PSP integrations Leadership: Ability to run projects at scale, mentor engineers, and drive cross-functional alignment. Mindset ...

most complex challenges in our stack. This includes modernising and scaling our .NET backend services, improving system reliability and observability, and designing modular systems that power AI-driven document workflows deeply integrated into Microsoft Word and the broader Microsoft ecosystem. This role is ideal for someone who thrives … designing systems at scale, leading cross functional technical initiatives, and mentoring teams through change. You will have significant influence over technical direction, infrastructure choices, and how we evolve from legacy patterns to a modern, cloud-native architecture. What you'll do: Technical Leadership & Strategy Define and drive the technical ...

frameworks such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON Schema, OpenAPI, AsyncAPI) to ensure consistent and reusable domain models. … AWS. Strong hands-on background in Java, Spring Boot, and JVM-based service architectures. Deep experience with APIs (REST, event-driven, messaging), microservices, and distributed system design. Strong understanding of schema-driven design, using tools such as JSON Schema, OpenAPI, or AsyncAPI. Solid understanding of cloud security, identity ...

frameworks such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON Schema, OpenAPI, AsyncAPI) to ensure consistent and reusable domain models. … AWS. Strong hands-on background in Java, Spring Boot, and JVM-based service architectures. Deep experience with APIs (REST, event-driven, messaging), microservices, and distributed system design. Strong understanding of schema-driven design, using tools such as JSON Schema, OpenAPI, or AsyncAPI. Solid understanding of cloud security, identity ...

students every day. As a Senior Software Developer, you will be at the heart of the student journey, delivering innovation daily. Join our distributed, high-performing team in our central London office (hybrid, 2 days per week), where the core of our tech team is located. Responsibilities Take full … toil by identifying bottlenecks and improving system efficiency. Be a team player. Requirements Proficient in Java, Spring Boot or equivalent. Experience with infrastructure and distributed systems. Experience with containerisation and orchestration technologies (Kubernetes). Benefits In addition to a competitive base salary, we offer Performance-based bonus 25 days ...