14 of 14 Distributed Systems Jobs in Liverpool

HubSpot products. Every message—whether from a marketing campaign, a personalized sales email, a service alert, or an automated workflow—goes through the systems our team creates. Our systems handle enormous scale: we send over 8 billion emails, SMS, and WhatsApp messages each month, record billions of events … overall deliverability to ensure every message reaches its destination. About The Email Sending Infrastructure Team The Email Sending Infrastructure team manages the core backend systems that ensure reliable email sending and receiving across HubSpot. They develop and operate HubSpot's in-house mail transfer agent (MTA) and oversee ...

Lumenalta, we partner with global enterprises to build and scale high-impact digital products. Our engineering teams work on complex, production-grade systems that power real-world experiences for millions of users. What You'll Do Design, build, and maintain scalable backend systems using Python, GraphQL … services Implement microservices that interact with distributed systems and cloud infrastructure Write robust, testable, and efficient code to support mission-critical features Collaborate with front-end developers, product managers, and other backend engineers to deliver complete end-to-end solutions Develop and manage serverless applications using AWS Lambda ...

services using C# and .NET Write C# in a functional programming style (immutability, pure functions, composition) Apply concepts from functional languages to real-world systems Contribute to architectural decisions around distributed systems, reliability, and modelling complex workflows Collaborate with product, QA, and technical leadership Help drive best … railway-oriented thinking) Experience with at least one functional language such as: F#, Haskell, Scala, OCaml, Elixir, Erlang, Clojure, or similar Experience building backend systems, distributed services, or SaaS platforms Clear communication skills and a collaborative mindset Experience in any of the following would be advantageous ...

ensuring our services run reliably, are scalable, and perform optimally Monitor and manage these aspects while taking responsibility for multiple cloud infrastructure services Observing systems will be key to prioritising the operational service improvements and performance improvements to meet/exceed SLOs (Service Level Objectives) The role will … Write code that is maintainable, clear, and concise. Optimise system performance using strong problem-solving skills to identify bottlenecks with an engineering mindset. Ensure systems can handle current and future workloads through automation and capacity planning. Continuously improve services through observability, and identify ways to improve observability practices. Follow ...

depending on experience We're looking for a passionate Senior Backend Developer who thrives on solving complex problems and building systems that scale. You'll be at the forefront of creating next-generation backend services that genuinely make a difference for our customers and business. In this role … Bonus: Clean Architecture Understanding Clean Architecture and Mediator Pattern is a huge plus! If you have it, you'll help us build maintainable, testable systems that follow industry best practices. Our Tech Stack: Backend: C#, .NET 8.0, ASP.NET Core Database: SQL Server, Entity Framework Infrastructure: Docker, Azure Tools: Unit ...

work every single day. The Role As a Senior Python Engineer, you'll join a small, sharp engineering team responsible for building robust backend systems and data-driven features. You'll help shape architectural decisions, set engineering standards, and work closely with colleagues across the business to deliver high … supporting more junior engineers Working closely with product, data, and design teams to bring new ideas to life Building and scaling cloud-based systems (AWS/GCP/Azure) Driving quality across the codebase through testing, automation, and CI/CD About You 5+ years of hands-on Python ...

product and contributing to the OSS ecosystem. You will work in a team and engage closely with customers to build secure, scalable and robust distributed systems. Experience with cloud (e.g. AWS, GCP, Azure), Kubernetes and cloud native distributed systems development, securing services (i.e. mTLS/PKI/ ...

platforms, applications and data landscapes. We are seeking an experienced Enterprise Architect to define and implement a group-wide architecture strategy that unifies these systems within a cohesive, scalable and future-ready environment, enabling us to accelerate innovation in a secure and scalable manner. We're seeking strong expertise … Develop and maintain a unified enterprise architecture framework that spans all acquired businesses Define standards and blueprints for integration, data architecture, and core enterprise systems Integration & Consolidation Lead the design of integration strategies to connect disparate platforms, applications, and processes across the group and with external third-parties Oversee ...

with strong support from top-tier VCs and angels. They're looking for two Senior AI Engineers to help build secure, scalable, compliant AI systems that integrate with clinical workflows. With plans to raise their next round in Q3 2026, you'll be joining at a pivotal moment where … Most importantly, you prioritise business value over building tech for the sake of it. You will have 5 plus years building and deploying production systems in startups or fast paced environments Strong Python coding experience Experience with Azure or GCP Knowledge of distributed systems, microservices and event ...

customer-facing teams in solving our security and detection challenges. What You'll Be Doing Collaboratively design, build, and maintain our internal detection systems based on Go, TypeScript, Python, and the Grafana observability stack that processes millions of security data points daily Research and develop sophisticated detection (as code … will take a code screen Experience with core security concepts and their application to modern application architectures. You understand the threat models cloud systems work in, how to defend them, and how to detect attackers trying to bypass those defenses Experience with common security operations or detection engineering concepts ...

Responsibilities As the Technical Architect, you will: Lead architecture across complex application and integration domains Define and communicate end-to-end architectural designs for distributed systems Design API architectures, integration patterns, service boundaries and system interactions Work within a cloud-first environment (primarily AWS, with some Azure components … should be able to demonstrate: Strong background in Application Architecture, Integration Architecture, or Data Architecture Experience designing APIs, integrations, microservices, message/event-driven systems Previous work on large-scale digital programmes, ideally in the public sector Proficiency in architecture modelling (C4, UML, ArchiMate or equivalent) Ability to present ...

ready to shape the future of healthcare technology by developing secure, scalable, and high-performance backend systems? Do you thrive on building modern APIs, driving integration excellence, and delivering robust solutions within complex, regulated environments? At Harris Health Alliance, part of the Harris Computer Group, we build mission-critical … latest .NET technologies. Your work will focus on delivering reliable healthcare integrations, implementing industry best practices for API security, and ensuring high performance across distributed systems. In addition to hands-on development, you will contribute to architectural decision-making, lead technical design initiatives, and mentor team members to uphold ...

reliability of the system, accelerate its performance, and transform how customers interact with builds on Vercel. This role blends product thinking with deep systems work — you'll be building features that serve both internal teams and Vercel's global developer community. We're looking for engineers who are excited … work on high-scale systems, love improving the developer experience, and want to have a direct impact on how software gets shipped on the web. If you're based within a pre-determined commuting distance of one of our offices (London or Berlin), the role includes in-office anchor ...

work. Every voice matters here - your ideas will help influence technical decisions, set engineering standards, and guide the successful integration of complex distributed systems. You'll also provide leadership to engineers, offering coaching, direction, and support as you solve meaningful data challenges together. Our client invests in cutting-edge … present technical decisions to non-technical audiences. • Experience applying design patterns, development standards, and operational readiness practices. • Proven experience designing, building, and productionising distributed, data-intensive applications. • Proficient in Java, Scala, or Python, with comfort across multiple programming paradigms. • Experience deploying contemporary data stores (object, document, key-value, search ...