451 to 475 of 507 Event-Driven Jobs in the UK

Software Engineer

Hiring Organisation
Accountancy Action
Location
Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
develop scalable backend services for real-time voice AI systems Build APIs and services that power conversational workflows and integrations Work on event-driven architectures handling telephony, streaming, and AI responses Integrate with third-party systems and external platforms Optimise system performance, reliability, and latency Contribute to architectural … Requirements Strong experience building backend systems with Node.js (5+ years) Proven experience designing scalable APIs and distributed systems Familiarity with real-time or event-driven architectures (e.g. WebSockets, queues, streaming) Experience with cloud platforms (AWS preferred) Solid understanding of databases (SQL and/or NoSQL) Experience integrating with ...

VP Lead Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
systems in complex environments.You will bring: Deep expertise in modern Java, including concurrency, memory management, and reactive programming Strong experience building real-time, event-driven systems Advanced front-end experience with modern tooling (React, Vite, NX, Playwright) Strong understanding of distributed systems and microservices architecture Experience designing … deploying RESTful and event-driven APIs Hands-on experience with containerisation and orchestration (Kubernetes) A track record of driving engineering excellence through best practices, CI/CD, and code quality Desirable Experience within financial markets/front office trading environments (Rates, Credit, Fixed Income) Exposure to low-latency ...

Azure Integration Tech Lead

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £95,000 per annum
development What We're Looking For • Solid experience with Azure integration services (Functions, Service Bus, API Management, Logic Apps). • Background in microservices, event-driven, or serverless architectures. • Comfortable with CI/CD, automated testing, and infrastructure-as-code. • Strong understanding of integration patterns: synchronous, asynchronous, pub/… Doing • Leading the technical delivery of integration solutions built on Microsoft Azure. • Setting standards and best practice for API-led and event-driven integration patterns. • Balancing hands-on contribution with mentoring and oversight of the wider team. • Working with stakeholders to translate business needs into robust technical solutions. ...

Solutions Architect - INSIDE IR35 - HYBRID

Hiring Organisation
Proactive Appointments
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £470 per day
Architect to design secure, scalable, and innovative integration solutions across cloud, on-premises, and hybrid environments. You'll lead API strategy, middleware architecture, event-driven integration, and cloud connectivity while working with cutting-edge technologies including Azure, AWS, Kafka, MuleSoft, Boomi, and API Management platforms. … enterprise solutions architecture, solution design, middleware platforms, APIs, and distributed systems. Hands-on knowledge of integration patterns such as request-response, publish-subscribe, event-driven architecture, batch processing, orchestration, choreography, and message queues. Experience with API design and management, including REST, SOAP, GraphQL, OpenAPI/Swagger, API gateways ...

Lead Software Product Engineer

Hiring Organisation
Avanti Recruitment
Location
Basildon, Essex, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum Plus Benefits package
software products. What you'll be doing Designing and building a greenfield cloud platform from the ground up Developing APIs, backend services and event-driven applications Collaborating with hardware and engineering teams to integrate connected devices Building scalable solutions for telemetry, analytics and customer-facing applications Helping define … development using technologies such as C#, .NET, Java, Kotlin or Python Cloud platforms including Azure, AWS or GCP Designing APIs, distributed systems or event-driven architectures IoT, telemetry, connected devices or real-time data (desirable but not essential) Taking ownership of technical decisions while remaining hands-on What ...

MuleSoft Developer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Salesforce, Powercloud , and SAP, Azure & AWS Build, test, and deploy Mule applications using best practices Implement data transformation, orchestration, and real-time/event-driven integrations Documentation Create and maintain detailed technical design documents, API specifications, and integration flows Ensure proper documentation for maintainability and knowledge transfer Deployment … integration lifecycle (design development deployment support) Strong troubleshooting and debugging skills Team player working with multiple vendors Preferred Qualifications Experience with event-driven architectures and messaging systems (Kafka, JMS, etc.) Familiarity with cloud platforms (Azure/AWS/GCP) Knowledge of DevOps practices and CI/CD pipelines ...

C# / .NET Developer

Hiring Organisation
Avanti
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
Developing and maintaining backend applications using C# and .NET Designing and supporting APIs and integration services Working with SQL Server or PostgreSQL Building event-driven and message-based systems Writing clean, maintainable and well-tested code Troubleshooting production issues Improving system reliability, performance and scalability Working closely with … application development Debugging and production support Experience with the following would be particularly useful: RabbitMQ, Kafka, Azure Service Bus or similar messaging technologies Event-driven architecture Multi-threading, concurrency or asynchronous processing Distributed systems CI/CD Docker Cloud platforms Cassandra or other NoSQL databases Real-time data ...

Senior Software Engineer (Backend)

Hiring Organisation
Talent Locker
Location
Warminster, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 90,000 Annual
APIs Building integrations with enterprise systems, data platforms and third-party applications Making architectural decisions around backend services and data flows Implementing event-driven and real-time integration patterns where appropriate Writing clean, maintainable, well-tested code using modern engineering practices Improving CI/CD pipelines, automated testing … with the ability to transition) Designing RESTful APIs and distributed backend systems SQL databases and data modelling System integration and enterprise application development Event-driven architectures and messaging technologies CI/CD pipelines, automated testing and modern development practices Making sound technical decisions and working through ambiguous requirements ...

DevX POD Lead (Kotlin/Java)

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £529/day
Role Description : Technologies we use in the role (Required): Kotlin, Java, Microservices, REST APIs, SQL/Databases, HTML/JavaScript, Asynchronous messaging/event-driven architectures (Kafka or similar) Proactive person who will own the end to end including resolution of blockers and prioritisation of work. Experience working … stories), manage dependencies, and remove technical blockers. Strong experience in microservices and API development, and asynchronous messaging technologies such as Kafka or similar event-driven platforms. Experience in at least two or three of the following: API development, SQL/databases, HTML/JavaScript. Strong technical and analytical ...

Dev Sec Ops Solutions Architect

Hiring Organisation
TEKsystems
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Zero Trust security architecture and clearly defined trust boundaries. Design API security architectures, including service-to-service authentication and workload authentication patterns. Develop event-driven integration architectures using messaging and asynchronous processing to support scalable IAM services. Design Policy Decision Point (PDP) and Policy Enforcement Point (PEP) architectures … Platform (GCP). Practical experience with Kubernetes and service mesh technologies. Expertise in API architecture and API security design. experience designing and implementing event-driven architectures. Knowledge and practical use of Policy-as-Code tools and frameworks (for example OPA or Cedar). Strong understanding of PKI, digital ...

Cloud Security Solution Architect

Hiring Organisation
Jobleads-UK
Location
Bolsterstone, England, United Kingdom
Identity capabilities. Develop Zero Trust security architectures and trust boundary models. Design API security, service-to-service authentication, and workload authentication frameworks. Develop event-driven integration patterns using messaging and asynchronous processing technologies. Design Policy Decision Point (PDP) and Policy Enforcement Point (PEP) architectures using Policy-as-Code … Certificate Management Cloud & Platform Technologies Google Cloud Platform (GCP) Kubernetes Cloud-Native Architecture Microservices Container Platforms Service Mesh Concepts Modern Architecture Event-Driven Architecture Messaging and Asynchronous Processing Policy-as-Code OPA (Open Policy Agent) and/or Cedar PDP/PEP Design Patterns Delivery & Governance Enterprise Solution ...

Engineering Lead - Verification Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
negotiable (a compliance-gated transfer) vs. eventual consistency fine (background re-screening)? How do we avoid decision drift across regions and entities? Event-driven re-evaluation and repapering. Rules change; a country updates its policy; a customer's risk profile shifts. How do we re-decide retroactively across … stay hands-on when the team needs it. You have strong system-design skills with real experience of distributed, high-throughput, resilient services — event-driven architectures, sagas, idempotency, orchestration vs. choreography trade-offs. You have experience working with relational and non-relational databases , query optimisation and schema design. ...

Principal Engineer, Product Software

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
advisor across engineering teams. Architecture and Technical Leadership Design scalable, secure, and reliable architectures supporting agent orchestration, agent-to-agent communication, tool integration, event-driven workflows, and enterprise platform integration. Lead the resolution of complex technical challenges related to reliability, performance, scalability, evaluation frameworks, and operational excellence. Develop … proven record of technical leadership across multiple teams and organizations. Deep experience designing, building, and operating distributed systems, cloud-native platforms, APIs, and eventdriven architectures. Hands‐on experience building and delivering LLM‐powered applications, AI systems, or agent‐based solutions in production environments. Strong software development expertise ...

Senior Backend Engineer (Java/.Net & Microservices)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
including debugging, optimisation and resolving production issues. Microservices & Distributed Systems - Strong understanding of scalable, distributed architectures and the challenges around reliability and performance. Event-Driven Thinking - Knowledge of event-driven architectures, decoupled systems and real-time data flows. Architecture & Design - Applies sound engineering principles and contributes ...

Full Stack Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
including debugging, optimisation and production support. Microservices & Distributed Systems - Experience building scalable distributed systems with a focus on reliability, integration and performance. Event-Driven Thinking - Understanding of event-driven architectures, decoupled systems and real-time data flows. Architecture & Design - Contributes to solution design, applies engineering best ...

Java Development Lead - Front Office Electronic Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Office pricing platform. Design and build high-performance Java services supporting global electronic trading. Replace a long-established platform with a modern, scalable, event-driven architecture. Work closely with Traders, Quants and senior engineers to deliver business-critical technology. Drive engineering best practices, system design and AI-assisted … looking for exceptional backend software engineers with experience building complex, distributed systems. You'll ideally have experience with: Core Java Spring Framework Event-driven architecture (Kafka, Solace, WebSockets or similar) Distributed systems Domain-Driven Design (DDD) SOLID principles and design patterns Cloud-native development CI/ ...

Lead Backend Engineer

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Backend Engineer position with significant technical ownership. You will: Architect and build scalable backend systems using Node.js and TypeScript Design APIs, microservices, and event-driven architectures Build backend workflows and integrations powering AI-driven automation Collaborate closely with AI, Product, and Data teams Mentor engineers and help … STEM preferred) Strong experience with PostgreSQL and modern backend practices Nice to have: AI/LLM integration experience, cloud platforms (AWS/GCP), event-driven systems, Kafka, Kubernetes Why This Opportunity? Build production-grade agentic AI systems with real-world impact High ownership in a fast-moving startup ...

Senior Azure AI Platform Engineer | Azure AI Foundry | C# | APIs

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
APIs using C# and .NET Build and manage Azure Functions and serverless services Develop and support MCP Servers and AI integration services Design event-driven architectures using Azure Service Bus Manage APIs through Azure API Management Expose AI capabilities through secure, auditable APIs and reusable services Support Copilot … C# and .NET development Azure API Management (APIM) Azure Functions Azure Service Bus REST API design and development Azure AI Foundry Azure OpenAI Event-driven architecture Azure integration engineering Secure API design Production support and operational ownership Desirable Experience MCP Servers Model Context Protocol Semantic Kernel Prompt Flow ...

Senior Python Backend Engineer Fully Remote, UK

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Design and support secure internal tooling APIs, including role-based access controls, audit trails, change history, and safe administrative workflows. Build and operate event-driven systems using queues, background jobs, and reliable processing patterns, including retries, idempotency, and outbox architectures. Partner closely with the data function to implement … have the freedom to shape technical direction and the expectation to take real ownership of what you build. Scope: backend services, infra, event-driven systems, CI/CD, observability, all built for live-event traffic. Python-first, Postgres, Redis. You'll own your services fully: building them ...

Senior Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
timeouts and changing page structures Creating stable internal interfaces that shield the wider trading platform from unreliable external systems Working with distributed systems, event-driven architecture and high-throughput messaging Improving observability using structured logging, latency metrics, distributed tracing, dashboards, heartbeats and alerting Contributing to architectural decisions … APIs, authentication, cookies, sessions and network requests Experience reverse engineering websites or undocumented third-party integrations Knowledge of distributed systems, messaging platforms or event-driven architecture A thoughtful approach to reliability, resilience and operational behaviour Strong judgement around architecture, maintainability and pragmatic delivery Confidence working with business-critical ...

Principal Solution Architect, Embedded Platforms

Hiring Organisation
Jobleads-UK
Location
Farnborough, England, United Kingdom
integration architectures leveraging APIs, webhooks, cloud-native technologies and modern architectural patterns. Review and recommend API integration approaches including REST APIs, webhooks and event-driven integrations. Establish governance and testing frameworks that ensure scalable, secure and reliable partner integrations. Technical Leadership & Governance Set strategic technical objectives across … integration, e-invoicing or regulatory technology platforms. Experience with Sovos solutions is advantageous but not required. Strong understanding of REST APIs, microservices, event-driven architectures and enterprise integration principles. Previous experience supporting ISVs through solution architecture, technical consulting or strategic partnerships. Proven success managing complex technical relationships with ...

Principal Solution Architect, Embedded Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration architectures leveraging APIs, webhooks, cloud-native technologies and modern architectural patterns. Review and recommend API integration approaches including REST APIs, webhooks and event-driven integrations. Establish governance and testing frameworks that ensure scalable, secure and reliable partner integrations. Technical Leadership & Governance Set strategic technical objectives across … integration, e-invoicing or regulatory technology platforms. Experience with Sovos solutions is advantageous but not required. Strong understanding of REST APIs, microservices, event-driven architectures and enterprise integration principles. Previous experience supporting ISVs through solution architecture, technical consulting or strategic partnerships. Proven success managing complex technical relationships with ...

Senior Software Engineer, Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powering real‐time liability and exposure management across multiple brands and markets. You’ll primarily work on our Core Liability engine – a modular, eventdriven system – delivering fast, accurate, and real‐time insight into live positions and risk. This platform underpins critical trading decisions and represents a major … exposure and risk across brands and jurisdictions. A Flink‐based streaming ecosystem composed of specialised components for ingestion, enrichment, calculation, aggregation, and alerting. Eventdriven systems that process high volumes of bet events with strong consistency guarantees. Outcome‐level alerting that enables faster and more informed trading decisions. ...

Worldwide Specialist Solutions Architect – Analytics, Messaging Services, Data & AI GTM

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Shape the future of distributed systems by helping customers design resilient, scalable messaging architectures in the cloud. Turn complex integration challenges into elegant eventdriven solutions that keep businesses moving at any scale. You’ll work directly with customers navigating the world of asynchronous communication — whether they … domain and making customers successful, this is the role for you. Key job responsibilities Act as the primary technical advisor for messaging and eventdriven architecture engagements across EMEA customers Design and validate architectures using Amazon SNS, Amazon SQS, Amazon MQ, and related services (EventBridge, Kinesis) tailored ...

Technical Product Manager

Hiring Organisation
Jobleads-UK
Location
United Kingdom
trust, and payment security capabilities, translating business objectives into scalable technical solutions. Act as the primary driver for platform initiatives, defining requirements, APIs, eventdriven architectures, and technical priorities across fraud screening, card vaulting, account updating, and portfolio migration. Lead a highly autonomous cross‐functional team, partnering closely … technical environments, ideally working on platforms, infrastructure, payments, fintech, fraud, or security‐related products. Strong understanding of cloud‐native architectures, distributed systems, APIs, eventdriven platforms, and modern software development practices. Experience leading complex platform products and collaborating closely with engineering teams on architecture, scalability, and reliability decisions. ...