1 to 25 of 28 Contract Event-Driven Architecture Jobs in England

Application Solution Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
this sector required Overview We are seeking an experienced Application Solution Architect to lead enterprise application modernisation initiatives. This is a hands-on architecture leadership role. The successful candidate will be responsible for defining target architectures, leading application transformation programmes, and establishing architectural standards and design principles across … migration from traditional Microsoft technology stacks to modern architectures and development approaches. Drive adoption of: Microservices architecture API-first design Event-driven architecture Cloud-native development patterns Modern front-end development using React Support modernisation of application integration and data access patterns. ...

Solution Architect, Payments, Banking, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575 per day + Hybrid
core B2B banking capabilities , including payments, reconciliation, KYC, cash management, monitoring and billing. You will play a central role in shaping an event-driven architecture , working closely with senior stakeholders, peer architects and offshore delivery teams, while providing strong architecture governance … design assurance. Key Responsibilities Own solution architecture and high-level design across multiple workstreams Define and govern event-driven architecture patterns including streaming and asynchronous integration Manage cross-domain dependencies and complex integrations across B2B banking platforms Lead architecture governance ...

Booking and Messaging Java Developer (COMBJP00001223)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Negotiable
higher, with an elite understanding of multithreading, concurrency models, and non-blocking asynchronous processing. Messaging & Streaming Middleware: Heavy production experience with modern event-driven architectures and distributed streaming tools (e.g., Apache Kafka, RabbitMQ, ActiveMQ, or standard JMS APIs). Reactive Systems: Practical familiarity with Functional Reactive ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
Solution Design & Leadership - Proven experience creating E2E architectures with business and product stakeholders - Skilled in HLD/LLD documentation, UML and architecture tooling - Balances functional and non-functional requirements (scalability, resilience, security, cost) - Effective in cross-functional, multi-vendor environments, liaising with stakeholders and client architects - Familiar with … Orchestration, Inventory, Service Assurance - understanding data models, system processes and integration patterns at implementation level - Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks - Lead-to-Cash (L2C) and Order ...

Integration Developer (Backend + DevOps)

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Code CI/CD pipelines (Harness and/or GitLab) Git (GitHub/GitLab) Observability tooling (Datadog, Grafana, etc.) Experience with event-driven architectures Understanding of Trunk-Based Development Strong awareness of release risk and deployment strategies Nice to Have Experience in regulated environments (financial services ...

UI Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £570 per day
solutions aligned to API-first backend services Establish reusable components, UI standards and enterprise design systems Define integration approaches with RESTful and event-driven services Ensure performance, security, and responsiveness across web applications Embed CI/CD, testing, and DevOps best practices within frontend teams Support … techniques such as lazy loading and code splitting Experience using AI development tools (e.g., GitHub Copilot) within engineering workflows Nice to Have Event-driven architecture experience (Kafka, async patterns) Observability tools (Prometheus, Grafana, ELK) Frontend security (OAuth2, JWT) Automated testing frameworks (Cypress, Playwright, Jest ...

Senior Software Enginner

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
will support data-driven research and innovation at national scale.This is a founding engineering role, offering the opportunity to shape the architecture, engineering standards, and core data services from the ground up. Working closely with the Engineering Manager and a small team of senior engineers … Environments (SDEs), or similar secure data platforms. Experience with data governance, metadata services, data catalogues, or secure data access models. Exposure to event-driven architectures and streaming technologies such as Kafka, Flink, or Spark Streaming. Experience evaluating or contributing to open-source technologies. ...

Golang Developer

Hiring Organisation
Hirexa Solutions UK
Location
West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£280 - £300 per day
production issues and provide timely resolutions. Implement security, monitoring, and logging best practices. Support CI/CD processes and automated deployments. Contribute to architecture decisions and technical improvements across platforms. Work within Agile teams to deliver high-quality software solutions. Required Skills Technical Skills 5–8 years … GitHub Actions, GitLab CI, or Azure DevOps. Knowledge of monitoring tools such as Prometheus, Grafana, or ELK Stack. Preferred Skills Experience with event-driven architectures. Experience with Kafka, RabbitMQ, or other messaging platforms. Exposure to distributed systems and high-volume transactional environments. Knowledge of gRPC ...

Integration Architect, Banking, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Hybrid
evolve the target integration architecture aligned to enterprise standards Define and implement integration patterns across distributed teams Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) Lead end-to-end integration delivery, including hands-on development where required Produce key architecture … artefacts such as blueprints, contracts, and ADRs Engage with stakeholders to align cross-team integration initiatives Key Skills & Experience: Strong experience with event-driven architecture and messaging systems (NATS, pub/sub) Expertise in API-first design (REST, gRPC) and microservices architecture ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
development experience AWS cloud experience API-first architecture and API management platforms Microservices architecture Containerisation (Docker/Kubernetes) Event-driven architectures Experience working on large-scale digital transformation programmes Exposure to GDS standards and public sector delivery frameworks Apply now or email ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
development experience AWS cloud experience API-first architecture and API management platforms Microservices architecture Containerisation (Docker/Kubernetes) Event-driven architectures Experience working on large-scale digital transformation programmes Exposure to GDS standards and public sector delivery frameworks Apply now or email ...

Technical Architect Contractor

Hiring Organisation
Rebel Recruitment
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £600 to £700 per day
clearance required Rate: £600-700/day Outside IR35 Key Skills Working with ambiguity that comes from an R&D environment, Technical Architecture, Secure Cloud, Kubernetes, Systems Integration, Zero Trust, Defence Digital Transformation, AI-enabled Systems Youve spent years designing complex technical solutions in environments where security, resilience … Secure cloud and hybrid cloud environments Kubernetes and containerisation Systems integration and interoperability Secure network design and Zero Trust principles API and event-driven architecture Cyber security architecture and technical assurance Infrastructure-as-Code and modern DevOps tooling Experience with technologies ...

Java 17 Developer (Investment Banking, Kafka)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
performance trade processing systems Work closely with Front Office, Trading, and Quant teams to deliver robust technical solutions Design and build scalable, event-driven architectures using Kafka Contribute to the development and optimisation of Trade Runner frameworks Build containerised microservices deployed via Kubernetes Ensure system reliability … capital markets Solid experience with trade processing systems Exposure to or direct experience with Trade Runner platforms Strong knowledge of: Apache Kafka (event-driven architecture) Kubernetes (container orchestration) Linux/Unix environments Experience building low-latency, high-throughput systems Strong problem-solving skills ...

Senior Outsystems Developer, £300-350 per day inside IR35

Hiring Organisation
Bench IT
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
solutions independently with minimal oversight. Experience with C#/.NET development. Understanding of API management and API gateway patterns. Experience working with event-driven architectures, including messaging and queue-based integration patterns. Desirable – Exposure to AI technologies, including Generative AI, machine learning services, AI-assisted development ...

Solution Architect

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 per day
level strategy and hands-on technical leadership? We are looking for an experienced Technical Lead/Solution Architect to drive end-to-end architecture for a diverse portfolio of initiatives. In this role, you will be the technical anchor for global development teams, designing secure, scalable cloud solutions … Azure ), serverless deployments, and containerization optimization. Experience executing cloud migrations. Architecture & APIs: Strong background in REST APIs, API integration, and event-driven architecture. Comfortable using architecture modeling techniques (UML, C4). Security Expertise: Deep understanding of application security, access control, Single Sign ...

Full Stack Python Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
performant applications Strong understanding of software architecture, security and cloud-native design Nice to Have FHIR and HL7 healthcare standards Event-driven or microservices architectures GDS/public sector digital delivery experience What You'll Be Doing Building modern React/TypeScript front ...

Software Architect

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
support the delivery of a strategic integration platform on behalf of a global insurance and reinsurance organisation. This is a highly technical architecture role suited to someone who enjoys remaining close to the code. You will be responsible for defining the technical architecture, establishing engineering standards … patterns, and engineering best practices. Provide hands-on technical leadership while remaining actively involved in solution design and development. Design secure, scalable, event-driven architectures using modern integration technologies. Lead architectural decision-making across APIs, messaging, integration, and cloud services. Ensure solutions are designed for resilience ...

Python Backend Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550/ day Outside IR35
Python backend engineers who are comfortable operating at implementation level within complex distributed systems. The environment is heavily focused on: Real-time event-driven processing High-throughput backend services Distributed microservice architectures Low-latency data ingestion pipelines Operational resilience and observability Production-scale concurrency and asynchronous … environment: Python FastAPI Azure Functions Azure Service Bus/Event Hub Kubernetes/AKS Docker Cosmos DB Distributed messaging systems Event-driven microservices Real-time processing pipelines What theyre looking for: Strong hands-on Python engineering experience Experience building and debugging production backend systems ...

Principal Cloud Architect

Hiring Organisation
TXP
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
continuous improvement of secure, scalable and resilient cloud platforms across Azure and AWS environments. The role will focus on building and governing cloud architecture patterns, landing zones, infrastructure standards and automation practices, while working closely with engineering, security, product and delivery teams. The successful candidate will provide manager … designs for large-scale refactoring and provider upgrades, environment creation pipelines, secure container registry access, identity integration and Zero Trust patterns, and event-driven architectures with caching strategies. Drive Cloudflare integration (CDN, WAF, edge, traffic management) aligned to Azure networking and security architecture. Provide engineering governance ...

SC Cleared Technical Architect - Defence

Hiring Organisation
Sanderson Government and Defence
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675 per day
activities Engage with senior stakeholders and present architectural recommendations Assess emerging technologies (AI, cloud, cyber, data) for defence use Experience Required Strong technical architecture experience in defence, government, or regulated environments Proven delivery of enterprise-scale, secure solutions Experience with systems integration, interoperability, and hybrid/classified environments … : Solution, Infrastructure, Integration, Systems Engineering Platforms: VMware, Kubernetes, containerisation, private cloud Security: Zero Trust, IAM, encryption, secure networks Data & Integration: APIs, event-driven architecture, messaging, data platforms Tools: Sparx EA, Jira, Confluence, Git, DevOps, IaC Desirable Experience in defence R&D, command & control ...

DevX POD Lead (Kotlin/Java)

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £529/day
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 … 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 ...

AWS Engineer

Hiring Organisation
Hays Technology
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day £500 to £600 p/d
through a structured handover and knowledge capture Produce and enhance technical documentation, including: Contact flows/IVR logic Routing and queue configuration Integration architecture Carry out hands-on engineering tasks including: Configuration changes Debugging and issue resolution System optimisation Support transition activity, including: Understanding current AWS configurations Mapping … configuration Technology Environment AWS Services Amazon Connect AWS Lambda EC2, S3, RDS, DynamoDB CloudWatch API Gateway Integration & Architecture REST APIs Event-driven architectures Service integration/orchestration Contact Centre IVR/contact flows Routing & queue management Agent configuration Automation Terraform (Infrastructure as Code) What ...

UI Developer Lead

Hiring Organisation
Adecco
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Inside IR35
improvements to enhance platform capabilities. Strong proficiency in React (Hooks, Context API, Redux or similar state management); RxJS for reactive programming and event-driven architectures Core Expertise: o Strong proficiency in React (Hooks, Context API, Redux or similar state management). o Advanced knowledge of RxJS … reactive programming and event-driven architectures. UI Technologies: o HTML5, CSS3, TypeScript, Vite, OpenFin etc. o Experience with real-time data visualization and WebSockets. Architecture Design: o Micro-frontend architecture, modular design principles. Testing Quality: o Vitest , Playwright, Storybook or similar testing ...

SC Cleared Tech Lead

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£585 - £630/day Inside IR35
experience and event-driven-architecture. Acts as the technical lead for backend development within a pod, specialising in event-driven architecture and CQRS-based systems. Core Skills:CQRS (non-negotiable), Event Sourcing, .NET/Java/Python, Azure ...

Integration Architect

Hiring Organisation
Halian Technology Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
systems Desirable Skills Knowledge of SWIFT messaging standards: ISO 15022 ISO 20022 Experience working with HP NonStop/Tandem systems Familiarity with event-driven architectures (Kafka) Soft Skills Were looking for someone who is: A team player, comfortable with peer reviews and collaboration Able to mentor … critical financial systems Engage with modern integration technologies Be part of a collaborative, high-performing engineering culture Opportunity to influence large-scale messaging architecture Apply Now If you are an experienced middleware professional with strong ACE expertise and a passion for high-quality delivery, we want to hear ...