25 of 25 Contract Event-Driven Architecture Jobs in England

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 ...

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
analytics is a plus. Power BI: Familiarity with developing dashboards and data models. Architecture: Knowledge of microservices, API design, and event-driven architectures. DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure … Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within ...

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 ...

PostgreSQL DBA

Hiring Organisation
Experis
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£390 - £440/day
setup. Nice to Have Experience with JSON/XML data formats. Exposure and some experience to Oracle databases. Familiarity with Kafka or event-driven architectures. Experience in Agile/DevOps-driven environments. All profiles will be reviewed against the required skills and experience. ...

Solution Architect - Manufacturing

Hiring Organisation
Synergy Resourcing International Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £600 to £700 per day
operate within the existing infrastructure. The emphasis is on factory-of-the-future thinking5G-enabled, cyber-physical systemsrather than traditional IT or enterprise architecture, and requires hands-on innovation experience in delivering advanced industrial solutions. Key Responsibilities Own and lead the end-to-end manufacturing architecture … and Solution Architecture leadership Data architecture experience (real-time, operational, and enterprise data) Integration technologies (e.g. middleware, event-driven architectures, APIs) Strong grounding in applications supporting manufacturing operations Leadership & Delivery Proven ability to lead and manage programmes independently Demonstrated experience workingdirectly ...

Technical Architect

Hiring Organisation
Meritus
Location
Didcot, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day
Define and document scalable architectural solutions supporting long-term operational resilience, maintainability, and adaptability. Evaluate the use of message bus technologies and event-driven architecture patterns across distributed systems. Analyse and document complex system-wide data flows, including real-time data, metadata, configuration data … systems, and microservices architecture. Experience designing and governing large-scale API and integration strategies. Strong understanding of messaging technologies, message brokers, and event-driven architectures. Experience with GraphQL, graph-based architectures, or alternative API gateway and integration approaches. Strong understanding of real-time data flows, data ...

Senior Software Engineer - Kafka/Spark

Hiring Organisation
Adecco
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
jobs Develop low-latency, high throughput systems handling large-scale datasets Create data matching and reconciliation solutions across multiple sources Work on event-driven architectures with a focus on performance, accuracy, and reliability Contribute to production grade systems in a highly regulated environment What ...

Technical Architect

Hiring Organisation
Data Careers
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850 per day
evolution of a complex, business-critical software platform. They are looking for an experienced Technical Architect to review the current architecture, assess key technical uncertainties, define the next level of solution design, and provide hands-on architectural guidance to development teams. This role would suit a Technical Architect … clearly. Ability to work onsite in Didcot 5 days per week. Eligible for BPSS clearance. Desirable experience Experience with message bus technologies, event-driven architecture or asynchronous communication patterns. Experience evaluating or implementing graph-based interfaces, graph schemas or related integration approaches. Experience with ...

Lead Java Tech Role- 3 month Contract

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £525 per day
looking for a Lead Backend Software Engineer to shape backend architecture, drive engineering excellence, and guide teams building high-performance digital products used at scale. This is a hands-on leadership role where you’ll influence technical strategy, mentor engineers, and ensure backend systems are robust, secure … align with standards such as ISO27001 and PCI What we’re looking for Strong backend engineering experience with Java (11+) & Spring Boot Event-driven architecture expertise – Kafka or similar Cloud experience – ideally AWS; Kubernetes knowledge beneficial Deep understanding of microservices, REST APIs & distributed systems ...

Senior Kotlin Engineer (XP, GCP) - Investment Banking - London

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £800 per day
system reliability, and performance. Required & Desirable Skills Strong commercial experience building backend services using Kotlin Experience with event-sourced and event-driven architectures Deep familiarity with XP practices, including: Mob programming as a primary way of working Test-driven development (TDD) Continuous ...

Kotlin Developer

Hiring Organisation
Deutsche Bank CWS
Location
City of London, London, United Kingdom
Employment Type
Contract
skills you'll need: Strong commercial experience building backend services in Kotlin Experienced with event sourced and event driven architecture Deep experience withXP practices, including: Mob programming as a primary way of working Test-driven development (TDD) Continuous refactoring ...

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 ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
codebase. Particularly on complex features, integration points, and technically critical components. Setting the standard for others to follow. Ensure alignment with the solution architecture function, clearly articulating technical constraints, risks, or emerging complexity with architectural implications, supported by evidence and proposed alternatives. Ensure application of secure-by-design … skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical knowledge of Python, including frameworks ...

Data Architect (SC Cleared)

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
delivery. Experience operating in consulting, systems integration, or delivery partner roles. Experience working within the Government sector strongly preferred. Modern and Enterprise Data Architecture: You should have practical architecture experience across both established enterprise approaches and modern data patterns, including: Azure data systems (must have). … experience is ideal. Knowledge of Databricks and Snowflake is ideal. Experience of large-scale data migration programmes. Data lake and lakehouse architectures. Event-driven and streaming architectures. Data Mesh and/or Data Fabric principles (applied pragmatically, not theoretically). Data product-oriented design approaches. ...

Technical Architect

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
deliver large-scale cloud-native platforms and services within a highly secure, data-driven environment. This is a hands-on architecture role suited to consultants who can operate across strategy, solution design and engineering enablement, working closely with delivery teams to modernise complex systems and improve … regulated and highly governed environments Drive adoption of modern DevOps, CI/CD and Infrastructure as Code approaches Work across microservices, APIs, event-driven architectures and container platforms Collaborate with security, infrastructure and delivery teams to ensure operational resilience and scalability Support technical assurance, governance ...

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 ...

Technical Lead - AI

Hiring Organisation
Talent Smart
Location
S1, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£675 - £700/day
LLMs and AI tooling such as Co-Pilot, Claude, OpenCode, or Mistral Experience building agentic AI workflows in enterprise environments Kubernetes and event-driven architecture experience, including Kafka and Google Pub/Sub Public cloud agnostic engineering experience Strong stakeholder engagement and technical leadership ...

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 ...

Product Manager

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£80000 - £110000/annum
Tools: SQL, Python, Snowflake/Databricks, Tableau/Power BI. Frameworks: Agile/Scrum, MLOps, Data Governance, Metadata Management. Integration: API design, event-driven architecture, and data modeling. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

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 ...

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 ...

Contract OutSystems Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£300 - £325 per day + INSIDE IR35 - FULLY REMOTE WORKING
work. Essential Skills/Knowledge/Experience OutSystems Desirable Skills/Knowledge/Experience C# AI Experience API management/gateway patterns Event-driven architecture (queues, messaging) Identity & security (OAuth, Auth0 etc.) To submit your interest, please apply with an updated CV. Suitable candidates ...

Integration Architect (SOA / Cloud) - URGENT

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
mature, scalable and future-proof architecture. Your new role This is a role for an architect who is passionate about Service-Oriented Architecture and has the experience to turn a fragmented system landscape into a unified distributed ecosystem. You will begin by gaining a deep understanding … data moves across the environment and how service boundaries should be drawn. You will determine whether a message bus or event driven architecture is appropriate, and you will examine the complex mix of real-time, configuration and scientific data to establish reliable and predictable ...

Solution Data Architect - Confluent flink

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£428 - £429/day
Solution Data Architect to support a large-scale data transformation programme. This role will play a key part in shaping enterprise-wide data architecture, driving consistency across systems, and enabling scalable, governed data flows across core platforms. Key Responsibilities Define and design end-to-end data flows across … Data Architect Strong knowledge of: Data modelling Integration patterns Enterprise data architecture design Confluent Flink experience (highly desirable) Experience with event-driven architectures/data streaming Exposure to tools such as Erwin, Power Apps, or Dataverse (desirable) Strong stakeholder engagement skills across technical ...