1 to 25 of 27 Contract Event-Driven Architecture Jobs in the UK excluding London

Senior Golang Engineer

Hiring Organisation
Talent Smart
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650/annum
deep expertise in Go (Golang) and modern backend engineering practices. You will be responsible for developing high-performance APIs, distributed systems, and event-driven microservices while helping shape technical architecture across a scalable, Azure-hosted environment. Working alongside architects, product teams, and fellow engineers … complex enterprise workloads. Key Responsibilities Design, develop, and maintain high-performance backend services using Go (Golang) . Build scalable RESTful APIs and event-driven microservices. Design and implement cloud-native solutions within Microsoft Azure. Develop resilient distributed systems capable of handling high-throughput workloads. Contribute ...

Solution Architect, Payments, Banking, Hybrid

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £575 per day
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 ...

Integration Architect - INSIDE IR35 - HYBRID

Hiring Organisation
Proactive Appointments
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £470 per day
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. … , 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/ ...

Full Stack Developer (Principal / Senior)

Hiring Organisation
Hays Technology
Location
Bury, Greater Manchester, United Kingdom
Employment Type
Contract
stack software engineering experience React and/or Next.js experience Node.js and TypeScript experience AWS cloud-native development experience REST APIs and microservices architecture CI/CD and modern software delivery practices Automated testing experience Experience delivering cloud-native digital products within Agile teams Strong understanding of modern … term engineering quality Nice to have CommerceTools or similar composable commerce platforms Terraform or Infrastructure as Code GitHub Actions Docker and Kubernetes Event-driven architecture Monorepo environments Observability platforms Feature flag frameworks AI development tools such as GitHub Copilot, Cursor, Claude Code or Gemini ...

Principal Engineer

Hiring Organisation
Experis
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£490 - £500/day
building resilient, fault-tolerant enterprise applications * Knowledge of workflow orchestration, retries, state management, and failure handling * Experience with APIs, messaging, microservices, and event-driven architectures * Hands-on experience with LangChain, LangGraph, LangSmith, and AI-powered workflows * Familiarity with AWS Bedrock, AWS AgentCore, serverless, and container deployments ...

Principal Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
practices. Design and develop cloud-native microservices using Python and/or Java . Lead architecture and design for distributed, event-driven systems. Champion modern DevOps, CI/CD, Infrastructure as Code, and cloud engineering practices. Mentor and coach a team of approximately … Python and/or Java. Expertise in AWS, Docker, ECS/EKS (Kubernetes), and cloud-native microservices. Experience with Apache Kafka and event-driven architectures. Strong knowledge of GitLab CI/CD, Terraform, Infrastructure as Code, and Continuous Delivery. Proven ability to establish engineering standards, improve ...

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. ...

MarTech Administrator - 12 months - Luton- £350/day

Hiring Organisation
Hamilton Barnes
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 Daily
Braze, mParticle, Salesforce Marketing Cloud, Tealium, and Segment Ensure seamless integration of tools with existing systems using APIs, webhooks, SDKs, and event-driven architecture Own all aspects of application configuration and environment management to drive efficiency, reliability, and quality through automation Ensure robust security … security experience, including IAM and encryption Proficiency across MarTech platforms: mParticle, Braze, Salesforce Marketing Cloud, Tealium, Segment Strong grasp of APIs, webhooks, event-driven architecture, and SDK integrations Knowledge of identity resolution, data lakes/warehouses (Snowflake, BigQuery), and ETL pipelines Strong experience with ...

Engineering Lead

Hiring Organisation
Hays
Location
Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500.0 per day + Inside IR35
integrations across enterprise systems, risk platforms, controls frameworks, and external applications. Design and guide implementation of scalable integration solutions across APIs, middleware, event-driven platforms, and external systems. Drive best practices across software engineering, DevOps, resiliency, observability, operational excellence, audit readiness, and governance. Conduct architecture … senior technical leadership role. Strong background in backend software engineering and enterprise integration. Experience designing and implementing APIs, microservices, middleware solutions, and event-driven architectures. Experience integrating enterprise platforms, risk systems, controls frameworks, and business-critical applications. Strong understanding of regulatory, risk, and compliance requirements within ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
Stack Frontend JavaScript (ES6+) React (Vue or Angular experience will be considered) HTML5 CSS3 Responsive Web Development Backend PHP Laravel REST APIs Event-Driven Architecture Data & Platforms MySQL MongoDB/Couchbase Search Platforms (Solr, Constructor) Cloud & DevOps Google Cloud Platform (GCP) Docker CI/… distributed systems Experience working within microservices environments Strong knowledge of MySQL and NoSQL databases such as MongoDB or Couchbase Experience with event-driven systems including RabbitMQ, Pub/Sub, or similar technologies Exposure to cloud environments, ideally GCP Experience with Docker and modern CI/ ...

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 ...

Engineering Lead

Hiring Organisation
Hays
Location
Cheshire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500.0 per day + Inside IR35
design and delivery of enterprise integrations involving Sage and other business-critical systems. Guide implementation of scalable integration patterns across APIs, middleware, event-driven platforms, and external systems. Collaborate with architects, product teams, vendors, and business stakeholders to ensure successful solution delivery. Drive best practices across … similar senior technical role. Strong background in backend software engineering and enterprise integration. Experience designing and implementing APIs, microservices, middleware solutions, and event-driven architectures. Experience integrating enterprise platforms such as Sage, ERP, finance, or business-critical systems. Strong knowledge of AWS and cloud-native architectures. ...

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 ...

Principal Data Engineer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £650/day
cloud-native AWS data platform * Lead technical delivery of the MVP * Build scalable serverless data pipelines and APIs * Design secure, resilient event-driven architectures * Collaborate with Architecture, Platform, Security and Data teams * Implement IaC, CI/CD and monitoring Liaising with other teams … this position, so solid communication skills are a must. Data Engineer Key Skills Required: * Enterprise AWS data platform experience * Python * Serverless AWS * Event-driven architecture * Terraform or CloudFormation * CI/CD and enterprise security AWS: Lambda, Step Functions, DynamoDB, S3, EventBridge ...

IBM Platform Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35 via Umbrella
experience with languages like Python, JavaScript, C++, or Java. Middleware & Integration: Familiarity with messaging queues (e.g., IBM MQ), API gateways, and event-driven architectures. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Engineering Lead for Risk and Controls Workstream

Hiring Organisation
Experis
Location
Knutsford, Cheshire, Peover Superior, United Kingdom
Employment Type
Contract
Contract Rate
£515/month
technology changes, controls implementation, enterprise integrations, and technical delivery. This is a highly hands-on leadership position requiring active involvement in architecture reviews, technical problem-solving, and engineering governance. Key Responsibilities Provide engineering leadership and technical oversight across multiple delivery teams. Support application enhancement, modernization … initiatives and distributed teams. Backend & Integration Engineering Strong background in backend software engineering and enterprise integrations. Expertise in APIs, microservices, middleware, and event-driven architectures. Experience building scalable, resilient, and secure applications. Strong troubleshooting and problem-solving skills across distributed systems. Risk, Controls & Compliance Strong understanding ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming. Optimize latency, throughput, and reliability … expertise in: Core Java, multithreading/concurrency, performance tuning. Experience with low-latency design and patterns. Designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven experience ...

AWS Devops Engineer (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
across AWS services, CI/CD pipelines, infrastructure automation, and modern application architectures comprising React Front End applications, microservices, serverless functions, and event-driven integrations. Key Responsibilities Support the setup, configuration, and management of multiple AWS environments across development, test, staging, and production. Build, maintain …/CD pipelines and Git-based workflows. Experience supporting modern application architectures, including: React Front End applications Microservices AWS Lambda functions Event-driven architectures using Kafka Experience with Infrastructure as Code (Terraform, CloudFormation, or equivalent). Strong understanding of AWS networking concepts, including Transit Gateway ...

Senior C# Developer - Liquidity

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
business stakeholders and software engineering teams, translating complex business requirements into scalable technical solutions while supporting the ongoing migration to a modern event-driven architecture. The Ideal candidate will have expertise with a strong hands-on C#/.NET background , enabling them to engage confidently with … improvements and ensure solutions are delivered to time, cost and quality. Collaborate with engineering teams on modernisation initiatives, AI-enabled development and event-driven platforms. Required Skills & Experience Proven experience as a Technical Business Analyst within Investment Banking or Global Markets . Strong hands-on technical ...

Senior Salesforce Developer - 12 months - London - £525/day - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
management, omni-channel routing, entitlements, milestones, knowledge, and service process automation Support integrations between Salesforce and external systems using REST, SOAP, Middleware, event-driven architecture, and platform events Collaborate with Technical Leads, Product Owners, QA teams, and business users to deliver ...

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 ...

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 ...

Senior Software Tester - Contract

Hiring Organisation
SRT Marine Systems PLC
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£40000 - £50000/annum
ingests large volumes of streaming data including satellite and terrestrial, along with other sensor sources. These data streams are processed through an event-driven architecture, where messages are ingested via RabbitMQ queues and handled by a suite of approximately 50 distributed services. In addition ...

Senior Software Tester - Contract

Hiring Organisation
SRT Marine Systems PLC
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£40000 - £50000/annum
ingests large volumes of streaming data including satellite and terrestrial, along with other sensor sources. These data streams are processed through an event-driven architecture, where messages are ingested via RabbitMQ queues and handled by a suite of approximately 50 distributed services. In addition ...

IIoT and Industrial AI Solution Architect

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£550 per day
physical and logical integration of critical infrastructure telemetry, including DGA sensors, SF6 gas analyzers, and environmental stations, handling complex data payload parsing. Cloud Architecture & Data Orchestration Azure IIoT Ecosystem: Advanced design and implementation of Azure IoT Hub, Device Provisioning Service (DPS) at scale, Event Hubs … native AI/ML workspaces. Digital Twin Modeling: Formulate and deploy Azure Digital Twins concepts to map complex physical operations to digital, event-driven architectures. Industrial Protocols & Secure Networking Protocol Translation: Deep, hands-on proficiency in acquiring and translating legacy and modern industrial protocols, including Modbus ...