23 of 23 Contract Event-Driven Architecture Jobs in the UK excluding London

Card Solutions Architects - Contract role - Sheffield - Immediate

Hiring Organisation
StrategicsIQ Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
epics, and detailed technical stories Design and implement scalable, resilient, and secure architectures across distributed systems Define integration patterns (REST APIs, messaging, event-driven architecture) across internal platforms and external partners Provide hands-on architectural leadership to engineering teams, ensuring design consistency and adherence … translate them into structured solutions Strong stakeholder engagement across business, engineering, and infrastructure teams Technical Skills Architecture & Design: Microservices, event-driven architecture, domain-driven design (DDD), layered architecture Integration: RESTful APIs, OpenAPI specs, messaging systems (Kafka, MQ), asynchronous ...

Integration Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Norwich, Norfolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £575 per day
responsible for designing, governing, and delivering enterprise scale integration solutions across distributed systems. This role requires deep expertise in event driven architecture (EDA), real time streaming, and cloud native integration patterns using Kafka and AWS messaging/streaming services such as EventBridge … rules, event buses, routing) SQS/SNS with dead letter queues AWS Lambda event-based integrations Experience designing event-driven and microservices architectures. Strong knowledge of: API integration patterns (REST, GraphQL) ETL/ELT and data pipelines Distributed system design High throughput ...

Head of Architecture

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £900 per day
architectural oversight across build, test, and release Lead core banking integration, optimisation, and transformation initiatives Drive adoption of cloud-native, event-driven architectures (AWS aligned) Support large-scale migrations and legacy system transformation Ensure alignment between business needs, product capability, and technical delivery Key Experience Required … suppliers Strong understanding of banking products, processes, and regulatory environments Experience delivering large-scale integrations & core banking implementations Hands-on knowledge of event-driven architecture & cloud (AWS preferred) Track record of owning full lifecycle delivery (build test release) Experience with legacy system migration/ ...

Senior Java Developer - Multithreading/Caching

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
Gradle, testing frameworks, dependency management). Proven experience building data processing or data-intensive applications. Solid understanding of modern architectural patterns (Microservices, Event-Driven Architecture). Strong TDD skills and experience using static code analysis (e.g., SonarQube). Clear communication skills with the ability ...

Mobile Backend Developer - Kotlin and java - Manchester, UK

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
microservices using Java/Kotlin, Spring Boot, OAuth 2.0, Secure API design Understanding of API design for mobile application with event driven architecture Strong analysis and problem-solving skills Knowledge of the financial services industry Other technologies/areas: AWS, API Design, Automation testing ...

Integration Engineer (must be eligible for SC clearance)

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 per day
translate business requirements into integration solutions Document integration designs, data flows, and technical specifications clearly and comprehensively Configure and maintain API-based, event-driven, and batch integrations between SaaS and on-premise systems Ensure integrations are secure and compliant, following best practices Participate in code reviews ...

Integration Engineer (must be eligible for SC clearance)

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
translate business requirements into integration solutions Document integration designs, data flows, and technical specifications clearly and comprehensively Configure and maintain API-based, event-driven, and batch integrations between SaaS and on-premise systems Ensure integrations are secure and compliant, following best practices Participate in code reviews ...

Salesforce Solution Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £525 per day
Systems Architect and oversee integrations with enterprise systems including ERP, Billing, Middleware, and Data Platforms Design solutions using REST/SOAP APIs, event-driven architecture, and asynchronous processing Leverage middleware platforms (MuleSoft preferred) for complex integration scenarios Ensure integrations are resilient, scalable, with proper … experience delivering large-scale, enterprise Salesforce implementations Strong integration architecture expertise, including: REST and SOAP APIs Middleware platforms Asynchronous and event-driven processing Ability to define scalable, secure enterprise architectures aligned to business strategy Excellent communication, leadership, and stakeholder management skills Desirable Skills/ ...

Senior Product Manager

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £80/hour
Ability to bridge the gap between business goals and engineering constraints. Technical Skills: Deep understanding of distributed systems, API design (RESTful), and event-driven architecture. Mindset: Data-driven, analytical, and comfortable in ambiguous environments. Strategy: Proven ability to align roadmaps across multiple global business ...

Senior Technical Product Manager

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £80 per hour
Ability to bridge the gap between business goals and engineering constraints. Technical Skills: Deep understanding of distributed systems, API design (RESTful), and event-driven architecture. Mindset: Data-driven, analytical, and comfortable in ambiguous environments. Strategy: Proven ability to align roadmaps across multiple global business ...

Azure Cloud Architect (EUC)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Proficient with Azure storage technologies: Blob, File, Disk , plus backup and DR/resilience patterns Deep knowledge of API integration, messaging, and event-driven architectures Advanced Identity & Access Management capability: Entra ID/Azure AD, RBAC, Conditional Access, Privileged Access Proven track record designing and implementing ...

Java Developer - IAM/API

Hiring Organisation
Talent Smart
Location
S1, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
build secure, scalable identity and access solutions within a modern cloud environment. This role centres on Java API development, identity orchestration, and event-driven architectures, working closely with security and engineering teams to deliver robust IAM and data-driven solutions. Key Responsibilities Design … secure, scalable RESTful APIs (Java) supporting identity and access workflows Build and enhance identity lifecycle orchestration (provisioning, de-provisioning, access controls) Develop event-driven solutions using Pub/Sub for Real Time identity and security workflows Integrate APIs with authentication services (OAuth2, OIDC, JWT) and enterprise ...

Solution Architect

Hiring Organisation
Teksystems
Location
North West, United Kingdom
Employment Type
Contract
Work effectively with distributed teams across different locations and time zones Provide technical leadership throughout delivery, ensuring best practices are followed Contribute to architecture standards, patterns, and continuous improvement Required Experience & Skills Technical Background Career starting as a Software Developer/Engineer Strong understanding of application development … collaborating with teams across multiple locations Strong communication and stakeholder management skills Nice to Have AWS Certifications (Solution Architect preferred) Experience with event-driven or microservices architectures Knowledge of DevOps/CI-CD practices Experience in consultancy or client-facing delivery environments What Were Looking ...

Salesforce Architect

Hiring Organisation
167 Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
ASAP Company: 167 Solutions Ltd (on behalf of a global client) Overview We are recruiting for a Salesforce Technical Architect (Contract) to lead architecture across a complex, multi-cloud Salesforce ecosystem. You will define technical strategy and ensure scalable, secure solutions across enterprise platforms. Key Responsibilities … Salesforce solution architecture Design scalable solutions across Sales Cloud, Service Cloud, Experience Cloud Define integration architecture (API-led, event-driven architecture) Provide technical leadership to development teams Collaborate with senior stakeholders to define roadmaps and technical strategy Ensure governance, security ...

Software Engineer .NET

Hiring Organisation
Total Recruitment Group
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £570 per day
cross-functional team. What I'm Looking For Strong commercial experience with .NET/C# Fintech or payments background required System design & architecture … scalable, resilient, cloud-native (ideally GCP) SQL and noSQL database expertise Front-end experience a plus (ideally Angular or react if not) Event-driven architecture familiarity desirable ...

Power Platform Developer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 750 per day + None
technologies (Power Platform, Power Apps, Power Automate, Dataverse, Dynamics 365, SharePoint Online) Experience building agentic workflows Strong integration experience (APIs, REST, microservices, event-driven architecture) Solid understanding of cloud-based Microsoft environments Hands-on experience with Java is highly desirable. Financial services industry experience ...

AWS Architect

Hiring Organisation
Teksystems
Location
North West, United Kingdom
Employment Type
Contract
Role Summary Provide enterprise and solution-level architecture leadership for AWS-based platforms and services across a complex digital estate. Responsible for cloud governance, architectural assurance, and alignment to AWS best practices, while coordinating delivery across multiple teams and workstreams. Key Responsibilities Lead and coordinate AWS architecture … Lambda) Networking (VPC, Transit Gateway, hybrid connectivity) Security (IAM, KMS, Control Tower, AWS Organizations) Data and integration (RDS, DynamoDB, S3, event-driven architectures) Chair and facilitate architecture governance forums (e.g. Architecture Design Authority), ensuring: Design readiness Architectural compliance Clear documentation of decisions ...

Solution Architect Outside IR35

Hiring Organisation
Cathcart Technology
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£575 - £600 per day
solutions **Design end to end solution architectures across finance and back office platforms **Own TDA submissions from creation through to approval **Contribute to architecture forums, including the development of strategy and principles **Document technical processes and designs in line with architecture standards **Provide architectural governance across … experience within finance and/or back-office systems **Extremely Good stakeholder management experience **Supplier management experience **Experience designing integrations (APIs, middleware, event-driven architecture) **Experience designing cloud platforms (Primarily AWS) Please apply if interest or reach out to Craig at Cathcart Technology Cathcart ...

Senior Product Manager - Data Platform

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £690 per day
across multiple systems and consumers Driving cross-functional delivery, managing dependencies across multiple teams Partnering closely with Engineering on APIs, integrations and event-driven architectures Maintaining operational stability across a critical domain with direct customer and financial impact Engaging senior stakeholders across Commercial, Finance, Risk … backend systems Strong understanding of data ecosystems, including data modelling, data flows and system integration Experience working with APIs, distributed systems and event-driven architecture Ability to operate in complex, high-scale environments with multiple dependencies Strong stakeholder management skills, with experience influencing senior ...

Solutions Architect

Hiring Organisation
InvitISE Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£900 per day
banking architecture, core banking engineering or solution architecture Large scale core banking implementation and system integration programmes Event-driven architectures and cloud-native integration models, with AWS experience preferred Challenging and directing suppliers and system integrators at a senior level Legacy system … beneficial. Interested? Please apply below. Solutions Architect, Banking Architect, Core Banking, Sopra, SBS, SOPRA Banking Software, AWS, Cloud Native, Event Driven Architecture, System Integration, FinTech, Digital Banking, Legacy Modernisation, London ...

Solution Architect

Hiring Organisation
ECS Resource Group Ltd
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
strategy and standards. Produce clear solution architecture documentation and views. Support delivery teams and collaborate with engineering. Design microservices and event-driven architectures. Contribute to roadmaps and governance forums. Engage and influence senior stakeholders. Required Experience: Experience working as a Solution Architect within Public … environments (essential) Strong experience with SaaS product selection and implementation. Deep technical knowledge of microservices, APIs, and file-based integrations. Experience designing event-driven architectures and modern integration patterns. Strong background in public cloud technologies and architecture design. Experience producing high-quality architecture ...

Solutions Architect - Retail Core Banking

Hiring Organisation
Vallum Associates Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 per day
Essential Skills Solution Architecture and Design Significant experience as a Solution Architect, ideally within complex financial services environments Domain knowledge in o Retail Banking products e.g. - Unsecured loans Personal Accounts banking & savings and Bonds (fixed term deposits) o Business Segmentation Retail, business banking, private o Onboarding processes … business requirements with functional & technical Strategy Experience Defining and evolving RESTful APIs following best practices for scalability, versioning and documentation Experience with event-driven architectures Ability to produce clear functional architecture, design logical components and define interactions between systems, whilst delivering decommissioning and archival ...

Senior Java Engineer - Algorithmic Trading

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
volumes of market data and client flow, giving you the opportunity to work on both live trading systems and the evolution of the architecture behind them . Why this role stands out Direct impact on trading performance - your code influences execution quality, latency and P&L True front … scalability improvements in a low-latency environment The tech environment Core Java (concurrency, NIO, GC tuning) Low latency/high throughput systems Event-driven architectures FIX and market connectivity Modern CI/CD tooling What they're looking for Strong Java engineers who understand performance, concurrency ...