1 to 25 of 30 Contract Event-Driven Architecture Jobs

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 ...

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, 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 ...

Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
implementing scalable data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including microservices and event-driven architectures Writing clean, maintainable code aligned to best engineering practices Applying Test-Driven Development (TDD) and ensuring code quality Identifying … related frameworks) Strong SQL and data modelling capabilities Experience working on data-intensive or high-throughput systems Solid understanding of microservices and event-driven architecture Experience applying TDD and modern software engineering practices Desirable Experience Experience with messaging technologies such as Kafka Exposure ...

Java Developer, Contract, Inside IR35

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams to deliver robust, scalable solutions that meet both user and system requirements. Key Responsibilities * Design, develop, and maintain Java-based backend … healthcare interoperability standards (e.g. FHIR, HL7) * Experience with cloud platforms (AWS, Azure, or GCP) * Experience with containerisation (Docker, Kubernetes) * Familiarity with event-driven architectures (Kafka or similar) Apply ...

AI Platform Architect

Hiring Organisation
Hays Specialist Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £383 per day
Leading Global Insurance Provider Job Overview: We are seeking a highly skilled AI Platform Architect to lead the design and end-to-end architecture of a next-generation AI platform leveraging AWS and Databricks. In this role, you will define both high-level and low-level designs, shape … plus. Preferred Qualifications: Databricks Architect or AWS Solutions Architect certification. Experience with enterprise-scale AI platforms and MLOps frameworks. Knowledge of event-driven architectures and service mesh patterns. Experience collaborating in multidisciplinary, global teams. Soft Skills: Strong communication and documentation skills. Ability to work independently ...

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 ...

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 ...

Data Platform Engineer

Hiring Organisation
Morson Edge
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£64 - 74 per hour
skills and experience may include; • Strong experience of Apache NiFi • Experience designing and optimizing data flows for batch, real-time streaming, and event-driven architectures. • Ability to identify and resolve flow issues, optimize performance, and implement error-handling strategies. • Optional scripting skills for creating custom NiFi ...

Integration Architect - Boomi

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750 per day + market rate
present enterprise architecture vision and recommendations to senior management and stakeholders. Develop standards, governance, and best practices for APIs, event-driven architecture, and system interoperability Experience Strong hands-on expertise with Boomi (design, development, deployment, and governance). Extensive experience in integration … middleware technologies, cloud and integration platforms Proven experience in developing and implementing enterprise architecture models and standard. Experience integrating with and across Verint and Appian platforms. Experience with transformation projects Expert knowledge of IT systems, technologies, and methodologies, such as cloud computing, service-oriented architecture, microservices ...

Senior Site Reliability Engineer (SRE)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
efficiency, ensuring services remain available under heavy load. Drive containerisation best practices and manage Kubernetes-based workloads at scale. Build and maintain event-driven architectures that scale globally while ensuring fault-tolerance and high availability. Automate infrastructure provisioning, deployment, and monitoring using Infrastructure as Code (Terraform … track record in incident response and troubleshooting at scale. Hands-on experience with infrastructure automation and CI/CD pipelines. Experience designing event-driven architectures and resilient systems. High level of autonomy, able to influence platform-wide decisions and architect for reliability across services. Ability ...

Lead Integration Engineer

Hiring Organisation
The Curve Group
Location
City of London, London, United Kingdom
Employment Type
Contract
engineers, business analysts, and delivery managers to ensure integrations meet business requirements and technical standards. Champion best practices for API-led connectivity, event-driven architectures, and pub/sub messaging patterns. What's required: Strong experience with .NET (C#) for APIs and integration components. Hands … pipelines, version control (Git/Azure DevOps), and relational/non-relational databases. Understanding of integration patterns (pub/sub, API-led, event-driven) and security standards (OAuth2, JWT, TLS, API security). Excellent problem-solving, communication, and collaborative skills; adaptable to changing business needs. ...

Head of Core Banking

Hiring Organisation
Fusion People Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£900 - £901/day
Provide governance, challenge suppliers, and ensure high-quality delivery Support large-scale integrations, migrations, and legacy transformation Drive cloud-native (AWS) and event-driven architecture adoption Collaborate with Enterprise Architecture, delivery teams, and system integrators Key Requirements: 10+ years' experience in core … banking architecture or engineering Strong hands-on expertise with SBS/SOPRA Proven experience in large-scale implementations and integrations Strong stakeholder management and ability to influence at senior level Experience with cloud (AWS), digital banking, and modern architectures --- Fusion People are committed to promoting equal opportunities ...

Senior Software Engineer, £500/day (Outside IR35)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
transformation. This is an initial 6-month contract outside IR35 to help deliver re-platforming of existing systems to a cloud-native, event-driven, microservices architecture. Skills: TypeScript (Node & React) AWS Event-driven MACH architecture CI/CD In return ...

Senior Software Engineer, £500/day (Outside IR35)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 500 per day
transformation. This is an initial 6-month contract outside IR35 to help deliver re-platforming of existing systems to a cloud-native, event-driven, microservices architecture. Skills: TypeScript (Node & React) AWS Event-driven MACH architecture CI/CD In return ...

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 ...

Integration Solution Architect

Hiring Organisation
Anson Mccade
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up To £600 P/Day Outside IR35 Annual
strategy for ERP, Transport Management Systems (TMS), carrier networks, IoT devices, temperature-monitoring platforms, and contract manufacturing partners. This is a hands-on architecture position where you'll partner closely with external vendors, internal IT teams, and supply chain leadership to define scalable, future-ready integration patterns. … Skills & Experience Proven experience as an Integration Architect or similar role with strong hands-on integration expertise. Expertise with REST APIs, webhooks, event-driven architecture, and data-flow design. Experience integrating ERP platforms with SaaS systems. Familiarity with middleware such as Azure Integration Services ...

Data Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Data Factory, lakehouses, warehouses, notebooks and semantic models. Strong skills in PySpark, Spark SQL and T-SQL for data transformation. Experience with medallion architecture or equivalent layered data processing patterns. Working knowledge of OneLake, delta tables and Fabric capacity management. Proficiency with version control (Git) and CI/… Familiarity with Microsoft Purview for data governance and compliance. Exposure to Power BI semantic models and report development within Fabric. Experience with event-driven architectures using Azure Event Hubs or Kafka. Knowledge of infrastructure-as-code tools such as Terraform or Bicep for Azure ...

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 ...

Senior Software Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
driven development, or autonomous agent frameworks. Experience designing or building LLM-powered platforms , tooling, or automation. Knowledge of distributed systems, event-driven architectures, or platform engineering. Passion for fast-moving, experimental R&D environments where the tech evolves daily. Why This Contract … engineering automation, and emergent agentic systems. Exposure to large-scale, high-impact projects inside a global technology ecosystem. The chance to influence architecture, AI agent behaviour, and how future engineering organisations will operate. A role ideal for engineers who love experimentation, innovation, and high-autonomy problem solving. ...

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 ...