51 to 69 of 69 Contract Event-Driven Jobs

Enterprise Architect Contractor

Hiring Organisation
Rebel Recruitment Limited
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 750 Daily
transformation and architecture governance Hybrid cloud, on-premise, and secure environments Cyber security architecture and resilience Data architecture, integration, and governance API and event-driven architectures DevSecOps and modern delivery models Large-scale systems integration Experience within R&D in defence, national security, government, or other highly regulated ...

Senior C# Developer .NET 9/10, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
MySQL and DynamoDB: schema design, access patterns, indexing, query tuning, and pragmatic trade-offs around consistency, scale and cost. Real-world experience designing event-driven systems with SQS: idempotency, retries, ordering, DLQs and operational resilience. Strong API design sensibility: versioning, documentation, throttling, backwards compatibility, and a genuine obsession … Architecting, building and shipping complex, high-performance distributed services in C#/.NET 8/9 on AWS Lambda. Designing and delivering resilient event-driven systems using SQS and related AWS messaging primitives. Owning features end-to-end: product thinking, scoping, trade-offs, sequencing and delivery. Designing clean ...

Senior .NET / AWS Engineer - Cloud Modernisation

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
outset. This isn't simply a .NET role requiring some exposure to AWS. First-hand experience building and migrating applications into containerised, event-driven AWS environments is central to the requirement. What you'll be working on Modernising and migrating legacy .NET applications into AWS. Breaking down existing … applications into cloud-native services and microservices. Containerising .NET workloads and deploying through AWS ECS. Building and supporting event-driven/event-sourced architectures. Working extensively with AWS SNS/SQS and asynchronous messaging. Implementing Infrastructure as Code and automated deployment processes. Working with SQL Server ...

Real-Time Data Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
leading organisation is seeking a Real-Time Data Engineer to join a major data transformation programme focused on building next-generation streaming and event-driven data platforms click apply for full job details ...

Integration Architect - Java, AWS, FS - OutsideIR35

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day + Outside IR35
core systems. Key Responsibilities: Own and evolve integration architecture aligned with enterprise standards Define and govern integration patterns across teams Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) Lead end-to-end integration delivery, including hands-on development (Java/Spring) Ensure scalable, cloud … contracts, ADRs) Guide teams on best practices, API governance, and event design Engage stakeholders and align cross-team integration efforts Primary Skills: Event-driven architecture and messaging systems (NATS, pub/sub, async patterns) API-first design and integration patterns (REST, gRPC) Java/Spring Boot ...

Automation Test Lead

Hiring Organisation
Talent Smart
Location
S1, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
required. You will lead the automation testing strategy, develop robust test frameworks, and drive quality across IAM platforms, APIs, identity orchestration, event-driven architectures, and CI/CD pipelines. Working closely with engineering, cloud security, and DevOps teams, you will ensure secure, resilient, and scalable identity services. Essential … automation, CI/CD, and cloud-native testing. Experience with identity protocols and technologies including SCIM, REST APIs, LDAP and OIDC. Knowledge of event-driven architectures (Pub/Sub, Kafka, queues) and policy-based access controls (RBAC, ABAC, ReBAC, PBAC). Proven ability to lead automation testing initiatives ...

Solutions Architect - INSIDE IR35 - HYBRID

Hiring Organisation
Proactive Appointments
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 470 Daily
Architect to design 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. … enterprise solutions architecture, 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/Swagger, API gateways ...

ESRI Data Engineer

Hiring Organisation
Carbon 60
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
maintain data acquisition services to ingest information from APIs, message brokers, file systems, sockets, sensors and other enterprise data sources. * Develop and support event-driven and streaming data services using enterprise messaging and integration platforms. * Design and implement integrations between enterprise platforms, message brokers, APIs, databases, geospatial applications … Experience diagnosing and resolving issues in operational production services. * Strong Python and SQL skills. * Experience working with structured data and databases. * Understanding of event-driven architectures and messaging platforms. * Understanding of data modelling and transformation techniques. * Experience with Linux environments. * Strong problem-solving and analytical skills. * Ability ...

Private Cloud Principal Engineer

Hiring Organisation
Hays Technology
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day 700 p/d
Drive platform resilience,observability and operational maturity Support platform upgrades, governance and lifecycle management Event Streaming & Microservices Provide leadership across Kafka and event-driven technology platforms Establish standards for event streaming, resiliency, monitoring and governance Support engineering teams in adopting event-driven architectures ...

Private Cloud Architect

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Contract
Contract Rate
£525.00 - £550.00 per day
observability, upgrade strategies, and workload onboarding. Establish repeatable deployment patterns using GitOps/CI/CD, configuration management, and automation-first approaches. Kafka & event-driven platforms Provide technical leadership on Kafka platform usage and enablement (topic design patterns, partitioning strategy, resiliency, schema governance, security, monitoring and capacity planning … . Partner with architects and service teams to adopt event-driven patterns safely and consistently. Coach teams on microservices design, domain boundaries, API/event contracts, resiliency patterns, and operational readiness. Improve developer experience through templates, golden paths, self-service capabilities, and clear documentation. Embed security ...

Technical Architect

Hiring Organisation
Opus Recruitment Solutions
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
large-scale enterprise systems and transformation initiatives. Evaluate, select, and implement SaaS products and services. Design and govern solutions using microservices, APIs, event-driven architectures, and file-based integrations. Produce architecture artefacts, solution designs, and technical documentation for a range of audiences. Work closely with engineering and delivery … complex organisations. Extensive experience selecting and implementing Software as a Service (SaaS) solutions. Strong expertise in: Microservices Architecture API Design and Integration Event-Driven Architecture File-Based Data Transfers and Integration Patterns Experience designing solutions within public cloud environments (AWS, Azure and/or GCP). Strong understanding ...

Data Architect - insurance domain

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
data ingestion, transformation, storage, lineage, metadata, and consumption. Support the evolution of modern data platforms, including cloud-based data lakes, warehouses, and event-driven data architectures. Design data solutions across both relational and NoSQL technologies , including MongoDB where appropriate. Ensure alignment with enterprise architecture, security, privacy, regulatory … data domains such as placement, policy, claims, exposure, bordereaux, and risk analytics. Strong knowledge of data integration patterns including ETL/ELT, APIs, event-driven architecture, and batch processing. Experience with modern cloud-based data platforms and distributed data architectures. Experience with both relational and non-relational data ...

Solution Architect - Hands on - Java / Kafka - Outside IR35

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day + Outside IR35
architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation, KYC, Cash Management, Monitoring, and Billing using an event-driven architecture. Key Responsibilities: Own solution architecture and HLD across workstreams Define event-driven patterns (Kafka, streaming, async) Manage cross-domain dependencies and integration Provide … architects and offshore teams Ensure NFRs (scalability, resilience, security, compliance) Lead design workshops and manage architecture roadmap Primary Skills: Solution architecture & HLD design Event-driven architecture (Kafka, streaming) Microservices, APIs, cloud (AWS/Azure) Payments domain (SEPA, SWIFT, Faster Payments, ISO 20022) Secondary Skills: TOGAF/architecture governance ...

Integration Architect - Kafka

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
responsible for defining integration strategy, shaping end to end solutions and working closely with engineering teams to deliver scalable, resilient and event driven architectures. The successful candidate will combine strong architectural capability with the ability to get into the detail when required. This is not a purely governance … focused role. Key Responsibilities: Design and deliver enterprise integration solutions across complex technology estates. Define event driven architecture patterns and best practice. Lead the implementation and optimisation of Apache Kafka platforms. Produce high quality architecture artefacts and technical designs. Work closely with engineering teams to support delivery ...

Real-Time Data Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
leading organisation is seeking a Real-Time Data Engineer to join a major data transformation programme focused on building next-generation streaming and event-driven data platforms. This role focuses on designing and delivering cloud-native, real-time data pipelines, moving operational data from source systems into enterprise … This is not a traditional Snowflake, dbt, or batch ETL role. We're looking for an engineer with strong experience in streaming technologies, event-driven architecture, and distributed data systems. The Role Design and build real-time data pipelines using Apache Flink , Apache Kafka , and AWS Kinesis Develop ...

Solution Architect / Design Engineer

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Workload Identity capabilities. Define Zero Trust security architecture and trust boundaries. Design API security, service-to-service authentication and workload authentication patterns. Develop event-driven integration architectures using messaging and asynchronous processing. Design Policy Decision Point (PDP) and Policy Enforcement Point (PEP) architectures using Policy-as-Code. Define … Architecture Agent Identity and Workload Identity Identity Federation (OIDC, OAuth2, SAML, SCIM) Cloud Architecture (GCP) Kubernetes and Service Mesh API Architecture and Security Event-driven Architecture Policy-as-Code (OPA/Cedar) PKI, Certificates and Secrets Management DevSecOps and CI/CD High Availability and Resilience Design ...

Boomi Architect

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day 500/day (Outside IR35)
through technical discovery, design and implementation phases. Reusable Integration Asset Library: design and document reusable implementation patterns, templates + reference architectures: API integrations, event-driven integration, MFT integrations API Management Capability Enablement: design + implement API product, governance processes, define standards for API design, security, versioning, observability, publication … creation of an API catalogue for iPaaS clients. Event Streaming Capability Enablement: design + document event-driven architecture standards, define topic management, event taxonomy + governance approaches. Engineering & Supplier Technical Leadership: hands-on architecture support, coaching, technical direction, + support agile delivery teams through sprint planning ...

Salesforce Developer

Hiring Organisation
Outsource
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
500-550 per day- Outside IR35
improvements. Key Responsibilities Develop scalable Salesforce solutions using Apex Build and maintain Flows and automation Develop REST/SOAP API integrations Work with event-driven integrations and data Support data migration and complex data management Develop Service Cloud functionality across Cases, Leads and Opportunities Troubleshoot and resolve technical … solution Essential Experience Strong commercial Salesforce Development experience Strong hands-on Apex Extensive Service Cloud Salesforce Flows and automation Salesforce integrations/APIs Event-driven integration experience Strong stakeholder management and communication skills Experience working in a greenfield environment Desirable Salesforce Data Cloud Agentforce Financial Services experience Experience ...

Data Solution Architect

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £656 per day
development of evidence-based recommendations to inform future Alpha investment decisions. Architecture & Integration Strategy Assess integration approaches including APIs, data-sharing arrangements, event-driven architectures, and batch processing models. Define target-state architecture principles aligned to OneITS strategic direction and enterprise reuse opportunities. Evaluate approaches for identity resolution … standards and Government Digital Blueprint principles. Experience working with third-party data providers, data-sharing arrangements, or regulated data ecosystems. Familiarity with event-driven architecture and enterprise integration patterns. Experience supporting Discovery and Alpha phases within government programmes. ...