226 to 250 of 283 Middleware Jobs in London

Senior Test Automation Engineer

Location
Greater London, England, United Kingdom
practical. Perform: Functional Testing Integration Testing Regression Testing User Acceptance Testing (UAT) Validate end-to-end customer journeys across: Dynamics CRM Digital channels Middleware platforms External integrated systems Ensure data integrity and expected business outcomes throughout customer journeys. API & Integration Testing Develop and maintain automated API test suites. Validate integrations … between Dynamics CRM and external platforms. Test: REST APIs Middleware integrations Messaging services Event-driven architectures Third-party systems Your Skills: Microsoft Dynamics 365 CRM Proven experience testing Microsoft Dynamics 365 CRM and Dataverse solutions. Strong understanding of: Model-Driven Applications Dataverse Business Rules Business Process Flows Plugins Custom APIs ...

C# / .NET Developer – Front Office, FX & Orchestrade Systems

Location
Greater London, England, United Kingdom
Sigma, Barracuda, and Deal Hub. Architecture : Advise on the best architectural approaches for integrating vendor products with service-oriented and micro-services concepts. Data & Middleware : Design clean interfaces and manage data flow using SQL and messaging middleware. Engineering & Mentoring Technical Leadership : Provide mentoring and guidance to other developers on C# … with deep knowledge of the .NET ecosystem. Investment Banking : Prior experience working in a Front Office environment alongside traders, quants, or risk managers. Backend & Middleware : Strong understanding of SQL/RDBMS and messaging middleware. Architecture : Solid grasp of service-oriented and micro-services design concepts. Valued Technical Exposure (Desirable) Orchestrade ...

Category Manager Infrastructure

Location
Greater London, England, United Kingdom
LSEG is seeking an experienced Technology Procurement professional to join our Group Procurement team, supporting our Technology Infrastructure category with a focus on Database, Middleware and other Enterprise Software. This is a highly visible role responsible for shaping sourcing strategies, leading sophisticated commercial negotiations, working with senior engineering leaders … strong technology knowledge, strategic thinking and stakeholder management. What You'll be doing Category Strategy & Commercial Leadership Develop and implement category strategies across database, middleware and other software. Shape sourcing and supplier strategies that align with technology roadmaps, business priorities and market developments. Optimise spend, simplify the supplier landscape ...

Category Manager Infrastructure

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 70 K
roleLSEG is seeking an experienced Technology Procurement professional to join our Group Procurement team, supporting our Technology Infrastructure category with a focus on Database, Middleware and other Enterprise Software.This is a highly visible role responsible for shaping sourcing strategies, leading sophisticated commercial negotiations, working with senior engineering leaders to support … professional who combines strong technology knowledge, strategic thinking and stakeholder management.What You'll be doingCategory Strategy & Commercial LeadershipDevelop and implement category strategies across database, middleware and other software.Shape sourcing and supplier strategies that align with technology roadmaps, business priorities and market developments.Optimise spend, simplify the supplier landscape and improve commercial ...

SAP FICO Consultant

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
ensure seamless data flow and financial process continuity.Participate in the design and implementation of new integrations while ensuring data accuracy, consistency, and compliance.Work with middleware and integration teams to support end-to-end financial processes.Project Delivery & GBS SupportSupport Global Business Services (GBS) projects, particularly medium-sized initiatives focused on integrating … support projects.SAP FICO Certification preferred.Experience with SAP Central Finance, SAP BPC, Group Reporting, or related finance solutions is an advantage.Knowledge of integration technologies and middleware platforms.Familiarity with ITIL processes and service management frameworks.Experience working within large multinational organizations and shared services environments.Key CompetenciesSAP FICO Functional LeadershipFinancial Process ExpertiseProduction Support & Incident ...

SAP FICO Consultant

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
data flow and financial process continuity. Participate in the design and implementation of new integrations while ensuring data accuracy, consistency, and compliance. Work with middleware and integration teams to support end-to-end financial processes. Project Delivery & GBS SupportSupport Global Business Services (GBS) projects, particularly medium-sized initiatives focused … FICO Certification preferred. Experience with SAP Central Finance, SAP BPC, Group Reporting, or related finance solutions is an advantage. Knowledge of integration technologies and middleware platforms. Familiarity with ITIL processes and service management frameworks. Experience working within large multinational organizations and shared services environments. Key CompetenciesSAP FICO Functional LeadershipFinancial Process ...

Application Upgrade & Automation Engineer

Hiring Organisation
VIQU Limited
Location
London, United Kingdom
Salary
£ 80 K
platform refresh activities.Ensure applications remain compliant with vendor support and security requirements.Administer and support enterprise applications hosted across Windows and Linux environments.Troubleshoot application, middleware and infrastructure-related issues.Produce and maintain operational documentation, support procedures and runbooks.Identify opportunities to automate manual operational processes and improve efficiencies.Develop automation solutions using PowerShell, Bash … environments.Hands-on scripting and automation experience using PowerShell, Bash, Python or similar technologies.Experience with configuration management tools such as Ansible.Strong understanding of application servers, middleware technologies and databases.Excellent troubleshooting and root cause analysis skills.Experience working within large-scale enterprise or regulated environments.Desirable ExperienceExperience integrating Artifactory, Xray and SonarQube into ...

Application Upgrade & Automation Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
activities. Ensure applications remain compliant with vendor support and security requirements. Administer and support enterprise applications hosted across Windows and Linux environments. Troubleshoot application, middleware and infrastructure-related issues. Produce and maintain operational documentation, support procedures and runbooks. Identify opportunities to automate manual operational processes and improve efficiencies. Develop automation … scripting and automation experience using PowerShell, Bash, Python or similar technologies. Experience with configuration management tools such as Ansible. Strong understanding of application servers, middleware technologies and databases. Excellent troubleshooting and root cause analysis skills. Experience working within large-scale enterprise or regulated environments. Desirable Experience Experience integrating Artifactory, Xray ...

Salesforce Software Development Engineer

Hiring Organisation
8x8
Location
London, United Kingdom
Salary
£ 80 K
support industry-specific workflows, including quoting, pricing, and order orchestration.System Integration:Design and develop integrations between Salesforce Core, Vlocity, and external systems using APIs, middleware, and Vlocity DataRaptors.Ensure seamless data flow across integrated systems, maintaining data accuracy and performance.Collaborate with IT teams to troubleshoot and resolve integration challenges.Performance Optimization:Optimize … Integration Procedures) and configuration of industry-specific solutions.Strong understanding of Salesforce architecture, data models, and security.Experience with system integrations using REST/SOAP APIs, middleware tools (e.g., MuleSoft, Boomi), and Salesforce Connect.Excellent problem-solving and debugging skills, with a focus on scalability and efficiency.Preferred Skills:Salesforce certifications, such as Platform ...

S/4HANA Integration Support (PI/PO)

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
troubleshooting, and resolving SAP interface and integration failures Managing SAP PI/PO integration scenarios, mappings, and message flows Supporting API-based integrations and middleware platforms across the wider technology landscape Performing detailed root cause analysis to identify and resolve complex integration issues Ensuring data integrity, accuracy, and consistency across … automation Your skills and experience Strong experience with SAP PI/PO and/or SAP Integration Suite Knowledge of API-led integrations and middleware technologies Experience supporting enterprise application integrations within complex SAP environments Ability to diagnose and resolve interface failures quickly and effectively Understanding of message monitoring, mappings ...

Solutions Architect

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 80 K
data platforms.Define AI orchestration patterns, prompt management approaches, agent workflows, and human-in-the-loop controls.Establish secure integration architectures using APIs, event-driven technologies, middleware, ETL/ELT frameworks, and data streaming services.Develop data flow models, canonical data structures, and data contracts that support analytics and AI adoption.Ensure architecture solutions … strategic architecture roles.Demonstrated experience designing end-to-end enterprise technology solutions across multiple platforms and domains.Strong expertise in enterprise integration architecture including APIs, events, middleware, and data streaming technologies.Hands-on experience with Generative AI, Large Language Models (LLMs), Agentic AI, AI orchestration frameworks, and automation platforms.Strong understanding of Microsoft Azure ...

Solutions Architect

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
Define AI orchestration patterns, prompt management approaches, agent workflows, and human-in-the-loop controls. Establish secure integration architectures using APIs, event-driven technologies, middleware, ETL/ELT frameworks, and data streaming services. Develop data flow models, canonical data structures, and data contracts that support analytics and AI adoption. Ensure … roles. Demonstrated experience designing end-to-end enterprise technology solutions across multiple platforms and domains. Strong expertise in enterprise integration architecture including APIs, events, middleware, and data streaming technologies. Hands-on experience with Generative AI, Large Language Models (LLMs), Agentic AI, AI orchestration frameworks, and automation platforms. Strong understanding ...

Senior Architect, Europe

Hiring Organisation
The Travelers Indemnity Company
Location
London, United Kingdom
Salary
£ 80 K
Who Are We Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers ...

IT System Specialist

Hiring Organisation
Access Appointments Consultancy Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
ecosystem. API-First Ecosystems: Enforce a modern, scalable, and maintainable API-driven architecture utilizing REST and SOAP protocols across all core business applications. Middleware & Data Flows: Actively monitor and optimize middleware layers (e.g., SAP CPI, custom integration layers, or modern API gateways) and troubleshoot complex cross-system process bottlenecks. 2. ...

Senior Oracle APEX & Database Administrator

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
performance optimization, and lifecycle management of Oracle databases and APEX/ORDS platforms supporting critical business applications.The successful candidate will work closely with DBA, middleware, and application teams to ensure high availability, performance, and security of systems across development, QA, and production environments.Key ResponsibilitiesOracle Database AdministrationManage and maintain Oracle databases … lifecycle managementTroubleshoot APEX performance, session management, and runtime issuesConfigure ORDS connections, pools, and security integrationSupport integration between APEX and enterprise systems (e.g., APIs, EBS, middleware)Environment & Infrastructure ManagementManage multi-environment setups (DEV, QA, PROD)Support WebLogic or application server configurations for APEX/ORDSCoordinate database and application upgrades with cross ...

Software Engineer - DevOps

Location
Greater London, England, United Kingdom
engineering best practices to your work. Accountable for meeting assigned project objectives and timelines. Hands-on Kubernetes experience Hands-on AWS experience Databases and middleware — Postgres, Kafka, Redis Big data stack — data warehousing, MPP, Spark, Flink Micro-service architecture and service mesh UI development experience What You Will Bring 3+ … containerd Experience with CI/CD pipelines such as Jenkins or CodeDeploy Preferred Hands-on Kubernetes experience Hands-on AWS experience Databases and middleware — Postgres, Kafka, Redis Big data stack — data warehousing, MPP, Spark, Flink Micro-service architecture and service mesh UI development experience Benefits Full time benefits ...

Java Engineer

Location
Greater London, England, United Kingdom
Role We are seeking a Senior/Intermediate Java Engineer to join our R&D team. The role focuses on backend and middleware development using Java 17 and Spring, working across a distributed, high-availability system with kdb+ integration and strong security requirements. Key Responsibilities Develop, maintain, and optimise Spring … 10. Optional: Exposure to front-end tech, Python scripting, or AI/ML APIs. 8+ years of professional Java development. Enterprise-level backend/middleware experience. Experience with Spring, distributed systems, and authentication/authorisation frameworks. Strong problem-solving and analytical skills. Experience collaborating with DevSecOps and Support teams. Preferred ...

Infrastructure SME

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 100 K
updates are delivered efficiently while minimising operational risk and maintaining service availability.The successful candidate will possess deep infrastructure expertise across Windows, Linux, virtualisation, cloud, middleware, networking, storage, and enterprise platforms, with extensive experience managing large-scale patching programmes within highly regulated environments. Responsibilities Security Patch Management Lead the planning, scheduling … Windows Server Linux/UNIX VMware/Hyper-V virtualisation Active Directory DNS/DHCP Storage platforms (SAN/NAS) Enterprise backup and recovery Middleware and supporting infrastructure Cloud platforms (Azure, AWS) Network infrastructure supporting core services Infrastructure Operations & Reliability Maintain high availability and operational stability throughout patch deployment activities. ...

DevOps Engineer, Blockchain Infra (Fully Remote)

Hiring Organisation
Binance
Location
London, United Kingdom
Salary
£ 70 K
Kubernetes native technologies.Build and maintain Infrastructure as Code (IaC) using Terraform.Design and improve CI/CD pipelines for application and infrastructure deployment.Deploy and operate middleware platforms such as Kafka, Redis and NGINX.Automate operational tasks using Golang and Python.Improve observability through monitoring, logging, alerting, and distributed tracing.Ensure platform reliability, scalability, security … production environments.Experience with Karpenter for Kubernetes autoscaling and node lifecycle management.Strong experience with Terraform for infrastructure automation.Experience administering Linux systems and networking fundamentals.Experience operating middleware technologies such as: Kafka/Redis/NGINXStrong scripting and programming skills in: Golang/PythonExperience with Git, GitOps workflows, and CI/CD platforms.Strong ...

Senior Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns.The Expert FDE is expected to lead complex engagements … operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates using Renovate or equivalent tools. Modernize legacy applications and middleware stacks, including those deployed on WebSphere or WebLogic. Containerize applications using Docker and support deployment to OpenShift. Improve source control, branch management, pull-request, and code ...

Solutions Integration Engineer

Hiring Organisation
Christy Media Solutions
Location
London, United Kingdom
Salary
£ 70 K
between every vendor platform, orchestration system and front-end service.Responsibilities include:Designing and implementing integrations with third-party APIs, including REST, gRPC and Webhooks.Developing middleware and integration workflows.Translating requirements into scalable technical integrations.Building and maintaining observability using Prometheus and Grafana.Helping define standards for communication between internal systems and external partner … platforms.Working closely with architects to turn high-level designs into deployed solutions.What we’re looking for:Proven API-led connectivity and middleware architecture experience.Strong development capability in at least one of Python, Go or Java.Strong understanding of Prometheus and Grafana.An independent, problem-solving approach.Good communication and interpersonal skills.Broadcast experience ...

Software Engineer - DevOps

Hiring Organisation
Quest Global Services
Location
London, United Kingdom
Salary
£ 80 K
apply software engineering best practices to your work. Accountable for meeting assigned project objectives and timelines.Hands-on Kubernetes experienceHands-on AWS experienceDatabases and middleware — Postgres, Kafka, RedisBig data stack — data warehousing, MPP, Spark, FlinkMicro-service architecture and service meshUI development experienceWhat You Will Bring:3+ years of software development experienceStrong … container technologies such as Docker and containerdExperience with CI/CD pipelines such as Jenkins or CodeDeployPreferredHands-on Kubernetes experienceHands-on AWS experienceDatabases and middleware — Postgres, Kafka, RedisBig data stack — data warehousing, MPP, Spark, FlinkMicro-service architecture and service meshUI development experienceBenefits Full time benefits for FTJob SummaryJob number ...

SITS Stutalk Developer

Location
Greater London, England, United Kingdom
maintain SITS StuTalk integrations across multiple internal and external systems. Build and support multiple data integrations , including APIs, web services, file-based interfaces, Middleware and automated data exchange processes. Develop and maintain Oracle PL/SQL procedures, packages, functions and scripts. Analyse business requirements and translate them into technical solutions. …/SQL development experience. Experience with Java or another programming language. Experience developing and supporting multiple data integrations. Knowledge of APIs, web services, Middleware or ETL processes. Experience working with relational databases and large datasets. Please note: StuTalk experience is a key requirement for this position ...

SITS StuTalk Developer

Hiring Organisation
Lorien
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 575 Daily
maintain SITS StuTalk integrations across multiple internal and external systems. Build and support multiple data integrations , including APIs, web services, file-based interfaces, Middleware and automated data exchange processes. Develop and maintain Oracle PL/SQL procedures, packages, functions and scripts. Analyse business requirements and translate them into technical solutions. …/SQL development experience. Experience with Java or another programming language. Experience developing and supporting multiple data integrations. Knowledge of APIs, web services, Middleware or ETL processes. Experience working with relational databases and large datasets. Please note: StuTalk experience is a key requirement for this position ...