Permanent Middleware Jobs in London

1 to 25 of 152 Permanent Middleware Jobs in London

Project Manager (PM) with Calypso experience

London, UK
N Consulting Limited
Calypso configuration, workflows, APIs, and messaging frameworks . Understanding of SQL, Java, XML, UNIX/Linux environments . Familiarity with system integration techniques, including middleware, microservices, and cloud-based solutions . Project Management & Methodologies: Experience managing projects using Agile (Scrum/Kanban) and Waterfall methodologies . Strong knowledge of JIRA More ❯
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Electronic Trading - Senior Developer (.Net)

London, UK
Santander USA
designing and building API-based service-oriented or microservice architectures. Diligent with automated testing i.e. Nunit/Moq/Cucumber etc. Strong experience with middleware messaging services like Rabbit MQ, TIBCO, SignalR etc. Solid experience with continuous integration and continuous delivery tools like Git, TeamCity etc. Agile development/Software More ❯
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REF032 - Senior Test Analyst - Contract

London, United Kingdom
Hybrid / WFH Options
Ten10 Group
Cloud environments , including Azure DevOps , cloud-based services, and infrastructure testing. Familiarity with automation tools Technical understanding of Windows, UNIX, Citrix, Web services, APIs, Middleware, microservices, and database technologies (SQL, MS Access). Experience working within Waterfall methodologies (preferred over Agile for this role). Nice-to-Haves: Excellent problem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Tech Lead

London, UK
慨正橡扯
Proven experience as a software engineer, with at least 3 years in a technical leadership role. Strong proficiency in C#, Relational Databases, distributed computing, middleware and integration patterns. Demonstrated ability to lead and mentor a team of engineers, fostering a collaborative and productive work environment. Experience in managing complex projects More ❯
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SAP Cloud Technical Architect

London, UK
Applicable Limited
and related Infrastructure (administration, tuning, upgrades, databases). Experience with SAP cloud technologies (BTP, ALM, SAC) and cloud deployment strategies. Knowledge of integration and middleware (PI/PO, CPI, third-party integration solutions). A strong understanding of SAP security and compliance (IAS/IdP, IAM, compliance standards). Database More ❯
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Python Developer

London Area, United Kingdom
mthree
in Computer Science, Physics, Engineering, or Mathematics. Excellent problem-solving, analytical skills, and understanding of algorithms, data structures, and design patterns. Familiarity with messaging middleware, TCP/IP networking, and large-scale distributed systems. Strong communication skills and ability to collaborate with business stakeholders. Interest or experience in financial products More ❯
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Python Developer

london, south east england, united kingdom
mthree
in Computer Science, Physics, Engineering, or Mathematics. Excellent problem-solving, analytical skills, and understanding of algorithms, data structures, and design patterns. Familiarity with messaging middleware, TCP/IP networking, and large-scale distributed systems. Strong communication skills and ability to collaborate with business stakeholders. Interest or experience in financial products More ❯
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Senior Full Stack Engineer

London, United Kingdom
Two Circles Ltd
experience with cloud computing platforms and services, such as Azure, GCP and AWS. Exposure across core digital technologies including CMS, CRM, VMS, data warehouse & middleware systems is an advantage. Experience working with clear timeframes and can manage complex technical tasks while also maintaining high quality output. A passion for technology More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Solution Architect - 6 month FTC

London, United Kingdom
Aztec
expertise: Data Management & Governance: Experience with data modelling, data lakes, MDM, and regulatory compliance in financial services. Integration Knowledge: Proficiency in API management, microservices, middleware platforms, and ETL processes. Cloud & Infrastructure Strategy: Expertise in cloud architectures (Azure, AWS, or GCP), containerization (Docker/Kubernetes), and hybrid cloud models. Security & Compliance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior DevOps Engineer

London, UK
Hybrid / WFH Options
EDF Trading Ltd
end-to-end application life cycle Support development teams with their production deployments Manage the off shore support development team task with developing a middleware api providing consolidated information on the overall health of the Quant Engineering estate. The role is hands-on and covers a broad range of technologies. More ❯
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Senior Site Reliability Engineer

London, UK
Arcus Search
talented Senior Site Reliability Engineer to join their established technology team in London. This is an exciting opportunity to work on cutting-edge infrastructure, middleware, and CI/CD systems, driving performance, scalability, and reliability in a dynamic environment. About the Role: The Senior Site Reliability Engineer will: Design, implement More ❯
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Virtualization Engineer

London, UK
Vallum Associates
an advantage. Good knowledge of agile software development principles, practices, and tools (e.g., Scrum, Kanban, Lean). Knowledge of application services (e.g., OS, DB, Middleware, Network). Knowledge of tooling services (e.g., DNS, AD, Storage, NAS, Anti-virus). Strong communication skills, with the ability to collaborate effectively with cross More ❯
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Associate Professional Services Consultant

London, United Kingdom
ENGINEERINGUK
issues during implementation. Requirements Have project management skills and experience. Have significant exposure to technical implementation. Database: SQL/Oracle, Web deployment: Apache Tomcat, Middleware: IBM MQ, DAPR, Kafka, Cloud: AWS, Microsoft Azure. Operating Systems: Windows, Linux. Have excellent troubleshooting skills. Have a vast range of technical knowledge. Demonstrate good More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UI Software Architect, Darwin

London, UK
International Catalyst Services, LLC
experience in Angular, .NET, Less (Sass), and gRPC. Experience implementing solutions utilizing Full-Stack technologies (MEAN stack, C#, JSON, REST API). Familiarity with middleware such as RabbitMQ, MSMQ, and MassTransit is desirable. Experience with container technologies such as Docker and Kubernetes. Strong experience with ORM Frameworks, including TSQL and More ❯
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Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence

London, United Kingdom
ENGINEERINGUK
Professional) preferred Experience leading customers with mainframe and legacy modernization initiatives. Experience with tools and methodologies used to migrate mainframe workloads via hardware/middleware emulation, automated code conversion, and re-platforming. Experience with analyzing on-premises mainframe applications and data stores to formulate plans for modernizing workloads that achieve More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Service Assurance Engineer I (Ops Engineer)

London, UK
American Express
AIOps or an equivalent tool to improve overall efficiency. Experience in one or more of the following: Programming languages, Networking, Linux/Windows, Mainframe, Middleware, Databases, cloud. Proficient verbal and written communication skills. Soft skills – analytical thinking, curiosity, continuous learning and improvement attitude. Preferred Qualifications: DevOps knowledge for highly available More ❯
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Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence

London, United Kingdom
Amazon
Professional) preferred. Experience leading customers with mainframe and legacy modernization initiatives. Experience with tools and methodologies used to migrate mainframe workloads via hardware/middleware emulation, automated code conversion, and re-platforming. Experience with analyzing on-premises mainframe applications and data stores to formulate plans for modernizing workloads that achieve More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer - Automated Market Making

London, UK
John Goddard Associates
analysis in technologies such as KDB/q. Interest/experience with web UI technologies including TypeScript and Angular. Experience with low-latency messaging middleware pub/sub technologies. McGregor Boyall is an equal opportunity employer and does not discriminate on any grounds. #J-18808-Ljbffr More ❯
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C++ Software Engineer - Equities Derivatives- Market-Leading Global Hedge Fund

London, UK
Oxford Knight
ideally good Java skills), with substantial experience of server-side coding Knowledge of Unix/Linux and agile/scrum development methodologies Experience with middleware messaging platforms Deep understanding of concurrent, multi-threaded application environments & OO design, design patterns, unit & integration testing 5+ years of front office finance experience Bachelor More ❯
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Principal Business Systems Developer

London, UK
Siteimprove
such as Jira, MS Project, MS Office, and CRM platforms. What we will love about you Hands-on experience with supporting infrastructures, including databases, middleware, and communication technologies for web-enabled business applications. Demonstrated success in Salesforce and data migration projects. Familiarity with subscription management platforms and integration workflows. Exceptional More ❯
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REF040 - Senior Test Analyst - SIT - Contract

London, United Kingdom
Hybrid / WFH Options
Ten10 Group
years of hands-on experience in System Integration Testing (SIT) for enterprise-grade systems. Technical understanding of Windows, UNIX, Citrix, Web services, APIs, Middleware, microservices, and database technologies (SQL, MS Access). Experience working within Waterfall methodologies (preferred over Agile for this role). Nice-to-Haves: Excellent problem-solving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Architect

London, UK
American Institute of CPAs
equivalent experience. 5+ years design and implementation experience in IT in areas such as infrastructure and network design, application development, application programming interfaces (APIs), middleware, servers and storage, database management and operations, clustering technologies, virtualization, cloud technologies or Active Directory and protocols. Understanding of system development life cycle methodologies (e.g. More ❯
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Technical Architect

London, United Kingdom
Hybrid / WFH Options
AICPA
equivalent experience. 5+ years design and implementation experience in IT in areas such as infrastructure and network design, application development, application programming interfaces (APIs), middleware, servers and storage, database management and operations, clustering technologies, virtualization, cloud technologies or Active Directory and protocols. Understanding of system development life cycle methodologies (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Tech Lead

London Area, United Kingdom
Genpact
/Skills Certifications in Salesforce Service cloud, OMS Cloud. Excellent skills in HMTL5, CSS3 and Javascript Hands on experience on APEX Data Loader/Middleware technologies Experience in building SOAP, REST enabled applications (Server to Server Web Services) Hands on experience on Salesforce lightning, Angular Object Oriented Programming (OOPs) and More ❯
Posted:

Salesforce Tech Lead

london, south east england, united kingdom
Genpact
/Skills Certifications in Salesforce Service cloud, OMS Cloud. Excellent skills in HMTL5, CSS3 and Javascript Hands on experience on APEX Data Loader/Middleware technologies Experience in building SOAP, REST enabled applications (Server to Server Web Services) Hands on experience on Salesforce lightning, Angular Object Oriented Programming (OOPs) and More ❯
Posted:
Middleware
London
10th Percentile
£60,750
25th Percentile
£73,750
Median
£97,500
75th Percentile
£127,500
90th Percentile
£131,000