26 to 34 of 34 Integration Testing Jobs in London

TLM (Transaction Lifecycle Management) Developer

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
support, troubleshooting, root cause analysis, and issue resolution for TLM applications. Develop interfaces between TLM and upstream/downstream banking systems. Participate in system integration testing, UAT support, and release deployments. Ensure solutions are aligned with HSBC architecture, security, and compliance standards. Prepare technical documentation and knowledge transfer ...

Manager, Data Solutions (Client Reporting & Operations)

Hiring Organisation
Publicis Media
Location
City of London, London, United Kingdom
goals, capture feedback, and proactively surface new needs Maintain a detailed understanding of project status and ensure best-in-class service delivery Data Integration & Testing Own the setup and maintenance of API connectors and automated reporting pipelines Validate data quality, perform regression testing, and ensure KPI definitions … dashboard wireframes, gather input from client teams, and translate into development-ready briefs Oversee QA processes with Data Governance and the BI team Coordinate testing, troubleshooting, and resolution of reporting issues Safely manage data sharing with non-Publicis users in line with security standards What we're looking ...

Java Developer - Fintech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
engineering experience with Java You have experience of working on event driven, low latency systems (millisecond) You have experience with TDD, code quality and integration testing You have messaging experience (they use MQ) You have containerisation experience; they use Nomad but experience with a similar technology (e.g. Kubernetes ...

Java + Kotlin Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Leads, BAs, and DevOps to translate requirements into technical solutions and manage CI/CD pipelines. Quality Assurance: Write clean code, perform unit/integration testing, and participate in peer code reviews. Mentor: Guide junior developers and uphold high engineering standards across the team. Technical Requirements ...

Software Engineer

Hiring Organisation
Apex Systems
Location
Bromley, England, United Kingdom
software design focused on a cross-language REST based n-tier architecture and executed using agile methodologies (Scrum, Test Driven Development, unit/integration testing, pair programming, etc.). The successful candidate will be comfortable driving design and architecture, rationalizing business requirements and mentoring less experienced developers. There ...

Senior Systems Engineer

Hiring Organisation
Alexander Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
launch. The role: You ll be responsible for leading systems engineering activities across the full lifecycle, working closely with multidisciplinary teams to ensure performance, integration, and delivery. What you ll be doing: Leading system architecture, requirements, and design activities Managing requirements capture, validation, and verification Supporting integration, testing ...

Network Infrastructure Engineer

Hiring Organisation
Pyramid Consulting, Inc
Location
City of London, London, United Kingdom
Specialist (Extreme Networks) Location: London, Baker Street Role Summary Responsible for delivering a NAC Proof of Concept using Extreme Networks technology, including configuration, integration, testing, documentation, and handover. Key Responsibilities - Validate POC scope, objectives, and success criteria. - Prepare and configure ExtremeXOS switch (VLANs, 802.1X, RADIUS, MAB). - Integrate ...

Systems Engineer

Hiring Organisation
Avanti Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 280 Daily
experienced engineer to support electrical installations, commissioning, maintenance and fault-finding on custom-built systems. The Role Control panel wiring and electrical integration Testing, fault-finding and commissioning Working with pumps, solenoids and associated systems Supporting installation and commissioning activities on-site Working from electrical drawings and existing ...

OutSystems Developer (LowCode Orchestration)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
process automation, and data models. Develop logic, integrations, and reusable UI patterns and modules. Implement role-based access, security configurations, and performance optimisations. 2. Integration & API Management Integrate with backend systems (REST/SOAP APIs, databases, SAP, CRM). Build and maintain integrations ensuring reliability and security. Design asynchronous … flows, event-driven architectures, and external data connectors. 3. Testing, Deployment & DevOps Conduct unit and integration testing. Troubleshoot performance issues and fix defects across environments. Support deployments using LifeTime, CICD pipelines, and environment promotions. Work with cross functional teams on release planning and hypercare. 4. Governance, Documentation & Best ...