20 of 20 Permanent Integration Testing Jobs in London

quality, security and compliance of complex Salesforce solutions. Working within a DevSecOps environment, you'll play a key role in designing and implementing automated testing strategies across Salesforce platforms, integrations, APIs, and data migrations. You'll also help drive continuous improvement by introducing innovative testing practices, mentoring colleagues … doing: Designing, developing and maintaining automated test frameworks and reusable test assets across Salesforce platforms and integrations. Creating and executing automated functional, regression, integration, API and end-to-end test suites to support high-quality software delivery. Defining test strategies, test plans and risk-based approaches for complex testing ...

Customer Integration Engineer - Gaming Platforms Location: Crawley, West Sussex Working Model: Hybrid Employment Type: Permanent Travel: Occasional travel to customers, internal sites and industry events About the Role We are looking for a Customer Integration Engineer to join a growing Customer Engineering team supporting the adoption of specialist … solutions across EMEA and other strategic markets. This is not a traditional technical support role. You will work directly with customers throughout the full integration journey, from initial evaluation and onboarding through to integration and production readiness. You will troubleshoot complex technical challenges, deliver technical demonstrations and workshops ...

will deliver client onboarding and the functional aspects of technical implementations across a suite of financial technology products, taking responsibility for configuration, data mapping, integration testing and resolving delivery issues. You will sit within the delivery team, reporting into the Senior Delivery & Onboarding Manager with ownership … requirements. Analyse inbound data files, map fields, identify gaps and resolve data quality or configuration issues. Design and execute test scenarios, support user acceptance testing (UAT), and track defects through to resolution. Support connectivity and integration testing, working with clients and internal teams to resolve technical issues. ...

will deliver client onboarding and the functional aspects of technical implementations across a suite of financial technology products, taking responsibility for configuration, data mapping, integration testing and resolving delivery issues. You will sit within the delivery team, reporting into the Senior Delivery & Onboarding Manager with ownership … requirements. Analyse inbound data files, map fields, identify gaps and resolve data quality or configuration issues. Design and execute test scenarios, support user acceptance testing (UAT), and track defects through to resolution. Support connectivity and integration testing, working with clients and internal teams to resolve technical issues. ...

Competencies 1-3 years of experience in a customer-facing technical role, preferably within a Software as a Service environment, delivering implementation and integration solutions Strong understanding of application programming interfaces, including REST and SOAP standards, to support client integrations and troubleshooting Knowledge of cloud-based applications and services … with the ability to advise clients on integration best practices and solution design Excellent analytical and problem-solving skills, with the ability to assess complex business and technical requirements and recommend effective solutions Strong communication, presentation, and stakeholder management skills, with the ability to translate technical concepts into clear ...

Competencies 1-3 years of experience in a customer-facing technical role, preferably within a Software as a Service environment, delivering implementation and integration solutions Strong understanding of application programming interfaces, including REST and SOAP standards, to support client integrations and troubleshooting Knowledge of cloud-based applications and services … with the ability to advise clients on integration best practices and solution design Excellent analytical and problem-solving skills, with the ability to assess complex business and technical requirements and recommend effective solutions Strong communication, presentation, and stakeholder management skills, with the ability to translate technical concepts into clear ...

deliver the implementation, supported by a small internal team sitting between the SI and the wider business. They now need a hands-on D365 Integration Specialist to help understand, design and deliver the integrations surrounding the new ERP platform. The Role Working alongside the Project Manager, Business Analyst, Data … resource and internal SMEs, you will take ownership of the integration landscape between D365 and the organisation's existing platforms. This will include integrations with ecommerce, store operations, CRM, HR, product information and data platforms. Some systems may remain outside D365, while others could change as the programme develops ...

support growing transaction volumes without disrupting existing users. The proposed stack centres on Java 21 and Spring Boot, with REST APIs for synchronous integration and Apache Kafka for asynchronous events. Each service will own its data, using PostgreSQL where appropriate, with Redis for caching. Docker containers will … duplicate events, failed downstream calls and data consistency across services. Key responsibilities Design, build and maintain Java microservices, taking features from technical design through testing, deployment and production support. Develop secure REST APIs with clear contracts, versioning, validation and consistent error handling. Implement Kafka producers and consumers, including retries ...

specialism. Requirements Key Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL … MySQL) for robust data storage solutions. Code Optimization: Write clean, modular, and reusable code, adhering to best practices and design patterns. Testing and Debugging: Conduct unit and integration testing, debug issues, and ensure high-quality, reliable, and maintainable code. Collaboration: Collaborate with front-end developers to integrate ...

transform data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize … years of recent, hands-on professional experience actively coding as a data engineer Strong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle) Strong Python programming skills, including unit and integration testing Hands-on experience building and operating ...

transform data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize … years of recent, hands-on professional experience actively coding as a data engineer Strong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle) Strong Python programming skills, including unit and integration testing Hands-on experience building and operating ...

transform data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize … years of recent, hands-on professional experience actively coding as a data engineer Strong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle) Strong Python programming skills, including unit and integration testing Hands-on experience building and operating ...

required, guiding delivery teams and unblocking technical hurdles. Write, review, and maintain production-grade code. Establish and champion practice engineering standards, including unit/integration testing, CI/CD pipelines, automated deployments, environments, and observability. Mentor, coach, and support mid-level and senior engineers to elevate the overall … assets, reference architectures, code accelerators, and technical playbooks. Assist with interviewing and technical assessments for prospective data engineering candidates. Collaborate across cloud infrastructure and testing practice groups to ensure seamless technical cross-pollination. Essential Experience 6+ years in data architecture and technical delivery, with hands-on experience leading data ...

these components to work together seamlessly. This role requires someone who can think strategically about embedded system design while remaining hands-on with implementation, integration and testing. Key Responsibilities Design and architect software for complex embedded systems comprising multiple hardware components. Define software architecture and interfaces between hardware … software modules. Evaluate different software and hardware interface options, providing clear technical reasoning and design justification. Develop integration strategies to ensure software components function together as a complete embedded product. Design comprehensive test strategies and test plans covering individual software components and full system integration. Work closely with hardware ...

into elegant, maintainable Rust solutions Create documentation, tutorials, and sample code to empower developers and customers using The Relay Network Support customer onboarding — guiding integration and ensuring systems perform at scale Benchmark and refine performance for large-scale global deployments What You Bring — Essentials Strong professional experience writing production … Desirable Hands-on experience designing distributed microservice or event-driven architectures Track record of well-tested, scalable Rust code — leveraging concurrency patterns, unit/integration testing, containerisation, and CNCF ecosystem tools Cloud platform experience — GCP, AWS, or equivalent Why This Role Stands Out Rust-first stack ...

electronic products used within safety-critical environments. Following continued product development activity and increasing validation demands, they require an experienced contractor to strengthen their Testing & Validation team and support product release activities. This role is expected to start ASAP and will run for an initial 6-month period, with … digital electronics knowledge, with the ability to read schematics, troubleshoot circuit-level issues and work with microcontroller-based products. Practical embedded firmware and system integration testing, including diagnosis of hardware/firmware interactions and protocols such as UART, SPI, I C, CAN and RS485 Experience within Safety-Critical ...

Wide Projects, Rate: £48 per hour Contract Role - Outside IR35 I'm currently looking for an experienced Lead SCADA Engineer to support the design, integration, testing and commissioning of SCADA and control systems. Requirements: Strong experience in SCADA system design and architecture Hands-on PLC/RTU programming … integration experience Knowledge of communication protocols including IEC 61850, IEC 6 , DNP3 and Modbus Experience with HMI configuration, telemetry and industrial networks Experience leading FAT, SAT, testing and commissioning activities Understanding of OT cybersecurity and network security Ability to lead technical teams and coordinate with project stakeholders Ideally ...

Wide Projects, Rate: £48 per hour Contract Role - Outside IR35 I'm currently looking for an experienced Lead SCADA Engineer to support the design, integration, testing and commissioning of SCADA and control systems. Requirements: Strong experience in SCADA system design and architecture Hands-on PLC/RTU programming … integration experience Knowledge of communication protocols including IEC 61850, IEC 60870-5-104, DNP3 and Modbus Experience with HMI configuration, telemetry and industrial networks Experience leading FAT, SAT, testing and commissioning activities Understanding of OT cybersecurity and network security Ability to lead technical teams and coordinate with project ...

Systems Test Engineer Permanent | New Malden , hybrid | Verification & Validation | Systems Integration The Role We are seeking a Systems Test Engineer to support the verification and validation of complex software and hardware systems. In this role, you will plan, prepare and execute testing activities throughout the product lifecycle, working … products perform as intended. Responsibilities: Plan and deliver verification and validation activities against system requirements. Develop test specifications, procedures and test cases. Execute functional, integration and system-level testing. Create and maintain physical and virtual test environments. Analyse test results and produce clear test reports. Investigate defects and support ...

Java applications and shared frameworks to support RTSDK. * Support a phased migration while maintaining compatibility and system stability. * Develop and execute automated, regression and integration testing. * Use AI-assisted development tools to improve coding, testing and productivity. Skills and Experience: * Strong experience with Futures & Options market data, particularly … trading workflows. * Experience working with complex existing codebases and technology migrations. * Strong focus on performance, scalability and low-latency processing. * Experience with TDD, automated testing and regression testing. * Familiarity with AI-powered development tools. * Strong analytical, problem-solving and communication skills. It would be an added advantage ...