25 of 25 Contract Integration Testing Jobs in England

Integration Architect

Hiring Organisation
Capita Shared Services Limited
Location
London, United Kingdom
Employment Type
Contract
WITH THE POSSIBILITY OF EXTENSION THROUGH TO MID 2027. CANDIDATES MUST BE ELIGIBLE FOR SC CLEARANCE This role is delivery critical for high volume integration programmes where external platform constraints (e.g. Oracle) must be designed, assured, and operationalised through MuleSoft within Capita owned environments. The Integration Solution Architect … responsible for designing, delivering, and assuring robust integration solutions across complex enterprise environments. This role is pivotal in enabling seamless data and process flows between core platforms (e.g., ERP, ServiceNow, Amazon Connect, Oracle Integration Hub) and ensuring alignment with business, security, and operational requirements. The architect will work ...

DCL Migration & SIT Test Analyst (Red Hat)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £65/hour
will focus on the transfer, rewrite, and validation of DCL commands into a Red Hat (Sector 7) environment, alongside hands-on involvement in System Integration Testing (SIT). This is a delivery-focused role requiring strong scripting, testing, and troubleshooting capability within a complex transformation environment. … deployment into a Red Hat (Sector 7) environment Review existing DCL scripts, assess compatibility, and update or rewrite as required Actively participate in System Integration Testing (SIT) for the MES Upgrade Project Execute functional testing of migrated scripts, ensuring accuracy and compatibility Identify, troubleshoot, and resolve defects ...

SC QA Test Analyst CGEMJP00337090

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
transferred to the client Role purpose/summary This is a hands-on technical QA Role, executing test activities and performing manual and automated testing on projects. The role will involve working in Agile delivery teams, helping writing a Test Approach document, defining the test activities, tasks and deliverables. … Documenting test coverage matrix on projects. Carrying out Functional System Testing and Integration Testing, supporting E2E testing on one or more projects. Analysing customer requirements and technical documentation, identifying test scenarios, writing test scripts (manual and automating tests), test data preparation and executing manual and automated ...

SC QA Test Analyst CGEMJP

Hiring Organisation
Experis
Location
Wellington, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
transferred to the client Role purpose/summary This is a hands-on technical QA Role, executing test activities and performing manual and automated testing on projects. The role will involve working in Agile delivery teams, helping writing a Test Approach document, defining the test activities, tasks and deliverables. … Documenting test coverage matrix on projects. Carrying out Functional System Testing and Integration Testing, supporting E2E testing on one or more projects. Analysing customer requirements and technical documentation, identifying test scenarios, writing test scripts (manual and automating tests), test data preparation and executing manual and automated ...

PowerOn Reliance SCADA Engineer - Wokingham - 6 months - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 425 Daily
Wokingham - 6 months - Inside IR35 We are hiring experienced PowerOn Reliance SCADA Engineers to support a major utilities programme, delivering critical system validation and integration across transmission SCADA environments. This role will focus on testing, configuration, and end-to-end validation of GE PowerOn Reliance (PoR) systems, ensuring … successful deployment across complex operational landscapes. This is a delivery-focused role requiring strong hands-on expertise in SCADA systems, integration, and testing within live or near-live power environments. Key Responsibilities Design and execute testing and validation across GE PowerOn Reliance (PoR) SCADA and EMS systems ...

Embedded Software Engineer RTOS

Hiring Organisation
Yolk Recruitment Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £68 per hour
embedded software within a dynamic team environment, with the autonomy to take ownership of technical delivery. The role combines software development with hands-on integration and testing on target hardware. Key Responsibilities Develop embedded real-time software on Linux using C++ within multi-threaded applications, aligned to defined … requirements and interface specifications Design and execute functional and integration testing on target hardware Support integration activities within a lab-based environment Adhere to established project planning, quality, and engineering processes Utilise issue tracking and project management tools to support delivery Required Experience & Skills Strong experience developing ...

SAP Time Functional Consultant

Hiring Organisation
Guidant Global
Location
Chester, Cheshire, North West, United Kingdom
Employment Type
Contract
schedules and public holiday calendars Supporting multiple SAP Time-related projects, with a focus on data gathering, system functionality and issue resolution Ensuring seamless integration between SAP Time Management and other SAP HCM modules such as Payroll (PY), Organisational Management (OM) and Personnel Administration (PA) Producing clear functional specifications … working collaboratively with ABAP developers to deliver high-quality solutions Leading and supporting testing activities, including unit testing, integration testing and UAT, as well as managing defects through to resolution Creating and maintaining high-quality documentation, process flows and training materials Providing post-go-live support ...

Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate with cross-functional teams to deliver high … distributed systems. Familiarity with CI/CD pipelines and DevOps practices. Knowledge of Docker and container orchestration fundamentals (ECS, EKS). Experience with unit testing, integration testing, and automation frameworks. Understanding of security best practices, authentication/authorisation standards (OAuth2, JWT). Experience with SOAP/WSDL ...

Embedded Software Engineer

Hiring Organisation
Certain Advantage
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£68 per hour, Benefits Overtime Rates
part of a medium-sized team and be empowered to work individually with little supervision. The role will involve software development and the integration testing of the target hardware containing the software under test and suitable skills in this area will be expected. Responsibilities: The responsibilities for this … Development on Linux of Embedded Real-Time software using C++ in a multi-threaded Application to software requirements & ICDs. Write functional tests and conduct integration testing with the target hardware. Adhering to the agreed Project Planning and Quality processes. Use JIRA for project management and issue tracking ...

PowerOn Reliance SCADA Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £410 per day
Month The Role This role involves delivering expert level services for GE PowerOn Reliance (PoR) SCADA, with a strong focus on validating and testing the system implementation against the defined functional, non functional, and integration requirements. It requires close collaboration with customers, implementation partners, system integrators, and internal … project scope, requirements, and operational workflows Provided expert services for the GE Power-On Reliance SCADA EMS System, covering functional, non-functional, interface, and integration testing Designed comprehensive test scenarios and executed detailed test cases to ensure complete coverage across all system functionalities Reviewed and analyzed functional design ...

D365 F&O Functional Consultant

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
implementation of multiple functional aspects of the solution. Work with the technical team to business requirements into working, customer-focused solutions. Experience with Functional testing and end to end process testing and integration testing using Postman. Key Skills/Knowledge: Proven experience in technologies and capabilities ...

Senior QA - Kotlin - SC Clearnance - £500pd

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
successful tech consultancy that works heavily in the public sector - we're looking for QA Managers for some immediate contract roles. Key skills: Integration Testing – Automated tests in Kotlin. UI component Testing – Playwright or Cypress with Typescript E2E – Playwright or Cypress with Typescript Performance testing Ideally … Gatling UI and API Data Savvy - They will be testing a Data Migration although this will be second priority over Perf Test Integrations and cross-system state changes. Legacy to modern - data passing back and forth. Strategy experience The roles are inside IR35 and have a rate ...

Senior FullStack Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best … practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front ...

Senior FullStack Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best … practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£57.72 - 78.70 per hour + Inside IR35
Develop robust applications using C# .NET within a Windows environment. · Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification/validation techniques. · Collaborate with a skilled team while maintaining independence in your work. … .NET development including Web Based applications. · Strong understanding of object-oriented design and software development methodologies. · Exposure to the full software lifecycle including automated testing frameworks and practices. · Knowledge of Continuous Integration/Continuous Delivery (CI/CD) practices. · Ability to work independently and deliver high-quality solutions ...

Programme Test Manager - Inside IR35 - REMOTE

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Programme Test Manager Public Sector Programmes My client are seeking an experienced Programme Test Manager to lead the mobilisation and planning of testing across complex public-sector programmes. This role is well suited to a hands-on testing leader with a proven background in large-scale, multi-supplier … ability to operate confidently across multiple stakeholders. Remote with ad hoc travel The Role You will be responsible for leading the end-to-end testing strategy across a complex programme, ensuring robust planning, execution, governance and reporting throughout the delivery lifecycle. Key Responsibilities Manage the preparation, execution and reporting ...

User Interface Engineer

Hiring Organisation
Pontoon
Location
Bristol, United Kingdom
Employment Type
Contract
solutions Build scalable, maintainable front-end components using modern Angular Ensure high standards of performance, accessibility, and cross-browser compatibility Develop and maintain unit, integration, and BDD-style tests Contribute to shared component libraries and UI standards Participate in code reviews and continuous improvement Required Skills & Experience Strong commercial … including writing and maintaining feature-level test scenarios Experience building modern web applications Experience integrating with APIs and handling dynamic data Experience with unit testing using Jest Experience with end-to-end/integration testing using Playwright Strong understanding of responsive design and UI/UX best ...

Business Systems Analyst

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 per day
design/build, and operations. Operating within the Group's Agile Working Model you will shape product scope, manage and refine backlogs, lead systems integration testing, and support user acceptance and implementation activities. Requirement gathering, knowledge of SQL and UAT and ability to take on a portfolio … projects are key to this position. Key Accountabilities Scope & Backlog Management Requirements & Solution Definition Application Landscape Documentation & Optimisation Agile Ways of Working (AWM) Testing Leadership Implementation & Knowledge Transfer Stakeholder, Vendor & Delivery Management If interested, please apply directly to this advert with an up-to-date CV. ...

Python Developer

Hiring Organisation
Maxwell Bond
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400/day Outside IR35
scalable data solutions Collaborate with analysts, data scientists, and engineers to deliver high-quality data products Follow Agile practices with a focus on continuous integration, testing, and code quality Use modern tooling, including AI-assisted development, to improve productivity and output ...

ADA Software Engineer

Hiring Organisation
Defence
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £75 per hour
development, test and support of current and future programs across our Praetorian product line. What You'll Do Support the specification, design, coding and testing of complex real-time embedded software in Ada producing mission critical quality software, to high integrity levels, company standards and customer requirements. Take ownership … complex tasks across the full software lifecycle from requirements to integration, testing and delivery. Collaborate with hardware, firmware, and systems engineering teams, working closely across disciplines to develop robust solutions whilst maintaining independence in your work. What We're Looking For Expert knowledge of the Ada software language ...

Control Systems Engineer

Hiring Organisation
Vantage Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 450 Daily
related projects Work with Siemens control systems, particularly WinCC OA (ETM) Develop and implement software solutions using C# and/or C++ Support system integration, testing, and commissioning activities Collaborate with multidisciplinary engineering teams to deliver robust solutions Troubleshoot and optimise system performance Required Skills & Experience Proven experience ...

Principle Systems Engineer

Hiring Organisation
Winsearch
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£64 per hour
particularly for use in analysis of large data sets. Full V-model lifecycle experience, with an emphasis on the middle to right side (implementation, integration, testing, and V&V). Experience in safety-critical systems. Understanding of radar or complex sensor systems would be beneficial. INDWIN Our clients ...

Avionics Systems Engineer

Hiring Organisation
Morson Edge
Location
Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 60 - 65 Hourly
Yeovil, 2/3 days per week on site Duration: 6 Months Rate: £60 65 Ph Ltd To carry out requirements definition, design, development, integration, test, certification (Military and Civil) and support of Avionic and Mission Systems. KEY JOB ACCOUNTABILITIES TO INCLUDE BUT NOT LIMITED TO: • Responsible … definition, design, development, integration, testing, qualification and in-service engineering support for avionics and mission Subsystems. The role offers significant variety and could include, however, will include a number of the aspects outlined below: • Capture of requirements for Subsystems and the scheming of optimal solutions, including consideration ...

Systems Engineer

Hiring Organisation
Avanti Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 280 Daily
Senior Systems Engineer (Outside IR35) Wiring, Testing & Commissioning Multi-Site Projects We re working with a specialist engineering business delivering bespoke systems projects across high-profile UK sites. They are looking for an experienced Contract Systems Engineer to support ongoing installations, commissioning, and project delivery work. The Role … working across several live projects involving: System wiring and electrical integration Testing and fault finding Calibration and commissioning Control panels, pumps, and associated systems Supporting installation activities on-site Working from existing drawings and firmware documentation Assisting with system setup and potentially some programming/configuration work ...

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 ...