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327 information technology jobs found in Hounslow

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Hounslow information technology
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Outside Spy
Feb 27, 2026
Duration not stated
Information Technology Project Manager (Outside IR35) at Siena Partnership, England, £Contract Rate
Outside Spy England, United Kingdom
I'm working with a high growth PE backed Insurance business and seeking a seasoned London Market IT project Manager responsible for leading end-to-end delivery of technology initiatives across the group, including both carrier and MGA platforms. Work streams will span: Policy administration systems (PAS) Underwriting platforms Claims systems Data and reporting initiatives Infrastructure and cloud projects System integrations (carrier, broker, third-party vendors) Regulatory and compliance-driven change Key Responsibilities Lead full project lifecycle delivery (initiation through to implementation and handover) Manage multiple concurrent IT workstreams in a scaling environment Define scope, timelines, budgets, and governance structures Coordinate internal tech teams and external vendors Drive stakeholder engagement across business and technology functions Ensure appropriate documentation, risk management, and reporting Support the build-out of...
Outside Spy
Feb 24, 2026
Duration not stated
Full Stack Engineer at djr, Slough, £Contract Rate
Outside Spy Slough, England, United Kingdom
Senior Full-Stack Developer (.NET & React) Hybrid – Slough Contract – £600/ day Outside IR35 We’re partnering with a highly confidential, high-growth SaaS scale-up based in Slough that is expanding its engineering capability as it continues to scale its core product offering. You’ll join a 20-strong engineering team made up of permanent and contract developers, working in a collaborative, product-led environment with genuine autonomy and ownership. The Role Deliver full-stack features across .NET / .NET Core backend services and React front-end applications Contribute to architectural decisions and technical direction Write clean, maintainable, testable code Drive engineering best practice, CI/CD, and performance optimisation Collaborate closely with Product and UX in a modern agile setup What We’re Looking For Strong commercial experience with C# / .NET Core Solid hands-on experience with React API design and integration...
Outside Spy
Feb 24, 2026
6 Months or more
Head of Software Engineering (.NET & React) at djr, Slough, 6 Months, £800 per day
£800 per day
Outside Spy Slough, UK
Head of Software Engineering (.NET & React) Hybrid - Slough Contract - £800/day Outside IR35 PLEASE NOTE THIS ROLE WILL REQUIRE YOU BEING IN THE OFFICE 2-3 DAYS PER WEEK. A confidential SaaS scale-up is seeking an experienced Head of Software Engineering to lead and mature a growing technology function. You'll take ownership of a 20-strong engineering team (permanent and contractors) and play a key role in scaling delivery capability, strengthening engineering standards, and aligning technical execution with commercial objectives. The Role Lead and develop the engineering function across Back End and Front End technologies ( .NET & React ) Set engineering standards, governance, and quality metrics Shape the technical roadmap alongside Product and senior leadership Improve delivery predictability, release cadence, and operational resilience Mentor senior engineers and team leads Ideal Background Proven leadership within a SaaS or...
Outside Spy
Feb 24, 2026
6 Months or more
Senior Full-Stack Developer (.NET & React) at djr, Slough, 6 Months, £600 per day
£600 per day
Outside Spy Slough, UK
Senior Full-Stack Developer (.NET & React) Hybrid - Slough Contract - £600/day Outside IR35 We're partnering with a highly confidential, high-growth SaaS scale-up based in Slough that is expanding its engineering capability as it continues to scale its core product offering. PLEASE NOTE THAT THIS ROLE REQUIRES 2-3 DAYS A WEEK IN THE OFFICE. You'll join a 20-strong engineering team made up of permanent and contract developers, working in a collaborative, product-led environment with genuine autonomy and ownership. The Role Deliver full-stack features across .NET/.NET Core backend services and React front-end applications Contribute to architectural decisions and technical direction Write clean, maintainable, testable code Drive engineering best practice, CI/CD, and performance optimisation Collaborate closely with Product and UX in a modern agile setup What We're Looking For Strong commercial experience with C#/.NET Core Solid...
Outside Spy
Feb 25, 2026
6 Months or more
IT Systems Analyst at Proactive Appointments, Stanmore, 6 Months, £175-£200 per day
£175 - £200 per day
Outside Spy Stanmore, Greater London, England, UK
IT Systems Administrator 6 Month Contract | Hybrid, 2 days on-site | Stanmore, London | Up to £200 per day (Outside IR35) Our client are currently looking for an IT Systems Administrator to join their team on a 6 month FTC basis. This role is ideal for someone who is highly organised, technically capable, and comfortable working across multiple systems and data sources. A significant portion of the work will involve data handling, system-based manual processes, and advanced Excel tasks . Key Responsibilities Transfer and reconcile data between multiple systems accurately and efficiently Perform manual administrative tasks within business systems as required Maintain data integrity through validation, cleansing, and structured updates Use Excel extensively for data manipulation, reporting, and analysis Support system-related operational processes and troubleshoot data discrepancies Work with internal teams to ensure information is up to date and aligned across...
Outside Spy
Feb 25, 2026
Duration not stated
IT Systems Analyst at Proactive Appointments, Stanmore, £Contract Rate
Outside Spy Stanmore, UK
IT Systems Administrator 6 Month Contract | Hybrid, 2 days on-site | Stanmore, London | Up to £200 per day (Outside IR35) Our client are currently looking for an IT Systems Administrator to join their team on a 6 month FTC basis. This role is ideal for someone who is highly organised, technically capable, and comfortable working across multiple systems and data sources. A significant portion of the work will involve data handling, system-based manual processes, and advanced Excel tasks . Key Responsibilities Transfer and reconcile data between multiple systems accurately and efficiently Perform manual administrative tasks within business systems as required Maintain data integrity through validation, cleansing, and structured updates Use Excel extensively for data manipulation, reporting, and analysis Support system-related operational processes and troubleshoot data discrepancies Work with internal teams to ensure information is up to date...
Outside Spy
Mar 03, 2026
Duration not stated
Salesforce Developer (IT) / Contractor at Free-Work UK, City Of Westminster, £350 per day
£350 per day
Outside Spy City Of Westminster, England, United Kingdom
Position : Salesforce Developer Day Rate : 350 GBP/Day (Outside IR35) Duration : 6 Months to Start Location & Travel : London / Manchester / Portsmouth / Glasgow ( Weekly 3 days at Office) Job Description Main purpose of role: Responsible for designing, developing and implementing high-quality Salesforce solutions that align with strategic objectives and the long-term platform vision. Acts as a senior technical contributor, providing depth of expertise, strong delivery capability and pragmatic problem-solving across the Salesforce platform. Key Responsibilities Design and develop robust Salesforce solutions using Apex, Lightning Web Components, integrations and other Salesforce ecosystem technologies, in line with agreed architectural standards. Deliver business change on the Salesforce platform in alignment with agreed priorities, roadmap and delivery plans. Produce clear and accurate technical documentation, including design notes,...
Outside Spy
Feb 24, 2026
Duration not stated
Salesforce Developer at LA International Computer Consultants Ltd, City of Westminster, £Contract Rate
Outside Spy City of Westminster, London, UK
Position : Salesforce Developer Day Rate : 350 GBP/Day (Outside IR35) Duration : 6 Months to Start Location & Travel : London / Manchester / Portsmouth / Glasgow ( Weekly 3 days at Office) Job Description Main purpose of role: * Responsible for designing, developing and implementing high-quality Salesforce solutions that align with strategic objectives and the long-term platform vision. * Acts as a senior technical contributor, providing depth of expertise, strong delivery capability and pragmatic problem-solving across the Salesforce platform. Key responsibilities: * Design and develop robust Salesforce solutions using Apex, Lightning Web Components, integrations and other Salesforce ecosystem technologies, in line with agreed architectural standards. * Deliver business change on the Salesforce platform in alignment with agreed priorities, roadmap and delivery plans. * Produce clear and accurate...
Outside Spy
Mar 03, 2026
Duration not stated
Performance Test Analyst at BrightBox Group , London, £450 to £475 per Day
£450 - £475 per day
Outside Spy London, UK
Senior QA Tester – Performance/Load London (2x per week onsite) SC Cleared £450-£475pd (Outside IR35)   Are you an experienced Senior QA Tester with a passion for performance and load testing? Ready to play a key role in delivering high-impact, secure digital solutions? We’re looking for a SC Cleared Senior QA Tester (Performance/Load) to join a dynamic team working on mission-critical systems.   The Role As a Senior QA Tester, you’ll: Lead performance and load testing strategies Design, develop, and execute automated performance test scripts Analyse system behaviour under stress and identify bottlenecks Collaborate with developers and DevOps teams to optimise system performance Provide clear reporting and actionable insights to stakeholders   What We’re Looking For Proven experience in performance and load testing Strong knowledge of tools such as JMeter, LoadRunner, or similar Experience working within secure/government environments Active SC Clearance...
Outside Spy
Mar 03, 2026
Duration not stated
Data Solution Designer / Architect at Opus Recruitment Solutions, London, £550 to £600 per Day
£550 - £600 per day
Outside Spy London, UK
Data Solution Designer / Architect | Outside IR35 | £550 - £600 | 6 months | Hybrid London We’re seeking a Data Solution Designer / Architect  to lead the design and structure of our enterprise‑level data platforms. This role shapes how our data solutions are built end‑to‑end, defining architectural patterns, metadata approaches, lineage standards, and overall solution models. You’ll remain close enough to the technology to ensure all designs can be effectively implemented within Databricks.  Key Responsibilities Create and refine data solution patterns , including metadata‑driven processing, lineage approaches, and platform control frameworks. Define both logical and physical data layer models across Raw, Generic and Business tiers. Lead the development and continuous improvement of platform standards, frameworks, and architectural practices . Offer architectural oversight and design input across several delivery teams. Review, write, and work with Python used...
Outside Spy
Mar 03, 2026
Duration not stated
Data Engineer at Opus Recruitment Solutions, London, £450 to £500 per Day
£450 - £500 per day
Outside Spy London, UK
Data Engineer | Outside IR35 | £450 - £500 | 6 months | Hybrid London We’re supporting a company who are looking for a Data Engineer to build and enhance the data processing capabilities within their Databricks environment. You’ll be responsible for developing the code that drives their data pipelines, using Python, Spark, and Databricks Workflows to deliver new platform functionality and ensure efficient execution. Key Responsibilities Develop reliable Python and PySpark code to support data ingestion, transformation, and end‑to‑end processing. Deliver new technical features and components aligned to approved solution designs and business requirements. Enhance, extend, and tune existing data frameworks to support additional use cases and improved performance. Create, manage, and optimise Databricks Workflows , including orchestration logic and operational behaviours. Carry out testing, performance tuning, and provide day‑to‑day operational support for data...
Outside Spy
Mar 03, 2026
Duration not stated
Data Consultant - Palantir - Contract at VIQU IT, London, £800 to £900 per Day
£800 - £900 per day
Outside Spy London, UK
Morela is proud to be supporting our client in one of the most innovative and high-impact areas of data and technology. We’re currently seeking an Data Consultant (Palantir) to join a fast-growing consultancy delivering enterprise-scale Palantir Foundry and Gotham solutions. In this contract role, you’ll work on complex, data-driven projects, helping clients turn raw data into actionable insights while ensuring compliance and governance standards are met. Location: London / UK (Hybrid/Flexible) Contract: 6–12 months Key Skills & Experience: Hands-on experience with Palantir Foundry or Gotham Strong background in data consultancy, data engineering, or analytics Technical skills: SQL, Python, ETL, BI tools, and data modelling Comfortable with client-facing delivery , translating complex data into actionable solutions SC Cleared (essential) This is a unique opportunity to work on high-profile projects across both public and private...
Outside Spy
Mar 03, 2026
Duration not stated
Team Lead - Data Engineer at La Fosse Associates, London, £550-£600 per day
£550 - £600 per day
Outside Spy London, UK
Join a global data team at a leading brand where your leadership will drive high-priority projects that put data at the heart of business transformation. Salary: £550 - 600 per day Data Engineer, Team Lead – Contract 3 month contract – outside IR35 This role will sit within a global data team for a large brand, and will service multiple high priority projects across a portfolio, with data at the heart of it. You'll bring significant long-term experience in data engineering and project team leadership. You will need experience working across operational relational databases and analytics data platforms. They require an experienced individual comfortable working in a dynamic, fast-paced environment. You will have the opportunity to adapt your approach as project demands and opportunities vary. Key Responsibilities: Leading a small project team of 3-4 data engineers, supporting with daily activities, code reviews, driving standards and best practices Contribute to...
Outside Spy
Mar 03, 2026
Duration not stated
Quality Assurance Tester at Harrington Starr, London Area, £175–£200 per day
£175–200 per day
Outside Spy London Area, United Kingdom
QA Tester (Fintech / Payments) – Contract 📍 London - Remote / Hybrid ⏳ 3 Months Initial 💰 £175–£200 per day (London) OUTSIDE IR35 I’m looking for a hands-on QA Tester with a payments / fintech background to join on an initial 3-month contract, working directly with the CTO and external consultants. You must be comfortable going beyond surface-level testing — diving into APIs, databases and logs , and tracing issues end-to-end. Key requirements: Strong manual and/or automated testing of complex web apps Experience testing Java / Spring Boot backends REST API testing (Postman / Swagger etc.) Strong SQL skills React / Next.js frontend testing experience AWS familiarity (EC2, RDS, S3, CloudWatch) Docker / Kubernetes exposure Fintech or payments experience is essential. If you’re London or able to work 1 day per month in the office and available, apply now.
Outside Spy
Mar 03, 2026
Duration not stated
Senior Full-Stack Software Engineer (AI/ML Specialist) at Careerwise, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
Senior Full-Stack Software Engineer (AI/ML Specialist) Contract role, 12 months duration Rate- £500/day Outside ir35, fully work from Home The role is with one of our Global Clients looking for a Senior Full-Stack Software Engineer with deep expertise in AI-powered application development to join their team. This is a senior individual contributor role with opportunities to work on complex, high-impact AI projects across Azure cloud Infrastructure, and AI/ML platforms. Responsibilities: - Design and build scalable, enterprise-grade full-stack multi-agent , agentic AI applications using modern frameworks including Python, Next.js, TypeScript and Node.js. Architect and integrate AI/ML capabilities including RAG pipelines, AI agent orchestration, and LLM-powered features using OpenAI, Azure OpenAI, and LangChain/LangGraph Lead technical design decisions across API design, microservices architectures, translating complex business requirements into clean,...
Outside Spy
Mar 03, 2026
Duration not stated
Data Engineer at Opus Recruitment Solutions, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
Data Engineer | Outside IR35 | £450 - £500 | 6 months | Hybrid London We’re supporting a company who are looking for a Data Engineer to build and enhance the data processing capabilities within their Databricks environment. You’ll be responsible for developing the code that drives their data pipelines, using Python, Spark, and Databricks Workflows to deliver new platform functionality and ensure efficient execution. Key Responsibilities Develop reliable Python and PySpark code to support data ingestion, transformation, and end‑to‑end processing. Deliver new technical features and components aligned to approved solution designs and business requirements. Enhance, extend, and tune existing data frameworks to support additional use cases and improved performance. Create, manage, and optimise Databricks Workflows , including orchestration logic and operational behaviours. Carry out testing, performance tuning, and provide day‑to‑day operational support for...
Outside Spy
Mar 03, 2026
Duration not stated
Data Architect at Opus Recruitment Solutions, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
Data Solution Designer / Architect | Outside IR35 | £550 - £600 | 6 months | Hybrid London We’re seeking a Data Solution Designer / Architect to lead the design and structure of our enterprise‑level data platforms. This role shapes how our data solutions are built end‑to‑end, defining architectural patterns, metadata approaches, lineage standards, and overall solution models. You’ll remain close enough to the technology to ensure all designs can be effectively implemented within Databricks. Key Responsibilities Create and refine data solution patterns , including metadata‑driven processing, lineage approaches, and platform control frameworks. Define both logical and physical data layer models across Raw, Generic and Business tiers. Lead the development and continuous improvement of platform standards, frameworks, and architectural practices . Offer architectural oversight and design input across several delivery teams. Review, write, and work with Python...
Outside Spy
Mar 03, 2026
Duration not stated
Lead Product Manager at Zebra People | B Corp™, London Area, £600-£700 per day
£600 - £700 per day
Outside Spy London Area, United Kingdom
*OUTSIDE OF IR35 - £600-£700 PER DAY* I'm working with an Edtech client seeking a Lead Product Manager to report to the Head of Product Management. You will lead the delivery of a new Learning management system, Learning Reporting systems and multiple peripheral systems, which underpin the delivery of high-quality teaching and learning experiences. You will be accountable for the definition, delivery, operational performance and support of the learning platforms and their associated user experience and efficiency targets. Collaborating closely with your peers in Engineering, Product Design & Data, you will help my client transform to become more learner-centred, design- and data-informed, to build products that meet and exceed our users’ needs across our education ecosystem. Experience leading a product within a cross-functional delivery team. You can demonstrate the connection between product development and iteration towards company goals You demonstrate a...
Outside Spy
Mar 03, 2026
Duration not stated
Quality Assurance Manager at La Fosse, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
QA Manager - £650 outside IR35 - London (3 days per week in the office) - 6 month contract This is a six‑month contract role with an expectation of being in the office three days per week. La Fosse are currently supporting a leading organisation undergoing a major AI transformation, and they're looking for an Quality Assurance Manager to help shape and build their entire AI testing and evaluation framework from the ground up. This is a hands-on contract role where you’ll define the standards, tools, and methods that ensure their AI products — including LLM-based tools, RAG systems, and third‑party AI platforms — are accurate, reliable, safe, and aligned to user needs. Key experience: Strong background in testing/evaluating AI or software systems, ideally with NLP/LLM exposure Running hands‑on testing across prototypes, PoCs, and production tools Supporting vendor assessments and POCs with robust test protocols Understanding of prompt evaluation, semantic...
Outside Spy
Mar 03, 2026
6 Months or more
Lead Azure Architect/Developer - Azure, AWS, .NET and Python - 18 Month Contract - London - Outside at InfraView - Specialist Cloud & IT Infrastructure Technology Recruitmen, London, 18 Months, £600-£700 per day
£600 - £700 per day
Outside Spy London, UK
Azure Architect/Snr Developer with experience architecting large Azure based systems. Proven experience of large data high profile performance transactions, from AWS to Azure ideally within financial services. Skills & Duties: Excellent architecture systems migration from AWS to Azure Event driven processes across an asynchronous architecture Large data high profile performance transactions, ideally within financial services. Knowledge of Cosmos Database or Data Cubes Act as the Azure trust expert Coding experience in .NET and Python Mentor and train Jnr Developers Based in London 3 days a week with flex after 3 - 6 months - 2 days a week Lead Azure Architect/Developer - Azure, AWS, .NET and Python - 18 Month Contract - London
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