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Contractor 101
Information Technology Orpington

101 jobs found in Orpington

CL
Aug 01, 2026  
Senior Java Developer
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Senior Java Developer Location: Bromley & London - Hybrid (3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: £800 - £850 inside umbrella. In connection with the ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. The successful candidates should have the following responsibility and skill requirements:...
IR35 Status:
Unknown Status

CV-Library Bromley, London Contractor
CL
Jul 31, 2026  
C# .Net Developer
Job Title: Senior C# .NET Developer Location: Bromley & London - Hybrid (3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: Highly competitive Status: Inside IR35 Working pattern: Full time Overview We are seeking an experienced C# .NET Developer to develop, enhance, and support a suite of critical business applications built on modern Microsoft technologies, including .NET 6 and .NET 8. The successful candidate will work within a globally distributed development team, collaborating with both technical and business stakeholders across the UK (London, Bromley, Camberley) and internationally (Singapore, India, New York, and Chicago). The role offers the opportunity to contribute to business-critical systems while working in a collaborative and supportive environment. Key Responsibilities Design, develop, enhance, and maintain enterprise applications using C# and .NET technologies. Support and improve existing...
IR35 Status:
Inside IR35

CV-Library Bromley, London Contractor
CL
Jul 31, 2026  
Senior Java developer
Job Title: Senior Java Developer Location: Bromley and London - Hybrid (3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: Highly competitive Status: Inside IR35 Working pattern: Full time Overview In connection with the ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. TECHNICAL SKILLS: Developing software applications using Java/J2EE frameworks Enterprise/Core Java(J2SE, J2EE) , JMS, Spring Framework, JDBC, and Java ORM technologies Experience in Database programming tools (Oracle Database - SQL/PLSQL), Experience using version control/project tracking/CI/CD tools like GIT, Bitbucket, Jenkins and Ansible. Experience in design, development, testing and implementation of microservices and Web based...
IR35 Status:
Inside IR35

CV-Library Bromley, London Contractor
CL
Aug 05, 2026  
Cyber Security Engineer (OUTSIDE IR35)
Cyber Security Engineer - Microsoft 365 & Azure 6-Month Contract | Outside IR35 | £(Apply online only) per day | Remote (UK) | 1-2 Days per Month On-Site (South West London) A leading public sector organisation is looking for a Cyber Security Engineer to support a major cyber security improvement programme. Working alongside the Cyber Security, Infrastructure and Platform teams, you'll help deliver a range of security enhancements across Microsoft 365, Azure and AWS, strengthening the organisation's overall security posture while improving identity, endpoint, cloud and data protection capabilities. This is a fantastic opportunity for someone who enjoys hands-on engineering and wants to be involved in delivering meaningful security improvements across a large enterprise environment. Key Responsibilities Deliver security improvement projects across Microsoft 365, Azure and AWS. Implement and enhance security controls across identity, endpoint, cloud and data protection....
IR35 Status:
Outside IR35

CV-Library Brixton, London Contractor
CL
Aug 02, 2026  
Interim HRIS (Cascade) & Data Specialist
I am urgently seeking a part time Interim HRIS (Cascade) & Data Specialist for my charity client based in Stratford, London, for an initial 6 to 9 months. The role will be working 3 days per week, with 1 day per week in the office and 2 working remote paying a full time equivalent salary of £45,000 per year / £27,000 for 3 days per week. Reporting to the People & Culture Operations Manager, your role will lead on the administration and optimisation of their core HR system, IRIS Cascade (experience of the system is essential), ensuring accurate and efficient processing of employee data and system workflows. You will be responsible for delivering timely and insightful people data reports and dashboards to support organisational planning and decision-making. Working closely with the wider People & Culture team and external vendors, the role will also support HR projects that involve data and system improvements. Experience with Learning Management Systems (e.g.,...
IR35 Status:
Unknown Status

CV-Library Stratford, London Contractor
CL
Aug 06, 2026  
Solution Engineer – Enterprise AI (6-Month Contract)
Solution Engineer – Enterprise AI (6-Month Contract) SC Cleared - Must have active transferable SC Clearance * Location: Waterloo, London (100% Onsite, 5 days per week) * Rate: £650 - £700 per day (Inside IR35) * Duration: 6 months (with potential to extend) About the Role This is not a high-level advisory role. As a Solution Engineer you will be on the ground, coding, designing, and deploying full-stack AI-driven web applications directly on this AI Platform. You will bridge the gap between complex AI engineering and customer-facing delivery. You will work directly with major enterprise clients to build custom demos, proofs-of-technology, and production-ready applications. What You Will Do * Build & Deploy: Engineer full-stack, AI-based enterprise applications using Python and JavaScript. * Client Delivery: Run technical deep-dives, demonstrations, and system training for enterprise customers. * Review & Troubleshoot: Conduct code...
IR35 Status:
Inside IR35

CV-Library Lambeth, Greater London Contractor
CL
Aug 07, 2026  
Project Controller (FInance, SAP)
Location: Fully Remote Contract Length: 12 months Daily Rate: £175 - £200 PAYE Are you an experienced Project Controller looking for your next challenge? Join us for a 12-month contract that offers the opportunity to make a significant impact in a dynamic environment. We are seeking a detail-oriented and proactive Project Controller to oversee our project operations and ensure successful delivery on time and within budget. Key Responsibilities: Project Planning: Develop and maintain detailed project plans, ensuring alignment with organisational objectives. Budget Management: Monitor project budgets, track expenses, and provide regular financial reports to stakeholders. Risk Assessment: Identify potential risks and issues, implementing strategies to mitigate them effectively. Performance Monitoring: Analyse project performance data, providing insights and recommendations to enhance efficiency. Stakeholder Communication: Collaborate with project teams and stakeholders, ensuring...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Aug 07, 2026  
VDI Consultant
Citrix Project Manager Length: 6 Month Rate: £500-£550 per day (Inside IR35) Location: Canary Wharf (3x days a week in the office) We're looking for an experienced Citrix Project Manager to join a high-profile VDI optimisation programme. This is an excellent opportunity for someone who combines strong project delivery skills with a solid technical understanding of virtual desktop infrastructure. Working closely with the Head of Operations, you'll play a key role in coordinating project activity, managing technical issues, and ensuring the successful delivery of a business-critical programme. The Role You'll act as the central point of coordination for project-related queries, risks and technical challenges, ensuring issues are assessed, prioritised and driven through to resolution. This role is ideal for someone who enjoys working between technical teams, operations and stakeholders, keeping projects on track while ensuring effective communication throughout the delivery...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 06, 2026  
Regulatory Consultant - Open Banking - SQL - Contract
Regulatory Consultant - Open Banking - SQL skills 6-Month Contract £400 - £480/day (Inside IR35) Hybrid London - 3 days per week A global technology organisation is seeking an experienced Open Banking Regulatory Consultant to support regulatory compliance and operational governance across multiple international markets. This is an exciting opportunity to join a high-performing global team responsible for ensuring compliance with Open Banking and payment regulations while working closely with engineering, product and risk stakeholders. Responsibilities: * Produce and submit regulatory reports relating to Open Banking and payment regulations * Monitor API performance, availability and operational metrics to ensure compliance with regulatory requirements. * Investigate incidents, reporting discrepancies and operational issues, working alongside engineering teams to identify root causes. * Support incident reporting and regulatory notification processes....
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 05, 2026  
D365 F&O Data Migration Developer
The Data Migration Developer will focus on the technical aspects of data migration into Dynamics 365 for Finance. This role involves working closely with data leads, functional consultants, and architects to design and execute efficient ETL processes, ensuring a smooth transition from legacy systems with an emphasis on accuracy and scalability. Responsibilities Design and build ETL processes and migration solutions. Extract, transform, and cleanse data from legacy systems. Load data into D365 for Finance & Operations using integration tools. Validate data and support SIT/UAT and reconciliation activities. Collaborate with data leads, functional consultants, and architects. Support cutover, deployment, and post go-live hypercare. Document processes, scripts, and migration runbooks. Requirements Proven experience in ETL and data migration engineering. Exposure to Dynamics 365 for Finance & Operations. Strong knowledge of SQL and data modelling. Experience with integration...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Aug 03, 2026  
Solution Architect - PAM/PAW
Solution Architect - PAM/PAW 6 Months Hybrid/London - 2 days per week on site £(Apply online only) per day (Inside IR35) My client in the telecommunications industry are looking for a Solution Architect to join their fast-paced team on an initial 6 month contract. The ideal candidate will have hands-on experience, structured thinking, strong communication skills, and the ability to operate in a complex enterprise environment. ***The selected candidate MUST HAVE Privileged Access Management/Privileged Access Workstations experience*** The Solution Architect will be responsible for defining and owning the end-to-end solution architecture for PAM and PAW across the programme. The role will ensure that the solution is secure, scalable, compliant, operationally supportable, and aligned with the business' enterprise architecture, security standards, and programme objectives. Key Responsibilities Own the end-to-end PAM / PAW solution architecture for the assigned...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 02, 2026  
Interoperability and Cross Domain Architect
Summer-Browning Associates is currently supporting our public sector client, who is seeking a Interoperability & Cross Domain Architect for an initial twelve-month assignment with the option to extend. Location: Hybrid working - London About the role: You will be responsible for exploring and defining approaches for interoperability, cross-domain information sharing, import/export (IMPEX) capabilities, and secure data exchange. The ideal candidate will hold Active SC or DV clearance and have a strong background in delivery Interoperability & Cross Domain Architecture support, with the following skills and experience: Experience designing architecture for interoperability across complex technology environments. Experience defining architecture standards and governance. Knowledge of information exchange architectures and integration patterns. Knowledge of API-based integration, messaging, event-driven architectures, and secure information exchange. Experience working...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Aug 01, 2026  
Python Data Engineer
Python Data Engineer 3-6 Months initial contract London/Hybrid - 1-2 days per week on site £Negotiable rate (Inside IR35) We are seeking an experienced Python Data Engineer to join a high-performing data engineering team, building and enhancing centralised data services used by quantitative researchers, traders and front-office teams. ***The ideal candidate will have experience in Hedge funds, Asset management or Investment banks*** ***As well as a good understanding of Quant engineering/Quant data groups, Fixed income, rates, FX, macro, trading or pricing environments*** This is a hands-on engineering role focused on designing, developing and maintaining scalable data platforms, pipelines and services that deliver high-quality, validated investment data. You'll work closely with technical stakeholders to improve data quality, build reusable data capabilities and support business-critical analytics. Key Responsibilities Design, develop and enhance Python-based data...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 01, 2026  
Data Validation Specialist
Data Validation Specialist 3-6 Month Initial Contract London/Hybrid 1-2 days per week on site £Negotiable Rate (Inside IR35) We are seeking an experienced Data Validation Specialist to join a front-office data and analytics function, supporting the delivery of high-quality market and investment data used by quantitative researchers, traders and analytics teams. ***The ideal candidate will have experience in Hedge funds, Asset management or Investment banks*** ***As well as a good understanding of Quant engineering/Quant data groups, Fixed income, rates, FX, macro, trading or pricing environments*** This role will focus on improving data quality, validation processes and the management of complex financial datasets. Working closely with technical and business stakeholders, you will help ensure data is accurate, reliable and fit for purpose, while contributing to the development of centralised data services that support pricing, risk and analytics capabilities. Key...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 01, 2026  
Technical Project Manager - Networks
Technical Project Manager Networking | Wi-Fi | CCTV | Structured Cabling £525 per day | Outside IR35 | Until December 2026 | Hybrid (3 days onsite, Central London) We're looking for an experienced Technical Project Manager to join a major programme delivering critical network infrastructure across a high-profile central London client. You'll take ownership of multiple infrastructure workstreams, leading projects from planning through to implementation and handover, working across enterprise networking, Wi-Fi, CCTV and structured cabling. What you'll be doing Delivering end-to-end infrastructure projects across networking, wireless, CCTV and cabling Managing project plans, budgets, risks, governance and stakeholder engagement Coordinating engineers, subcontractors and suppliers to ensure successful delivery Overseeing technical deployments including LAN/WAN, enterprise Wi-Fi, CCTV, Cat6/Cat6A, fibre and network security technologies Producing project reporting, executive...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Aug 01, 2026  
Project Manager (PPM Implementation)
Project Manager - Portfolio Management Tool Implementation (Power Framework) Rate - £500 - £525 (Daily) Duration - 3 Months (Initially) Location - London (Hybrid) Ir35 - Inside (Must use an umbrella company) We are seeking an experienced Project Manager to lead the implementation of a Portfolio Management tool using the Power Framework. This is a key role requiring a proactive and confident professional who can effectively engage stakeholders, drive delivery, and ensure successful adoption across the organisation. The successful candidate will have strong project management experience, a solid understanding of programme and portfolio management, and experience working within both Agile and Waterfall delivery environments. While experience within the Higher Education sector would be beneficial, it is not essential. Key Responsibilities Lead the end-to-end implementation of the Power Framework portfolio management tool. Develop and maintain project plans, timelines, risks,...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jul 31, 2026  
Plant IT CIM Engineer
Hourly rate: £27.38 p/h INSIDE IR35 (Via Umbrella Solutions, after 13 weeks the rate will increase to £35.89 inline with AWR) Position Description: * Lead the seamless operation of PFS (Plant Floor System) applications at Ford of Europe’s largest engine manufacturing facility. * Become the subject matter expert (SME) for several PFS applications and utilise that knowledge to provide production support, and new ideas and solutions. * Lead the escalation and resolution of critical incidents/issues, working and collaborating with in-plant customers, other in Plant IT and our global IT organisation, and suppliers. * Support the implementation of infrastructure and application projects. * Create, understand and use best-in-class IT processes, tools, methodologies and standards. * Ensure appropriate use of Ford IT processes, tools, methodologies and standards, participate in application/system administration, ensure appropriate security checks and controls are...
IR35 Status:
Inside IR35

CV-Library Barking and Dagenham, Greater London Contractor
CL
Aug 06, 2026  
Contract C++ Linux Software Engineer
9-month contract for a C++ Linux Software Engineer. Inside IR35, 2 days from home after an initial period getting to grips with the project. You will need to live within a commutable distance. Contract Software Engineer essential skills - * Strong C++ on Linux * Significant embedded software engineer experience Desirable skills * Build environment – OpenEmbedded, Bitbake, Makefiles * Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) * Linux Kernel and CLI tools * BASH scripting * Python * Real-time multi-threaded software concepts * U-Boot * Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position: Contract C++ Linux Software Engineer Location: Wimbledon, London Apply: jamie AT enterpriserecruitment DOT com
IR35 Status:
Inside IR35

CV-Library Merton, Greater London Contractor
CL
Aug 07, 2026  
Software Engineer
Software Engineer (.NET / C# / React) Hybrid – 3 days per week central London 6 Months Contract Inside IR35 – daily rate Financial Services | Front Office Applications Are you an experienced Software Engineer looking to work on business-critical applications within a fast-paced financial services environment? We're looking for a talented developer to join a highly collaborative team responsible for supporting, enhancing and evolving a suite of front-office applications. You'll play a key role in maintaining essential business systems, resolving complex technical issues and delivering enhancements that directly impact front-office users. This is an excellent opportunity to combine hands-on software development with stakeholder engagement, while contributing to longer-term strategic projects, including the migration and modernisation of legacy applications. The Role * Develop, maintain and enhance business-critical front-office applications. * Provide application...
IR35 Status:
Inside IR35

CV-Library Bassishaw, Greater London Contractor
CL
Aug 02, 2026  
Information Architect
SBA are currently supporting our Central Government client who are seeking an Information Architect on an initial 12 month contract. Location: London (hybrid) Essential: Experience designing information architectures, taxonomies, or metadata frameworks. Strong understanding of information management and information design principles. Experience in creating information classification and labelling models. Experience developing metadata standards and controlled vocabularies. Ability to translate business concepts into structured information models. Experience working across business and technology functions. Excellent facilitation and stakeholder management skills. Strong analytical and problem-solving abilities. Excellent written and verbal communication skills. Desirable: Experience implementing information architecture within greenfield or transformation programmes. Experience with knowledge management or content management platforms. Understanding of IT Service Management...
IR35 Status:
Unknown Status

CV-Library Westminster, London Contractor
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