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Contractor 60
Information Technology Croydon

60 jobs found in Croydon

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 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
Jun 26, 2026  
Contract C# Software Engineer
Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - * Good analytical skills and experience of code and design review for large projects. * Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. * Strong Experience in developing Windows desktop applications in C# * Interfacing with hardware/physical products * .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information
IR35 Status:
Inside IR35

CV-Library KT3, Malden, Greater 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 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
CL
Aug 01, 2026  
CRM Full Stack Software Engineer
Our client has an exciting opportunity for a CRM Full Stack Software Engineer to join the team. Location: UK (Remote) Rate: Competitive Contract: Full-Time Contract (3–6 Months) About The Company Our client is an ambitious and fast-growing international technology/marketing business delivering innovative digital solutions that help organisations improve operational efficiency, customer engagement and business performance. Working across a range of sectors, the organisation combines technology, data and digital innovation to build scalable platforms that support business growth and deliver exceptional customer experiences. As part of a significant technology programme, they are seeking an experienced CRM Full-Stack Software Engineer to join the development team on an initial 3–6 month contract. This role will play a key part in enhancing and scaling a modern CRM platform, developing secure, high-performance applications that support business-critical operations whilst...
IR35 Status:
Unknown Status

CV-Library Whitehall, Greater London, England Contractor
CL
Aug 07, 2026  
Senior Technical Delivery Manager - SC Cleared - Inside IR35
Senior Technical Delivery Manager - SC Cleared We are seeking an experienced Senior Technical Delivery Manager to support the planning and delivery of a complex software workstream within a large-scale government transformation programme. The successful candidate will take ownership of the workstream delivery plan, coordinate activity across a complex stakeholder landscape and drive progress through to the programme's deployment phase. The role will operate under the direction of the Programme Delivery Lead. Due to the nature of the role, active SC is required. Key Responsibilities Develop, maintain and manage the software workstream programme plan. Drive delivery against agreed milestones, dependencies and priorities. Coordinate activity across the software workstream through to deployment. Monitor progress and identify, manage and escalate delivery risks and issues. Maintain clear visibility of workstream status, dependencies and delivery confidence. Collaborate with...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Aug 07, 2026  
Snr Data Business Analyst (SQL, Python Knowledge)
Senior Technical Business Analyst (SQL, Python Knowledge) Location: London or Manchester 4-5 times per week (Candidate choice) Contract Duration: 6-months Day Rate: To be discussed (PAYE) We are seeking a Senior Technical Business Analyst with brilliant SQL & Python knowledge to play a critical role in our client's Tech SME team, focused on EU Routing & Smart Delivery operations. This position is ideal for a mature, experienced analyst who thrives in an ever-evolving environment and can make an immediate impact within a 6-month timeframe. Key Responsibilities: Solve Complex Problems: Identify, scope, and deliver end-to-end analytics solutions in areas where challenges may be ill-defined. Balance short-term needs against long-term goals. Influence Strategy: Generate recommendations that directly inform business decisions. Own key items on the team's roadmap while contributing to operational planning inputs. Drive Operational Excellence: Streamline processes and improve...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 07, 2026  
Project Control Specialist (SAP, AI & Enterprise Applications)
We're looking for a Portfolio Planning Specialist to manage the intake, prioritisation, planning and capacity management of SAP, AI and enterprise technology initiatives. This role will ensure new demand is assessed, sequenced and planned effectively, balancing business priorities, funding, dependencies and available delivery capacity. Working across Portfolio, Technology, Finance, Architecture, PMO and Delivery teams, you'll create and maintain an integrated view of upcoming work and help ensure projects enter delivery with clear scope, ownership and realistic timelines. Key Responsibilities Manage the intake and planning of SAP, AI, Finance Technology and enterprise technology demand. Assess project readiness, scope, funding, resource requirements, dependencies and delivery risks. Maintain forward-looking capacity plans across architecture, SAP, delivery, testing, data, security and vendor teams. Develop and maintain integrated roadmaps, delivery schedules and dependency...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 07, 2026  
Programme Manager
We're looking for a Programme Manager (SAP/AI) to shape and lead business-led transformation across Enterprise Technology, Finance and AI. This is a strategic advisory role-not a delivery management position. You'll work with senior executives to define transformation strategy, develop business cases, influence investment decisions and ensure SAP and AI initiatives deliver measurable business value. Key Responsibilities Define business-led SAP and AI transformation strategies. Identify and prioritise high-value AI opportunities across Finance and enterprise functions. Develop executive business cases, roadmaps and value realisation plans. Provide strategic guidance across SAP S/4HANA, SAP Business AI, SAP BTP, data, integration and Clean Core principles. Design transformation governance, value tracking and executive reporting. Act as a trusted advisor to senior Finance, Technology and Commercial stakeholders. Challenge vendors and delivery partners to ensure solutions are...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 07, 2026  
Agile Delivery Manager
Agile Delivery Manager** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (2 days per week on site) Salary: £85 - 88,000 (Dependent on experience) Role Profile The Agile Delivery Manager is responsible for the successful delivery of change through Agile methodologies. The role combines strong experience with Agile delivery frameworks, acting as a facilitator and intermediary escalation point to ensure consistent and high-quality outcomes. The role will work with programme and functional managers as well as individual contributors to plan, manage and deliver strategic outcomes. The Agile Delivery Manager is a combination of delivery assurance and Agile coaching for the teams. Key Accountabilities: Own and drive end-to-end delivery across multiple Agile initiatives Ensure alignment of delivery with organisational priorities and customer outcomes Establish and maintain delivery roadmaps, release plans, and milestones Monitor progress,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 07, 2026  
UI/UX Designer
Product Designer Certain Advantage are recruiting on behalf of our Trading client in London for a Designer on a contract basis starting ASAP until March 2027.  We’re looking for Designers with demonstrable years’ experience across UX, UI or product design, with exposure to the full design lifecycle across operational or enterprise environments. Top skills sought:  Design Thinking, UX/UI design, Figma and User Journey Mapping. The role Working in a trading environment you’ll need to be confident working across the lifecycle from research and ideation through to execution and developer handoff, potentially in unfamiliar or high-complexity domains You’ll be planning and conducting research and usability testing, including with specialist users like traders, risk analysts or operations teams. You’ll need to be comfortable facilitating sessions to help trading users, BAs and stakeholders clarify complex problems in high-pressure and time-sensitive contexts. You’ll be expected to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 07, 2026  
Senior Cloud Architect
Senior Cloud Architect - Azure & Google Cloud Platform (GCP) Summer-Browning Associates is currently supporting our central government client, who is seeking a Senior Cloud Architect for an initial 12-month assignment with the option to extend. Location: London | Hybrid The ideal candidate will possess an active security clearance and have a strong background in Senior Cloud Architecture, with the following skills and experiences: Proven experience in designing and implementing solutions on Azure & Google Cloud Platform (GCP) Experience leading Cloud security architecture for large-scale cloud hosting (specifically Azure and GCP) in high-threat government Tier 2/3 secure environments. Experience in defining cloud strategies, architecture standards, and governance policies. Ability to lead the automation of infrastructure deployment and configuration using Infrastructure as Code (IAC) tools. Deep understanding of cloud networking, identity, security, resilience, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Capital Programme Manager
Capital Programme Manager East London | £600 per day | 3-Month Rolling Contract We're working with a social housing organisation in East London seeking an experienced Capital Programme Manager to support the delivery and governance of a large capital investment programme. Key Responsibilities: Lead programme governance across capital projects, ensuring delivery is aligned with organisational objectives and PRINCE2 methodology. Support and advise Project Managers throughout the full project lifecycle, ensuring robust planning, reporting, and stakeholder engagement. Develop and maintain programme plans, monitoring milestones, dependencies, risks, and benefits realisation. Oversee risk, issue, and change control processes, ensuring appropriate governance and escalation where required. Produce high-quality programme reporting for senior stakeholders, driving consistency, compliance, and continuous improvement across the capital programme.Requirements: Proven experience managing...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Cyber Threat Intelligence Analyst
Cyber Threat Intelligence Analyst Summer-Browning Associates is supporting our client in the Central Government, who is seeking a Cyber Threat Intelligence Analyst for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid The ideal candidates will hold an active Security clearance and have a proven background in Cyber Security Threat Intelligence, with the following skills and experience: Experience in risk and threat modelling within high-threat government environments. Experience with cyber threat frameworks, such as MITRE ATT&CK, the Diamond Model, and the Intelligence Cycle. Proficiency in using open-source and commercial research methods & threat intelligence platforms. Proven experience in researching, analysing, and reporting on cyber threats or related security issues. Experience in Threat Modelling System and Security Information and Event Management (SIEM) solutions Ability to triage security events to determine their...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Salesforce Architect
Salesforce Product Architect Location: London | Hybrid (2–3 days onsite) Contract: 6 Months (Possibility to Extend) Start: ASAP We are seeking an experienced Salesforce Product Architect to define the technical direction of Salesforce products and ensure solutions are scalable, aligned with business objectives, and fit for purpose. The role plays a key part in shaping architectural outcomes and supporting the successful delivery of Salesforce capabilities across the organisation. Responsibilities * Lead and facilitate design workshops with business and technical stakeholders. * Produce technical solution designs and author detailed technical design documents. * Participate in Technical Governance Forums and architecture review boards. * Provide technical leadership and ongoing support to delivery and engineering teams. Qualifications & Experience * Strong experience in solution architecture. * Strong stakeholder management skills. * Strong experience...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Salesforce Security Architect
Role: Salesforce Security Architect Location: London / Hybrid Role Overview Seeking an experienced Salesforce Security Architect to provide short‑term or project‑based support for securing Salesforce platforms in a regulated environment. The role is hands‑on and advisory, focused on reviewing designs, defining security controls, and supporting compliant delivery. Key Responsibilities * Define and review Salesforce security architecture and access models * Design and validate profiles, permission sets, sharing rules, and role hierarchy * Advise on authentication, SSO, MFA, and integration security * Ensure data protection using Salesforce native security features * Review solution designs, integrations, and configurations for security risks * Support audits, risk assessments, and security reviews * Provide clear security guidance to Salesforce delivery teams Required Experience & Skills * Strong experience with Salesforce security model and platform...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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