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Onsite  (8)
Pontoon
12 Mar, 2026
Contract
Fullstack Engineer
Pontoon 39 Holloway Rd, London N7 8JP, UK
Full-Stack Engineer (FX Trading Applications) Location: London (onsite 3 days per week) Day Rate: £700 (via Umbrella Company) Contract: Fixed Term Contract until 31 December 2026 About the Role Are you ready to dive into the dynamic world of FX Trading technology? Our client is seeking a talented Full-Stack Engineer with strong Java expertise and a passion for solving complex technical challenges. You'll play a key role in building mission-critical components that power high-performance trading systems-working closely with cross-functional teams in a fast-paced, agile environment. Key Responsibilities Engineering & Development Design and develop backend and frontend features for FX Trading applications. Write well-designed, testable, and efficient code across the full stack. Build automated test suites (unit, integration, contract, UI/API, performance). Define metrics and implement automated evaluation and drift detection for AI-related components. Reduce...
Pontoon
11 Mar, 2026
Contract
Trader voice Project manager
Pontoon 39 Holloway Rd, London N7 8JP, UK
Trader voice Project manager London and Bromley 12 month contract Inside ir35 Description: Everyday associates rely on infrastructure and applications, solutioned and engineered by the Real Time Communications team to do their best work and serve our customers globally. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve. For this reason, I am looking for a project delivery manager is who is passionate about analytics and leading small, focused teams to deliver. The successful candidate will be a member of my team and join a group of people dedicated to bringing new technology to life at the bank, modernising our tools and creating reliable, predictable experiences that make a great place to work. About you: You will be a seasoned project manager primarily defining and driving waterfall schedules intersected with Agile teams. You will play a key role in delivering from...
Adecco
25 Feb, 2026
Contract
C# .NET Developer
£600 - £650 daily
Adecco London, UK
C# .NET Developer Contract Daily Rate: 600 - 650 (inside IR35 via umbrella) Contract Length: 6 months initially Location: Hybrid Working - 2/3 days onsite per week Our client, a leading organisation in the tech sector, is seeking a talented C# .NET Developer to join their dynamic team on a contract basis. If you are passionate about software development and are eager to tackle exciting challenges, we want to hear from you! Key Responsibilities: As a C# .NET Developer, you will: Understand business requirements and design applications that meet those needs. Engage in business data analysis to inform application design and development. programme in Visual C#.NET while utilising both Oracle and SQL Server databases. Conduct unit testing and ensure quality assurance (QA) for all developed applications. Implement solutions in production and disaster recovery environments, providing support to users. Prepare and maintain technical documentation related to your projects. In...
Eden Brown
13 Mar, 2026
Contract
Data Centre Design Manager (MEP)
£600 - £800 daily
Eden Brown 39 Holloway Rd, London N7 8JP, UK
Our client is a dynamic, fast growing data centre Construction Support Consultant operating both in the UK and internationally. They have grown rapidly and have earned a fantastic reputation across DC expansion projects, white space and hyper scale dc schemes To support these exciting schemes they are looking for an MEP Design Manager to join the team The Design Manager will oversee and coordinate the design aspects of construction projects from inception to completion. Your primary responsibility will be to ensure that the design meets our clients requirements, adheres to regulatory standards, and offer value engineering solutions. You will collaborate with architects, engineers, contractors, and the project team to develop and implement design strategies that align with project goals. Additionally, the Design Manager will coordinate with external designers for each project and report any design risks to the Projects Director. The ideal applicant will be from an...
Harmonic Group Ltd
12 Mar, 2026
Contract
Group Financial Controller PE-backed SaaS Fixed-Term
Harmonic Group Ltd 39 Holloway Rd, London N7 8JP, UK
Group Financial Controller PE-backed SaaS 12-18 Months FTC Harmonic are partnered with a rapidly scaling SaaS (Software-as-a-Service) business in London to bring on board a Group Financial Controller for a period of 12-18 months. Their category-leading, AI-driven platform is redefining how companies streamline their internal operations, which has helped secure backing from a prominent private equity investor. As Group Financial Controller, you'll play a pivotal role in steering the business through this next phase of growth, leading the finance team and driving continuous improvement to the function. The team is made up of exceptionally talented, bright and ambitious individuals combined with a strong working culture built on trust and autonomy. They have a fantastic office space in central London, with lots of cross-team collaboration which has been central to their success so far. The Role Reporting directly into the CFO, the Financial Controller will lead core...
Diamond Blaque HR Solutions
10 Mar, 2026
Contract
Senior Early Years Nursery Education Worker
£18.83 - £24.40 hourly
Diamond Blaque HR Solutions 39 Holloway Rd, London N7 8JP, UK
Job Description We are looking for a highly motivated Senior Early Years Nursery Education Worker for our local government client in Islington, London. This role requires an Early Years Practitioner with an Education qualification recognised by the Department for Education. To support and lead with responsibility for the day-to-day organisation of delivering care and education to a group of children under 5. Through hands-on practice, to contribute to the development and maintenance of developmentally appropriate, child-centred, play-based provision for young children, which provides the nurturing environment needed to promote children's emotional stability, independence, autonomy, and creativity. The practitioner must have experience working in a baby room with children ages 6 months to 2 years. The shift patterns can be 8-4, 9.30-5.30 or 10-6 all year round. Responsibilities Develop a loving and secure relationship with each key child. Help each key child to...
Eden Brown
01 Mar, 2026
Contract
MEP Design Manager - Data Centres
£500 - £600 daily
Eden Brown 39 Holloway Rd, London N7 8JP, UK
Our client is a dynamic, fast growing data centre consultant operating both in the UK and internationally. They have grown rapidly and have earned a fantastic reputation across DC expansion projects, white space and hyper scale dc schemes To support these exciting schemes they are looking for an MEP Design Manager to join the team The Design Manager will oversee and coordinate the design aspects of construction projects from inception to completion. Your primary responsibility will be to ensure that the design meets our client's requirements, adheres to regulatory standards, and offer value engineering solutions. You will collaborate with architects, engineers, contractors, and the project team to develop and implement design strategies that align with project goals. Additionally, the Design Manager will coordinate with external designers for each project and report any design risks to the Projects Director. The ideal applicant will be from an Electrical or HVAC...
ERSG Ltd
23 Feb, 2026
Contract
Lead LV Engineer
£400 - £500 daily
ERSG Ltd 39 Holloway Rd, London N7 8JP, UK
Knowledge of relevant IEC, BS standards Project technical point of contact on LV systems for the end Client, Sub-Contractors and other relevant stakeholders Lead development of system wide LVAC and DC Functional Design Specification and Control & Operating philosophy, necessary for a safe and reliable system operation Proficient use of industry approved software packages (Amtech/Electrical OM) for LV system design Design and specification of LV switchboards and associated cables Develop and finalise system wide LVAC and DC load calculations LVAC and DC cable sizing for associated switchgear, SCADA, UPS and DC battery systems and other ancillary systems Design and specification of above and below ground LV cable installation Lead the development of LV system protection in liaison with Specialist design consultants Lead design verification and validation of overall LV system including those of associated stakeholders Review FAT documents, attend FATs to ensure design...
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