An exciting high-growth technology business is looking for a Senior Backend / Platform Engineer Contractor to support the development and scaling of a critical internal platform. This is a hands-on role focused on backend engineering, cloud infrastructure and platform scalability within a fast-paced product environment. Based in: London (primarily remote) Occasional office travel required 6 months initially Start date: ASAP £500-£600 per day - Outside IR35 The Job As the Senior Backend / Platform Engineer , your responsibilities will include: Developing and enhancing backend services and APIs Improving platform performance, reliability and scalability Designing solutions to support growing data volumes and user demand Working with cloud infrastructure and deployment tooling Supporting integrations with third-party systems and services Implementing monitoring, logging and observability capabilities Collaborating with product and engineering...

Scala Developer (Contract) Duration: 12 Months (Possibility for extension) Location: Bromley/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile Our client, a prestigious organisation in the investment banking sector, is seeking a skilled Scala Developer to join their team on a fixed-term contract basis. The successful candidate will play a pivotal role in developing and supporting enterprise data pipelines and OpenShift-based solutions. This position offers an exciting opportunity to contribute to scalable, secure, and efficient data processing, application deployment, and operational transformation initiatives. Key Responsibilities: Develop and support enterprise data pipelines and OpenShift-based solutions to enhance the organisation's data processing capabilities. Collaborate with cross-functional teams to deliver reliable, cloud-native...

Senior Frontend Developer (Contract) Overview We are looking for a talented Senior Frontend Developer to join a high-performing engineering team working on business-critical customer and colleague applications. This is an opportunity to contribute to modern web applications, deliver impactful features, and help drive the evolution of frontend platforms in a collaborative and fast-paced environment. You'll work closely with designers, backend engineers, product teams, and platform specialists to build scalable, maintainable, and high-quality solutions using modern frontend technologies. Contract Details Role: Senior Frontend Developer Contract Type: Inside IR35 Start Date: ASAP (flexible for the right candidate) Duration: Until the end of 2026 with potential extension Rate: Up to 650 per day Working Pattern: Hybrid - 1 day per week on-site in London (Thursdays) Hours: 40 hours per week The Role You will primarily work on an established telephony...

Senior Technical Lead - Remote - 5 months initally - Circa 600 per day OUTSIDE IR35 Please note: Due to the nature of the project, successful applicants will be required to be SC cleared prior to appointment. My client is a global leading IT consultancy. They are on the hunt for a Senior Technical Architect to join a central government client of theirs. This is a senior leadership role requiring strong hands-on technical credibility alongside the ability to maintain a wider view of service health, technical risk, technical debt, dependencies and future roadmaps. Key Responsibilities Provide technical leadership, direction and assurance across multiple engineering teams. Establish consistent engineering standards and ways of working. Review complex technical approaches and support resolution of major technical issues. Drive improvements in security, resilience, CI/CD, automation, testing, observability and reuse. Maintain oversight of technical risk, debt, legacy...

Solution Architect - Synthetics Contract Length: 6 months rolling Location: Reading (hybrid - 2 days per week onsite once the office is operational) Start Date: ASAP Day Rate: open to negotiation Security Clearance required: Active SC clearance or higher The Role We are looking for an experienced Solution Architect to lead the end-to-end design and ongoing development of synthetic environments and distributed simulation capabilities within a major aerospace and defence programme. This is a technical leadership role sitting at the intersection of systems engineering, simulation, software architecture and product delivery. You will be responsible for translating product objectives and operational requirements into robust, integrated architectures spanning virtual platforms, synthetic environments, simulation frameworks, models, scenarios, data and simulator hardware. Working closely with product delivery leadership, engineering teams, enterprise architects,...

Digital Solution Architect - Financial Services Rate: £600 - £650per day Inside IR35 (Total rate to umbrella) Duration: 12 months initial Location: Birmingham or London - 2 days per week on site We're looking for an experienced Solution Architect to join a complex enterprise environment. This role would suit someone who enjoys working across multiple workstreams and technologies. You'll be responsible for shaping solution designs, engaging with stakeholders across the business and ensuring technology solutions are aligned with both immediate delivery goals and longer term strategy. You'll need to be comfortable operating in a broad architecture role, partnering with business leaders, delivery teams, engineers and third party suppliers to drive successful outcomes. What you'll be doing: Defining end to end solution architectures across a range of projects and programmes. Working with business and technical stakeholders to understand...

Solution Architect / Senior Solution Architect - Modern Architecture £650 - £750 p/d - IR35 TBC - 6 Month initial contract but likely to be extended Overview: We're looking for an experienced Solution Architect to join a major technology modernisation programme, helping transition a complex technology estate away from legacy platforms towards a modern, cloud-native, domain-oriented and event-driven architecture. This is a highly delivery-focused architecture role. You'll work closely with engineering teams to define solutions, validate architectural approaches and ensure they can be successfully implemented within a production environment. What you'll be doing Designing API-first architectures and integration patterns Exploring and implementing event streaming and messaging technologies , including Kafka Designing and delivering cloud-native solutions within AWS Defining microservices and distributed system architectures Designing...