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...

Full-Stack Engineer Contract: 6 Months Rate: £600-£650 per day IR35: Outside IR35 Location: London - 2 days a week We're partnering with a leading organisation looking for a Full-Stack Engineer to support the development and enhancement of customer-facing applications within a modern AWS serverless environment. Key Skills Node.js & TypeScript AWS Lambda, API Gateway & DynamoDB AWS CDK / Infrastructure as Code React & TypeScript CI/CD pipelines (GitLab CI or similar) Unit & Integration Testing REST APIs & OAuth Authentication Monorepo environments What You'll Be Doing Delivering new features across frontend and backend applications. Owning issues from investigation through to production deployment. Enhancing AWS serverless services and infrastructure. Improving CI/CD pipelines, testing, and code quality. Working closely with engineers and product teams to deliver business requirements. What We're...

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...

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...

Python AI Engineer London - Hybrid Rate: 600 - 700 Per day - Inside IR35 Start: Mid October Contract - 6 Months Python AI Engineer required to develop production-grade Python services for Generative AI and complex RAG solutions. You will work across AI workflow orchestration, information retrieval, evidence processing, LLM integration, response generation and validation This role requires strong production Python experience and practical experience delivering Generative AI and RAG solutions beyond proof of concept. Job Responsibilities/Objectives: Design, develop and maintain production-grade Python services for Generative AI and RAG solutions. Build and integrate LLM workflows using structured outputs, tool calling, schema validation and controlled fallbacks. Implement vector, lexical and hybrid retrieval, metadata filtering, reranking and evidence selection. Build asynchronous services with appropriate timeout, retry, cancellation and exception handling....

SC Cleared DevOps Engineer - 6 months + (Apply online only)pd Inside IR35- London ( Hybrid working of 2-3 days on site per week/ rest wfh) We are looking for an experienced DevOps Engineer to join our consulting client. Essential: At least 7 years of DevOps experience Experience of leading DevOps teams and mentoring of junior members Experience with cloud platforms such as AWS, Azure and GCP Experience of designing, building and managing CI/CD Pipelines using tools such as Jenkins, Git, Bamboo or cloud platform variants Experience of containerisation and orchestration technologies including Docker and Kubernetes Experience of scripting using Python, Bash or PowerShell Experience creating designs and documentation A passion for learning new technologies and innovation Excellent interpersonal skills Desirable: Understanding of SRE principles Experience of security protocols such as PKI, TLS etc Skills: Containerization DevOps DevOps Engineering DevOps...