63 jobs found in London

iO Associates are partnered with a leading R&D organisation in their search for a DevOps Engineer with Active SC Clearance. You'll be working close to the hardware and operating system, supporting the design, build and automation of the infrastructure. Location: 2-3 days / week on-site in London Day Rate: £525 - £600 / day Outside IR35 Contract: 6 Months What we're looking for: Strong Linux engineering skills (Ubuntu, RHEL or similar) Proven experience in on-prem or hardware-adjacent environments Strong programming/scripting skills (Python preferred, but Bash, Go, or similar also valued) Good knowledge of DevOps tools and practices (e.g., Ansible, CI/CD, GitLab, Jenkins, Terraform, PowerShell, Git etc.) Solid understanding of networking fundamentals A methodical, problem-solving mindset - able to diagnose difficult, low-level issues Someone pragmatic, collaborative and comfortable working in a fast-moving build phase The client are looking to...

SAP FICO Senior Consultant - S/4HANA, ECC, Finance Up to £690 (Outside IR35) London/Hybrid 12 months We are looking for an experienced SAP FICO Senior Consultant with deep S/4HANA expertise to lead our migration from ECC to S/4HANA. This role combines technical leadership with strategic insight, guiding IT and Finance teams through a transformative journey that optimizes processes and delivers measurable business value. Key Requirements: Proven experience as SAP FICO Senior Consultant Excellent knowledge of S/4HANA Finance best practices and architecture Proven experience in ECC to S/4HANA migration projects, including hands-on involvement in design and implementation. Practical expertise in finance modules, including features such as Parallel Ledger. Experience in migration from Classic GL to New GL. Strong understanding of data migration processes and financial transformation. Ability to lead cross-functional teams across IT and Finance. Exceptional...

iO Associates are partnered with a leading R&D organisation in their search for a DevOps Engineer with Active SC Clearance. You'll be working close to the hardware and operating system, supporting the design, build and automation of the infrastructure. Location: 2-3 days/week on-site in London Day Rate: £525 - £600/day Outside IR35 Contract: 6 months What we're looking for: Strong Linux engineering skills (Ubuntu, RHEL or similar) Proven experience in on-prem or hardware-adjacent environments Strong programming/Scripting skills (Python preferred, but Bash, Go, or similar also valued) Good knowledge of DevOps tools and practices (eg, Ansible, CI/CD, GitLab, Jenkins, Terraform, PowerShell, Git etc.) Solid understanding of networking fundamentals A methodical, problem-solving mindset - able to diagnose difficult, low-level issues Someone pragmatic, collaborative and comfortable working in a fast-moving build phase The client are looking to get...

AWS ArchitectOutside IR35: £600 - £700 per dayASAP Start (5th Jan)Travel once a week / once every two weeks to LondonA leading international streaming platform is consolidating and modernising the core backend services that power its global content distribution. Multiple integration layers currently handled by external vendors are being brought fully in-house to enable stronger ownership, performance optimisation, and scalability. We are seeking a seasoned AWS Architect with deep API integration expertise to drive the design and delivery of secure, high-performance cloud services that underpin millions of users across North America and beyond. You will work closely with engineering squads to architect the solutions and ensure technical readiness for delivery teams. Key Responsibilities • Lead the architecture, design, and documentation of AWS cloud services and backend API integrations • Define API specifications, ensure conformance to design patterns, and prepare implementation...

Azure DevOps Engineer - £500-£600pd Outside IR35 - 100% Remote - 6 months We're working with a consultancy who are looking for a DevOps engineer who has strong Azure skills and very strong Kubernetes skills (ideally AKS). Skills: Strong Kubernetes Azure Terraform CI/CD Previous/Active SC or DV is desired (working on high side environments) 1 stage interview process. Azure DevOps Engineer - £500-£600pd Outside IR35 - 100% Remote - 6 months

NodeJS Developer - Data - TDD - AWS - 6 months - Paying up to £600 (Outside IR35) - Hybrid You will be an integral part of the Back End engineering team, building and developing the tooling and pipelines that form their data ingestion and modelling machine. Essential Skills: Must have signficant commercial experience with Node.JS Must have strong commercial experience with JavaScript ideally with ES6/7 features Also experience in Vue, Express or Sequelize Previous experience configuring, deploying, and monitoring applications and websites on AWS. You're comfortable working with relational and NoSQL databases, including complex queries and performance optimisation. Understand web design patterns, including SOLID principle and you have experience working in a collaborative, agile team environment. Familiar with automated testing and continuous integration and delivery practices The interview process has begun, so if you believe you have the right experience then...

Konvergent are supporting a client who is going through a major operating model change. One of the key areas that has been identified in need of improvement in terms of capability is product management. Our initial review has identified key areas for improvement around product cataloguing, engagement with sales and engineering teams, roadmaps and the need to mature multiple aspects of the product and agile life cycle. Outside IR35 £600 - £650 per day London - 2/3 days a week in the office 6 months We are looking for someone who has a proven track record and tool kit to solve this problem. Ideally, you would have worked in the consultancy/turnaround space and can work at pace, whilst understanding that you will be working in a very collaborative environment, and changing too much too soon will not work. Discovery and Foundations Discovery and report of the current situation, within the first two weeks of joining. Develop and implement a comprehensive...

AWS Architect Outside IR35: £600 - £700 per day ASAP Start (5th Jan) Travel once a week/once every two weeks to London A leading international streaming platform is consolidating and modernising the core Back End services that power its global content distribution. Multiple integration layers currently handled by external vendors are being brought fully in-house to enable stronger ownership, performance optimisation, and scalability. We are seeking a seasoned AWS Architect with deep API integration expertise to drive the design and delivery of secure, high-performance cloud services that underpin millions of users across North America and beyond. You will work closely with engineering squads to architect the solutions and ensure technical readiness for delivery teams. Key Responsibilities Lead the architecture, design, and documentation of AWS cloud services and Back End API integrations Define API specifications, ensure conformance to design patterns, and prepare...

Business Analyst – Salesforce Revenue Cloud 📍 Location: UK / Remote 🕓 Type: Full-time / Outside of Ir35Rate: £550 to £650 We are looking for a Revenue Cloud Business Analyst to focus on Salesforce quote, pricing, and order management processes. You will ensure that product catalogues, pricing logic, and billing configurations align with enterprise policies and downstream ERP requirements. Key Responsibilities Collaborate with the Solution Architect to define Product Catalogs, Price Books, and Pricing Rules Document business requirements for Quote-to-Order processes and contract lifecycle management Manage test data and coordinate regression testing for CPQ and Billing releases Validate end-to-end order activation and integration handoffs to MuleSoft and Oracle Support Finance and Sales teams in understanding configuration and pricing outcomes Maintain backlog of configuration requests and assist in prioritization Required Skills & Experience 4+ years of Salesforce...

Salesforce Developer (Full Stack) 📍 Location: UK / Remote Outside of IR35 Contract - £500 to £600 🕓 Type: Full-time We are looking for a Full Stack Salesforce Developer to help build scalable solutions that power our Lead-to-Order processes. In this role, you’ll work closely with our Technical and Solution Architects to design secure, reusable components using Apex, Lightning Web Components, APIs, and event-driven architecture. What you’ll be doing Develop Apex classes, triggers, Lightning Web Components (LWCs), and Flow Invocable Actions Build integrations using MuleSoft, REST APIs, and Platform Events Work on Lead-to-Order flows including pricing logic, order activation and fulfilment Deliver secure, performant, and compliant code within our governance framework Contribute to CI/CD pipelines with GitHub or Copado Participate in design workshops, code reviews & deployment checks Translate user stories and functional requirements into technical solutions What we’re...

AWS Cloud Engineer | £500 - £600 Outside | 6 months initial | Hybrid London We are working with an up-and-coming Media business to help kickstart their in-house cloud operations, my client is seeking a strong AWS Cloud engineer to come in and build, develop and maintain their existing cloud platform. This role requires 3 days per week onsite in London and offers a daily rate of £500 - £600 per day Outside IR35. Key Requirements: Proven track record delivering AWS Cloud Solutions at Mid-Senior Level Strong skills in AWS, AWS Glue, Lambda, API Gateway Previous experience with SQL, Snowflake, Gitlab Runners. Willingness to travel to London for onsite work up to 3 days per week If this AWS Cloud Engineer role sounds like a good fit, please apply with your most up to date CV. Or reach out to (url removed) AWS Cloud Engineer | £500 - £600 Outside | 6 months initial | Hybrid London

Group Data Governance Manager - Financial Services - 6 Months - Outside IR35 - £650 per day About the Role A leading financial services organisation is looking for an experienced Group Data Governance Manager to take ownership of its enterprise-wide Data Governance strategy. This is a senior leadership role focused on strengthening data stewardship, ensuring regulatory compliance, and enabling the business to gain greater value from its data. You’ll lead the Data Governance team, define frameworks and standards, and work across the organisation to embed data ownership and accountability. This role is ideal for someone who combines technical understanding with strong communication and stakeholder management skills. What You’ll Do Lead the development and execution of the organisation’s Data Governance strategy and roadmap. Establish and maintain policies, standards, and frameworks that drive data quality and compliance. Promote the importance of Data...

Software Development Team Leads (x2) £650 per day (Outside IR35) | 6-Month Initial Contract | Hybrid - 2x week in London Overview: A global online non-profit organisation that improves the lives of millions worldwide is seeking two outstanding Software Development Team Leads to join its expanding innovation engineering team. These are high-impact leadership roles driving the development of cutting-edge technology that will revolutionise English language learning and assessment. You will lead backend, full-stack, and front-end engineers as part of a growing innovation unit. This role is ideal for a technically strong leader who thrives in complex, fast-moving environments and enjoys solving hard problems. Key Responsibilities: Lead, mentor, and grow a team of software and QA engineers. Provide architectural direction and hands-on technical guidance. Collaborate with Product, Experience Design, QA, and technical leadership. Influence and contribute to...

Google Cloud Architect – Contract 6 Months – Outside IR35 £600 per day SC or DV Clearance (UKSV) Required Hybrid: Home + 3 days/week onsite in Central London Are you a Google Cloud specialist with a passion for designing secure, mission-critical systems? We’re looking for a Google Cloud Architect to join a specialist systems integrator delivering into UK Government on a major multi-year transformation programme. This is an opportunity to shape and implement some of the most strategically important government systems in operation today. You’ll architect next-generation platforms that protect national capability — working alongside some of the best engineers in the industry in an environment where innovation, precision and security are paramount. What You’ll Be Doing Designing and delivering secure, scalable and resilient architectures in Google Cloud Platform (GCP) and Google Distributed Cloud (GDC) . Engineering solutions for disconnected...

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD pipelines that support...

Contract GCP DevOps Engineer (SC Cleared) - Outside IR35 - £450-£550/day Duration: Until March 2026 (likely extensions) 4-6 months Clearance: Active SC required IR35: Outside Location : Largely remote with the expectation to be onsite in London or Corsham when needed My client is looking to build out a new GCP Cloud engineering team. So I am on the look for multiple GCP DevOps / Cloud Engineers to join a fast-moving engineering team building mission-critical, secure GCP platforms with real-world impact. This is a high-autonomy, high-influence role where you'll shape cloud architecture, tooling, and DevSecOps practices while working on the future of trusted, deployable AI infrastructure . What You'll Do Deliver hands-on GCP engineering with a focus on GKE Build and automate infrastructure using Terraform, CI/CD, and cloud-native tooling Deploy secure, reliable, production-grade cloud systems Help drive architectural and tooling decisions in a modern...

Full Stack Engineer Outside IR35 Hybrid – London £650–£700 p/d   SR2 is supporting a central government programme seeking a highly capable Full Stack Engineer to support the modernisation of critical navigational systems. This role is ideal for an engineer with experience in SOLAS-aligned environments and a proven background in delivering robust, scalable software across cloud and legacy ecosystems . The Role You will join a multidisciplinary engineering team responsible for transforming essential maritime safety platforms into modern cloud-native services. The role requires a blend of strong full-stack engineering capability, understanding of maritime data standards, and the ability to work effectively within a complex, regulated environment. You’ll be contributing across front-end, back-end, APIs and integration layers, ensuring the systems are secure, resilient, and fit for operational use.   Core Requirements Essential: Experience delivering software in...

Contract FX .NET Developer - £600/day - OUTSIDE IR35 - Global Commodity OTC & Brokerage Firm - London A leading global commodities OTC & brokerage firm is seeking an experienced Senior Systems Developer with strong FX business knowledge to join on a contract basis. This role sits at the intersection of technology, risk, and trading, supporting front-office–aligned functions within a fast-paced environment. Key Responsibilities Deliver high-quality systems solutions across FX trading and risk workflows Work closely with brokers, traders, and risk teams to understand business requirements and implement robust technical solutions Contribute to the development, enhancement, and maintenance of key trading and risk platforms Integrate and optimise the use of internal and third-party libraries Support risk reporting systems and processes using C# Required Skills & Experience Deep business context and hands-on experience in FX (essential) Classic...

Contract Snr .NET Engineer - FinTech - OUTSIDE IR35 - £625/day We’re partnering with a leading FinTech company based in London to find an exceptional contractor who thrives in backend development. As a Senior .NET Engineer, you’ll design, develop, and optimise backend solutions for complex financial applications. You'll work in a collaborative environment, ensuring the delivery of scalable and secure solutions for critical FinTech projects. This is a backend-focused role, but familiarity with front-end tools like Angular is a nice-to-have. Key Responsibilities: Develop and maintain backend applications using C#, .NET, and Azure. Leverage Microsoft SQL Server services (database, integration services, reporting services) and write complex T-SQL stored procedures. Implement design patterns such as Factory, Adapter, and Chain of Responsibility to ensure clean and maintainable code. Utilise Object Relational Mappers (ORMs) like Entity Framework for efficient...

Location: City of London, Hybrid (approx. 3 days in office) Day Rate: Up to £700/day (outside IR35) About the Company Our client is a long-established global specialty insurance carrier with roots going back over two centuries. They operate across property & casualty, group benefits and specialty lines — combining deep underwriting expertise with a modern, global platform. They are recognised for strong financial stability, breadth of capacity and a commitment to integrity, service excellence and innovation in underwriting. The firm maintains a significant presence in the London Market, operating within the Lloyd’s-specialty space and offering bespoke (re)insurance solutions across a range of lines. Their technical underwriting teams are renowned for designing sophisticated, tailored policies for complex global risks. The Role You will join as a Business Analyst focused on supporting the underwriting business — specifically working with their...