42 information technology jobs found in London

Senior Software Engineer, App Experience, Contract, Outside IR35, Remote, My client, a global hospitality brand, is on the search for a Senior Software Engineer to join a cross-functional App Experience team, helping deliver a best-in-class mobile experience and supporting the rollout of a new feature-flag platform. This role will be predominantly backend work using Node, TypeScript and will involve working closely with API’s, updating / refactoring. What you’ll do Build and enhance backend services powering a widely used customer mobile app Ensure applications are performant, scalable, and secure Participate in agile delivery: code reviews, testing, deployments Integrate enterprise systems into custom-built architecture Tech you’ll work with Node.js, JavaScript, TypeScript, React Automated testing: Jest, React Testing Library, MSW, Maestro CI/CD & cloud tools such as Bitrise, GitHub Actions, Cloud Run, Cloud Build, Terraform React Native and...

Job Title: ServiceNow Project Manager Location: London (Hybrid – onsite up to 3 days per week) Salary/Rate: £500 (Outside IR35) Start Date: Immediately, ideally before Christmas 2025 Job Type: 6 Month Contract   Note: Experience in the legal sector is a significant advantage.   We have an exciting opportunity for a skilled ServiceNow Project Manager to join a fast-paced technology transformation programme. This role will support the delivery of critical IT initiatives and projects in a dynamic environment.   Job Responsibilities/Objectives   You will be responsible for leading ServiceNow-focused projects and ensuring successful delivery of technology initiatives. You will coordinate with multiple stakeholders, manage project timelines, and help define scope in a fast-paced and evolving environment.   Lead ServiceNow projects, focusing on ITOM, CMDB, and eBonding. Plan, manage, and...

Role: Staff Software Engineer Sector: Life Sciences Location: London Days Onsite: 3 per week Day Rate: £800 Outside IR35 Duration: 4 Months then to extend or go Permanent iO Associates have partnered with Life Science Manufacturing company on their search for a Staff Software Engineer who has a strong background in integrating Medical Devices. This role will give you the opportunity to make a real impact in Healthcare and Life Sciences. Essential Requirements Strong .NET / C# background Significant experience integrating and communicating with hardware devices Ability to handle Windows devices, drivers, and communication layers 8+ years of experience at a staff-level , capable of working autonomously Not a web-focused developer; needs to be fully hardware-integration oriented Beneficial Experience gRPC , REST APIs , HTTP Integrating devices in Life Sciences Robotics integration (robotic arms, 6-axis systems) If you're interested, please...

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...

Role: Staff Software Engineer Sector: Life Sciences Location: London Days Onsite: 3 per week Day Rate: £800 Outside IR35 Duration: 4 Months then to extend or go Permanent iO Associates have partnered with Life Science Manufacturing company on their search for a Staff Software Engineer who has a strong background in integrating Medical Devices. This role will give you the opportunity to make a real impact in Healthcare and Life Sciences. Essential Requirements Strong .NET/C# background Significant experience integrating and communicating with hardware devices Ability to handle Windows devices, drivers, and communication layers 8+ years of experience at a staff-level , capable of working autonomously Not a web-focused developer; needs to be fully hardware-integration oriented Beneficial Experience gRPC , REST APIs , HTTP Integrating devices in Life Sciences Robotics integration (robotic arms, 6-axis systems) If you're interested, please respond...

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...

We’re looking for an AWS Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. You will focus on hands-on remediation of cloud and application vulnerabilities across AWS environments. The position involves working closely with Developers, Data Engineers and the AWS Security Lead to validate findings, prioritise risk, implement secure fixes, and strengthen AWS security controls. This is a delivery-focused role where you will own issues end to end. The successful AWS Security Engineer will have experience with: Deep, hands-on AWS security across IAM, networking, compute, storage and serverless AWS security controls including IAM least privilege, VPC segmentation, private endpoints, WAF/Shield, KMS, secrets management and logging Operating AWS Security Hub, GuardDuty, Inspector, Config...

We’re looking for an AWS Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. You will focus on hands-on remediation of cloud and application vulnerabilities across AWS environments. The position involves working closely with Developers, Data Engineers and the AWS Security Lead to validate findings, prioritise risk, implement secure fixes, and strengthen AWS security controls. This is a delivery-focused role where you will own issues end to end. The successful AWS Security Engineer will have experience with: Deep, hands-on AWS security across IAM, networking, compute, storage and serverless AWS security controls including IAM least privilege, VPC segmentation, private endpoints, WAF/Shield, KMS, secrets management and logging Operating AWS Security Hub, GuardDuty, Inspector, Config...

Location: Predominantly remote, occasional travel to London (18-day working month) Contract: Until March 2026 (extensions highly likely) Day Rate: £475-£500/day (Outside IR35) Start Date: January 2026 A Critical Government Department is seeking an SC-Cleared Technical Business Analyst to support a large-scale data migration programme . This role requires strong stakeholder communication skills, advanced data model analysis capability, solid SQL proficiency, and proven experience supporting cloud migration initiatives-ideally within AWS-based environments. Key Responsibilities Analyse SQL and AWS Athena data models, validating structures and business logic Review, refine, and maintain technical and business requirements Facilitate workshops with business users, data engineers, and architects Support migration of complex data models to AWS, identifying gaps, risks, and dependencies Translate business rules into user stories and contribute to Agile delivery...

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...

Job Title: ServiceNow Project Manager Location: London (Hybrid - onsite up to 3 days per week) Salary/Rate: £500 (Outside IR35) Start Date: Immediately, ideally before Christmas 2025 Job Type: 6 Month Contract Note: Experience in the legal sector is a significant advantage. We have an exciting opportunity for a skilled ServiceNow Project Manager to join a fast-paced technology transformation programme. This role will support the delivery of critical IT initiatives and projects in a dynamic environment. Job Responsibilities/Objectives You will be responsible for leading ServiceNow-focused projects and ensuring successful delivery of technology initiatives. You will coordinate with multiple stakeholders, manage project timelines, and help define scope in a fast-paced and evolving environment. Lead ServiceNow projects, focusing on ITOM, CMDB, and eBonding. Plan, manage, and drive project delivery to agreed timelines, scope, and quality standards. Coordinate...

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...

Data & Governance Specialist – must have UK Central Gov experience We’re looking for an experienced Data & Governance Specialist to join a major central government data transition programme as it enters its final delivery phase. 🕒 Start: Early January 2026 ⏳ Duration: 4 months 💷 Rate: Up to £500/day 📜 Outside IR35 🌍 Location: Mostly remote, with occasional travel to London (1–2 days a week at first, then once every 4 weeks). What you’ll be doing Supporting the development, review, assurance and approval of governance artefacts including DSAs, DPAs, DPIAs and related documentation. Ensuring controller/processor responsibilities are legally accurate and maintained during transition. Managing IG risks, mitigation plans and supporting audits and assurance checks. Facilitating workshops, stakeholder discussions and alignment across multiple central government teams. Mapping datasets, purposes and retention schedules to ensure compliance...

QA Engineer, Remote (1 or 2 days a month in London), 3 months initially, £450 - £500/day (OUTSIDE IR35) The Role As a QA Contractor, you will work closely with other QAs, engineering, product, and operations teams to ensure high quality software is delivered with confidence. You will be a trusted voice for testing strategies, automation tools, and best practices. Key Responsibilities QA Strategy & Governance : Define and maintain a clear testing strategy that aligns with engineering and business needs. Cross-Team Collaboration : Work with engineering leads, product managers, and stakeholders to ensure QA is a first-class citizen for all projects. Automation & Tooling : Select, implement, and scale automation frameworks, ensuring efficiency and reliability. Knowledge Sharing : Conduct training sessions and document best practices to improve QA awareness across all teams. Continuous Improvement : Track and analyze testing metrics, drive process...

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...

PMO Manager/ PMO Analyst - contract role Rate- £450- 500/day Outside ir35 contract Duration- 6 months with possible extensions Location- Fully remote Our client is a global software distribution company based in London, undergoing a major digital transformation, seeking a proactive PMO Manager to lead their PMO functions. Responsibilities: - Redefine and enforce project standards and definitions, processes, and methodologies Create a proactive PMO function as a true central hub for project information Responsible for data collection and analysis Resource and portfolio management Strong stakeholder management Work on financial forecasting Work on process Improvement Work hand in glove with the programme directors Experience with a wide variety of projects with a specific focus on Microsoft-centric projects (Azure, Databricks, NAV/ BC/ Dynamics F+O) Ideally candidate from a Software Vendor or distributor background