120 information technology jobs found in London

What You'll Be Doing - Design, build, and operate AI‑enabled software and platform solutions - Develop and maintain API‑driven services and integrations that allow systems to work effectively with AI capabilities - Contribute to the evolution of existing applications towards modern, service‑based and cloud‑native architectures - Implement and operate integration mechanisms between software systems and AI platforms, including emerging patterns where appropriate - Apply AI tools to support engineering productivity, while retaining full accountability for quality, safety, and correctness - Review, validate, and guide AI‑generated code or output to ensure it meets engineering and operational standards - Build, deploy, and operate services using TypeScript and Python, supported by modern DevOps practices - Package and operate workloads using Kubernetes tooling (e.g. Helm) and infrastructure‑as‑code (e.g. Terraform) - Work closely with engineers, platform teams, and AI...

What You'll Be Doing - Provide technical leadership across AI-enabled software and DevOps engineering teams - Set architectural direction for API-first design, system integration, and platform enablement for AI - Lead the evolution of legacy or existing applications towards modern, service-based and API-driven architectures - Define and guide integration patterns between applications, platforms, and AI services - Make informed decisions on when and how emerging integration approaches (e.g. protocols such as MCP) should be applied as part of broader system design - Work closely with architects, product teams, data scientists, and platform engineers to deliver end-to-end solutions - Ensure solutions meet appropriate standards for security, resilience, performance, and operability - Anticipate and manage architectural and operational risks associated with AI-enabled systems - Champion strong engineering practices across software development, DevOps, and platform engineering...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Product Designer (UX/UI) Location: London - 2 days onsite Contract: 6 months contract Rate: £550 inside umbrella What you'll be doing This role is within a team of designers, researchers, content specialists and data analysts, working together to design and deliver high quality, user-centred mobile experiences. This is a mobile first project, with some responsibility for supporting web & browser journeys. As a Product Designer, it'll be your role to: Deliver high quality visual and interaction design across the mobile app Skilfully craft the end-to-end user...

Job Title: QA Tester - Compliance Transformation Location: London (Hybrid) Contract Length: 9 Months Working Patter: Via Umbrella Company Are you ready to take your QA testing expertise to the next level? Join our Financial Services client's dynamic team in the heart of the financial services sector, where you will play a pivotal role in transforming compliance technology! Your Role: As the QA Tester - Compliance Transformation, you will be responsible for ensuring that compliance technology solutions are tested meticulously, supporting essential regulatory obligations and business needs. Your expertise will help validate critical system functionalities across obligations management, horizon scanning, and findings/case management processes. Key Responsibilities: Compliance System Testing:Validate obligations register platforms and findings/case management systems to ensure alignment with regulatory requirements. Test Planning & Execution:Design and execute detailed test...

Position: Enterprise Architect Location: London, UK (2 days a week from Office) 6 months contract position * Travel Requirements if any: Yes, monthly travel to France, Italy might be needed Skills: * We are seeking an experienced Enterprise Architect with a strong background in the Telecom BSS domain. * The ideal candidate will have expertise in CPQ, Product Catalog, Order Management, and Billing processes, along with experience working with platforms such as Salesforce, Zuora, Celfocus, Oracle BRM, Conga, and Siebel. * A solid understanding of Enterprise Application Integration (EAI), system integrations, and enterprise architecture principles is essential. * The role involves defining solution architectures, aligning business and technology strategies, and supporting large-scale telecom transformation initiatives

Software Engineer (Full Stack) Rate: £675 per day (Inside IR35) Contract Length: 6 Months (with potential extension) Location: London (Hybrid - typically 2 days per week onsite) Clearance: Active or transferable SC Clearance preferred. Overview We are seeking an experienced Software Engineer to join a growing multidisciplinary team delivering innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure and deployment. The successful candidate will work within a collaborative team of engineers, AI specialists, product professionals and user-centred design experts, helping to build and scale a modern platform that leverages large language models (LLMs) and advanced AI capabilities. Key Responsibilities * Build, enhance and maintain a full-stack...

Want to build the next generation of AI-powered internal tools for a global tech titan? We are looking for a sharp, autonomous Full-Stack Software Engineer (II) with a heavy front-end bias to join our Central London team. This is a high-impact, 6-month contract with the potential to extend, embedding you directly into a team that powers massive, global-scale events and analytics platforms. If you are a master of modern web frameworks, love object-oriented backend design, and want to get your hands dirty building a brand-new AI Agent, this is your next move. 🌟 The Mission You won't just be closing tickets; you'll have full feature ownership. From collaborating directly with Product and UX to designing, coding, and deploying, you will drive a massive roadmap spike for highly mature sales, marketing, and event analytics platforms. 🛠️ Your Toolkit Front-End Firepower: High proficiency in modern web development using the latest Angular (17/18) and TypeScript. Backend Mastery:...

Position: Solution/Enterprise Architect Location: London, UK (2 days a week from Office) 6 months contract position JD: * Enterprise architect with good exposure to OSS/BSS & Telecom domain * Strong experience as a ServiceNow Architect / Solution Architect. * Deep knowledge of multiple ServiceNow modules and platform capabilities. * Proven ability to design and deliver enterprise-scale ServiceNow solutions. * Define end-to-end ServiceNow architecture for enterprise programs. * Translate business requirements into technical solution designs. * Lead best practices across modules including TSM, TSOM/ITOM, IRM/GRC, SPM, TSM, OMT, CSM, HRSD, SecOps etc * Drive platform standardization, governance, and scalable design. * Define integrations, data models, workflows, and technical requirements

Azure DevOps Engineer – 6-month contract – SC Cleared – London/Remote – Outside of IR35 My SC Cleared customer is seeking a highly skilled Azure DevOps / Platform Engineer with deep, hands-on experience in Azure-native engineering and advanced Infrastructure as Code (IaC) practices. This role is ideal for someone who operates at the intersection of DevOps and Software Engineering—bringing a strong development mindset to infrastructure design, automation, and testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Github actions Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong focus on modularity, reusability, and maintainability Experience integrating automated testing frameworks (e.g. Terratest, Checkov) Azure Networking &...

Linux Engineer – 6-month contract – Outside of IR35 – London/remote My Banking Customer is migrating its Linux server estate from Ubuntu 18.04 to 24.04 LTS, with CIS Level 2 hardening enforced across all systems. The programme spans a broad and complex application estate — including core banking platforms, identity infrastructure, integration middleware, containerised workloads, and legacy line-of-business applications. This role requires someone who can build and maintain the hardening automation pipeline and also operate effectively at the application layer — diagnosing why CIS Level 2 breaks a Docker-based app, a legacy SFTP chroot, or a low-code platform, and engineering a compliant resolution. Substantial business engagement is required to discover dependencies, obtain formal sign-off, and manage stakeholder expectations across technical and non-technical teams. Key skills required from the Linux Engineer: Linux Expertise: Ubuntu 18.04–24.04 administration and hardening;...

Mobile Android (Kotlin) Engineer - London, Hybrid **NO SPONSORSHIP - Must have the right to work full time in the UK** Daily Rate: £300 PAYE/ £350 via Umbrella per day Location: London- Hybrid 3 days/week Overview A major banking company are looking for a Mobile Android Engineer to work on mobile applications that are used by tens of millions of their cardholders around the world. They want someone with strong technical skills and creativity; someone who enjoys solving tough problems and working with innovative technologies. Responsibilities You will be to working on a team of designers, product owners, QA, and engineers developing and improving features. You should be familiar with modern software development methodologies popular in Android and be able to dive deep and rapidly iterate on ideas with your team despite some ambiguity. Skills Strong Kotlin proficiency Experience working on modern app architecture (MVVM, Jetpack Compose, distributed app structures, migrated...

Embedded Software Engineer Location: 3 days/week in London Contract Length: 12 Months Day Rate: £50-65 per hour Security Clearance: SC Eligible or Active SC Preferred Start Date: ASAP Overview I am seeking an experienced Embedded Software Engineer to support the development of advanced defence radar and surveillance systems for a high-profile programme within the defence sector. This contract role will focus on real-time embedded software development for radar processing platforms, sensor interfaces, and mission-critical electronic systems. The successful engineer will work closely with systems, FPGA, DSP, and electronics teams to deliver software for complex embedded hardware environments. Key Responsibilities Design and develop embedded software in C/C++ for radar and sensor systems Develop low-level drivers and hardware abstraction layers for custom embedded platforms Work on real-time software running on ARM-based and DSP-enabled systems Interface with FPGA teams...

PMO Analyst London/Hybrid 6 month contract Day rate £200 PAYE Our commitment is to provide equal opportunity regardless of, for example, your gender, age, ethnicity, disability, sexual orientation or beliefs. We also engage with employers to develop programmes and pathways that embrace diverse talent and promote more inclusive employment worldwide through partnerships and other initiatives. We recognise and celebrate the value of difference and how it makes us faster, smarter and more innovative than our competition. My client is one of the largest financial institutions headquartered in Japan, with an established presence across all consumer and corporate banking businesses. Through its subsidiaries and affiliates, they offer a diverse range of financial services, including commercial banking, leasing, securities, credit card, consumer finance and other services. They are seeking a highly organised and detail-oriented PMO Analyst to support the delivery of key Data...

Job title: Integration Architect Contract: six months Location: London (hybrid) Job description We are seeking an experienced SAP Integration Architect to play a critical role in the Landmark Programme, a major transformation initiative to: Migrate from SAP ECC to SAP S/4HANA Decouple non-finance capabilities from SAP Enable full decommissioning of SAP ECC before 2030This programme addresses a highly complex legacy environment where SAP ECC has become tightly coupled with multiple business processes and systems, creating a bottleneck for change and innovation. The Integration Architect will lead the design of a simplified, modular integration landscape that enables agility, reduces technical debt, and supports a modern, domain-driven architecture. Key Objectives of the Role Design and govern integration architecture across:o Legacy SAP ECC o SAP S/4HANA (Finance core) o Domain-driven business systems Enable the decoupling strategy by:o Removing non-finance functionality...

Technical Architect - AWS | Public Sector Contract | £550 Inside IR35 We're currently looking for an experienced Technical Architect to join a UK Government / Public Sector client on a long‑term contract. Key Details Rate: £550 per day (Inside IR35) Contract: 6‑month rolling Start: ASAP Location: Fully remote Clearance: BPSS requiredThe Role You'll be working within a large-scale public sector environment, helping to design and shape modern, scalable architectures that support critical government services. Required Experience Strong AWS architecture experience Event-driven architecture (e.g. Kafka or similar messaging platforms) Public Sector experience, with a solid understanding of governance and assurance processes Experience with document-based data models (e.g. MongoDB) Strong knowledge of RESTful API design

Scrum Lead London - 4 days onsite 12 month contract Inside IR35 Doing everything possible to ensure delighting customers Guiding the team and organization on how to use Agile/Scrum practices and values to delight customers Guiding the team on how to get the most of out self organization Guiding the team on self-organizing to fill in the intentional gaps left in the Agile/Scrum frameworks Assessing the Scrum Maturity of the team and organization and coaching the team to higher levels of maturity, at a pace that is sustainable and comfortable for the team and organization Removing impediments or guiding the team to remove impediments by finding the right personnel to remove the impediment. Building a trusting and safe environment where problems can be raised without fear of blame, retribution, or being judged, with an emphasis of healing and problem solving. Facilitating getting the work done without coercion, assigning, or dictating the work. Facilitating discussion, decision...

Head of Engineering - Java, Javascript, Cloud, Healthcare Up to £850 per day (Inside IR35) London / Hybrid (3 days onsite) 6 months My client is a high-profile organisation seeking a Head of Engineering to lead a team of Software Engineering Managers, driving the development and transformation of technology products. This role requires deep technical expertise (Java, Javascript, Azure / GCP) and a proven ability to build high-performing engineering functions in fast-paced, complex environments. You will play a key role in a wider transformation programme, introducing modern engineering practices, improving architecture, and delivering scalable, consumer-facing digital products. Key Requirements: Proven experience as a Head of Engineering or senior engineering leader in large, complex environments Strong track record of leading Engineering Managers and building high-performing teams Hands-on technical background across Java, Javascript and cloud (Azure / GCP), including...

SC Cleared Salesforce Data Cloud Developer (360) - 6 months+ £600 - £700 per day - Remote/London As part of our continuous growth, we are seeking a Salesforce Data Cloud Developer to join our Salesforce Practice. This mid-level, client-facing role sits within our growing Data Cloud capability, working across enterprise engagements to design, build, and optimise Salesforce Data Cloud solutions that unlock the value of unified customer data. You will collaborate closely with architects, delivery managers, and client stakeholders to deliver measurable outcomes across industries including automotive, retail, financial services, and the public sector. Note you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role. Role & responsibilities: Configure and build Data Cloud solutions for enterprise clients, including Data Streams, Data Model Object (DMO) mappings, transformations, and ingestion pipelines from Salesforce CRM and...

AWS DevOps Engineer +6 months + +Inside IR35 +£575 - £610 a day +SC cleared role - sole British nationals only due to nature of the project +Fully remote working CBSbutler are supporting a large organisation delivering a critical UK public sector programme and are looking for an experienced DevOps Engineer / DevOps SME to strengthen platform delivery, automation and secure release capability. What you'll be doing Designing and improving CI/CD pipelines to enable reliable, repeatable deployments Implementing and maintaining Infrastructure as Code (IaC) for automated environment provisioning Supporting containerised platforms and orchestration to improve scalability and resilience Embedding security and compliance controls into engineering workflows (DevSecOps) Driving observability improvements across monitoring, logging and alerting Advising engineering teams on DevOps best practice and helping remove delivery bottlenecks Essential experience Typically 5-10+ years in...

Junior Project Manager - NPPV3 Clearance NPPv3 Cleared | Hybrid/London | 12-months We are seeking an experienced Project Manager to lead the Security workstream on a large-scale digital transformation programme within a complex policing environment. Due to the nature of the project, candidates will require active NPPV3 clearance. The role will focus on managing the security delivery plan, dependencies, risks, governance and supplier activity across a broad enterprise IT landscape. The role is long term, offering a 12 month + rolling contract and could facilitate people moving perm > contract. Key responsibilities Supporting the Security workstream plan, including milestones, dependencies, risks, issues and governance. Coordinating security delivery activity across suppliers, delivery partners, operational stakeholders and technical teams. Working closely with the Security Architect to develop and maintain the security delivery plan. Supporting assurance of proposed...