98 jobs found in London

Zscaler Security Engineer (ZIA/DLP) roles like this rarely come along where you can directly strengthen the internet security posture of a major UK enterprise. This is an opportunity to shape how sensitive data is protected, refine cloud security controls, and ensure Secure Service Edge capabilities perform at the level a large organisation demands.  You’ll be brought in to elevate an existing Zscaler platform — focusing on intelligent policy design, stronger data protection, and deeper visibility into web traffic behaviour. Working alongside cyber security specialists and platform vendors, your work will directly reduce risk, detect suspicious activity, and tighten controls across a complex enterprise environment.  What’s in it for you £600 per day contract outside IR35 Hybrid working with only two days per week onsite Opportunity to strengthen a large-scale Secure Service Edge platform Work with modern cloud security tooling and enterprise cyber teams Exposure to...

Position: App Developer Location: Vauxhall/Stratford Day Rate: £600 p.d Outside IR35 Must hold active DV clearance A central government department is looking for an experienced App Developer to join a high-security programme. This role requires working on-site 5 days per week in Vauxhall, moving later to Stratford later on in the project. Due to the nature of the work, candidates hold UKSV DV clearance. Key Skills & Experience Strong expertise in Python, Docker, Kubernetes, and Data Governance Experience working in air-gapped environments, including managing dependencies and build pipelines without Internet access Proven background building APIs for data enrichment services Orchestration & data pipeline experience with Prefect or Airflow, and K8s or Swarm Configuration and automation of business workflow tooling (eg, Jira) Hands-on experience with a range of databases and storage technologies: Elastic, Mongo, Cassandra, Redis, S3 Desirable Skills...

IAM Project Manager A Global Organisation requires a Contract IAM PM with experience within multi-cloud environments & delivering IAM solutions covering SSO, RBAC & MFA. Day Rate: £600pd IR35 Status: Outside Travel: Ad hoc to Surrey Duration: 6 months initial This IAM PM will have the previous following experience: Own end-to-end delivery of cloud and multicloud (AWS/Azure/GCP) projects, leading planning, execution and closure while ensuring strong delivery outcomes. Deliver Identity & Access Management (IAM) solutions including SSO, RBAC/ABAC, MFA, PAM, SCIM provisioning and least-privilege models, with strong experience implementing and integrating Microsoft Entra ID across cloud platforms and enterprise services. Lead hybrid Agile/Waterfall delivery, coordinating engineers across cloud infrastructure, IaC (Terraform/ARM), CI/CD pipelines, containers (Docker/Kubernetes) and APIs to unblock delivery and manage risks. Embed cyber...

Senior Data Engineer - Contract - Outside IR35 3 days per week onsite, Central London £600 per day 6 months (extensions possible) FinTech | London We’re partnered with a fast-growing FinTech at the heart of Private Market Investments, looking to scale their Data function. What They’re Looking For Strong grounding in computer science fundamentals and data modelling Commercial experience with more than one programming language (Python, Scala, Java, C++) (and strong SQL skills) Experience with streaming and data processing (e.g. Kafka, Spark, Athena or similar) Hands-on experience with Azure Familiarity with data containerisation, ingestion, and orchestration Clear communicator who can explain technical decisions to non-technical stakeholders Why Join? Work on genuinely difficult engineering problems Exposure to large, complex systems in real production environments A culture built by engineers, for engineers 3 days per week onsite,...

IT Security Operations Engineer – London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) 3 month initial contract   A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey.   This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you’ll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business’s security composure.   Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical...

Governance / Data Governance / Data Analyst / Oracle / Fusion Job Title: Data Governance Lead Location: London (2 days per week onsite) Contract Type: Contract – 6 Months Day Rate: £700 per day IR35 Status: Outside IR35 Overview We are looking for a Data Governance Lead to support a major Oracle Fusion HR implementation programme . This role will focus on improving HR data quality, identifying root causes of data issues, and embedding practical data governance processes across the programme. This is a hands-on data role , suited to someone with a background in data analysis or data engineering , who is comfortable working directly with datasets to diagnose issues and drive improvements. The successful candidate will work closely with HR, transformation, and technology teams to ensure high-quality, well-governed data as part of the Oracle Fusion implementation. Key Responsibilities Lead data governance activities within an Oracle Fusion HR...

IT Security Operations Engineer - London (4 days onsite/1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify...

'sQL Data Engineer (SQL Server, Python, DBA) Location: Remote- Some travel to London Contract: Contract Rate: £550-£600 Per Day- Outside IR35 We are currently looking for an experienced SQL Data Engineer to support the ongoing development and stability of a critical data platform. This role sits within an established technology team and focuses on BAU data engineering, database optimisation and ongoing data migration activity. The successful contractor will combine strong SQL development with hands on DBA capability, ensuring databases remain secure, performant and reliable while supporting continuous improvements to the wider data estate. This is an excellent opportunity for a pragmatic engineer who enjoys working on live production systems while helping evolve data architecture over time. Key Responsibilities Design, build and maintain SQL-based data solutions supporting business critical applications Develop and optimise stored procedures, queries...

Azure Bastion Consultant - 1 month contract - Fully Remote - Outside of IR35 My Customer is seeking an experienced Azure Bastion Consultant to support them in strengthening their remote access security within a live production Azure environment. This role will focus on designing and implementing a secure Azure Bastion solution to address vulnerabilities identified during recent penetration testing. The environment currently includes several virtual machines that require secure, stable access via VPN without exposing traditional RDP access points. The successful consultant will help design and build a Bastion-based approach that ensures secure connectivity while maintaining transparency and stability for existing VPN connections. Experience required from the Azure Bastion Consultant Strong experience implementing and configuring Azure Bastion in Microsoft Azure environments. Experience working with Azure networking, including VNets, NSGs, subnets, and VPN connectivity....

Head of Data | Contract | 6 months | Outside IR35 | £600-£700 per day I'm working with a major energy organisation who are going through a strategic transformation toward Real Time, AI driven decision making, modernised data infrastructure, and a deeply Embedded data culture. This role combines hands on leadership of automation and AI initiatives with the strategic responsibility of shaping the company's long term data vision. You will build a high performing team, elevate BI capabilities, and unlock value from rich customer data flows to improve customer understanding and operational efficiency. This is a 6 month engagement, outside IR35, requiring two days per week on site in London. The technology environment includes GCP, Bit query, and Looker. Key Responsibilities Business Intelligence, Automation & Advanced Analytics Transform BI from static reporting into dynamic, Real Time, self service analytics used across the organisation. Design and implement...

Senior Data Engineer | £600 per day Outside IR35 | 6 Month Contract A PE-backed asset/wealth management firm managing multi-billion pounds in assets is seeking a Senior Data Engineer to design and deliver a new Azure-based data warehouse. The organisation is replacing a non-performant “data swamp” with a well-structured, governed platform built on Azure. You will lead the end-to-end architecture and take a hands-on role building a robust data platform from ingestion through to consumption. Tech Environment: Azure Data Lake Storage Azure Synapse Medallion Architecture ETL / data ingestion pipelines Dimensional modelling Strong governance, security, and error handling Ideal Experience: Azure-based data platform architecture End-to-end data warehouse design and delivery Data governance and platform reliability Asset management / wealth management / financial data environments Key Information: £600 per day Outside IR35 Hybrid – London (2...

SC/DV Cleared AI Engineer - Remote - £700 - £800pd Outside IR35 - 6 Months Rolling We're working with a consultancy delivering into the public sector looking to bring on an SC Cleared AI Engineer for a critical programme. The role is fully remote, though candidates must hold active SC clearance (DV ideally) due to the nature of the work. Skills: Python AI / Machine Learning Engineering Experience with LLMs & Generative AI MLOps CI/CD knowledge Cloud experience (AWS preferred) Active SC Clearance (DV ideally) This position has a 1 stage interview process. SC/DV Cleared AI Engineer - Remote - £700 - £800pd Outside IR35 - 6 Months Rolling

Java Developer - SC Cleared Location: London (1–2 days onsite per month) Contract: Outside IR35 Rate: £600–£675 per day Duration: 12 Month Contract Start: Immediate / Short Notice Preferred Eligibility: Active SC Clearance required (DV clearance ideally) Overview An experienced Java Developer is required to build and maintain scalable, high-performance applications within a secure public sector environment. Requirements Strong experience with Java & Springboot Solid Java back-end development experience Experience working in public sector Strong understanding of API integration and system design Active SC Clearance required (DV clearance ideally)

Full Stack Developer (React / TypeScript / Java) Location: London (1–2 days onsite per month) Contract: Outside IR35 Rate: £650–£700 per day Duration: 12 Month Contract Start: Immediate / Short Notice Preferred Eligibility: Active SC Clearance required (DV clearance ideally) Overview An experienced Full Stack Developer is required to build and maintain scalable, high-performance applications within a secure public sector environment. The role requires a 50/50 split across front-end and back-end development . Requirements Strong experience with React and TypeScript Solid Java back-end development experience Experience working in a full stack capacity (approx. 50/50 front-end/back-end) Strong understanding of API integration and system design Active SC Clearance required (DV clearance ideally)

Business Analyst MSCI Total Plan (Caissa) | Endowment / Asset Owner – Business Analyst (Contract) | Outside IR35 | up to £700/day | 6‑month initial | Hybrid London A Business Analyst - MSCI Total Plan with deep investment operations and front‑office/risk understanding is required for a flagship MSCI Total Plan implementation for a £10bn+ endowment. The Business Analyst - MSCI Total Plan is a high‑impact role within a multi‑year transformation programme consolidating public, private, and real asset portfolios into a single investment book of record. The organisation is a mission‑driven asset owner with a long‑term investment horizon and a strong commitment to responsible stewardship. This Business Analyst - MSCI Total Plan will step into a critical delivery position—owning key workstreams, validating the operating model, and partnering closely with the implementation team, front office, and risk stakeholders. Experience with MSCI Total Plan (Caissa) 💰...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

Lead .NET/Full Stack Developer - Hybrid - £700/day Outside IR35 | C# | Azure | Event Driven Systems | Payments | API Driven We have a unique opportunity for a Lead .NET/Full Stack Developer to join a payments company. As the Lead .NET/Full Stack Developer , you’ll play a key role in shaping and scaling a high-throughput payments platform as the business enters its next phase of growth. This includes launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be building on top of a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on technical role where you’ll help drive engineering best practices, contribute to architectural decisions, and mentor...

Senior .NET / Full Stack Developer – Hybrid – £600/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven We have a unique opportunity for a Senior .NET / Full Stack Developer to join a payments company. As a Senior .NET / Full Stack Developer , you’ll play a key role in building and scaling a high-throughput payments platform as the business enters its next phase of growth. This includes launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be building on top of a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on senior engineering role where you’ll contribute to architectural discussions, drive engineering best...

Outside IR35 Contract - Senior/Lead Kotlin Engineer – Backend / Distributed Systems - £700-800/day Tier-One Global Investment Bank | London A tier-one global investment bank is expanding a new engineering group responsible for building modern digital financial platforms from the ground up. This team operates with the autonomy and pace of a start-up, backed by the scale and resources of one of the world’s largest financial institutions. Engineers work in small, highly collaborative teams designing and operating systems that power critical financial services used by millions of customers. This is a 6-month rolling contract, on a programme of work estimated to last 2-3 years. We’re looking for experienced Senior and Lead backend engineers who specialise in server-side Kotlin on the JVM , with a strong interest in building reliable distributed systems and scalable cloud platforms. You’ll help design and build high-performance backend services, working closely...

🚀 Senior Data Product Manager (Contract) London (Hybrid) | £700/day | 6-Month Contract | Outside IR35 An established data intelligence business is looking for a Senior Data Product Manager to lead the development of data-driven products used by global clients. This role sits at the intersection of product, data science, and engineering, shaping data products that generate actionable insights and commercial value. Key Responsibilities Own the strategy, roadmap, and delivery of data products used internally and by external clients Work closely with data science, data engineering, and analytics teams to translate models and insights into scalable products Define product requirements and ensure data science outputs are operationalised into usable products and features Collaborate with stakeholders across technology, research, and commercial teams Drive product discovery, experimentation, and iteration to continuously improve data products Experience...