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Contractor 67
Inside IR35 London engineering

67 engineering jobs found in London

CL
Mar 14, 2026  
CEM (Contractors Engineering Manager)
Our client is seeking an experienced Contractors Engineering Manager (CEM) to oversee engineering assurance and delivery on the rail infrastructure programme. This is a site-based leadership role responsible for coordinating, managing, and assuring the engineering activities across a multi-discipline rail and infrastructure project. The CEM will act as the primary engineering interface with the project teams, design partners, subcontractors, and external teams to ensure all works meet the required standards, technical assurance requirements, and project governance. The role is inside IR35 and requires regular presence at the project office (minimum three days per week) in North London. Some flexibility is available, but no pre-agreed remote working arrangements will be supported. Key Responsibilities: Engineering Leadership & Assurance Lead engineering assurance activities in accordance with technical standards, processes, and relevant railway assurance frameworks. Manage...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 08, 2026  
Product Delivery Manager - System Engineering
Product Manager - Systems Engineer +6 months + +Hybrid working in Reading +SC cleared role +£83 ph +Inside IR35 We are looking for an experienced Product Manager - Systems Engineer to lead the delivery and evolution of digital engineering capabilities that support the Safety pillar across the enterprise. This role focuses on enabling model-based safety engineering and embedding Safety into the Digital Thread - replacing document-centric approaches with authoritative models that provide end-to-end traceability from safety objectives and requirements through architecture, analysis, verification, and compliance evidence. Key Responsibilities Deliver and continuously improve Safety toolchains (FHA, FMEA/FMECAs, FTA, STPA, safety requirements, safety case tooling, configuration/change control, V&V orchestration) Define Safety reference architectures and technical baselines Ensure full Digital Thread integration and traceability across requirements, models, test, and...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 13, 2026  
Data Scientist (NLP & LLM Specialist)
Data Scientist (NLP & LLM Specialist) Remote- UK 6-month contract with Potential Extension Day rate - £427.68 - £565 per day Inside IR35 Data Scientist (NLP & LLM Specialist) Are you an expert in Natural Language Processing who thrives on building scalable, real-world AI solutions? We are seeking a hands-on Data Scientist to join a premier global credit ratings and financial information firm. You will be a key player in launching a brand-new, from-scratch analytics platform designed for elite institutional clients including corporate banks and asset managers. The Opportunity In this role, you will go beyond conventional boundaries to design, build, and deploy quantitative models that power advanced insights. You will collaborate with a cross-domain team of economists, political scientists, and developers to transform proprietary risk data into actionable strategic assets. Your Impact Model Innovation: Design and optimize risk models for analytics and generative AI...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 13, 2026  
Junior C# Developer
Junior C# Developer – 6-month contract – London – SC Cleared – Inside IR35 My Financial Services customer is looking for a Junior C# Developer, that will play a key role in triaging and resolving technical queries during the development of the Synchronisation Lab to act as a platform for industry to demonstrate use cases and understand business models for synchronisation. The Junior C# Developer will proactively engage with Product and development teams to ensure timely responses to queries. You’ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure. Junior C# Developer Skills & Experience required: Active SC Clearance. Strong hands-on experience with C#, .NET and SQL. Experience with Agile ways of working. Experience with a Microsoft Azure based environment. Experience in the financial Services sector. High level support with incident response and troubleshooting. Eagerness to learn and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 12, 2026  
C# Developer
C# Developer – 6-month contract – London – SC Cleared – Inside IR35 My Financial Services customer is looking for a C# Developer, that will play a key role in designing and building components of a synchronisation platform. You will work across backend and frontend technologies to enhance the Lab environment, implement feedback-driven improvements, and help shape future synchronisation models. You’ll be joining a collaborative, forward-thinking engineering team delivering scalable, secure, and high-performing solutions within Azure. Skills & Experience required from the C# Developer Active SC Clearance Strong hands-on development experience with C# and .NET Solid SQL and database development expertise Experience building modern web applications using Angular, HTML, and JavaScript Experience working within Azure-hosted environments Experience in the financial Services sector Exposure to Azure DevOps, CI/CD pipelines, and automation scripting would be beneficial Key...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 12, 2026  
IDAM Back-end Java Developer - SC Cleared
IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 12, 2026  
Collibra Integration Engineer Role - Hybrid - Banking
Collibra Integration Engineer Role - Hybrid / Canary Wharf - 6 month Contract - Banking Tier 1 Bank - Regulatory Reporting Team Role - Collibra Integration Engineer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (inside IR35) Tasks Administer and maintain the Collibra platform from an IT engineering perspective, including configuration, health monitoring, troubleshooting, and performance management across EMEA environments. Configure, schedule, and manage integrations using DIP/CDQ, EDGE, and Lineage Harvester, ensuring consistent ingestion of metadata, schemas, and lineage from multiple data sources. Perform connectivity and prerequisite validation with Application teams, ETL teams, and DBAs, including driver installation, credential management, network/firewall requirements and technical onboarding for new data sources. Investigate and resolve incidents related to Collibra...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 12, 2026  
Senior Software Engineer in Test
Job Title: Senior Software Engineer in Test Type: Inside IR35 Contract Rate: £600-£650 per day Duration: 6 months minimum (likely to extend) Location: London - 3 days on site (Canary Wharf)  A large fintech business are looking for a senior-level quality engineer with a strong software engineering mindset to help shape and safeguard new UI and platform capabilities across complex workflow-driven systems on a contract-basis. This role sits embedded within product engineering, operating in a shared ownership model alongside Java and React developers, with a heavy emphasis on automation. What you’ll be doing Building and maintaining automated coverage across the stack, from APIs through to user journeys, using established internal tooling and frameworks. Evolving existing test frameworks where required, while staying aligned with core engineering standards. Working closely with frontend and backend engineers to ensure critical paths are well understood, well tested, and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 11, 2026  
Office 365 Engineer
Office 365 Engineer - Contract International Banking Group London (near Moorgate) - Fully Onsite Inside IR35 - £612.93pd Umbrella Rate ​​​​​​Are you an Office 365 specialist with strong Microsoft Teams and compliance experience? This short-term contract offers the chance to play a key role in a recordings migration project within a major international banking group. You'll act as the go-to engineer and SME for Microsoft 365 on a project migrating voice and Teams recordings from Dubber to NICE NTR‑X, ensuring configuration, compliance, and data integrity across systems. What you'll be doing Support the migration of Teams and mobile voice recordings from Dubber to NICE NTR‑X, ensuring compliance alignment throughout. Act as the primary Microsoft 365 technical lead, working alongside a voice engineer to configure Teams voice and compliance recording. Provide hands‑on Teams, Intune/MDM, and 365 support, resolving issues and ensuring smooth service operation. Liaise with internal...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 11, 2026  
Full Stack Developer
Job Title: Full Stack Engineer (Mid-Senior Level) Location: Hybrid (2-3 days onsite in Warwick or London every 3 months) Job Type: 6 month contract Day Rate: £500-£750pd (Inside IR35) DOE   We are seeking a skilled Full Stack Engineer with 5+ years of commercial experience to join our dynamic team. In this role, you will be instrumental in building both the front and back end components of our platform. You will be responsible for coding reliable, secure, and performant features across a modern web stack that includes React/Next.js on the front end and C#/.NET (ASP.NET Core) on the back end, supported by Azure Managed Services. You will collaborate closely with product, design, and architecture teams to deliver end-to-end features—from shaping solution designs and APIs to implementing responsive UIs and robust services. This long-term programme (5+ years) is well-suited for engineers who enjoy taking ownership of problems across the stack, care deeply about code quality and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 11, 2026  
SQL Server Architect - SC Cleared
SQL Server Architect - SC Cleared + 6 month initial contract + Hybrid working from London + £605 per day - Inside IR35 + SC Cleared role Key Skills: SQL Server Always On Sharepoint Key Activities Work with Infra Architect to define PoV success criteria (RPO/RTO, failover time, throughput, recovery steps). Stand up PoV topology: SQL Server Always On Availability Groups on Amazon EC2 across multiple AZs. Storage using EBS (io1/io2 / gp3) and, where required, FSx for Windows File Server for cluster dependencies. Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell). Confirm and test SharePoint compatibility (content/search/service DBs). Produce pattern catalogue and TCO/performance findings and assessment of complexity to introduce and in terms of operability and maintainability for each of the chosen patterns (Always On availability groups, Always On failover cluster instances (FCI),...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 08, 2026  
Full Stack Engineer
Full Stack Engineer - Contract (Inside IR35) & Hybrid Contract opportunity for a Full Stack Developer to join GlobalLogic in London. We are looking for a Full Stack Developer with the following technical skills: ● React, TypeScript, NodeJS ● Experience with CI/CD pipelines and Terraform ● Knowledge of internal developer portals e.g. Backstage ● Knowledge of python/C# would be helpful ● Good engineering practices - performance, efficiency, testing, design About GlobalLogic GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution –bhelping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 08, 2026  
Senior SAN Engineer
We are seeking an experienced Senior SAN Engineer to support and deliver enterprise storage infrastructure using Dell EMC, Pure Storage, Cisco, Brocade, and HPE technologies. Office base locations available: London, Birmingham, Sheffield, Edinburgh Key Responsibilities * Design, implement, and support high-availability SAN environments * Administer, monitor, and troubleshoot enterprise storage platforms * Lead storage and SAN migration projects * Provide 3rd-level SAN support and root cause analysis * Work closely with network, server, and application teams To apply you should have the following skills & experience: * 7+ years' SAN engineering experience * Strong hands-on expertise with Dell VMAX/PowerMax, Pure, and HPE * Cisco & Brocade SAN Switches (VSANs, ISLs, NPIV, Logical Fabrics) * SAN protocols: FC, iSCSI, FCoE * Storage migration tools (eg Cirrus or equivalent) * Experience with SRDF, TimeFinder, Unisphere, SYMCLI, DCNM, Brocade...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jan 25, 2026  
Senior Pensions Administrator
Senior Pensions Administrator Central London (Hybrid – 2/3 days per week on-site) Contract Duration: 23 Months Rate: Negotiable - DOE (via umbrella, inside IR35) The Opportunity: Are you a highly experienced Defined Benefit (DB) pensions administrator looking for a challenging, high-profile contract? A Major Global Energy Company is seeking a Senior Pensions Administrator to join its UK Trustee Services Unit (TSU) in London. This is a rare opportunity to manage complex, high-value administration for one of the largest corporate pension schemes in the UK, with assets exceeding £18 billion and over 45,000 members. You will be a key player in a London/Krakow team, providing an essential, end-to-end service to the Trustee, members, and the Company. Key Responsibilities & Impact:  This role is not standard administration—it involves accountability and technical depth. Your principal accountabilities will include: Handling High-Value Authorisations: Taking ownership for the...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Workforce Planning Manager
Certain Advantage are recruiting on behalf of our Financial Services client for two Workforce Planning Managers for initially 6 months on a contract basis (Inside IR35). Key Responsibilities: Resourcing and workforce planning, supporting either a complex transformation programme or an HR/People function on strategic workforce planning. Build trusted relationships with Managers, Leads, SLT. Manage competing priorities with strong organisational skills. Develop and maintain SharePoint lists and Power Automate workflows. Create and maintain Visio organisation charts. Present data clearly to non-analysts Advise and influence stakeholders using data insightsKey skills Advanced Excel and Power BI Power Automate and SharePoint workflows. Strong stakeholder engagement and relationship building. Ability to interpret workforce, capacity, and financial data.  These contracts are Inside IR35 requiring 2 days in either London (near Southwark Bridge), Lytham St Annes, Glasgow or Durham.   Does...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 12, 2026  
System Safety Engineer Rail
Are you a System Safety professional with strong rail experience? Do you thrive in technically complex, safety-critical environments? Rate: £580 to £620 per day (Inside IR35) Contract length: Initial 12 months, with likely extensions Location: London (hybrid - 3 days per week in the office) This role sits within the Systems and Integration function of a major rail infrastructure programme. You will be responsible for leading and coordinating system safety activities across multiple disciplines and lifecycle stages. You will work closely with technical leads, stakeholders and independent assessors to ensure safety compliance and robust hazard management throughout the programme. Essential Requirements ·Proven experience in rail system safety roles ·Strong working knowledge of CSM-RA and its application ·Experience chairing HAZIDs, HAZOPs and hazard review meetings ·Ability to develop and maintain Hazard Records and system safety deliverables ·Experience managing safety...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Mar 15, 2026  
Snowflake Data Engineer
Job Title: Snowflake Data Engineer Location: London (2 days on-site per week) Salary/Rate: £550 - £600 per day inside IR35 Start Date: March Job Type: Initial 3-6 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Snowflake Data Engineer to help on their cloud migration project. Job Responsibilities/Objectives You will be responsible for designing and building scalable data pipelines, Data Vault models/Dimension Model, and Snowflake/dbt workloads for cloud migration projects. ? Implement Data Vault 2.0 (Hubs, Links, Satellites) /Dimension Model on Snowflake. ? Build ELT pipelines using Snowflake, dbt, Python/PySpark. ? Develop ingestion from APIs, databases, streams. ? Optimize Snowflake warehouses, cost, and performance. ? Collaborate with architects, analysts, and DevOps. ? Maintain documentation, lineage, governance standards. Required...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 13, 2026  
Cloud Delivery Lead
Cloud Delivery Lead +6 months + +Fully remote working +£70 - £79 ph Inside IR35 +SC cleared role - must hold current active clearance +Sole British - due to nature of the project Skills: +SC clearance +Cloud Delivery leader +DevOps +Azure / AWS +Stakeholder engagment We are seeking an experienced delivery leader responsible for managing complex cloud and digital initiatives that support public sector transformation. Skilled in overseeing agile delivery across infrastructure, software, and service platforms with a strong focus on stakeholder engagement, budget management, and governance. Brings deep understanding of cloud technologies (Azure, AWS, GCP) and modern delivery models to ensure secure, scalable, and citizen-focused solutions. Expert in driving cross-functional collaboration, aligning IT strategies with policy outcomes, and promoting continuous improvement across programmes. Key Responsibilities Programme Leadership & Strategy Shape and oversee...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 11, 2026  
Full stack Engineer
Full Stack Software Engineer 6 months Remote - 2-3 days onsite in Warwick or London every 3 months Inside IR35 - umbrella only Background: Full‑Stack Engineer (5 years+ commercial experience mid-senior level) required to help build the front and back end components of the EDM platform coding reliable, secure, and performant features across a modern web stack including React/Next.js on the front end and C#/.NET (ASP.NET Core) on the back end supported with Azure Managed Services. You'll work closely with product, design, and architecture deliver end‑to‑end features - from shaping solution designs and APIs to implementing responsive UIs and robust services. This long-term programme (5+ years) is suitable for engineers who enjoy owning problems across the stack, care deeply about code quality and developer experience, and thrive in a collaborative, product‑driven environment. Responsibilities include: Building great user experiences with React, Next.js, Node.js and/or...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 08, 2026  
SC Cleared Data Engineer
Day rate: £500 - £550 Inside IR35 Location: London Key Responsibilities Design, build, and maintain scalable data pipelines, ETL processes, and data integrations. Develop and optimize data models, storage solutions, and analytics environments. Partner with UX/UI designers to create user-friendly dashboards, data tools, and internal products. Implement visualizations that make complex datasets understandable for technical and non-technical users. Work with cross-functional teams to translate product requirements into technical designs. Ensure data quality, governance, and best practices across systems. Contribute to the evolution of our design systems and front-end components for data tools. Required Skills & Experience Proven experience as a Data Engineer, BI Engineer, or similar role. Strong proficiency in SQL, Python, and modern data engineering frameworks (e.g., Airflow, dbt, Spark, etc.). Experience with cloud platforms such as AWS, Azure, or GCP. Solid...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
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