287 jobs found in London

Business Analyst Duration : 6 Months Location : Hybrid (London) Rate : £400 – £425 per day DOE Status : OUTSIDE IR35 Clearance : Eligible for SC Clearance Start Date: 4 Weeks Summary: My market leading client are looking to secure the services of a contract-based business analyst to assist with critical project work over the coming months. Ideally coming from a consultancy background and experienced working with public sector deliveries, suitable consultants will need to be available to start within the next few weeks. Due to the nature of the work involved, its essential that consultants are eligible for BPSS clearance and have knowledge from working on GDS assignments previously. Key responsibilities: Elicit and analyse business, operational and organisational needs across routine, enhanced and severe incident response. Map current processes, user journeys, stakeholders, hand-offs, dependencies and information flows. Identify pain points,...

DV Cleared Application Developer | Outside IR35 | 12-Month Contract | Stratford I'm currently looking for an Application Developer with active DV Clearance to join an exciting long-term programme with Cegeka UK . This is a fantastic opportunity to work on projects that are genuinely innovative, solving complex technical challenges and building systems that have never been developed before. You'll have the autonomy to influence technical decisions, collaborate directly with end users, and see the impact of your work quickly. What we're looking for: 3+ years' experience in enterprise Python (or Java, Ruby, Rust, or another OO/functional language) Experience with task orchestration, workflow systems, streaming and batch processing, queueing, ETL, Linux and remote systems Desirable experience: • PyCharm • Streamlit • Prefect • RabbitMQ • AIOPika • asyncio • pandas Just as important is a curious mindset, a passion for solving problems, and the enthusiasm to...

Ecommerce AI Engineer Office location: Paddington, London Working arrangement: Hybrid Day rate: £250-275 Contract status: Outside IR35 Working hours: 8 hours per day Contract duration: 12 months Salt is partnering with a forward-thinking company at the forefront of AI, technology and digital commerce to hire an Ecommerce AI Engineer. You will join a collaborative, commercially focused team, building innovative AI products, ecommerce platforms and digital tools that improve customer experience and business performance. The Role As the Ecommerce AI Engineer, you will combine software engineering, AI implementation and commercial problem-solving to build digital platforms and intelligent tools that support business growth. You will develop high-performing websites, booking and ecommerce journeys, AI communication agents, dashboards and automated workflows. Working closely with engineering, marketing, management and commercial stakeholders, you will turn business requirements...

Senior Full Stack Developer AI-Assisted Development Outside IR35 Contract / Central London Avanti Recruitment is working with a growing technology business looking for a Senior Full Stack Developer to help build a suite of modern web applications that are central to its future technology strategy. You'll be working across React, TypeScript and Node.js, taking ownership of features from concept through to production in a fast-paced, collaborative engineering team. We're looking for engineers who already use AI coding tools such as Claude Code, Cursor, GitHub Copilot or Codex as part of their everyday development workflow. This isn't an AI engineering role, it's about using AI to build great software more effectively. Requirements: Strong commercial experience with React, TypeScript and Node.js Experience building modern web applications or SaaS products Product-focused mindset with strong problem-solving skills Comfortable using AI-assisted development tools If you are...

AWS Technical Lead 6 Month Contract Location: UK - Remote Rate: £600 - £650 per day (OUTSIDE IR35) Skills: AWS, Datacentre Migration, VMware, Terraform, Ansible, Migration Planning, Production Cutovers We are looking for a hands-on AWS Technical Lead to take technical ownership of a major datacentre exit programme. The role will involve leading the migration of multiple production environments from traditional VMware-based datacentre infrastructure into AWS. You will work closely with existing engineering teams, assess the tooling and automation already in place, and identify what needs to be improved or built to complete the migrations safely and on time. This is a delivery-focused technical role rather than an enterprise architecture, cloud strategy or programme management position. You will be expected to get into the technical detail, make practical decisions, unblock engineering teams and lead critical migration and cutover activity. The programme includes...

Data Platform Engineer 3 months Contract outside IR35 A data or platform engineer with strong Python skills and a track record of building data infrastructure is required for an asap start to provide ongoing operational support and build new solutions for a data lakehouse and scale it out to serve internal analytics and AI use cases that boost productivity across the business. Play a key role in modernising our legacy monolithic SQL Server database — extracting data into our lakehouse and other parallel data stores, introducing data retention policies, and helping migrate to modern SQL frameworks and languages. Tech stack: Databricks, DBT, Fivetran, Python, SQL, AWS, Terraform, Kafka, ECS, Kubernetes. Location: London HQ but mainly remote.

Ecommerce AI Engineer Office location: Paddington, London Working arrangement: Hybrid Day rate: £250-275 Contract status: Outside IR35 Working hours: 8 hours per day Contract duration: 12 months Salt is partnering with a forward-thinking company at the forefront of AI, technology and digital commerce to hire an Ecommerce AI Engineer. You will join a collaborative, commercially focused team, building innovative AI products, ecommerce platforms and digital tools that improve customer experience and business performance. The Role As the Ecommerce AI Engineer, you will combine software engineering, AI implementation and commercial problem-solving to build digital platforms and intelligent tools that support business growth. You will develop high-performing websites, booking and ecommerce journeys, AI communication agents, dashboards and automated workflows. Working closely with engineering, marketing, management and commercial stakeholders, you will turn...

Integration Architect - Kafka Rate: £600 per day (Outside IR35) Duration: 6-month contract Location: London - 4 days per week onsite Overview: I'm currently supporting a client on a major transformation programme who are looking to appoint a highly experienced Integration Architect to define and lead their enterprise integration strategy click apply for full job details

ServiceNow Architect London, Hybrid (3 days per week onsite) £400-450pd (initial 3 month contract, outside IR35) or TechNest are looking for an experienced ServiceNow Architect/professionalto join a very high-profile transformation programme with one of our London based clients. Key Responsibilities: Lead the architecture, design and governance of the ServiceNow platform click apply for full job details

.NET Developer - London - £500-550 per day (.NET, C#, SQL, AWS, API Development) We're working with an industry leading E-commerce site that are looking for several .NET Developers to join them for an initial 6-month projects as part of an ongoing transformation. These roles will require travel to their City based office 3 times per week as part of their hybrid working model. These roles fall outside of IR35 . Key responsibilities include: Migrating services from their current hosting environment onto their cloud-native platform. Upgrading services to .NET 10 . The majority of services are currently running on .NET 8 and are expected to be relatively straightforward lift-and-shift migrations. A smaller number of Legacy services are currently running on .NET 6 and may require rebuilding, refactoring or remediation before they can be upgraded. Supporting migration of underlying data stores from on-prem environments into AWS-hosted solutions. Working alongside existing...

Salesforce Developer | £500 per day | Outside IR35 | Remote I 'm currently working with a growing organisation that is looking to hire an experienced Salesforce Developer on an interim basis to enhance and evolve its internal Salesforce capability. This is a hands-on contract opportunity, offering the chance to play a pivotal role in the future direction of the platform. The successful candidate will bring strong expertise in Lightning Web Components (LWC) and Salesforce integration 's , helping to deliver scalable solutions while driving technical excellence across the Salesforce ecosystem. You 'll work closely with stakeholders and internal teams to modernise the platform, reduce technical debt, establish development best practices, and contribute to the long-term Salesforce roadmap. Key Responsibilities Design and develop robust, scalable Salesforce solutions, with a particular focus on Lightning Web Components (LWC) Build, maintain, and...

For our customer a European Financial Services Organisation we are seeking a Test Manager to assist in a key board sponsored project Programme Test Strategy Lead - Mainframe Modernisation Location: Fully remote - Duration: Long-Term Programme Through 2028 Industry: Financial Services The Opportunity We are seeking an experienced Test Strategy Lead to join one of the most significant technology transformation programmes within the organisation. This board-sponsored initiative is focused on the migration of a legacy mainframe estate to a modern technology stack and carries substantial business and operational importance as it holds Client Reference and Market Data The programme is entering a critical phase following approval for its next stage, transitioning core business functionality from legacy platforms into modern relational data models and distributed applications. The transformation is expected to continue through multiple delivery phases...

Dynamics 365 Architect/Technical Consultant - Outside IR35 We are looking for a Microsoft Dynamics 365 architect with experience in D365 CE/CRM. The role is hands on and requires someone to lead the architecture and technical design. Skills: - Microsoft Stack experience as a technical consultant or architect in MS Dynamics 365 CE. - Experience of working on full life cycle implementations across multiple versions of Dynamics CRM/365 CE - Lead the design of solutions with BAs, SME end-users and Dynamics 365 Functional Lead to understand customers environment and advise on fit of Dynamics to their needs including integration with third party systems. Technical skills include: - Microsoft Azure - Knowledge of web development - SQL server 2008 or above - .NET framework - Microsoft Dynamics 365 CE/CRM certification It is a remote based role outside IR35. The contract is for 6 months initially with extensions likely. To be considered for the position please forward your CV....

The role This is a strategic, not operational, vulnerability management hire. The fundamentals - noise reduction, stakeholder relationships, patch cadence - are already in place. What's needed now is someone to redesign the strategy for an AI-driven threat landscape, where attackers chain together low, medium, high, and critical vulnerabilities into viable attack vectors, fundamentally changing how prioritisation should work. What you'll do Review current tooling, process, and posture Design a strategy addressing AI-enabled attack chaining, not just CVE severity triage Shape more agile, automated patching approaches - moving beyond monthly cycles toward Real Time patching and auto-remediation Engage senior stakeholders (CIO, COO, Infrastructure, business units) to reset ownership of risk vs. delivery Build the business case and secure budget sign-off Define the programme that takes this from strategy to implementation About you Strong grounding...

Salesforce Developer | £500 per day | Outside IR35 | Remote I'm currently working with a growing organisation that is looking to hire an experienced Salesforce Developer on an interim basis to enhance and evolve its internal Salesforce capability. This is a hands-on contract opportunity, offering the chance to play a pivotal role in the future direction of the platform. The successful candidate will bring strong expertise in Lightning Web Components (LWC) and Salesforce integration's , helping to deliver scalable solutions while driving technical excellence across the Salesforce ecosystem. You'll work closely with stakeholders and internal teams to modernise the platform, reduce technical debt, establish development best practices, and contribute to the long-term Salesforce roadmap. Key Responsibilities Design and develop robust, scalable Salesforce solutions, with a particular focus on Lightning Web Components (LWC) Build, maintain, and optimise integrations...

Data Engineer - AI Data Platform - Outside IR35 - Remote The Data Engineer will be responsible for building the core data infrastructure underpinning next-generation AI products, integrating enterprise and third-party data sources, and developing scalable data services to support AI-driven applications. Data Engineer - AI Data Platform - Key Skills: - Proven experience building scalable enterprise data platforms and data infrastructure. - Must have strong understanding of AI/LLM data architectures and enabling AI agents to retrieve and prioritise enterprise data. - Investment Management background preferred - Strong Azure experience, including Azure Service Bus and cloud-native data services. - Experience developing MCP registries, connectors, and data integration frameworks. - Strong experience integrating third-party data providers (eg S&P or similar external data sources). - Experience designing universal data layers to support AI, analytics, and enterprise data...

Contract Director of Data Day rate: £1500+ (Outside IR35) Duration: 6 months Hybrid in London (2-3 days/week) A well-established UK retail and consumer business is looking for an interim data leader to bring order and direction to its data and ai function. The environment is complex: a sprawling, Legacy systems estate, patchy integration, and lineage that's hard to trust. The business wants someone who can stabilise the function, bring a clear point of view, and start driving change immediately, not just hold things steady. You'll operationalise new data standards and lineage practices across the estate, reduce fragility in how systems connect and route data, and build the kind of lineage the business can genuinely rely on. You'll own delivery of a CDP-style capability that unifies customer and commercial data alongside finance reporting, while still supporting a business that wants to keep growing. Databricks is the platform standard. You'll need real experience...

Data Engineer (Microsoft Fabric/Azure) | 6-Month Contract | Outside IR35 | £400 per Day We're supporting a client who is looking for a Data Engineer to join them on an initial 6-month contract , operating Outside IR35 , paying £400 per day . This role will suit someone with experience designing and developing modern data solutions within the Microsoft ecosystem, working closely with both technical and business stakeholders to deliver scalable reporting and analytics capabilities. Key Skills & Experience 2-5 years' experience in a Data Engineer or similar role Strong experience across the Microsoft data stack, including: Microsoft Fabric Azure Data Factory Azure Synapse Analytics Azure SQL/SQL Server Power BI Strong understanding of: Data warehousing Data modelling ETL/ELT processes Data integration Advanced SQL skills Ability to engage with stakeholders and translate business requirements into technical solutions Strong analytical and...

Senior Business Analyst (Salesforce) Contract: 12 months | Outside IR35 Rate: Circa £650/day Location: London, 4 days/week on-site About the Role A well-established organisation with operations across the UK is seeking an experienced Senior Business Analyst with strong Salesforce expertise to support a key technology programme. This role sits at the intersection of business and technology, working closely with senior stakeholders, delivery teams, and technical architects to shape and deliver system enhancements across the full project life cycle. Key Responsibilities Lead and facilitate requirements-gathering workshops across multiple stakeholder groups Map current and future-state business processes and systems Analyse and document cross-functional technology change impacts, including upstream/downstream effects Produce standardised, high-quality user stories and functional designs that translate cleanly into technical specifications Work closely...

Senior Engineer - Identity & Token Security Rate: £550 day Outside IR35 Start Date: ASAP End Date: 18/12/2026 Active SC Clearance Location: Remote/Hybrid (UK-based) Responsibilities Design and implement OAuth 2.0 Token Exchange (RFC 8693) capabilities. Develop secure identity delegation and propagation patterns across distributed services. Implement token down-scoping and audience restriction mechanisms aligned to least-privilege principles. Design secure service-to-service authentication frameworks within zero-trust environments. Build and maintain robust JWT validation and cryptographic trust chains. Integrate applications and services using OpenID Connect (OIDC) standards Essential: OAuth 2.0 & Identity Standards Proven hands-on implementation experience with OAuth 2.0 Token Exchange (RFC 8693). Strong understanding of OpenID Connect (OIDC) core specifications. Expert-level understanding of JWT (RFC 7519). Experience signing, validating and encrypting tokens using JWS...