145 jobs found in London

I am currently working with a London-based Telecommunications client who are actively seeking 4 Senior .Net Developers to work on a range of business-critical projects.What you'll need to succeed: Demonstrable experience designing and building distributed systems, for scalability, availability and performance and running whole system landscapes using .NET / C#. Extensive experience developing Azure-based applications. Strong experience with Kubernetes. Extensive experience designing and developing Microservices. What you'll get in return: Up to £500pd Outside IR35 London-based hybrid working. Initial 4-month contract. What you need to do now:If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for...

AI Business Analyst | London | £600 per day | Outside IR35 | 3 Days Onsite An AI Business Analyst is required to join a growing AI Centre of Excellence, focused on delivering applied AI solutions across generative AI, machine learning, and data automation. This role translates business intent into clear, structured requirements that guide the design and delivery of high-impact AI use cases. Working closely with Product, Data, Engineering, and AI Quality teams, the position ensures alignment between business value, technical feasibility, and data readiness. Key Responsibilities: Refine and expand AI use cases across generative, predictive, and automation workflows Define detailed business, functional, and field-level data requirements Map datasets and metadata to model needs (LLMs, embeddings, RAG, classifiers) Collaborate with Engineering on feasibility, integrations, and data flows Support agile ceremonies, backlog refinement, and sprint planning...

I am currently working with a London-based Telecommunications client who are actively seeking 4 Senior .NET Developers to work on a range of business-critical projects. What you'll need to succeed : Demonstrable experience designing and building distributed systems, for scalability, availability and performance and running whole system landscapes using .NET/C#. Extensive experience developing Azure-based applications. Strong experience with Kubernetes. Extensive experience designing and developing Microservices. What you'll get in return : Up to £500pd Outside IR35 London-based hybrid working. Initial 4-month contract. What you need to do now : If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy...

ANALYTICS ENGINEER 6-MONTH CONTRACT SNOWFLAKE, DBT £450-£550 PER DAY OUTSIDE IR35 This role offers a great opportunity for an Analytics Engineer to join a fast-scaling digital business undergoing a complete rebuild of its analytics infrastructure. You'll play a key role in reshaping how data is modeled, accessed, and used across teams - all with a focus on clarity, consistency, and self-serve analytics. The environment values autonomy, quality, and user-first thinking, with the freedom to shape best practices from the ground up. THE COMPANY This is a high-growth consumer business committed to data-informed decision-making across marketing, operations, product, finance, and customer success. They're currently rebuilding their analytics platform with modern, scalable tools and need a strong contractor to accelerate this transition. Working in a fast-paced, collaborative, and remote-first environment, you'll make a lasting impact on how data empowers the...

Cyber Security Contractor | Outside IR35 Contract Rate: £575/day Hybrid: 3 days per week onsite (Liverpool Street) Industry: Financial Services / Highly regulated environment Duration: Initial 3 months Job Summary: Our financial services client is seeking a highly skilled Cyber Security Engineer to deliver hands-on security improvement projects, including passing Cyber Essentials Plus certification with flying colours. They need deep technical expertise in Netskope, CrowdStrike, CyberArk, Microsoft Purview, and Mimecast. The ideal candidate will have demonstrable experience in regulated industries and a track record of delivering practical security solutions with minimal supervision. Key Requirements: Support the organisation's Cyber Essentials Plus recertification process and related compliance work Implement and optimise Netskope Layer 7 security policies, identifying and resolving configuration gaps Enhance Microsoft Purview...

Software Developer - Outside IR35 Contract Daily Rate - £300-£600 Contract : Initially for 6-Months with opportunity for extension (18-24 Month Scope) or to transition into a Permanent Employee. Potential Start Date : March 2026 Location : Central London, Hybrid Working Experience Level : 1 to 5 Years We have a fantastic opportunity available with a client in the Financial Services Space! They have a number of Greenfield Projects to carry out and they are searching for Computer Science Graduates to join their Project teams! There is a Fantastic Opportunity there to jump into a small team where you will be exposed to the Full Project Life cycle, get hands on with every step of the way and the opportunity to work alongside and learn from experienced Developers in some complex and challenging environments! Requirements : Bachelors Degree in Computer Science or related field. 1 to 5 Years of experience working in a regulated area (ideally Loans...

Enterprise Security Architect - £600 PER DAY OUTSIDE IR35. 2 DAYS PER WEEK ON SITE IN CENTRAL LONDON We’re hiring a pragmatic, high-impact Enterprise Security Architect to shape and govern security across a diverse change portfolio. Solution architecture may be delivered by a strategic partner — but you will set direction, influence outcomes, and ensure secure, proportionate, high-quality solutions. This role is about clarity over complexity and building a security architecture model that is right-sized, effective and enabling. What You’ll Do Provide security architecture guidance and governance across change initiatives Influence third-party solution designs to ensure strong security outcomes Simplify and evolve the current security architecture operating model Define security vision, principles, reference architectures and roadmaps Oversee design assurance across systems and services Align security strategy with business and technology priorities What You...

C Developer Tecknuovo is a digital delivery partner with a Deliberately Different approach. This means we focus on people, not technology. We move at pace and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don't only build and deliver solutions - we train and up-skill our customer's teams to transfer complete ownership to them after we exit the project. We help our customers achieve lasting transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a C Developer on a large organisation project within the public sector. RADIUS is a networking protocol that provides centralised authentication, authorisation, and accounting (AAA) management for users connecting to and using the GovWifi network. Experience with FreeRADIUS is desirable, but not essential....

Platform Engineer - Outside IR35 - Remote About the Role We are seeking a highly skilled Platform Engineer with strong expertise in Microsoft Azure and Azure Databricks to design, build, and maintain scalable, secure, and high-performing data platforms. You will play a critical role in enabling data engineering, analytics, and AI workloads by developing robust cloud-native infrastructure and data services. This role sits at the intersection of cloud infrastructure, DevOps, and data engineering, ensuring platform reliability, performance, and governance across the organization. Key Responsibilities Design, implement, and maintain cloud-native platform solutions in Microsoft Azure Build, optimize, and manage data platforms using Azure Databricks Develop Infrastructure as Code (IaC) using tools such as Terraform, Bicep, or ARM templates Implement CI/CD pipelines for data and platform deployments Ensure high availability, scalability, security, and cost...

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

AI Engineer (Personalisation + Optimisation) - £600 - £800 a day (Outside IR35) - 2x days a week (Central London) - 3 month initial contract - ASAP start Requirments 6+ years in Data Science, Machine Learning, AI Python, SQL, LLM's and GenAI Expereince working on personalisation projects and using AI for optimisation RAG Setting up MLOps and monitering

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

Senior C# Software Engineer (Contract) Location: London (Hybrid) Rate: £500 per day IR35 Status: Outside IR35 Duration: 6 Months (Initial) The Opportunity Join a high-performing engineering team within a London-based powerhouse that is currently dominating its sector. This company has moved past the startup phase into a period of sophisticated, sustainable growth, and they are now maturing their global platform to be truly cloud-agnostic. This role is perfect for a Senior Engineer who thrives on architectural variety. You won’t just be maintaining a single environment; you will be building high-throughput systems that leverage the best features across AWS, Azure, and GCP . The Role As a Senior C# Engineer, you will lead the development of mission-critical services that form the backbone of a rapidly scaling infrastructure. Your focus will be: Backend Development: Writing clean, testable, and high-performance code using the latest...

Job Title: Full Stack Developer (TypeScript / React / Node.js) – SC Cleared Location: Hybrid (UK-based) 1/2 days per month Rate: £550–£600 per day (Outside IR35) Contract Length: 6 months initially Start Date: 2nd March 🚀 The Opportunity We are seeking an experienced Full Stack Developer with active SC Clearance to join a high-profile programme delivering secure, scalable digital solutions within a government-facing environment. This is a 6-month contract (initially), paying £550–£600 per day Outside IR35 , with an immediate start on 2nd March . 🛠️ Key Skills & Experience Essential: Strong commercial experience with TypeScript and JavaScript Advanced front-end development using React Back-end development with Node.js Experience building and consuming RESTful APIs Solid understanding of modern software engineering best practices Experience working in Agile/Scrum environments Active SC Clearance (mandatory)...

ML/AI Engineer - Python (Contract, Remote) We're working with a high-growth AI company building production-grade machine learning products that solve real world problems. The role You'll sit within a product-led AI team, building, training and deploying models that customers actually use. This isn't research for the sake of it. You'll move models from experimentation to robust, scalable systems . What you'll be doing Building and deploying ML/AI models in Python Turning notebooks into production-ready services Creating data pipelines for training and inference Integrating models into scalable apps and APIs Monitoring performance and improving models over time What you'll bring Strong commercial Python experience Experience deploying ML models into production Solid grounding in ML algorithms and statistics TensorFlow, PyTorch or scikit-learn experience AWS, Azure or GCP exposure A practical mindset and focus on delivery The details Contract...

Contract Full-Stack JavaScript Developer Location: Fully Remote Duration: 3 Months IR35 Status: Outside IR35 Rate: £500p/d - £550p/d Opus is partnering with a specialist data & analytics company to secure a Contract Full-Stack JavaScript Developer. You will be working in a small team (3-4 developers) across the full-stack. If you're passionate about clean code, scalable architecture, and modern tooling—this one's for you! Tech Stack React.js Next.js Node.js TypeScript AWS Interested? Apply now or send your latest CV to (see below) ASAP! If you haven't heard back within 48 hours, please assume your application was not successful this time.

Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract iO Associates are working on behalf of a UK Public Sector focused consultancy who are looking for an AI Technical Architect on a contract basis, you must be SC Cleared to be considered for this role. *This role will be Remote after the first month, but the initial 4-weeks we'll need you Onsite in London 1 day per week. We're looking for someone who has been a pure Architect across AWS and Azure for the last 5+ years and has over 6 months of commercial experience working with AI. One-Stage technical interviews to be conducted this week so if you're interested, please do apply with your most recent CV right away! Technical Architect SC Cleared £560 Outside IR35 One Day per week in London for the first month 6 Months initial contract

D365BC Functional Lead/Architect - 6 months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead/Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop...

Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme , ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs...

Role: Senior Reporting & Data Analyst (Excel & Power BI) - Contract Role Seniority: Mid and Senior levels Day rate: £300-£500 Outside IR35 Project duration: 4 months, Starting asap Location: Hybrid in/around London We’re supporting a consultancy that specialises in business and digital transformation, known for fostering strong relationships while designing and delivering large-scale, complex transformations worldwide. This role focuses on delivering accurate near-term reporting by using advanced Excel to consolidate and structure data from multiple sources into a reliable reporting layer. The individual will maintain rolling outputs to meet immediate requirements while supporting the transition to a longer-term reporting solution. We’ve a preference for you to apply directly via our website as the consultancy will eventually view your profile in our platform. If you are already in the...