476 contracts found in Greater London

Job Reference hbuk/TP/158/2489 Contract Type Day Rate Contractor Closing Date 20 May, 2026 Job Category Tech, Data and Digital Business Unit Systems and Infrastructure (UKT) Location London, United Kingdom Posted on 20 April, 2026   We are looking for a Data Engineer to design, build and maintain a scalable on-premise data warehouse using modern data engineering practices. You will work with Python, Apache Airflow and DBT in a Unix/Linux environment to develop robust data pipelines, transform data into curated models and support analytics and reporting. This role requires someone comfortable working in a non-cloud (on-prem) environment, with a strong ownership of infrastructure-aware data solutions. Main Responsibilities  Design and build end-to-end ETL/ELT pipelines using Python and SQL. Develop and Orchestrate workflows using Apache Airflow. Implement transformation logic and data models using dbt...

Date Opened 21/04/2026 Job Type Contract About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of more than  40 million UK citizens . We are committed to  user-centred design ,  agile delivery , and driving innovation in digital services that truly matter. Role Overview We are seeking an experienced  Data Engineer  to design, build, and maintain data products and a modern  Strategic Data Platform . You will work within multi-functional  Agile delivery teams , ensuring operational stability, ongoing support, and continuous enhancement of data solutions. This role is ideal for someone with strong  Azure data engineering experience , excellent  SQL and Python  capability, and a passion for building  scalable, reliable...

Date Opened 20/04/2026 Job Type Contract About Scrumconnect Scrumconnect is a leading digital transformation consultancy delivering user-centred, innovative solutions across the UK public and private sectors. We specialise in helping organisations design, build, and scale digital services that make a real impact. Our teams work closely with clients to solve complex challenges using modern technologies, agile methodologies, and a strong focus on user needs. Clearance: SC clearance required (or willingness to obtain)   Role Description   The lead product manager will provide strategic leadership across multiple complex Digital products, ensuring alignment with the Client’s transformation objectives to deliver user-centred, secure and scalable digital services. Operating within a multidisciplinary agile environment, the role will own product vision, roadmap and value realisation across services spanning discovery, alpha, beta,...

Service Design & Transition (SD&T) Consultant (Outside IR35 Contract) Duration: 6 months   Purpose of the assignment TMHCC is undertaking a structured effort to bring governance, supportability, and operational control to a growing number of business-led (“unmanaged” or “shadow IT”) applications already in live use.   This assignment will execute Service Design & Transition (SD&T) processes retrospectively, ensuring that these applications are formally assessed, documented, and transitioned into sustainable IT-supported services.   The assignment will act as the delivery engine for SD&T, working across business and IT stakeholders to gather information, define support models, produce required artefacts, and secure formal sign-off for transition into BAU.   Success in this assignment will be measured by the number of applications successfully transitioned into governed, supportable services,...

Department: Technology Team: AI Foundry Location: London (Hybrid or Remote) / Nairobi Position type: Contractor (umbrella – inside IR35) until 24th December 2026; Full Time   What the hiring manager says "The Africa AI Language Initiative is one of our most strategically important efforts — aiming to build Africa-first, open, locally representative AI models across the continent’s most widely spoken languages. As our Subject Matter Expert, you will play a pivotal role in shaping model design, guiding technical execution, and ensuring high-quality delivery across multiple partners." Director of AI Initiatives   About the team The Africa AI Language Initiative brings together mobile operators, African researchers, startups, academia, and GSMA to build and deploy open, representative language models for Africa. The team is multidisciplinary — spanning AI research, data governance, telco engagement,...

Waracle are looking for a Principal Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation.   We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations.   Role Overview   Are you a strategic thinker who enjoys nurturing talent as much as solving complex technical puzzles?   We are looking for a collaborative Principal Developer to act as a technical North Star across multiple squads. In this role, you’ll move beyond just writing code to shaping the very architecture of our digital products, ensuring they...

CONTRACT: Monthly Rolling START DATE: ASAP / Immediate PAYMENT: Day Rate LOCATION: Hybrid - 1 Days Remote, 4 Days In Office   WEBSITE: https://growthcurve.co   This role is open to Citizens / Permanent Residents of the United Kingdom ONLY.   We're the world's leading growth marketing agency. We work with some of the most ambitious companies globally across fintech, consumer apps, ecommerce, gaming and B2B, delivering full-funnel growth through strategy, media and creative under one roof.   Our clients increasingly need full product design work alongside growth marketing: responsive websites, landing page systems, onboarding flows, mobile app interfaces and the end-to-end product experiences that convert. We're looking for a freelance UI Designer to join us on a monthly rolling contract to own that work.   THE ENGAGEMENT You're a hands-on UI designer working across web and mobile, producing...

CONTRACT: Monthly Rolling START DATE: ASAP / Immediate PAYMENT: Day Rate LOCATION: Hybrid - 1 Days Remote, 4 Days In Office   WEBSITE: https://growthcurve.co   This role is open to Citizens / Permanent Residents of the United Kingdom ONLY.   We're the world's leading growth marketing agency. We work with some of the most ambitious companies globally across fintech, consumer apps, ecommerce, gaming and B2B, delivering full-funnel growth through strategy, media and creative under one roof.   We're building the main marketing site for an app product and we need a Senior Full Stack Developer to own it end-to-end. You'll architect, build, deploy and establish the build pipeline for a site that will be the primary commercial front door for the product.   THE ROLE You're the technical lead on this build. You'll take the project from initial architecture through to launch and hand-off, working closely with...

Role description Business Analyst – Derivatives & Collateral (Contract) Location: London Working Model : Hybrid – 3 days per week in the office Availability : Immediate joiners only (15 days or less notice) Eligibility: Must have the right to work in the UK 6‑Month Contract inside IR35/ Fixed term contract (Extendable to 12 Months) We are looking for an experienced Business Analyst to support Front and Middle Office initiatives within derivatives and collateral services. Key Requirements: Strong experience across Front and Middle Office functions Solid background in derivatives and collateral services Experience with Aladdin is highly desirable Proven ability to work with business and technology stakeholders in a complex financial services environment Ideal for a hands-on BA with strong domain expertise looking for a high-impact contract role within financial services. for an immediate...

Senior Security Specialist (Framework & Process Lead) Client: Telef\xc3\xb3nica Tech Contract: 6 months Initial (Inside IR35) Start Date: ASAP Location: Remote (Hybrid preferred - London or York) Overview Telef\xc3\xb3nica Tech is supporting our customer in hiring a Senior Security Specialist to help shape and strengthen their security capability. This is a high-impact, senior-level role focused on framework design, process improvement, and security maturity uplift . It is not a BAU operational position - we are looking for someone who can assess the current environment, identify gaps, and deliver meaningful, long-term improvements. Key Responsibilities Review and assess existing security processes, controls, and ways of working Design and support implementation of an improved security framework aligned to business needs Analyse Windows patching and vulnerability management processes and identify gaps Work with Ivanti...

Location: London (3 days onsite) Rate: £390-£400 per day Contract We are seeking a hands-on Pricing & Technical Test Lead to join a delivery team working on a Pricing Enhancement programme across a complex, integrated landscape including SAP, Salesforce, and multiple integration layers . This role is deeply technical and delivery-focused , with specific ownership of pricing logic, quoting flows, and customer pricing journeys , particularly where pricing is calculated, maintained, or validated within SAP . You will play a key role in validating complex end-to-end pricing scenarios, ensuring accuracy across systems, and supporting production readiness. This role complements a governance-focused Test Lead and is ideal for someone who enjoys being close to the detail of pricing rules, calculations, and data flows . Key Responsibilities Hands-on end-to-end testing of pricing and quoting journeys across SAP, Salesforce, and integrations Validation of...

Test Lead - Infrastructure & Security (Azure) Location: London (Hybrid - 3 days per week onsite) Rate: £375-£400 per day (Inside IR35) Contract We are looking for an experienced Test Lead to join an RMG programme focused on infrastructure and security within Microsoft Azure . This role will suit someone with a strong background in cloud, security testing, and test leadership within complex environments. Key Responsibilities Own test management activities including test plans, scripts, acceptance criteria and definitions of done Lead testing across infrastructure and security components, ensuring readiness for release Oversee and report on overall test progress and quality Assure testing delivered by third-party suppliers Support UAT with a technically skilled user base Ensure delivery meets agreed schedules and quality standards Essential Experience Testing infrastructure and security within Microsoft Azure , including Sentinel...

Full job description Job Summary We are seeking a highly skilled Data Architect specialising in AI Discovery to join our innovative team. The successful candidate will be responsible for designing, developing, and maintaining robust data architectures that support advanced AI and big data initiatives. This role offers an exciting opportunity to work with cutting-edge technologies and contribute to transformative data-driven projects within a dynamic organisation. The position is paid and suitable for professionals eager to leverage their expertise in cloud platforms, data modelling, and large-scale data processing. Responsibilities Design and implement scalable, efficient data architectures supporting AI discovery initiatives. Develop and maintain data models, database designs, and data warehouses aligned with organisational needs. Collaborate with cross-functional teams to define data requirements and translate them into technical solutions....

Job Overview We are seeking a highly skilled API / Integration Architect to lead the design, development, and implementation of complex integration solutions across diverse platforms and systems. The successful candidate will play a pivotal role in shaping our cloud architecture and ensuring seamless connectivity between various enterprise applications. This role offers an exciting opportunity to work on cutting-edge technologies, including microservices, cloud computing, and DevOps practices, within a dynamic and innovative environment. What you’ll be doing: Assessing existing systems and defining API-led integration strategy Data formats, interoperability, authentication and security Designing target integration architecture Supporting data and technical feasibility assessments Identifying opportunities for Automation Contributing to discovery outputs and recommendations Lead the architecture and design of scalable, secure, and...

Job Title: Senior Full Stack Developer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for Senior Full Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of...

Join Our Team as Coding Teacher in Barnet / Hendon! Are you passionate about inspiring the next generation of tech innovators? We are seeking enthusiastic programming tutors for kids aged 5 to 17. If you're motivated, open to new ideas, and ready to invest your time and energy into nurturing young minds, we want to hear from you! Check our website - impactacademies.co.uk/london About Us: Since our launch in 2017, we have grown into an international coding academy with over 30 branches; 90,000 students; and a team of 200 dedicated professionals. We offer 86 exciting programs designed to ignite curiosity and creativity in children. Key Requirements (please only apply if you meet them): Proficiency in more of the following languages: Python, Java, Javascript, C#, C/C++, HTML, CSS Teaching experience is a must - previous teaching experience (1+ years) is required in school or other Academies Enhanced DBS check - it is required Work visa in...

Job Title: Cloud Engineer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for experienced Cloud Engineers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid engineering experience as per the tech...

Job Title: Senior Cloud Engineer (contract) Location: London Hybrid. Travel to the London office 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for experienced Senior Cloud Engineers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid engineering experience as...

IT Infrastructure Engineer(Security) Canary Wharf, UK Hybrid (2 days week) Inside IR35 Contract (6+ Months)   Key Skills • Creation of technical governance documentation, such as Low Level Designs and • Creation of security focused technical specifications for Windows environments • Secure Configuration Baseline creation • Knowledge of Active Directory Certificate Services • Knowledge of IIS • Knowledge of Active Directory Domain Services • Knowledge of Cryptography • Windows Server 2019 / 2022 / 2025 • Windows 11 • PowerShell • VMware including ESXi / vCentre • Strong understanding of designing to meet security principles and compliance • Application Infrastructure migration skills   Desirable Skills • Desirable: good knowledge MS SQL • Desirable: experience using M365 Security Controls • Ensure our internal...

Senior Full Stack Developer - Outside IR35 - Contract - SC ideal   We are looking for a senior full-stack developer to join our team, working collaboratively in a fast-paced environment with some ambiguity. This is a senior dev role with a focus on supporting more junior members of the team and sharing that with the existing tech lead. The product is a note-taking and summarisation tool for use in local government, for which the remaining technical work mainly comprises infrastructure, evals, technical improvements, and UCD-driven product features.   Must have:   Experience mentoring junior developers Previously given responsibility for a chunk of delivery Comfortable working in Python and Typescript + React Full-stack developer   Nice to have: previous experience with AWS, Terraform, any UK government projects Slightly nice to have but lower priority: LLM/AI experience and Next.JS   £600 per day...