1 to 25 of 149 Contract Senior Jobs in London

Senior AI IT Trainer/Senior IT AI Learning Specialist A fantastic opportunity has arisen for a Senior AI IT Trainer/Senior IT AI Learning Specialist to join our London based law firm on an initial 12 Month Fixed Term Contract. Senior AI IT Trainer/Senior … Microsoft 365 capabilities to ensure relevant training delivery Support course promotion, scheduling, registration tracking and assist with technical queries in collaboration with IT teams Senior AI IT Trainer/Senior IT AI Learning Specialist Knowledge, Sills and Experience: Strong experience delivering IT training within a law firm or professional services ...

Senior Pega Developer Rate: £550 per day Location: Remote Working Contract length: To confirm IR35 status: Inside IR35 Clearance requirement: Active SC Clearance required Mandatory Certification : Pega Certified Senior System Architect (PCSSA) Pega Certified System Architect (PCSA) certification and progression through the Pega certification pathway. Your new company A contract … opportunity is available for an experienced Senior Pega Developer to support the delivery of complex enterprise applications using the Pega Platform. You will work closely with Lead System Architects, Business Analysts, Product Owners and engineering teams to deliver high-quality Pega solutions within a structured Agile environment. Your new role ...

Were looking for an experienced Systems Analyst to support a major Data Migration and SaaS implementation project within the financial services environment. The role will support the replacement of a legacy collections platform with a ...

User Researcher (SC Cleared) Predominantly Remote Up to £450 per day (Outside IR35) Initial 3-Month Contract | Extensions Highly Likely Active SC Clearance Essential We are currently seeking an experienced User Researcher with active SC ...

Role: Databricks Lead Engineer Location: London (Hybrid/On-site requirement: 3 days per week in London ) Rate: Up to £575/day (Inside IR35) Contract Length: 6 months with potential extension Start Date: ASAP ...

Were looking for an experienced Systems Analyst to support a major Data Migration and SaaS implementation project within the financial services environment. The role will support the replacement of a legacy collections platform with a ...

Senior Frontend Developer (React Native) 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB About the Role We are looking for a highly experienced Senior Frontend Engineer to join a fast-paced and innovative engineering … work on complex, high-impact applications used by both customers and internal stakeholders, while influencing technical strategy and engineering best practices. As a senior member of the engineering team, you will take ownership of critical frontend systems, mentor engineers across multiple levels, and drive technical decisions that balance business value ...

Long-term partnerships don't happen because of a good pitch. They're built by people who take the time to understand a client's business from the inside and who know how to turn ...

Working Environment The organisation is building momentum in AI but remains relatively early in its maturity. This creates both ambiguity and opportunity. You will work closely with engineers, technical leaders, product and delivery colleagues, supporting ...

Working Environment You will operate with a high degree of autonomy, owning work end-to-end and engaging closely with both technical and non-technical stakeholders. Delivery is supported by a strong technical assurance and ...

Role: Databricks Lead Engineer Location: London (Hybrid/On-site requirement: 3 days per week in London ) Rate: Up to £575/day (Inside IR35) Contract Length: 6 months with potential extension Start Date: ASAP ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … modern banking platforms built on cloud-native technologies, microservices, event-driven architecture, and AI-assisted engineering practices. The successful candidate will work closely with senior architects and stakeholders while leading offshore engineering teams to deliver enterprise-scale banking solutions. Key Responsibilities Partner with the Lead Architect to design and deliver ...

title: Senior webMethods Integration Developer Contract: 6 months rolling Rate: £625 - £645 per day inside ir35 Location: Remote - Some travel to Client site will be required (estimate 1-2 times per month to London and/or the South/South-East). SC security clearance is required for this … role. I'm looking for a Senior webMethods Integration Developer to join an agile delivery team working on a mission-critical UK MOD platform. This is a genuinely hands-on development role for someone who knows webMethods Integration Server, Universal Messaging and API Gateway inside out and is comfortable taking ...

Senior Software Engineer - Contract £550 to 615 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Contract Senior Software Engineer - Contract £550-£615 per day | Inside IR35 6-month contract | Remote | Bristol/London travel We are currently recruiting for a Senior Software Engineer to join a large … management. Continuously improving engineering processes, tooling and development practices. Supporting the integration of cloud and platform services. About You We are looking for a Senior Software Engineer with: Strong commercial experience developing software with Python . Strong experience working with AWS and cloud-based technologies. Experience working within Agile engineering ...

Senior Python Developer - Finance London | Hybrid - 3 days per week £700/day Inside IR35 | 12-month contract Permanent/FTC options also available We're working on a number of new Senior Python Developer opportunities within a major Financial Services technology environment, supporting significant investment across trading, regulatory ...

identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Full Stack Developer (Front End - Java/Angular/Solidity) Location : London (5 days per week onsite) Contract: 12 months with possible extension Rate … inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack, delivering scalable web applications, cloud-native services ...

identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title:Senior Technical Business Analyst Location : London (2/3 days per week onsite) Contract: 6 months initially with possible extension. Rate : £600 - £650 inside IR35 Overview … readiness and adoption. Deliver training sessions and support business users through the implementation and transition phases. Present findings, recommendations, risks, and project progress to senior stakeholders and governance forums. Facilitate collaboration across business and technology teams to achieve consensus and drive project outcomes. Support data migration activities, including the collection ...

work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416 per day (Inside IR35) Start Date: ASAP The Programme ...

Senior User Researcher - Contract - Hybrid Working/London - £competitive Synergize Consulting are now hiring for a Senior User Researcher to work at a leading consultancy client on a contract basis. The successful candidate will play a key role in helping public sector multi-disciplinary teams gain an understanding of user … from defining research questions through to analysis and communicating findings. - Translate complex research findings into clear, actionable recommendations for a range of audiences, including senior stakeholders. - Run mapping workshops to help gain an understanding of internal and external user journeys - Facilitate workshops, interviews, usability testing and other research activities. - Collaborate ...

Senior Delivery Manager Location: London, Bristol or Manchester (Hybrid) Rate: £650 per day Contract Length: Until 02 April 2027 Clearance: Active SC Clearance or transferable lapsed SC required About the Role A major Government Department is seeking an experienced Senior Delivery Manager to join a high-profile digital programme. This … manage and coordinate work across multidisciplinary delivery teams. Drive agile delivery practices and maintain programme momentum in complex environments. Build and manage relationships with senior stakeholders, including Director and SRO level contacts. Identify, manage and mitigate risks, issues and dependencies. Facilitate collaboration across product, user-centred design, technical, architecture ...

Senior Database Administrator (DBA) Location: London/Croydon Sector: Public Sector Contract: Contractor Clearance: Active SC required Nationality: No specific nationality requirement stated Role Overview We are seeking a highly experienced Senior Database Administrator (DBA) with deep expertise in AWS Aurora, Amazon RDS and PostgreSQL . The successful candidate will … senior database subject matter expert, combining hands-on technical delivery with architecture and technical leadership. You will be responsible for the design, operation, optimisation, resilience and recovery of critical database platforms, while contributing to architecture decisions, database design, performance tuning, data reconciliation and operational support. Key Responsibilities Lead the architecture ...

Cleared Senior Azure DevSec Engineer - London - Hybrid - Inside IR35 We are seeking a highly experienced SC Cleared Senior Azure Application, DevOps Security Engineer to support the productionisation of a critical Azure-hosted application within a highly regulated environment. The Role You will take ownership of the technical delivery required ...

Senior GCP Cloud Engineer (Contract, SC) - Kubernetes/GKE/Air-Gapped THE SHORT VERSION A UK technology business building AI systems for regulated, security-sensitive environments is standing up a new data platform on Google Cloud, and needs someone to own the ground it runs on. GKE, infrastructure ...

Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

Senior Applied AI Engineer Defence & National Security Location: London/Oxford Hybrid Contract: 6 months initially, with strong potential for extension Day Rate: £700£900 per day, depending on experience IR35: Outside IR35 Start Date: Immediate Security Clearance: UK SC eligibility required (British Passport and 5+ Years of residency … frontier technology company developing advanced AI systems for defence, national security, critical infrastructure and other high-stakes environments. The business is looking for a Senior Applied AI Engineer to take genuine technical ownership of the design and delivery of production-grade agentic AI systems. This is a builder's role ...