1 to 25 of 44 Contract Senior Jobs in London

Technical Lead - C#/Azure - ( 600 - 700 Per Day) - Outside IR35 - Remote Overview: An excellent opportunity has arisen with an established financial services organisation, to work on an exciting greenfield data project. We are looking for an experienced .Net/ More ❯

Technical Lead - C#/Azure - (£600 - £700 Per Day) - Outside IR35 - Remote Overview: An excellent opportunity has arisen with an established financial services organisation, to work on an exciting greenfield data project. We are looking for an experienced .Net/ More ❯

Business Analyst - Network Transformation, Agile Up to £550 per day (Inside IR35) London/Hybrid (2/3 onsite a week) 6 Months I am currently working with a high profile client who urgently require a Business Analyst with experience More ❯

Senior Data Engineer Hybrid working (3 days per week onsite in London) 6 Month contract initially, good scope for extension Market rates (Umbrella-PAYE) One of our blue chip clients are looking for a number Senior Data Engineer to join the team on a long term programme of work. Key More ❯

Senior Back End Developer (Azure, ASP.Net Core) | London 1-2 days per week on site (flexible) | 12 months | Rate: Competitive, inside IR35 We are looking for a proactive and experienced Senior Developer who takes ownership, drives delivery, and continuously looks for ways to improve. We need a team player who More ❯

Job Title: Senior Platform Engineer Location: Remote Duration: 9 Months Rate: £518.18 P/Day - Inside IR35 Role Overview: We are seeking a Senior Platform Engineer to play a key role in designing, developing, and optimizing infrastructure automation. This role is strategically vital for our 9-month migration project, contributing More ❯

Contract Opportunity: Senior AWS Machine Learning Data Engineer Location: London | Duration: 6 Months (Extension Possible) | Start Date: ASAP Rate: Up to £600 a day (Inisde IR35) Are you a cloud-native data engineer with a passion for building intelligent systems? I'm looking for a Senior AWS Machine Learning Data … to align ML engineering efforts with business needs ? What We're Looking For: 5+ years of data engineering experience, with 2+ years in a senior role Deep expertise with AWS services (S3, Glue, Lambda, SageMaker, Redshift, etc.) Strong Python and SQL skills; experience with PySpark a bonus Familiarity with containerization More ❯

engineering background, a passion for data-driven applications, and the ability to drive innovation while mentoring and guiding others within the team. Job Title: Senior Golang Developer - 2 Day London - Inside IR35 Location: London, UK Rate/Salary: 400.00 - 500.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group More ❯

Senior Commissioning Manager- UK, Netherlands, Belgium, Ireland or Finland - to £600 a day Long term contract A leading MEP Commissioning Management consultancy is urgently seeking an experienced Commissioning Manager to work on Data Center projects across Europe. You must have previous Data Centre experience. This role can be remote from More ❯

Job Title: Senior Teradata Engineer GCP Migration Location: Remote - with some travel to London Contract: 6 months+ Start Date: ASAP Day Rate: Negotiable contract inside IR35 We are looking for a Senior Teradata Engineer to support the transformation of a Commercial Banking Data Warehouse to Google Cloud Platform (GCP). More ❯

My global banking client is looking for a Market Risk Senior IT SME, to lead a large global transformation programme. Full details below - please submit a CV if your experience matches. Rate is upto £920pd via umbrella, hybrid working 2/3 days a week in office in central London. More ❯

roles. Must have 5 years of UK work experience in the UK due to Financial checks. No sponsorship. These two roles are Full Stack Senior Dev roles (any leadership skills are a bonus). For this role, experience across Front End and C# is essential, ideally within a financial environment. More ❯

Senior Go Developer London, UK 6 Month Contract An incredible opportunity for an experienced Senior Go Developer with strong backend engineering skills to join a prestigious tech client on a contract basis. Known for its high bar for engineering quality, this isn't your typical banking or fintech gig - contractors … here are genuinely embedded, involved, and making meaningful impact from day one. As a Senior Go Developer, you'll play a key role in building mission-critical, data-driven services that power core parts of the platform. You'll take ownership across the full development lifecycle, from system design and … built and the trust to get on with it - whether that's improving infrastructure, shipping new features, or quietly refactoring something that needs it. Senior Go Developer - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/Golang and proven expertise More ❯

Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Senior Engineer Duration: 6 months Location - Osterley, UK (2 Days per week in office) (Sometimes out-of-hours support is required and also sometimes weekend testing More ❯

provides professional interim and temporary resources. We partner with Arup to support contingent recruitment processes. On behalf of Arup, we are looking for a Senior Geospatial Specialist for a 12-month contract based in London, Leeds or Bristol. The role will require experience and understanding of major project delivery and More ❯

We are lookingforanexperienced Senior Market Risk Consultant foracontractthroughto31stMarch2026.TheroleiswithourLondon-basedbankingclient. Rateofpay:£590-920perdayinsideIR35viaanumbrellacompany Hybrid: CityofLondon3daysaweek;2daysaweekremoteworking This Senior Market Risk Consultant will implement solutions across the EMEA region. Responsibilitiesinclude: 10+ years of experience in a similar technology delivery role in Commercial and Investment Banking Market Risk IT domain Extensive knowledge More ❯

Senior IT Commercial Manager/Senior Supplier Relationship Manager London -2-3 days a week onsite Initial 12 month contract £800 - £950 a day inside IR35 Start date: ASAP We're looking for a Senior IT Commercial Contracts Manager/Senior Technology Supplier Relationship Manager who has experience of working More ❯

We are looking for an experienced Senior Market Risk Consultant for a contract through to 31st March 2026. The role is with our London-based banking client. Rate of pay: £590 -920 per day inside IR35 via an umbrella company Hybrid: City of London 3 days a week; 2 days … a week remote working This Senior Market Risk Consultant will implement solutions across the EMEA region. Responsibilities include: 10+ years of experience in a similar technology delivery role in Commercial and Investment Banking Market Risk IT domain Extensive knowledge in Market Risk methodologies, analytics, and reporting. This includes architecting solutions More ❯

We are looking for an experienced Senior Market Risk Consultant for a contract through to 31st March 2026. The role is with our London-based banking client. Rate of pay: £590 -920 per day inside IR35 via an umbrella company Hybrid: City of London 3 days a week; 2 days … a week remote working This Senior Market Risk Consultant will implement solutions across the EMEA region. Responsibilities include: 10+ years of experience in a similar technology delivery role in Commercial and Investment Banking Market Risk IT domain Extensive knowledge in Market Risk methodologies, analytics, and reporting. This includes architecting solutions More ❯

Job Title: Senior Enterprise Architect (with Cloud)/Enterprise cloud Architect Contract End Date: April 2026 Location: London (3 days a week on-site) Rate: Circa £1100/Day Working Pattern: Full Time About Our Client: Join a leading organisation that specialises in investment banking services, delivering expert insights and … they continue to grow, the focus is on leveraging transformative technology and cloud adoption to drive innovation. About the Role: Are you an experienced Senior Enterprise Architect with a passion for cloud technologies? Our client is looking for you! In this pivotal role, you will design, implement, and manage cloud More ❯

Senior Security Architect (Architecture & AI Specialist) 6 Months Hybrid - 1-2 days per week on site in London £(Apply online only) per day ***Please note - The selected candidate MUST HAVE ACTIVE SC Clearance*** Overview: My client in the telecoms industry are looking for a highly skilled and experienced Security Architect More ❯

Senior Sales Administrator Central London (Hybrid 4 days on-site) 12-Month Fixed-Term Contract £36,000 per annum Are you a detail-driven, organised professional who thrives in a fast-paced sales environment? If you're ready to bring your administrative expertise to a global tech leader, this is … recognised tech brand with offices based in Central London. Known for their innovation and rapid pace, they’re looking for a capable and motivated Senior Sales Administrator to keep the wheels turning smoothly behind the scenes. You will be the operational backbone of the sales function, ensuring everything from order … managing changes with precision. Champion the CRM (Salesforce preferred), ensuring records are always current and clean. Provide regular reporting to both the team and senior stakeholders—daily, weekly, and monthly. Support sales colleagues with their target lists and lead pipelines. Collaborate with internal departments to track deliveries, manage payments, and More ❯

Senior DevOps Engineer +6 months + +SC cleared role +Fully remote working +Inside IR35 +£600 - £670 a day Skills: +DevOps +Kubernetes +Terraform +Jenkins +AWS +Sc clearance As a DevOps Engineer you'll be responsible for providing both technical support and leadership abilities in the creation and delivery of technology More ❯

FDM is a global business and technology consultancy seeking a Senior Microsoft Dynamics Engineer to work for our client within the public sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role that will be based in London . Our client … is seeking a highly skilled Senior Microsoft Dynamics Engineer to join their team. The successful candidate will lead the implementation of a CRM capability using Microsoft Dynamics. This role is crucial in designing, developing, and maintaining a robust CRM platform to support various functions. Responsibilities Develop a detailed architecture for More ❯

Senior DevOps and Infrastructure Engineer Salary: up to 87.000 GBP per year On-site, London Full-time Position Contract of Employment We are seeking an experienced Senior Infrastructure and DevOps engineer for one of our UK-based clients, the world's No.1 provider of real-time aggregated sporting odds with More ❯