6 senior data engineer jobs found in London

Senior Data Engineer | Outside IR35 Contract 6 months | 1 Day pw in London | £550 - 700pd Harvey Nash are working with a global mining company, who are looking to bolster their team with an experienced Senior Data Engineer on a contract basis. The role requires 1 day pw in London - Goodge St station 1 min walk away. Essential experience: SQL - Query optimisation, indexing strategy, performance diagnosis Azure - Data Factory, Databricks, DevOps Spark, Synapse, PowerBI Stakeholder Management Individual contributor, standard setter, strong communicator Contract Details: 6 months - extensions possible Outside IR35 £550 - 700pd Hybrid - 1 day pw in London (near Goodge St Station) ASAP Start If you're interested in this position, please apply now.

Senior Consultant Data Engineer (Snowflake or Databricks) London | Flexible, hybrid working model | Outside IR35 | 12 month engagement We're looking for a Senior Consultant Data Engineer to join a fast-growing consultancy delivering complex data transformation programmes for enterprise clients. This role is ideal for an experienced data engineering professional who combines strong technical expertise with client-facing consulting skills. You'll work with organisations looking to modernise their data platforms, helping them move beyond Legacy solutions and implement scalable, cloud-native architectures. Success in this role requires deep expertise in specialist technologies such as Snowflake, Databricks, and dbt, alongside the ability to advise stakeholders, shape technical solutions, and lead delivery engagements. You'll join a consultancy that prides itself on solving difficult data challenges, delivering measurable outcomes, and building long-term client...

Senior Data Engineer London | Fleixble, hybrid working pattern | Outside IR35 | 12 month engagement We're looking for a Senior Data Engineer who understands that great data engineering is about building reliable, scalable data products, not simply moving data from A to B. This is an opportunity to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create genuine business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build robust, production-grade data platforms that support analytics, AI, and operational decision-making. Why join Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions that have measurable business impact Join a collaborative team of experienced data professionals Responsibilities...

Senior/Principal Data Engineer - Databricks - Outside IR35 £550-£700 per day | Outside IR35 | Fully Remote UK | ASAP Start We're supporting a fast-growing Data & AI Consultancy that is expanding its Databricks engineering capability across several client projects. We're looking for experienced Senior and Principal Data Engineers with strong hands-on Databricks expertise. Multiple contract positions are available, ranging from senior hands-on delivery through to principal-level technical leadership and architecture. The Role Depending on your level, you'll take ownership of designing, building and/or leading modern Databricks data platforms, working across large-scale data engineering, platform architecture, governance and deployment. You'll work with engineering, architecture and business teams to deliver scalable production-grade solutions while helping establish strong engineering standards across the wider team. Key Responsibilities Design...

Senior Software Engineer - Outside IR35 - Contract (Energy) About the role We are looking for a Senior Software Engineer (ideally with some Data Engineering experience) to join our client team in the energy trading sector. End date is not certain, but likely to be December 2026 or early Q1 2027. We are looking for experience in the following technologies: Microsoft Azure ecosystem Understanding of networking & security options in Microsoft Azure Infrastructure-as-code (preferably Bicep) Python Experience in the below would also be beneficial: Azure DevOps (pipelines) SQL We generally spend 2 days per week on-site with the client in central London (Monday & Thursday). £500-600 per day outside IR35 Start date: 10/08/2026 End date: December 2026 or early Q1 2027 About Softwire Softwire is a leading UK technology and strategy consultancy. From enterprise to government, we help visionary organisations turn...

Modelling Engineer - Defence Logistics Contract | £550-£600 per day | Outside IR35 | Predominantly Remote. We are supporting a leading consultancy on a significant project within the defence logistics sector and are looking for experienced Digital Modellers to join the team. This is an opportunity to work on a sensitive, technically complex programme focused on data science, operational analysis and quantitative modelling, with a particular emphasis on logistics and cost modelling. The Role We are looking for 1-3 experienced Digital Modellers who can work with a high degree of autonomy and contribute quickly to the development of analytical and modelling solutions. You will be involved in areas such as: Developing logistics and logistical flow models Building cost models Developing stock and flow models Creating event-based/discrete-event logistical models Applying quantitative analysis and data science to complex logistics problems Translating real-world...