17 senior data engineer jobs found

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting 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 with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

Full Stack Engineer | Cross Asset Trading | React, C#, .NET, SQL Server | London | Hybrid 1-2 days onsite | Up to £550 p/day | Outside IR35 We’re working with a cross-asset trading business that’s firmly tech-first, where engineering sits at the heart of how the firm operates. They’re looking for a Full Stack Developer to join on a contract basis and help build the applications their traders and teams rely on every day. On the technical side, this is a front end-led role, with roughly 60% of your time in React, 30% across .NET, C# and API development, and the remaining 10% in SQL Server. Experience with the modern React ecosystem will set you apart, particularly the TanStack suite, which has become the industry standard for data access and routing. Just as important, you’ll bring a background in regulated environments. Finance can be a tricky space to step into cold, so a solid grasp of the vocabulary and an understanding of models and funds work will help you hit the...

Full Stack Engineer | Cross Asset Trading | React, C#, .NET, SQL Server | London | Hybrid 1-2 days onsite | Up to £550 p/day | Outside IR35 We’re working with a cross-asset trading business that’s firmly tech-first, where engineering sits at the heart of how the firm operates. They’re looking for a Full Stack Developer to join on a contract basis and help build the applications their traders and teams rely on every day. On the technical side, this is a front end-led role, with roughly 60% of your time in React, 30% across .NET, C# and API development, and the remaining 10% in SQL Server. Experience with the modern React ecosystem will set you apart, particularly the TanStack suite, which has become the industry standard for data access and routing. Just as important, you’ll bring a background in regulated environments. Finance can be a tricky space to step into cold, so a solid grasp of the vocabulary and an understanding of models and funds work will help you hit the...

Azure Platform Engineer | Contract | Outside IR35 Outside IR35 | London Market Insurance We are working with a leading London Market insurer looking for an experienced Azure Platform Engineer to deliver a new cloud sandbox platform. This is a hands on engineering assignment focused on building a secure, automated Azure environment that allows development and technology teams to provision temporary infrastructure for testing, experimentation and proof of concept activities. The platform architecture and strategy have already been defined. The successful contractor will take ownership of the technical implementation, automation and delivery through to operational handover. Key Responsibilities Build and configure Azure infrastructure to support secure, isolated sandbox environments. Develop reusable Terraform modules and Ansible playbooks to automate infrastructure provisioning. Implement automated deployment workflows using GitHub Enterprise and GitHub Actions....

Senior & Principal AI Delivery Consultants - Capital Markets Outside IR35 and Hybrid Working Location: London Start date: ASAP Contract requirement: 2-4 consultants, with the strongest two candidates prioritised for initial presentation. We are supporting a Tier-1 global financial institution looking to bring in experienced AI consultants who have successfully delivered commercial AI solutions into live production environments. The bank has several AI initiatives underway but needs additional engineering capacity to move projects beyond experimentation and into production. Previous permanent hiring efforts have not filled the requirement, so the priority is to identify high-quality consultants who can start quickly and deliver from day one. These are hands-on delivery roles, not research, advisory or proof-of-concept positions. Consultants will be responsible for designing and building AI solutions, integrating them into the bank's existing technology...

Data Engineer London (2 Days Onsite) | Outside IR35 | Long-Term Contract We're supporting a client delivering major data, cloud and AI transformation programmes and are looking to engage a senior consultant with a strong blend of technical expertise, stakeholder management and consulting capability. This role requires someone who can operate confidently with both senior business stakeholders and technical teams, helping shape solutions, influence decision-making and drive delivery across complex enterprise environments. We're specifically looking for consultants with 10+ years of commercial experience , ideally gained across multiple clients, industries and transformation programmes. Essential Skills & Experience 10+ years' experience in Data Engineering, Data Architecture or Cloud Data Platforms Strong consulting background with proven client-facing delivery experience Excellent communication and stakeholder management skills Comfortable operating at both strategic...

Rate: Up to £550 per day IR35 Status: Outside IR35 Location: Fully Remote Contract Type: Contract Client: Financial Services We are seeking an experienced Senior Cloud Infrastructure Engineer to work with a financial services client on the development and automation of its cloud and data platform infrastructure. The role has a strong focus on Snowflake Infrastructure as Code (IaC), Terraform and Azure , alongside improving security, identity management and CI/CD processes. You will play a key role in automating Snowflake provisioning, modernising deployment pipelines and strengthening the management of credentials across Azure and Snowflake. Key Responsibilities Snowflake Infrastructure as Code: Design and develop reusable Terraform modules to provision and manage Snowflake databases, schemas, warehouses, roles, grants, stages, integrations and other platform objects. Terraform Engineering: Develop and maintain reusable modules, manage Terraform state,...

Machine Learning/ML Ops Engineer Outside IR35: £500 - 625 p/d Active SC Clearance Required 4 days a week into East London 6 months initial contract, long term programme The Role We're looking for a Senior MLOps Engineer to build and run the infrastructure that takes machine learning models from research into production. You'll work alongside AI developers, software engineers and technical leadership to turn R&D into reliable, deployable products in the cloud and on edge hardware. The work is for a long-term programme in the defence and security sector. This is a hands-on role, and you'll have real influence over the architecture of the ML platform. What you'll do Design and maintain ML training pipelines, including distributed training at scale Build experiment tracking, model registry and data versioning capability Optimise models for production and edge deployment Containerise ML workloads, including multi-architecture builds for cloud and edge targets...

Machine Learning / ML Ops Engineer Outside IR35: £500 - 625 p/d Active SC Clearance Required 4 days a week into East London 6 months initial contract, long term programme The Role We 're looking for a Senior MLOps Engineer to build and run the infrastructure that takes machine learning models from research into production. You 'll work alongside AI developers, software engineers and technical leadership to turn R &D into reliable, deployable products in the cloud and on edge hardware. The work is for a long-term programme in the defence and security sector. This is a hands-on role, and you 'll have real influence over the architecture of the ML platform. What you 'll do Design and maintain ML training pipelines, including distributed training at scale Build experiment tracking, model registry and data versioning capability Optimise models for production and edge deployment Containerise ML workloads, including multi-architecture builds...

Freelance Lead Product Manager IR35:  Outside Contract Length:  12 months Start Date:  November 2026 Location:  Hybrid with twice per month in the London office Day rate:  £500-600 About the role Elsewhen is a London-based AI consultancy. We design and build technology for clients like Spotify, Google, Inmarsat and Zego. We value outcomes over hours and agility over rigid process. We're looking for an experienced Lead Product Manager to own a data and AI engagement from day one. The work focuses on rapid pilot builds, Databricks dashboards and Next Best Action modelling. You'll own discovery, shape the solution and validate it with the client, making sure what we build fits their wider vision and the outcomes they care about. You'll lead a small, cross-functional team alongside an AI Engineer and a Data Scientist. What you'll do Get up to speed fast...

Job Title: Senior Technical Business Analyst - Data Centre Migration Location: City of London (3 days onsite per week) Salary/Rate: Up to £500 per day (Outside IR35) Start Date: Immediate Start Job Type: 6 months initially, with a strong possibility of extension I'm working with a consultancy delivering a major technology transformation programme for a leading organisation in the City of London. They're looking to bring in an experienced Senior Technical Business Analyst to support a large-scale data-centre exit project. This is an opportunity to join an established delivery team working across a complex technology environment, helping the organisation understand its existing estate and prepare applications and services for migration. The Role You'll work closely with infrastructure teams, technical architects, application owners and business stakeholders to build a clear picture of the existing technology landscape and identify what needs to happen to migrate...

Data Quality Analyst Life & Pensions Insurance | Outside IR35 | 3-6 Month Contract | £450- £500 per Day | Mostly Remote The Opportunity We are supporting a major data transformation programme within the Life & Pensions insurance sector and are seeking an experienced Data Quality Analyst to join on an initial 3-6 month Outside IR35 contract. This role will focus on improving the quality, accuracy, completeness and consistency of business-critical insurance and pensions data. You will work closely with business stakeholders, SMEs and technical teams to identify data quality issues, define validation requirements and support the delivery of data improvement initiatives across complex policy, member and scheme datasets. The successful candidate will bring strong experience in data quality analysis, data validation and data profiling, alongside a solid understanding of insurance data. Experience within Life & Pensions, Pension Administration,...

Data Quality Analyst Life & Pensions Insurance | Outside IR35 | 3-6 Month Contract | £450- £500 per Day | Mostly Remote The Opportunity We are supporting a major data transformation programme within the Life & Pensions insurance sector and are seeking an experienced Data Quality Analyst to join on an initial 3-6 month Outside IR35 contract. This role will focus on improving the quality, accuracy, completeness and consistency of business-critical insurance and pensions data. You will work closely with business stakeholders, SMEs and technical teams to identify data quality issues, define validation requirements and support the delivery of data improvement initiatives across complex policy, member and scheme datasets. The successful candidate will bring strong experience in data quality analysis, data validation and data profiling, alongside a solid understanding of insurance data. Experience within Life & Pensions, Pension Administration,...

Senior Java Developer/Technical Lead (Assurance) - Spring Boot/Angular - SC Cleared - Outside IR35 Location: London - Hybrid Duration: 6 months + Clearance: Active SC clearance required (UK only) Outside IR35 Synergetic is recruiting a senior, hands-on Java developer on behalf of a leading consultancy. You'll join a major central government programme that is replacing a critical system. The Legacy code is more than 30 years old, and the replacement is being built on Java, Spring Boot, Angular and PostgreSQL. You'll act as the client's technical lead on code quality and delivery. You'll get into the delivery partner's codebase, designs and pipelines, judge what is being built and how well, and then explain that clearly to Product Managers, Delivery Managers and programme leadership. We need a strong engineer who can communicate, not a governance specialist. What You'll Do Review code, designs and architecture decisions from the delivery partner, and...

Senior DevOps / Cloud Engineer (Contract — Outside IR35) Senior DevOps Engineer / Cloud Infrastructure Specialist JECR Agency | London, UK | £500 per day | Outside IR35 (subject to status determination) Job Summary JECR Agency is identifying experienced contractors for an upcoming greenfield infrastructure overhaul with a high-growth London technology business. We are seeking a Senior DevOps Engineer with at least five years of relevant professional engineering experience who can take ownership of cloud infrastructure, improve deployment pipelines and implement secure, scalable solutions. This role requires someone who can work independently, make sound technical decisions and advise an engineering team on infrastructure architecture and DevOps best practices. Key Responsibilities Design, implement and maintain secure, scalable AWS cloud infrastructure Build and optimise CI/CD pipelines to improve deployment speed, consistency and...

Product Manager - Digital Services & AI Contract | 6 months | £475-£500 per day | Outside IR35 Security Clearance: Active SC clearance required Working Arrangement: To be confirmed The Opportunity We are seeking an experienced Product Manager to join a high-profile government digital transformation programme focused on enhancing citizen-facing digital services and AI-powered support journeys. This role will focus on the continued development and optimisation of an established digital product, improving how citizens interact with government services and access the support they need. Rather than building a product from scratch, you will drive continuous improvement, iterative delivery and product optimisation , using user research, data and stakeholder insight to shape priorities and deliver measurable outcomes. Working within a multidisciplinary Agile team, you will help evolve an existing conversational support capability, including AI-enabled journeys that...

Contract: OT Engineer Start: ASAP (on completion of background checks) Duration: 6 Months Rate: £500 - £550 outside of IR35 Location: UK remote - some international travel Reference: 20923 The OT Security Engineer provides hands-on technical evidence and verification work that underpins the architecture decisions during discovery, conducting detailed configuration and capability reviews at the comparator plant, regional hub, and shared IT/OT services. Key Responsibilities Gather evidence for each in-scope OT security capability and control, populating and maintaining the evidence register with sources. Conduct configuration and capability reviews at the comparator plant, the regional proximity hub, and shared IT/OT services. Validate regional viability per capability and control, including in-country OEM and regulatory availability and cross-border data transfer position. Provide hands-on technical verification supporting the reuse, extend, and new...