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Contractor 123
senior data engineer

123 senior data engineer jobs found

CL
Jul 09, 2026  
Senior Data Engineer
Senior Data Engineer | Hybrid | Outside IR35 | £475 - £525 | London We are looking for a Senior Data Engineer to join a leading organisation on a contract basis. This role will suit someone with strong experience across the Azure data platform, particularly Databricks and PySpark, who can take ownership of data engineering delivery from design through to implementation. This is a hybrid role requiring the candidate to be on site 2 days per month. You will be working on building and enhancing modern data platforms, delivering scalable data pipelines, and supporting high-volume data processing in a cloud environment. Key Responsibilities Design and build scalable data pipelines using Azure technologies Develop and optimise solutions in Databricks using PySpark Work with large and complex datasets, including streaming and batch data Build and maintain data platforms and data warehouses Implement ETL/ELT processes and data transformation logic Collaborate with stakeholders across...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Senior Data Engineer (Fixed Term Contract)
Senior AWS Data Engineer (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. We’re looking for a Senior Data Engineer to join our team on a 12-month fixed term contract, playing a key role in shaping how data drives decision-making across the business. You’ll be at the heart of building and managing trusted, high-quality data products, enabling analytics, AI, and operational teams to unlock real value. This is a great opportunity to work in a forward-thinking environment where data governance, innovation, and impact go hand in hand. Be part of a team driving data-led transformation, work on meaningful projects that directly support AI and advanced analytics, and have the opportunity to influence how data is structured, governed and used across the business, all within a collaborative environment with a strong focus on quality,...
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire Contractor
CL
Jul 05, 2026  
Data Engineer
Data Engineer London / remote £429 per day inside IR35 6 months duration Active SC clearance We are seeking a Senior Data Engineer to join a high-performing team delivering large-scale cloud and data transformation programmes. This is an exciting opportunity to work on complex data platforms, leveraging modern cloud technologies and best-in-class engineering practices to build scalable, secure, and high-quality data solutions. You'll play a key role in designing and developing data pipelines, integrating data from multiple sources, and helping organisations unlock the value of their data through robust engineering and architecture. What You'll Be Doing Designing, developing, and optimising enterprise-scale data pipelines. Building cloud-native data solutions using AWS and Azure. Developing and supporting ETL/ELT processes using Informatica. Working with large datasets to ensure data quality, performance, and reliability. Collaborating with architects, developers, analysts,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Data Engineer
Senior Data Engineer** (Contract) Duration: 6 Months (Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are seeking a highly skilled Senior Data Engineer with strong expertise in Python and Databricks to design, build, and optimise scalable data pipelines and platforms. You will play a key role in enabling data-driven decision-making by delivering reliable, efficient, and high-quality data solutions. Key Responsibilities Design, develop, and maintain scalable data pipelines using Python and Databricks Build and optimise ETL/ELT workflows leveraging Databricks (Spark, Delta Lake) Develop robust data models and data architectures on Lakehouse platforms Implement and manage data workflows within the Databricks ecosystem Ensure high data quality, governance, and reliability across pipelines Optimise performance of large-scale distributed data processing...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 04, 2026  
AWS Data Engineer | Contract | (Active SC Clearance Required)
AWS Data Engineer | Contract | (Active SC Clearance Required) Brand new 6 month contract requirment available for an experienced AWS Data Engineer with Active SC Clearance.  Opus have partnered with a Leading Global Consultancy who're seeking an AWS Data Engineer for an ASAP start. Extension is possible, this is a remote-first role, ideally suited for London-based candidates able to infrequently travel to meeting in Newcastle or Leeds.    This role is paying up to £425 per day, Inside IR35.  You must have Active SC Clearance and be available to start as soon as possible.  Role: Senior Data Engineer (AWS) Location: Remote (occasional expensed travel to Leeds/Newcastle) Clearance: Active SC Clearance required Rate: Up to £425/day (Inside IR35) Tech Stack: AWS (EMR, S3, Lambda), PySpark, Python, SQL, CI/CD Focus: Building scalable pipelines, modernising ETL, supporting MI/Power BI Level: Mid to Senior - mentoring & architectural input expected Candidates will be shortlisted...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 10, 2026  
Senior Network Engineer/Architect
Senior Network Engineer / Architect Location: Ellesmere Port, Cheshire (On-site, 5 days per week) Rate: £280 per day (Outside IR35) Contract: Initial 10 weeks (high potential for extension) Start Date: Within 2 weeks of final interview About the Role Aatom Recruitment is partnering with a leading technology organisation that supports enterprises in accelerating digital transformation through innovative IT services, data engineering, and advanced technology solutions. Due to continued growth, we are seeking an experienced and driven Senior Network Engineer / Architect to join a high-performing team. This is an excellent opportunity for a skilled professional with a strong background in enterprise networking, architecture, and security to make a real impact. Key Responsibilities * Design, implement, and maintain robust LAN/WAN and enterprise network infrastructures * Recommend and deploy network hardware including routers, switches, firewalls, and access points *...
IR35 Status:
Outside IR35

CV-Library Ellesmere Port Town, Cheshire West and Chester Contractor
CL
Jul 10, 2026  
Senior IT Engineer
After a long-lasting relationship, our client is separating away from is parent company and this role plays a pivotal role in ensuring the successful separation of IT systems supporting the manufacturing site. The position will work as part of an IT systems separation team to plan and execute a separation plan in line with separation timelines. This would be a 1 Year contract with a possible extension further. Key Responsibilities: * Understands portfolio of IT systems used at local and franchise level. Works within the separation framework to plan and execute the separation of these systems from the parent company * Understands business processes and needs, collaborates with business functions to ensure robust plans for separation. * Will need to quickly develop detailed understanding of current system architecture, security requirements, access control, data flows, etc. * Needs to engage with multiple in-house/external teams to ensure smooth transition of apps and...
IR35 Status:
Unknown Status

CV-Library West Yorkshire, UK Contractor
CL
Jul 10, 2026  
Senior Drainage Engineer
Senior Drainage Engineer Contract - Inside IR35 Rate: £400.00 - £450.00 per day (Umbrella PAYE) Length: 6 Month Initial Contract Hours: 37.5 Per Week Locations: · Speke, Liverpool · Wymondham, Norfolk Arrangement: Hybrid Working - Typically 2-3 Days Per Week in the Office Driving Licence Required: Yes (for project/site travel, mileage claimable) Are you an experienced drainage design engineer looking for your next contract opportunity? This role is suited to a Senior Drainage Engineer with strong technical expertise in drainage and SuDS design, who enjoys taking ownership of design delivery across infrastructure projects. You will be working on a variety of civil engineering schemes, contributing to drainage strategy development, detailed design, and coordination with wider multidisciplinary teams. The position requires someone confident in delivering high-quality drainage solutions from concept through to detailed design, with the ability to manage technical outputs...
IR35 Status:
Inside IR35

CV-Library Speke, Liverpool, UK Contractor
CL
Jul 10, 2026  
Senior Databricks QA Engineer
Senior QA Engineer / Swindon (Hybrid) / 6 months / £400 - £500pd (Inside IR35)   I am currently looking for a Senior QA Automation Engineer to join a leading client of ours on a 6 month contract. This has been determined inside IR35 and will require you to go onsite at least once per week in Swindon (we could consider twice per fortnight etc).   Required Skills & Experience Strong experience testing data pipelines / ETL processes Hands-on experience with Apache Spark Experience working with Databricks and/or AWS Glue Proven ability to build automation or testing frameworks (Python preferred) Experience with large-scale data generation and validation Solid understanding of data transformations, joins, and data quality principles Familiarity with cloud platforms (AWS preferred)  For this position we are able to wait up to 2 weeks for the right candidate. All rates from suitable candidates will be considered.   If interested, please apply with your latest CV and I will be in...
IR35 Status:
Inside IR35

CV-Library Swindon, UK Contractor
CL
Jul 10, 2026  
Data Engineer Lead Role - Hybrid - Banking
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 10, 2026  
Storage & Backup Infrastructure Engineer
Senior Storage & Backup Infrastructure Engineer (Contract) Location: Newport (3 days per week on-site) Day Rate: £500 - £550 per day Inside IR35 Duration: 12 month Contract Security Clearance: Active SC Clearance Required (Strictly no dual nationals due to security constraints) The Opportunity Are you an expert in enterprise storage architecture and data resilience? We are seeking a Senior Storage & Backup Infrastructure Engineer to take ownership of technical design, seamless implementation, and high-level support for mission-critical storage and backup infrastructure. This role sits at the intersection of strategic engineering and tactical delivery-combining pre-sales solution scoping, technical documentation, and robust operational support. If you want to leverage your NetApp expertise in a highly secure environment, this contract offers fantastic scope and impact. Key Responsibilities As a Senior Engineer, you will drive the lifecycle of storage infrastructure...
IR35 Status:
Inside IR35

CV-Library Newport PO30, UK Contractor
CL
Jul 10, 2026  
Senior IAM Infrastructure Engineer
Senior IAM Infrastructure Engineer (Contract) Location: Newport, Wales (3-4 days per week on-site) Day Rate: £500 - £550 per day Duration: 12 Months Security Clearance: Active SC Clearance Required (Strictly no dual nationals due to security constraints) 🎯 The Opportunity Are you a seasoned Infrastructure Engineer with a deep specialization in Identity & Access Management (IAM) and enterprise Microsoft environments? We are looking for a Senior IAM Infrastructure Engineer to play a pivotal role in delivering, optimizing, and supporting mission-critical infrastructure. This role perfectly balances high-level technical delivery, pre-sales solution scoping, and hands-on second-line support. If you thrive in highly secure, fast-paced, and technology-rich environments, this contract offers an incredible opportunity to make a tangible impact. Key Responsibilities As a Senior Engineer, you will span the full lifecycle of project delivery and support: Pre-Sales & Scoping:...
IR35 Status:
Unknown Status

CV-Library Newport PO30, UK Contractor
CL
Jul 09, 2026  
Senior Storage & Backup Infrastructure Engineer
Senior Storage & Backup Infrastructure Engineer Newport (Hybrid - 3 days onsite) £550 per day (Inside IR35) 6-Month Contract SC Clearance Required An exciting opportunity has arisen for an experienced Senior Storage & Backup Infrastructure Engineer to join a high-profile enterprise infrastructure programme supporting critical services and large-scale IT environments. This role is ideal for an infrastructure specialist with deep expertise in NetApp storage technologies, enterprise backup solutions, and complex data centre environments. You will play a key role in the design, implementation, optimisation and support of business-critical storage and backup platforms while working closely with technical teams, architects and stakeholders. Key Responsibilities Lead the design, implementation and enhancement of enterprise storage and backup infrastructure. Act as the subject matter expert for NetApp technologies across project and operational activities. Deliver...
IR35 Status:
Inside IR35

CV-Library Newport PO30, UK Contractor
CL
Jul 09, 2026  
Principal Electrical Engineer
4 days per week on site – can be done from either Cowes (Isle of Wight) or Great Baddow (Chelmsford, Essex) £81.90 per hour umbrella (Inside IR35) Job Role: This is a senior technical role relating to the Electrical aspects of hardware design. The role holder will: Apply depth and breadth of design expertise and knowledge to generate electrical design solutions for both new products and technology insertions into legacy products. Be capable of generating detailed designs from concept to completion and addressing a range of complex engineering issues. Typically act as an engineering, technical, or design authority for a Line Replacement Unit or sub-system. Key Responsibilities: Design of AC & DC distribution systems including sizing, protection, control, and the specification of power supplies and converters. Motor drives, control, and positioning systems (desirable) Knowledge of data links, data protocols, networks, EMC management and verification. Specification of...
IR35 Status:
Inside IR35

CV-Library Chelmsford, UK Contractor
CL
Jul 09, 2026  
Site Engineer
Options Resourcing are partnering with one of the UK's leading industrial construction specialists to recruit an experienced Site Engineer for a major industrial development in Swindon. This is an excellent opportunity to join an established delivery team on one of Wiltshire's largest construction projects, with a minimum 40-week programme and the potential for further opportunities upon completion. The Role As Site Engineer, you will play a key role in the successful delivery of the project, including: Setting out for groundworks and structural works Carrying out QA checks and ensuring subcontractor works meet specification Identifying and raising design issues with the Senior Engineer Assisting in developing practical site-based solutions Maintaining accurate site records and survey data What We're Looking For Valid CSCS Card Proven experience on groundworks, piling, and steel frame construction projects Strong setting out and QA experience Ability to read and interpret...
IR35 Status:
Unknown Status

CV-Library Swindon, Wiltshire Contractor
CL
Jul 09, 2026  
Senior ITSM Engineer
Senior ITSM Engineer Must have an Active DV Clearance 4 Day weeks are available Senior ITSM Engineer Opportunity An opportunity exists for an experienced Senior ITSM Engineer to join a specialist ITSM Tooling team delivering enterprise service management solutions within secure Defence environments. The Senior ITSM Engineer will support the development, implementation and optimisation of ITSM tooling across multiple programmes and customer environments. The Senior ITSM Engineer will work as part of an Agile delivery team producing build documentation, configuration standards and implementation plans for complex ITSM platforms. This role suits a technically strong Senior ITSM Engineer who enjoys working with both traditional and modern service management tooling while delivering secure and resilient solutions. Senior ITSM Engineer Responsibilities Design, configure and deploy ITSM tooling solutions across secure environments. Produce build documentation, implementation plans...
IR35 Status:
Unknown Status

CV-Library Basingstoke, Hampshire Contractor
CL
Jul 09, 2026  
Senior Engineer
Senior Civil Engineer - Data Centre Civils Package Location: London (Vine Street) | 1 day per week in office - 4 days WFH Contract: Initial 6 Months Rate: £40-45 per hour (Outside IR35) Hours: 8-5 Mon-Fri The role This is an opportunity to support the delivery of a data centre civils package. Fit best for an experienced Civil Engineer to join on a contract basis. This is a strong chance for a Senior Engineer who can hit the ground running, supporting civils design around a high-profile data centre project. The requirement has arisen due to workload demand and the client's current use of Site3D, meaning additional Civil 3D capability is required within the team. You will be responsible for supporting the civils design elements around the data centre development, including drainage design inside and outside of the building, as well as associated infrastructure works. Key Responsibilities · Civil engineering design support for data centre infrastructure projects · Delivery...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 09, 2026  
Senior Design Engineer
Role:- Senior Design Engineer Location:- Peterborough, Cambridgeshire Work Schedule:- 5 days in-office (ad-hoc flexibility aligned to business needs) Type:- PAYE Contract Inside IR35 Rate:- £37-40.46 PH PAYE (Pension, Holiday) Duration:- 24 Months The successful applicant will join a team supporting new product component introductions. You'll deliver complex design solutions across global manufacturing, suppliers and internal stakeholders. The Role Design/package components: aluminium & cast iron castings, gear-train, valve-train, drive-train, in-cylinder parts Input to breather, cooling, FEAD and lubrication system development Lead FMEA/risk assessment, design reviews and validation needs definition Produce drawings/technical data to internal standards for prototype and volume release Manage deliverable mile stones, and collaborate with suppliers using Advanced Product Quality Planning APQP toolsEssential Experience CREO10 expert; 6+ years CAD design experience...
IR35 Status:
Inside IR35

CV-Library Peterborough, Cambridgeshire Contractor
CL
Jul 09, 2026  
Senior Substation Primary (HV Plant) Design Engineer
Senior Substation Primary (HV Plant) Design Engineer - Contract (Inside IR35) UK - Epsom | Birmingham | Leeds | Glasgow (Hybrid / Site Travel) Up to £65/hr (Umbrella) 12-month minimum contract We are recruiting for a Senior Substation Primary (HV Plant) Design Engineer to join a leading engineering team delivering major transmission and distribution substation projects across the UK. This is a senior role working across the full project lifecycle, from FEED through to detailed design and construction support, with responsibility for delivering high-quality HV substation primary plant design solutions. Key Responsibilities Lead and deliver HV substation primary plant design for transmission and distribution projects Produce and review HV substation layouts, elevations, and general arrangements Develop earthing designs, reports, and calculations Prepare and review HV plant technical specifications and equipment data sheets Carry out HV busbar calculations and design assessments...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Jul 08, 2026  
Building Services Electrical Engineer
Summary: We are seeking a senior agency Building Services Electrical Engineer to join our London-based engineering team. The successful candidate will support the delivery of a diverse portfolio of projects, primarily focusing on commercial, data centre, and airport developments, with a strong emphasis on project delivery. Candidates should have design consultancy experience and be capable of working autonomously while contributing effectively within a multidisciplinary team. The role requires a self-motivated individual able to produce high-quality electrical designs. Key responsibilities include undertaking electrical design work across various projects, producing designs using industry-standard software, collaborating and coordinating with other engineering disciplines to deliver integrated solutions, carrying out condition surveys and inspections of existing building services, preparing clear and structured technical reports for clients, working closely with BIM Technicians to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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