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Contractor 349
engineering London

349 engineering jobs found in London

CL
Jul 05, 2026  
Lead Data Engineering (Hands-on Python / Databricks)
Job Title: Technical Delivery Lead - Data Engineering Lead (Hands-on Python / Databricks) Contract: 6 months - Potentially extension. Location: London Hybrid (5 days in 10 in the office) Rate: Highly competitive Status: Inside IR35 Working pattern: Full time We are seeking an experienced Technical Delivery Lead with strong expertise in Python, Databricks, and Apache Spark to lead the successful delivery of enterprise-scale data engineering initiatives.. This is a hands-on leadership role combining technical delivery, solution design, and data engineering expertise. The successful candidate will lead the delivery of a greenfield data platform while remaining actively involved in development activities. Essential Skills Proven experience in Data Engineering or Software Engineering. Previous experience in a Technical Lead, Lead Data Engineer, or Technical Delivery Lead position. Strong hands-on expertise with Python. Extensive experience with Databricks, including Workflows,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Software engineering specialist
Software Development Specialist / Professional Location: London, Cheltenham, Ipswich, or Manchester (Onsite) Hours: 37.5 hours per week Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role We are seeking engineers with strong IT and engineering skills to build, design, and secure modern technology platforms. You will work in a software-defined, automation-first environment to iterate fast and deploy at pace. Multiple roles are available across different seniority levels. Key Responsibilities Own and deliver automated engineering platform capabilities in a CI/CD environment. Design and evolve CI/CD pipelines and embed Infrastructure-as-Code (IaC). Integrate security controls into workflows so services are secure by design. Support engineering teams, remove manual tasks, and improve platform reliability. Collaborate across development, security, and operations teams. What You'll Need We are looking for a mix of some or all of the...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Software Engineering Specialist
Role: Software engineering specialist Location: London (Alternatives that will also be accepted Cheltenham, Ipswich, or Manchester) Contract: 6 Months Day rate: £605 Inside IR35 Clearance: DV Clearance required due to nature of the project About the Role You'll work in a software-defined, CI/CD-driven environment, where infrastructure, security, and deployment are all managed as code. Our teams move fast, take ownership end-to-end, and continuously improve how we build and run platforms. What You'll Do Build and evolve automated platform capabilities for development, testing, and deployment Design and maintain CI/CD pipelines for reliable, repeatable delivery Embed Infrastructure-as-Code and eliminate manual processes Integrate security into engineering workflows (secure by design) Support teams with tools, standards, and best practices Improve automation, performance, and developer experience Collaborate across engineering, security, and operations Monitor and enhance...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 02, 2026  
Engineering Manager- Rail
Job Title: Engineering Manager- Rail Type: Contract Location: London Rate : dependant on experience Job Reference: JHEM I am looking for a engineering manager with a good rail background, to deliver engineering technical excellence on asset portfolio of capital works. Role You will have previous experience working in a similar role within programmes from an asset management aspect. This role would suit an engineering manager . Key responsibilities include but are not limited to: Ensure the engineering element of the works goes according with works plans. Work on assurance in line with CDM Work in a team f Assist with engineering design and plans as required Attend engineering reviews as required for allocated contracts.Essential requirements: Rail engineering background Rail experience ideally capital works Will need to have current or past senior level engineerDesirable: Ideally having worked on client sided rolesTo discuss in more detail please call Josh Hill at...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Commissioning Engineering
BMS Commissioning Engineer, Tridium, Trend or Siemens Immediate start 4 - 6 month contract £300 - £360 per day Our client requires an accomplished BMS Commissioning Engineer with Tridium, Trend or Siemens Building Management Controls experience to join their team on either a project in London or a site in Hertforshire . There are several roles and projects currently available in: the City, East London and also in Hertfordshire, the best site would depend on your location and experience for each project. This is on a contract basis and will initially run for 4 to 6  months. To start immediately and is likely to be extended on a rolling basis.  This position could also be as the Lead Commissioning Engineer if you have the right experience and the rate would then reflect this. Key skills required:- Experienced in the Commissioning of Building Management Systems ( BMS ) Qualified and experienced with Tridium ,Trend or Siemens Control systems. CSCS Skill Card or equivalent is...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Engineering Manager
MEP Engineering Manager – HS2 Temp (Umbrella PAYE) or Perm   We are working with a JV partner delivering a £700M project as part of the wider HS2 scheme.   Our client is looking for technically gifted MEP Engineering Manager with experience in rail station, rail depot, or airport terminal design. This is a newly awarded project with the MEP design sitting at RIBA Stage 3 – you will be working closely with consultants to help develop the design into its final, buildable form as well as working as part of the wider delivery team to push this project along in a timely manner. This project sits in pre-construction until 2028.   We expect you to have extensive experience in MEP Design and Engineering Management, having delivered major rail or aviation projects from contract award to handover. Your background will be working for either the principal contractor or MEP subcontractor and will have been qualified in either mechanical or electrical engineering to at least HND level. Being a...
IR35 Status:
Unknown Status

CV-Library Watford, UK Contractor
CL
Jul 01, 2026  
Engineering Lecturer
Job Title: Engineering Lecturer Location: Horsham Start Date: September start Salary Range: £32-£36 per hour Are you an experienced Engineering professional ready to inspire the next generation of industry talent? Do you have a passion for sharing your expertise and helping learners achieve their career ambitions? Would you like to join a supportive, inclusive, and forward-thinking educational environment? TeacherActive is delighted to be working in partnership with a highly regarded mainstream college in Horsham. Recently awarded a 'Good' OFSTED rating, the college is renowned for its commitment to academic excellence, student wellbeing, and creating a vibrant learning community where every learner is encouraged to thrive. This modern and diverse college offers students a wealth of opportunities both inside and outside the classroom, helping them develop the skills, confidence, and knowledge needed for future success. This is an exciting opportunity to make a real...
IR35 Status:
Unknown Status

CV-Library Horsham, UK Contractor
CL
Jul 07, 2026  
Senior Project Engineer (Civils)
Senior Project Engineer (Civils) Location London, United Kingdom Overview We are seeking an experienced and highly motivated Senior Project Engineer (Civils) to support the successful delivery of major rail and infrastructure projects. The role will provide engineering leadership, assurance, and governance throughout the project lifecycle, ensuring that all design, construction, testing, and commissioning activities are delivered safely, efficiently, and in compliance with applicable legislation, industry standards, and company procedures. The successful candidate will play a key role in managing engineering assurance activities, supporting project teams, and ensuring technical excellence across complex civil engineering works. Key Responsibilities Engineering Leadership & Assurance Lead and manage the application of appropriate engineering standards across all project design and construction activities. Ensure compliance with relevant legislation, Network Rail...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 07, 2026  
CRE-C
Role Overview The CRE-C (Contractor's Responsible Engineer - Construction) will be responsible for overseeing and assuring the safe delivery of structural construction works associated with cladding, structural steel, reinforced concrete (RC), and roof canopy packages within the programme. The role will ensure all works are delivered in accordance with Network Rail standards, project specifications, and construction assurance requirements. Key Responsibilities Act as the Contractor's Responsible Engineer (CRE-C) for structural construction activities. Provide technical assurance for: Cladding systems Structural steel installations Reinforced concrete works Roof canopy structures Ensure compliance with: Network Rail standards CDM regulations Approved construction drawings and specifications Review and approve: ITPs WPPs / RAMS Temporary works interfaces Construction sequencing Coordinate with design teams, site teams, subcontractors, and client representatives. Manage quality...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Lead Software Engineer / Senior Software Engineer
Lead Software Engineer / Senior Software Engineer (Python & Django) Contract Length: 12 Months Rate: Up to £750 per day (Umbrella) IR35 Status: Inside IR35 Clearance Required: Active SC Clearance Working Pattern: Hybrid – 2 days per week onsite Locations London Manchester Birmingham Cardiff Darlington The Opportunity We are seeking an experienced Lead Software Engineer / Senior Software Engineer with strong Python and Django expertise to join a major digital transformation programme operating within a secure and highly regulated environment. This is an exciting opportunity to contribute to the design, development, and delivery of secure, scalable digital services supporting business-critical systems. Working within a modern agile delivery environment, you will play a key role in shaping technical solutions, leading engineering activities, and collaborating across multidisciplinary teams. The successful candidate will be a hands-on technical leader with a passion...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Data Engineer-Must have strong GCP experience-Inside IR35
Data Engineer-Must have strong GCP experience-Inside IR35 Data Engineer (GCP) We are working with a client delivering a large-scale Data Strategy programme and are looking for a skilled Data Engineer to help shape the next generation of their data platform. You will play a key role in designing and building scalable, resilient and reusable data pipelines on Google Cloud Platform (GCP), enabling faster and more reliable data delivery across multiple product teams. This is a great opportunity for someone who combines strong technical expertise with a collaborative approach, and enjoys working in complex, enterprise-scale environments with high standards for quality and reliability. Key Responsibilities Design and build scalable, reusable data pipeline templates across multiple data domains Standardise ingestion and transformation using configuration-driven frameworks Embed data quality checks by default (schema validation, completeness, freshness, thresholds, alerting) Improve...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
SCADA and OT Systems Engineer
SCADA and OT Systems Engineer London £50-55 an hour Outside IR35 Essential Skillset: Experienced in SCADA, OT controls and utility-scale infrastructure projects including BESS, substations and renewable energy systems. Strong knowledge of PLCs, RTUs, industrial networking and communication protocols including Modbus, DNP3 and IEC 61850. Able to read and interpret electrical schematics, control drawings, network architectures and system layouts to support commissioning and integration activities. Skilled in fault finding, testing, commissioning support and QA documentation within HV and critical infrastructure environments
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Commissioning Engineer
Commissioning Engineer - BESS London £50-55 an hour Outside IR35 Essential Skillset: Experienced in commissioning utility-scale BESS projects, substations, and renewable energy infrastructure. Strong knowledge of electrical systems, SCADA integration, HV equipment, and commissioning processes. Able to read and interpret electrical schematics, control drawings, single-line diagrams, and commissioning documentation. Skilled in functional testing, fault finding, energisation support, and system validation within HV and critical infrastructure environments. Experience producing commissioning reports, test records, punch lists, and QA/QC documentation. Strong understanding of health & safety requirements and safe systems of work on live construction and energy sites
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Payments Operation Analyst
Job Title: Payments Operation Analyst/Manager Location: Remote, England, UK Contract: 6 Months (Potential Extension) Payrate: £379 - £517 Per day Inside IR35 Overview We are hiring a Technical Data & Operations Manager/Analyst to support a fast-scaling creator monetization platform within a global digital organisation. This role sits at the intersection of data, operations, and technology, ensuring a seamless payment experience for creators across podcasts, audiobooks, and digital content. You will act as the central point of contact for complex payment and onboarding issues, combining hands-on problem solving with data-driven insights to improve systems and processes at scale. Key Responsibilities Manage and prioritise technical support queues (Jira) related to creator payments, onboarding, and account issues Act as the primary escalation point for complex payout, tax, and eligibility issues Analyse trends and recurring issues using SQL and internal data sources Partner...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Java Full Stack Developer
Java Full Stack Developer Location: London - Hybrid – 3 days per week onsite Start Date: ASAP Contract Rate: TBC, likely in the region of £500 per day inside IR35 Duration: 6 to 12 months initially Role Overview Our client is seeking a Senior Java Full Stack Developer to help design, build, and support complex Java/Python applications within a distributed, microservices‑driven environment. You’ll work across global teams, contribute to an AI‑focused engineering roadmap, and provide critical L3 production support to ensure stability and performance. Key Responsibilities * Develop and maintain Java & Python applications, microservices, and distributed systems. * Work with global product, UX, and engineering teams to deliver high‑quality solutions. * Contribute across the full SDLC, ensuring scalable, secure, test‑driven delivery. * Support L3 production incident resolution, root‑cause analysis, and preventive fixes. * Perform code reviews, enforce best...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Application Solution Architect
Application Solution Architect 6-Month contract - Inside IR35 - up to £575 per day London based - hybrid working - 2 days a week on site Finance sector - previous experience in this sector required Overview We are seeking an experienced Application Solution Architect to lead enterprise application modernisation initiatives. This is a hands-on architecture leadership role. The successful candidate will be responsible for defining target architectures, leading application transformation programmes, and establishing architectural standards and design principles across the organisation. This is an out-and-out Solution Architect role, with a strong emphasis on application modernisation rather than infrastructure or enterprise architecture. Key Responsibilities Application Modernisation Leadership Lead the assessment and modernisation of legacy and monolithic applications. Develop application modernisation strategies, roadmaps, and target-state architectures. Drive the...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Platform Security Engineer
Platform Security Engineer 📍 Location: Mostly remote with occasional travel to London 💷 Rate: Up to £650 per day (Outside IR35) 📅 Contract: Initial 3 months with strong extension potential 🔒 Clearance: Active SC Clearance required An opportunity has arisen for an experienced Platform Security Engineer to join a high-profile Central Government AI programme, supporting the security, resilience and ongoing enhancement of a cloud-based platform. Working within an agile delivery team, you'll help strengthen the security posture of the platform while improving deployment processes, infrastructure automation and operational visibility. Key responsibilities * Enhance the security and resilience of Azure-hosted platforms. * Improve infrastructure configuration and platform hardening. * Support the implementation of secure CI/CD pipelines. * Develop and maintain Infrastructure as Code using Terraform. * Increase platform observability, monitoring and operational...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 05, 2026  
Lead Software Engineer
Lead Software Engineer  London, Manchester, Birmingham, Cardiff or Northeast (Darlington) Role Overview: We are seeking an experienced Lead Software Engineer for a leading public sector organisation to support the design, development, and continuous improvement of secure, user-centred digital services. Working within a large-scale Agile environment, you will be responsible for designing, building, and maintaining scalable software solutions using Python and Django, while providing technical leadership across multidisciplinary teams. This is an excellent opportunity for a senior engineer to take ownership of complex systems, contribute to end-to-end architecture and delivery, and play a key role in ensuring the performance, resilience, and ongoing evolution of critical services within a highly regulated environment. Key Responsibilities Lead the design and delivery of scalable, secure software solutions Translate user requirements into high-quality technical implementations...
IR35 Status:
Unknown Status

CV-Library London, UK 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  
Environmental Manager/Consultant
Your new company You'll be joining one of the UK's leading construction and infrastructure groups, known for delivering major national projects that improve the built environment and support long‑term community outcomes. The organisation operates across buildings, highways, water, and environmental infrastructure, with a strong focus on innovation, stakeholder value, and sustainable delivery. They are a FTSE‑listed business with a long heritage in civil engineering, consistently recognised for their value‑driven approach and their role in providing essential infrastructure across the country. Your new role This position is offered Outside IR35, subject to assessment. You will play a key role in delivering a major environmental and water‑infrastructure programme across Leicestershire, Staffordshire and Derbyshire, supporting regulatory compliance, construction‑phase environmental management, and ecological considerations. Your responsibilities will include: Producing scoping...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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