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Contractor 38
Information Technology Chelmsford engineering

38 engineering jobs found in Chelmsford

CL
Nov 14, 2025  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 19, 2025  
Principal FPGA Design Engineer
Principal FPGA Design Engineer North London Rate up to £75 per hour An established engineering organisation within the defence and advanced technology sector is seeking a Principal FPGA Design Engineer to support a key programme on a long-term contract basis. The client will remain anonymous at this stage due to project sensitivity. This role is responsible for translating high-level system requirements into robust, implementable FPGA architectures and delivering complete FPGA solutions from specification through to verified operation on target hardware. You will also provide technical leadership and mentoring within the FPGA design function. Key Responsibilities: Define and decompose system level requirements into FPGA architectures and detailed designs. Design, implement and debug VHDL-based FPGA solutions. Develop test benches and test vectors to verify FPGA functionality. Produce clear technical documentation including requirements, test specifications and functional...
IR35 Status:
Unknown Status

CV-Library Enfield, London Contractor
CL
Dec 19, 2025  
Data Engineer (Databricks)
About the RoleWe are seeking a Databricks Data Engineer with strong expertise in designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments. Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs, and Workflows for both batch and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with Databricks Unity Catalogue and governance best practices. Develop PySpark applications for ETL, data transformation, and analytics, following modular and reusable design...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Dec 19, 2025  
Azure Data Engineer - £400PD - Remote
Azure Data Engineer - £400PD - Remote Seeking an experienced Data Engineer to design, build, and optimise data solutions within the Microsoft Azure ecosystem. The role focuses on pipeline development, data modelling, governance, and supporting analytics teams with high-quality, reliable data. Key Responsibilities: Develop and maintain scalable data pipelines using Azure Data Factory, Synapse, Databricks, and Microsoft Fabric. Build efficient ETL/ELT processes and data models to support analytics, reporting, and dashboards. Optimise existing pipelines for performance, reliability, and cost efficiency. Implement best practices for data quality, error handling, automation, and monitoring. Manage data security and governance, including Row-Level Security (RLS) and compliance standards. Maintain documentation and metadata for data assets and pipeline architecture. Collaborate with analysts, data scientists, and stakeholders to deliver trusted data products. Provide technical...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Dec 14, 2025  
Technical Consultant - PACS
I am recruiting for a Technical Consultant with extensive experience of PACS. This is a remote role. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. A Bachelor's / Master's Degree of Health Science, Business or Engineering or equivalent is required for this position. Several years of experience with Bachelor's in areas such as Technical Consulting, Customer Support, Healthcare Industry. Extensive expertise of PACS Implementation experience, knowledge of the workflow within a Radiology Department, Radiology IT Informatics Experience is highly preferred. Healthcare IT/IS experience with previous experience successfully troubleshooting DICOM workflow issues, Experience with Windows Server and strong knowledge with healthcare interface standards (HL7, DICOM, etc.). Networking concepts such as SQL/Oracle & experience with Cloud Environments. Preferred Certification in AWS Cert Path: Cloud Practitioner. Please...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Dec 18, 2025  
Databricks Engineer (SC Cleared)
Databricks Engineer (SC Cleared) London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Databricks Engineer needed with active SC Security Clearance for 6 Month Contract based in Central London (Hybrid). Developing a cutting-edge Azure Databricks platform for economic data modelling, analysis, and forecasting. Start ASAP in Dec 2025. Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Central London office. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: In-depth Data Engineering + strong hands-on Azure Databricks expertise. Azure Data Services, Azure Data Factory, Azure Blob Storage + Azure SQL Database. Designing, developing, building + optimising data pipelines, implementing data transformations, ensuring data quality and reliability. Deep Data Warehousing knowledge including data modelling techniques + data integration patterns. Experience of...
IR35 Status:
Inside IR35

CV-Library London EC4N 6JD, UK Contractor
CL
Dec 21, 2025  
Software Developer (Python & Django)
Software Developer (Python/Django) Hybrid – Onsite 2 Days/Week (UK) Must Have: Live & Active Security Clearance From Day One Start: January Outside IR35 | Public Sector We’re partnering with a public sector organisation to find a talented Software Developer to join their team from January. This role is ideal for someone who enjoys enhancing established systems, collaborating within a supportive engineering environment, and delivering steady, thoughtful improvements to a widely used platform. Software Developer – What You’ll Be Working On Enhancing and maintaining a server-side application built with Python/Django Performing database work including data loads, optimisation, and schema changes using PostgreSQL Supporting and refining a Celery-based background task system Collaborating with colleagues to streamline code, reduce legacy complexity, and plan future enhancements Helping introduce a more modern browser experience using JavaScript where relevant Software...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Dec 21, 2025  
Junior DataStage Developer
Role Title: Junior DataStage Developer Location: Remote / London (occasional travel required) Clearance: BPSS required to start. Must be eligible to undergo SC Clearance. Duration: 7 months Start Date: ASAP The ideal candidate will have active SC Clearance or be eligible to undergo SC Clearance. We are actively looking to secure two Junior DataStage Developers to join Experis. Experis Consultancy is a global entity with a well-established team of over 1000 consultants on assignment across 20 clients internationally. Our UK operation is expanding rapidly with ambitious growth plans for the coming years. We form part of the Manpower Group, collectively generating over $20 billion annually. Experis UK partners with major clients across multiple industries. Our approach is personal and collaborative for both our clients and our own employees. We are passionate about training, technology, and career development. Job Purpose / The Role: You will support a major data migration...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 21, 2025  
Senior Project Manager – BNPL / Fintech / Retail Partnership 6-Month Contract | £450–500 p/d (Outside IR35) | Hybrid UK
Senior Project Manager – BNPL / Fintech / Retail Partnership 6-Month Contract | £450–500 p/d (Outside IR35) | Hybrid UK A fast-scaling fintech) is partnering with a major UK retail group on a high-profile Buy Now Pay Later (BNPL) initiative — and they’re looking for a confident, commercially sharp Project Manager to take the lead. This role sits at the intersection of two sizeable organisations, steering alignment, delivery structure and stakeholder confidence for a complex digital payments programme. The Role You’ll be the bridge between the fintech’s product/engineering leadership and the retail group’s senior platform, commercial and marketing teams. Your responsibilities: Re-energise a BNPL programme that’s moving from discovery into accelerated delivery Align stakeholders across both organisations (not just tech, but commercial and marketing too) Bring structure, clear governance and dependable delivery cadence Improve communication flow and quality of output across...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 21, 2025  
DevOps Engineer
Location: London  Rate: £500–£550 per day (Inside IR35) Sector: IT Contract Length: 12 months  Overview Our client, a well-established software development company, is seeking an experienced Azure DevOps Engineer to join their team on a 12-month contract. This is a hybrid role, primarily remote, with occasional onsite collaboration in Canary Wharf, London. The successful candidate will play a key role in building and maintaining cloud infrastructure, ensuring platform security, and supporting governance processes within a dynamic and fast-paced environment. Key Responsibilities Design, build, and maintain scalable cloud platforms in Microsoft Azure Manage, configure, and optimize Linux-based virtual machines (VMs) Develop and maintain Infrastructure as Code (IaC) using Terraform and Bicep Embed robust security practices into all aspects of the platform Produce clear and comprehensive technical documentation to support ongoing operations Collaborate with stakeholders to ensure...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 20, 2025  
Data Engineer
Role Title: Data Engineer Role Type: Contract (inside ir35) Role Location: London, UK Mandatory: Active Security Clearance Job Description:- Essential Skills & Experience: ·10+ years of experience in data engineering, with at least 3+ years of hands-on experience with Azure Databricks. ·Good proficiency in Python and Spark (PySpark) or Scala. ·Deep understanding of data warehousing principles, data modelling techniques, and data integration patterns. ·Extensive experience with Azure data services, including Azure Data Factory, Azure Blob Storage, and Azure SQL Database. ·Experience working with large datasets and complex data pipelines. ·Experience with data architecture design and data pipeline optimization. ·Proven expertise with Databricks, including hands-on implementation experience and certifications. ·Experience with SQL and NoSQL databases. ·Experience with data quality and data governance processes. ·Experience with version control systems (e.g., Git)....
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 20, 2025  
Global Design Business Analyst
Global Design Business Analyst** Duration: 6 Months Possibility for extension) Location: London/Hybrid (2 - 3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview The Global Design Business Analyst will play an essential role on a major global compliance programme, capturing clear requirements for global design initiatives, supporting product owners and delivery teams, and helping to produce high quality documentation that will be used as the basis for global rollout. BCBS239 is a set of principles for risk data aggregation and risk reporting, which has become the de facto standard for high quality data management and reporting. As part of our Data Management Global Coordination Team (GCT), EMEA are leading a programme of work to secure and maintain compliance with BCBS239 globally and this role will form part of a core Global team that will coordinate delivery of global initiatives, while also helping regional...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Data Engineer (Python)
About the RoleWe are looking for a Python Data Engineer with strong hands-on experience in Behave-based unit testing, PySpark development, Delta Lake optimisation, and Azure cloud services. This role focusses on designing and deploying scalable data processing solutions in a containerised environment, emphasising maintainable, configurable, and test-driven code delivery. Key Responsibilities Develop and maintain data ingestion, transformation, and validation pipelines using Python and PySpark. Implement unit and behavior-driven testing with Behave, ensuring robust mocking and patching of dependencies. Design and maintain Delta Lake tables for optimised query performance, ACID compliance, and incremental data loads. Build and manage containerised environments using Docker for consistent development, testing, and deployment. Develop configurable, parameter-driven codebases to support modular and reusable data solutions. Integrate Azure services, including: Azure Functions for...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
3rd Line Storage / Infrastructure Engineer (NetApp) DV Cleared
3rd Line Storage Engineer Must have an Active DV Clearance An excellent opportunity has arisen for a 3rd Line Storage Engineer to support a secure, high profile government environment. You will work with a specialist 3rd line team and engineering functions to maintain, troubleshoot, and enhance storage and infrastructure services across a complex estate. This role is based in London and includes exposure to both legacy and modern technologies. About the Role - 3rd Line Storage Engineer As a 3rd Line Storage Engineer, you will support users and engineering teams through incident management tooling while maintaining critical storage platforms and associated infrastructure. You will work with technologies including NetApp and other enterprise storage systems, supporting configuration, performance, resilience, and integration across the wider environment. The role includes supporting Microsoft and virtualisation platforms that interface with storage services, ensuring stable and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Senior Software Developer Python
Job Title: Senior Software Developer Python Contract Length: 12 Months Day Rate: £600 - £650 Inside IR35 Location: London, Manchester or Bristol Working Style: Hybrid - 2 days onsite Requires Active SC Clearance Are you ready to make a difference? Join our client, a leading organisation in the Central Government sector, dedicated to transforming public services through technology. We're looking for a Senior Software Developer with Python expertise to help shape the future of digital government! What You'll Do: As a vital member of the National Data Library team, you will: Lead the design, development, and maintenance of scalable open data services and APIs. Set software architecture, engineering practises, and technical direction. Collaborate with multi-disciplinary teams to select technologies and deliver resilient digital services. Represent the department in technical forums and open-source communities. Ensure alignment with Service Standards and governance processes.About:...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Product Manager - Retail, Commerce
Product Manager - Retail, Commerce Product Manager - Retail, Commerce The location of the role is Paddington, London (hybrid working). The duration of the contract is 3 months (likely long term extension). The pay rate on offer is £550 - £600 per day (via Umbrella agency - inside IR35). The client is a multinational high-street retailer. Role Summary Lead the product development for a domain team, where you will be building transformational capabilities to be used across all of the business. Key accountabilities of the role Demonstrate a good level of understanding of both the software development process, and the full technology stack understanding how your product interacts with other product teams and all areas of the business. Work collaboratively, particularly with the wider product team, technology delivery, and engineering. Accountable for the prioritisation of a backlog of work balancing requirements, optimising existing features, removing technical debt, and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Senior SQL & SSIS Data Engineer (Data warehouse)
Job Title: Senior SQL & SSIS Data Engineer (Data warehouse) Contract Length: 6 Months (possibility for perm) Location: London (5 days in 10 ) Working Pattern: Full Time Rate: Highly competitive rate available for suitable candidates Are you a data wizard ready to take on a challenging role in a dynamic Data Warehouse team? Our client is on the lookout for a talented Senior Data Engineer with a passion for SQL and SSIS development. Join us for a thrilling 6-month journey focused on optimising our existing SQL Server 2019 data warehouse environment, which is poised for transformation! About the Role In this hands-on, technical position, you will take ownership of a significant portfolio of around 90 SSIS batch jobs. You'll dive deep into performance analysis, tackle existing technical debt, and implement best practises that will elevate our data operations. Your expertise will be crucial as we gear up for an exciting data warehouse migration from New York to London in 2026!...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 19, 2025  
Data Scientist
Data Scientist – London – Hybrid Job description BDO Regulatory Solutions are currently recruiting for a Data Scientist to join our client, a firm, based in London. We are offering an initial 3 month contract starting in January with an excellent day rate, employed via an Umbrella company. About the role: We are looking for an experienced Data Scientist to design and implement robust entity resolution solutions for complex, large-scale datasets. The role requires expertise in probabilistic and deterministic matching techniques and the ability to deliver production-ready solutions where ground truth is unavailable. Key responsibilities include; Develop and optimise entity resolution models using Splink. Apply statistical and machine learning approaches to improve matching accuracy. Design scalable solutions for linking records across diverse datasets. Validate and document methodologies to ensure transparency and reproducibility. Collaborate with technical teams to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 18, 2025  
AWS Data Engineer
Role: Data Engineer (AWS) Contract: £450pd-£500pd (Inside IR35) Location: Remote working with occasional travel to site Duration: End of March 2026 (expected to extend at the new financial year) We are currently recruiting for a Data Engineer to work on a project within the Public Sector space. The role will be AWS focused and requires a Data Engineer who can come in and make an impact and difference to the project. Skills and experience required Experience of back-end / data engineering across a number of languages (including Python), and commonly used IDE's Experience with developing, scheduling, maintaining and resolving issues with batch or micro-batch jobs on AWS ETL or Azure ETL services Experience querying data stored on AWS S3 or Azure ADLSv2, or through a Lakehouse capability Experience in managing API-level and Database connectivity Experience using source control and DevOps tooling such as Gitlab Experience in use of terraform (or similar cloud native products)...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 14, 2025  
Senior QA Automation Engineer
Senior QA Automation Engineer | £500 p/d Inside IR35 | London | Financial Services Overview We are seeking a Senior QA Automation Engineer to join a leading financial services organisation on a 6-month contract. This hands-on role focuses on delivering high-quality automated testing across web, API, and data validation for investment and wealth management platforms. You will execute automation scripts, validate complex data flows, test RESTful APIs, and ensure releases meet reliability and performance standards. Role & Responsibilities Develop, maintain, and execute automation frameworks for web, API, and data validation testing within wealth management and trading systems Perform functional, regression, performance, and integration testing for complex financial applications Test RESTful APIs using tools such as Postman or RestAssured Validate data and perform back-end testing using SQL Integrate automated tests within CI/CD pipelines using Azure DevOps, Jenkins, or...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
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