27 engineering jobs found in London

Technical Business Analyst Day Rate: Circa £500 per day (Outside IR35) Location: Hybrid/London Contract: Initial 3 month contract About the Role A major UK public sector organisation is seeking an experienced Technical Business Analyst to support a high-profile digital transformation programme delivering fixed outcomes to challenging timelines. This role is ideal for a detail-driven analyst with strong technical capability, excellent stakeholder management, and a passion for data-led problem-solving. Key Responsibilities Gather, validate, and document detailed business and technical requirements Translate business objectives into technical specifications aligned with fixed deliverables and fixed outcomes Conduct in-depth analysis of existing systems, data flows, integrations, and processes Work closely with engineering, product, architecture, and delivery teams to shape solution options Lead and facilitate workshops, discovery sessions, and stakeholder...

Technical Business Analyst Day Rate: Circa £500 per day (Outside IR35) Location: Hybrid/London Contract: Initial 3 month contract About the Role A major UK public sector organisation is seeking an experienced Technical Business Analyst to support a high-profile digital transformation programme delivering fixed outcomes to challenging timelines. This role is ideal for a detail-driven analyst with strong technical capability, excellent stakeholder management, and a passion for data-led problem-solving. Key Responsibilities Gather, validate, and document detailed business and technical requirements Translate business objectives into technical specifications aligned with fixed deliverables and fixed outcomes Conduct in-depth analysis of existing systems, data flows, integrations, and processes Work closely with engineering, product, architecture, and delivery teams to shape solution options Lead and facilitate workshops, discovery sessions, and stakeholder...

QA Engineer, Remote (1 or 2 days a month in London), 3 months initially, £450 - £500/day (OUTSIDE IR35) The Role As a QA Contractor, you will work closely with other QAs, engineering, product, and operations teams to ensure high quality software is delivered with confidence. You will be a trusted voice for testing strategies, automation tools, and best practices. Key Responsibilities QA Strategy & Governance : Define and maintain a clear testing strategy that aligns with engineering and business needs. Cross-Team Collaboration : Work with engineering leads, product managers, and stakeholders to ensure QA is a first-class citizen for all projects. Automation & Tooling : Select, implement, and scale automation frameworks, ensuring efficiency and reliability. Knowledge Sharing : Conduct training sessions and document best practices to improve QA awareness across all teams. Continuous Improvement : Track and analyze testing metrics, drive process...

Contract GCP DevOps Engineer (SC Cleared) - Outside IR35 - £450-£550/day Duration: Until March 2026 (likely extensions) 4-6 months Clearance: Active SC required IR35: Outside Location : Largely remote with the expectation to be onsite in London or Corsham when needed My client is looking to build out a new GCP Cloud engineering team. So I am on the look for multiple GCP DevOps / Cloud Engineers to join a fast-moving engineering team building mission-critical, secure GCP platforms with real-world impact. This is a high-autonomy, high-influence role where you'll shape cloud architecture, tooling, and DevSecOps practices while working on the future of trusted, deployable AI infrastructure . What You'll Do Deliver hands-on GCP engineering with a focus on GKE Build and automate infrastructure using Terraform, CI/CD, and cloud-native tooling Deploy secure, reliable, production-grade cloud systems Help drive architectural and tooling decisions in a modern...

Data Engineer / Analytics Engineer Contract £400-£450pd (Outside IR35) Remote working About the Role We are looking for a skilled Data Engineer (or Analytics Engineer , depending on experience) to design, build, and maintain the data foundations that power our reporting, analytics, and decision-making. You will work closely with data analysts, engineers, and client teams to create clean, reliable datasets and ensure seamless data flows across our systems.   What You’ll Do Database & Architecture Design and implement relational database schemas. Set up and maintain raw, test, and production database environments. Ensure data integrity, scalability, and performance across systems.   Data Engineering / ETL Build and maintain ETL/ELT pipelines using SQL or Python. Transform and wrangle data from multiple sources into analytics-ready tables. Create reliable methods to read/write user inputs from the front-end into the database.   BI & Reporting...

Contract GCP DevOps Engineer (SC Cleared) - Outside IR35 - £450-£550/day Duration: Until March 2026 (likely extensions) 4-6 months Clearance: Active SC required IR35: Outside Location : Largely remote with the expectation to be onsite in London or Corsham when needed My client is looking to build out a new GCP Cloud engineering team. So I am on the look for multiple GCP DevOps / Cloud Engineers to join a fast-moving engineering team building mission-critical, secure GCP platforms with real-world impact. This is a high-autonomy, high-influence role where you'll shape cloud architecture, tooling, and DevSecOps practices while working on the future of trusted, deployable AI infrastructure . What You'll Do Deliver hands-on GCP engineering with a focus on GKE Build and automate infrastructure using Terraform, CI/CD, and cloud-native tooling Deploy secure, reliable, production-grade cloud systems Help drive architectural and tooling decisions in a modern...

Senior Data Engineer - Snowflake & Matillion 3-month contract - potential for extension Immediate Start Outside IR35 £400 - £450pd iO Associates are seeking an experienced Data Engineer to work with one of the best analytics companies in the UK. They have nurtured a fantastic culture, with industry-leading experts in the modern data space and are seeking a Data Engineer. To be considered for this role you need to have extensive experience working as a Data Engineer, particularly with: Matillion Snowflake AWS Python SQL Data Warehousing The role is operating Outside IR35 for an initial 3-month engagement, starting ASAP and paying £400 - £450 per day. As a Senior member of the team, you'll contribute as a thought leader, developing insights and sharing expertise internally and externally while mentoring others and driving innovation across the organisation The client based in the South West of the UK that will require occasional travel to the...

QA Engineer, Remote (1 or 2 days a month in London), 3 months initially, £450 - £500/day (OUTSIDE IR35) The Role As a QA Contractor, you will work closely with other QAs, engineering, product, and operations teams to ensure high quality software is delivered with confidence. You will be a trusted voice for testing strategies, automation tools, and best practices. Key Responsibilities QA Strategy & Governance : Define and maintain a clear testing strategy that aligns with engineering and business needs. Cross-Team Collaboration : Work with engineering leads, product managers, and stakeholders to ensure QA is a first-class citizen for all projects. Automation & Tooling : Select, implement, and scale automation frameworks, ensuring efficiency and reliability. Knowledge Sharing : Conduct training sessions and document best practices to improve QA awareness across all teams. Continuous Improvement : Track and analyze testing metrics, drive process improvements,...

Contract GCP DevOps Engineer (SC Cleared) - Outside IR35 - £450-£550/day Duration: Until March 2026 (likely extensions) 4-6 months Clearance: Active SC required IR35: Outside Location : Largely remote with the expectation to be onsite in London or Corsham when needed My client is looking to build out a new GCP Cloud engineering team. So I am on the look for multiple GCP DevOps/Cloud Engineers to join a fast-moving engineering team building mission-critical, secure GCP platforms with real-world impact. This is a high-autonomy, high-influence role where you'll shape cloud architecture, tooling, and DevSecOps practices while working on the future of trusted, deployable AI infrastructure . What You'll Do Deliver hands-on GCP engineering with a focus on GKE Build and automate infrastructure using Terraform, CI/CD, and cloud-native tooling Deploy secure, reliable, production-grade cloud systems Help drive architectural and tooling decisions in a modern...

Full-Stack Java Software Engineer (Hybrid Cloud Transformation) I. Role Overview and Engagement This is a critical, hands-on engineering role within a major Financial Services institution focused on accelerating their Cloud Modernization and Migration Strategy . The successful candidate will be integral to developing and deploying enterprise-grade, secure, and scalable microservices within a complex Hybrid Cloud Architecture . Job Title: Full-Stack Java Software Engineer Location: Central London (Hybrid: 2 days onsite) Engagement Model: 1-Month Contract (Outside IR35) to Guaranteed Permanent Conversion Contract Rate: £450/day (during 1-month contract term) Urgency: URGENT – Interviews scheduled this week for ASAP start. Role Type: Highly Hands-on Contributor (Not a Lead position), requiring strong commercial awareness . II. Core Technical Mandate (Mandatory & Non-Negotiable) The engineer must possess recent, demonstrable...

Product Solutions Engineer Contract - Initial 6 month contract with the opportunity for further extensions Day Rate - 450 per day (Outside IR35) Fully remote working Spencer Rose are partnered with a leading AI Technology company who are actively in search of a Product Solutions Engineer on a contract basis. My client provide an AI-Powered Data Fabric Platform that is designed to help enterprises get instant, trusted answers from their vast distributed data. Within this role, the Product Solutions Engineer will be responsible for proactively working with Data Architects, Security Architects, Data Engineers, and BI Developers to design, implement, and optimize data products and solutions. The Product Solutions Engineer will have the following responsibilities - Data Modeling & Architecture: Refine, and assist mapping of logical, and physical data models. Collaborate with Data Architects to ensure models align with business requirements and best...

Full-Stack Java Software Engineer (Hybrid Cloud Transformation) I. Role Overview and Engagement This is a critical, hands-on engineering role within a major Financial Services institution focused on accelerating their Cloud Modernization and Migration Strategy . The successful candidate will be integral to developing and deploying enterprise-grade, secure, and scalable microservices within a complex Hybrid Cloud Architecture . Job Title: Full-Stack Java Software Engineer Location: Central London (Hybrid: 2 days onsite) Engagement Model: 1-Month Contract (Outside IR35) to Guaranteed Permanent Conversion Contract Rate: £450/day (during 1-month contract term) Urgency: URGENT - Interviews scheduled this week for ASAP start. Role Type: Highly Hands-on Contributor (Not a Lead position), requiring strong commercial awareness . II. Core Technical Mandate (Mandatory & Non-Negotiable) The engineer must possess recent, demonstrable expertise in...

Technical Test Engineer Remote 3 month contract Outside IR35 £400pd - £420pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. You will be responsible for testing solutions in a custom microservices and architecture project, executing tests from a backend and front-end UI perspective, in accordance with the criteria in user stories. Must have experience in testing one or more of the following: 3 or more years' experience of technical testing micro services solutions, at a...

Technical Test Engineer Remote 3 month contract Outside IR35 £400pd - £420pd iO are working with an established and rapidly growing Digital agency in their search for an experienced Technical Test Engineer They work with global technology leaders to provide digital transformation services to a number of customers in industries including not-for-profit, financial services and the pubic sector You will bring years of experience, understanding and practical application in all levels and types of testing and a good understanding and usage of AWS services to assist in the set-up and triggering of test conditions. You will be responsible for testing solutions in a custom microservices and architecture project, executing tests from a Back End and Front End UI perspective, in accordance with the criteria in user stories. Must have experience in testing one or more of the following: 3 or more years' experience of technical testing micro services solutions, at a...

AI Product Manager - Start Up Experience Location: Hybrid working - Blackfriars 3 days per week Contract: 6 months, Outside IR35 Rate: £600 - £650 Are you passionate about building the future of AI quality? Do you thrive in hands-on roles where you can shape frameworks from the ground up and make a real impact? We're looking for an experienced Business Test Analyst experienced in evaluations AI Products to join our team on a contract basis and lay the foundations for robust, reliable, and user-focused AI services across our business. What You'll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency, bias, tone, and relevance. Develop reusable testing templates, data sets, and evaluation methods that can be scaled and maintained by internal teams. Run hands-on testing...

Our client, a fast growing technology organisation, urgently require an experienced Data Scientist to undertake a long term contract. In order to be successful, you will have the following experience: Strong Data Analyst or Data Science background, with experience within Python and AI/ML technologies Machine learning and Bayesian modelling experience is highly desirable Experience of working with the Home Office as a customer SC Clearance is essential Within this role, you will be responsible for: Analyse structured and unstructured data to extract meaningful insights, trends, and patterns Build, validate, and deploy machine learning models (supervised, unsupervised, and reinforcement learning) in Python to solve complex decision-making problems Develop statistical models and perform hypothesis testing, predictive analytics, and forecasting Work with optimisation and simulation teams to integrate data science models into larger decision engines Collaborate with...

Our client, a fast growing technology organisation, urgently require an experienced Data Scientist to undertake a long term contract. In order to be successful, you will have the following experience: Strong Data Analyst or Data Science background, with experience within Python and AI/ML technologies Machine learning and Bayesian modelling experience is highly desirable Experience of working with the Home Office as a customer SC Clearance is essential Within this role, you will be responsible for: Analyse structured and unstructured data to extract meaningful insights, trends, and patterns Build, validate, and deploy machine learning models (supervised, unsupervised, and reinforcement learning) in Python to solve complex decision-making problems Develop statistical models and perform hypothesis testing, predictive analytics, and forecasting Work with optimisation and simulation teams to integrate data science models into larger decision engines Collaborate with...

Our client, a fast growing technology organisation, urgently require an experienced Data Scientist to undertake a long term contract. In order to be successful, you will have the following experience: Strong Data Analyst or Data Science background, with experience within Python and AI/ML technologies Machine learning and Bayesian modelling experience is highly desirable Experience of working with the Home Office as a customer SC Clearance is essential Within This Role, You Will Be Responsible For Analyse structured and unstructured data to extract meaningful insights, trends, and patterns Build, validate, and deploy machine learning models (supervised, unsupervised, and reinforcement learning) in Python to solve complex decision-making problems Develop statistical models and perform hypothesis testing, predictive analytics, and forecasting Work with optimisation and simulation teams to integrate data science models into larger decision engines...

  Full job description Regions London Location London Wall Disciplines Information Security Job types Contract Hybrid Working Outside IR35 Industry IT Services Salary £500 - 550 per day Functions Cyber Security Engineer Seniority Mid-level Technologies Microsoft Azure Job reference 116320   Cyber Security Engineer A Global Financial Services Organisation requires a Contract Security Engineer to deliver hands-on security operations and compliance support, particularly with Cyber Essentials Plus Certification. Day Rate: £500-£550pd IR35 Status: Outside Duration: 3 Months initially Travel: 1 day a week in Central London This Security Engineer...

Our client, a fast growing technology organisation, urgently require an experienced Data Scientist to undertake a long term contract. In order to be successful, you will have the following experience: Strong Data Analyst or Data Science background, with experience within Python and AI/ML technologies Machine learning and Bayesian modelling experience is highly desirable Experience of working with the Home Office as a customer SC Clearance is essential Within this role, you will be responsible for: Analyse structured and unstructured data to extract meaningful insights, trends, and patterns Build, validate, and deploy machine learning models (supervised, unsupervised, and reinforcement learning) in Python to solve complex decision-making problems Develop statistical models and perform hypothesis testing, predictive analytics, and forecasting Work with optimisation and simulation teams to integrate data science models into larger decision engines Collaborate with...