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Contractor 42
Information Technology Slough engineering

42 engineering jobs found in Slough

CL
Mar 29, 2026  
Data Scientist - Supply Chain Optimisation
Data Scientist - Optimisation & Operations Research North West London (Hybrid, 3 days on-site) | £550 - £750 /day The Opportunity We're recruiting on behalf of a globally recognised organisation undergoing a major transformation in how it uses data to drive operational decisions. This is a rare chance to work on genuinely complex, high-impact decision-support software - embedding cutting-edge optimisation and machine learning directly into live operations. You'll join a high-performing, Agile product squad as a full-stack Data Scientist, sitting at the intersection of data engineering, ML, and operations research. What You'll Be Doing Designing and delivering optimisation and ML models (linear/mixed-integer programming, heuristics, supervised/unsupervised learning) in Python, from prototype to production Building robust, automated data pipelines and integrating models into cloud-based deployment pipelines with CI/CD Owning features end-to-end - from stakeholder...
IR35 Status:
Unknown Status

CV-Library Hounslow, London Contractor
CL
Mar 07, 2026  
Lead Full Stack Developer (FTC)
Lead Full Stack Developer (FTC) 12 Months Maternity Cover Up to £60,000 per annum Remote / South West London (twice a month) Our client, a global giant int the Design and Engineering space, is looking for an established Full Stack Developer to join their in-house development team. As the Developer you will work with the team Leading and Managing development projects, full SDLC, and provide technical support Core responsibilities: * Collaborate with the Senior and Team to establish high quality code. * Lead and manage development projects * Wite clean, efficient and maintainable code * Participate ibn Agile/Scrum ceremonies * Contribute to technical documentation * Work to lead and mentor other team members Skills and Qualifications: * More than 3 years commercial experience in a similar role * Angular * C# * SQL * Cloud experience – Azure Services * Experienced in developing and integrating front end applications and back end services *...
IR35 Status:
Unknown Status

CV-Library South West London, Greater London Contractor
CL
Apr 01, 2026  
SAP Project Manager
Job Title: SAP Project Manager Job Type: Contract Duration: 12 Months Work Type: Hybrid Industry: FMCG Job Location: St Albans/Manchester/Southampton Rate: £550 to £600/day Ltd (Outside IR35) Profile – SAP Project Manager Our client is a leading figurehead in the UK food sector, with an unparalleled pedigree dating back to the early 18th century. They are currently seeking an SAP Project Manager to help prepare the business for a transition from ECC to S/4HANA. Job Role – SAP Project Manager Reporting to the Director of Application Management the SAP project Manager shall lead IT Path Clearing, Migration / Hosting work in an SAP ECC environment in preparation for the next step to upgrade to SAP S/4HANA. The Sap Project Manager shall have a deep understanding of SAP platforms, migration projects and have lead projects including SAP Private Cloud (RISE), BTP and S/4HANA. Duties – SAP Project Manager • Oversee the full lifecycle of SAP S/4 HANA implementation, from Path Clearing...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Apr 04, 2026  
Data Engineer
Data Engineer (II) | Snowflake & Microsoft Fabric Location: London Work Mode: Hybrid(1-2 days/week in Office) Duration: 6-Month Initial Contract Start Date: ASAP We are seeking a proactive Data Engineer (II) to build and scale high-performance data pipelines across Microsoft Fabric (OneLake) and Snowflake. This role is central to powering our BI, analytics, and AI/ML initiatives. The Role Build & Integrate: Develop complex ETL/ELT pipelines and implement OneLake interoperability between Fabric and Snowflake. Architect: Operate a Medallion architecture (Bronze/Silver/Gold) and design curated datasets optimized for Power BI. Secure: Implement rigorous data security, GDPR compliance, and client ring-fencing (Row-Level Security). Innovate: Create SQL and PySpark notebooks to prepare feature engineering datasets for AI/ML models. Collaborate: Work independently via Jira/GitHub, maintaining high CI/CD and documentation standards. What You Bring 5+ years of Data...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Enterprise Architect (Telecoms)
Your new company Working for a globally renowned telecoms organisation. Your new role A leading global telecoms organisation is seeking an experienced Enterprise Architect to drive end‑to‑end architecture for their Wholesale division. You will define the future-state architecture, shape transition roadmaps, and ensure alignment to Group Architecture standards - directly influencing strategic technology decisions across a major portfolio area. This role requires a blend of enterprise and solution architecture skills, strong stakeholder influence, and the ability to work across senior leadership, architecture communities, delivery tribes, and engineering teams. What you'll need to succeed Strong experience as an Enterprise or Senior Solution Architect. Experience directing and guiding architects and engineering teams. Strong communication skills and the ability to bring multiple squads, tribes, and architecture teams together around a unified vision. Proven background in...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Enterprise Architect
Enterprise Architect - 6‑month Contract | Inside IR35 Hybrid | Birmingham, Manchester, Leeds or London My client, a leading telecoms company is looking for an experienced Enterprise Architect to support a major digital transformation programme. This role requires someone who can operate at senior level, influence technology direction, and drive end‑to‑end architectural strategy across multiple domains. ✨ The Opportunity You will act as the Enterprise Architecture authority across a key portfolio, shaping future‑state architecture, defining roadmaps, and ensuring alignment across business, product and delivery teams. You will collaborate with solution architects, engineering leads and senior business stakeholders to ensure architectural coherence and accelerate strategic delivery. 🔧 Key Responsibilities Define and own the end‑to‑end Enterprise Architecture across the assigned domain. Develop target architectures, roadmaps, transition states and high‑level designs. Provide...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 04, 2026  
ESG Business Analyst
Role: ESG Business / Systems Analyst Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London, 2-3 days per week on site required Duration: 12-month initial contract Rate: £350.00 - £800.00 via umbrella We are partnering with a leading financial services organisation seeking a Business Analyst to support the delivery of a new ESG and Risk data platform. This role will sit between business and technology teams, helping to shape how sustainability and risk data is captured, structured and delivered for regulatory reporting. The position has a strong ESG focus, supporting initiatives linked to sustainability reporting,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 04, 2026  
SecOps Engineer
IT Security Operations Engineer - London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify gaps in...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Junior Environmental Scientist - (Contaminated Land)
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Software Engineer (C++)
C++ Engineer Certain Advantage are hiring for a C++ Engineer based in London. This role is on an initial contract till the end of the year and is hybrid. The company We’re working with an organisation that operates globally, helping power homes, transport, and industries with the energy they depend on every day. The role: Implement solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange Implement trading algorithms based on requirements provided by traders and quants Acquire and develop the necessary trading knowledge to successfully translate the requirements into actual software implementation Continuously improve the...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
TPM QA Lead
Role: TPM QA Lead Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Location: London, 2-3 days per week Duration: 12-month contract Rate: £600.00 - £670.00 A leading global financial services organisation is looking for an experienced TPM QA Lead (Assistant Vice President level) to support the quality assurance of a Third-Party Management (TPM) platform within a large-scale technology and risk environment. This is a hands-on QA leadership role where you will be responsible for ensuring quality across complex workflows, integrations, and regulatory-driven systems. You will work closely with product, engineering, vendor management...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Rust Developer
Rust Developer | Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity to work on complex problems, optimise algorithms for speed and efficiency, and contribute directly to the architecture of next-generation trading platforms. This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute to system design and architecture, ensuring scalability and efficiency. Optimize applications for low latency, concurrency, and high...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Trader voice Project manager
Trader voice Project manager London and Bromley 12 month contract Inside ir35 Description: Everyday associates rely on infrastructure and applications, solutioned and engineered by the Real Time Communications team to do their best work and serve our customers globally. As a team, we have a responsibility to them to provide a first-class service and we also have a responsibility to continuously improve.For this reason, I am looking for a project delivery manager is who is passionate about analytics and leading small, focused teams to deliver. The successful candidate will be a member of my team and join a group of people dedicated to bringing new technology to life at the bank, modernising our tools and creating reliable, predictable experiences that make a great place to work. About you: You will be a seasoned project manager primarily defining and driving waterfall schedules intersected with Agile teams. You will play a key role in delivering from concept, through...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Python Developer
Full Stack Developer (Python) – Contract Role Location: Central London (office-based, 3–5 days per week) Contract Length: 6 months initially Start Date: ASAP Day Rate: £425–£450 (Inside IR35) About the Role Our client is looking for highly skilled Full Stack Developers with deep, hands-on Python expertise to support a diverse suite of applications. This is a role for developers who can hit the ground running, demonstrate strong technical maturity, and work effectively across multiple teams. You’ll contribute to a range of impactful systems including: * Customer-facing portals * Flexibility market platforms * Control-room and internal operational tools * Engineering & analytics applications Key Responsibilities * Develop and maintain Python-based web applications using frameworks such as Dash or Streamlit. * Build robust, scalable backend services using advanced Python programming practices. * Integrate solutions with Azure-hosted and on‑prem...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Fullstack Engineer
Full‑Stack Engineer (FX Trading Applications) Location: London (onsite 3 days per week) Day Rate: £700 (via Umbrella Company) Contract: Fixed Term Contract until 31 December 2026 About the Role Are you ready to dive into the dynamic world of FX Trading technology? Our client is seeking a talented Full‑Stack Engineer with strong Java expertise and a passion for solving complex technical challenges. You'll play a key role in building mission‑critical components that power high‑performance trading systems-working closely with cross‑functional teams in a fast‑paced, agile environment. Key Responsibilities Engineering & Development Design and develop backend and frontend features for FX Trading applications. Write well‑designed, testable, and efficient code across the full stack. Build automated test suites (unit, integration, contract, UI/API, performance). Define metrics and implement automated evaluation and drift detection for AI‑related components. Reduce technical...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 01, 2026  
IT Applications Manager
IT Applications Manager - Central London £650 - £700 p/d (outside IR35) - 3 month initial term Well-established and highly profitable construction engineering business is seeking an experienced IT Applications Manager to join them on a permanent basis. This is a critical leadership role within an organisation undergoing significant digital transformation, with ambitious growth and acquisition plans driving demand for scalable, standardised and efficient business applications. Reporting into the Head of IT, you will lead the delivery, governance and optimisation of business applications across the enterprise. This role blends strategic oversight, hands-on expertise with modern low-code/no-code platforms and direct leadership of a multidisciplinary applications team. The IT Applications Manager will oversee a suite of core enterprise systems, including but not limited to: Workday, UKG (Kronos), COINS, SharePoint, Snowflake, Autodesk Construction Cloud, Pro-Sapien, Primavera P6...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Fullstack Developer
Fullstack Developer – Palantir Foundry job in London – £750 - £1000 a day – London – Outside IR35 Hexwired Recruitment is recruiting for an expanding Solutions provider, now seeking Data Engineers and Fullstack Developers with solid experience working on Palantir Foundry’s data analytics dashboard. You will be working on the full product lifecycle for a range of customers within Finance, energy and more. The successful candidate must have good experience on both the API development and backend data management side of Palantir’s products. Initial 3 months with very likely extension. Outside IR35 and will require at least 3 days onsite. Key Skills: * Bachelors in CS, Maths, Physics or similar * 3+ commercial Palantir Foundry dashboard experience * Solid experience building applications using Palantir Foundry * Excellent Data Engineering experience using Palantir Foundry * Company is agnostic on programming languages, Python, Java, Typescript and/or React...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 29, 2026  
AI Engineer
Job Title: AI Engineer / Data & AI Scientist (LLM, Generative AI, Python) We are recruiting for an AI Engineer / Data & AI Scientist to join a high-impact programme building next-generation conversational AI and generative AI platforms. This role focuses on developing production-grade LLM applications, agent-based AI systems and RAG pipelines used in large-scale customer-facing environments. This is an opportunity to work on advanced AI assistant and conversational AI technology, building scalable multi-agent architectures and generative search systems using modern AI frameworks. Key Responsibilities * Design and build LLM-powered applications using Python and Generative AI frameworks * Develop RAG (Retrieval Augmented Generation) pipelines and AI orchestration workflows * Build and deploy agent-based AI systems using tools such as LangGraph, CrewAI or similar frameworks * Engineer scalable AI infrastructure across Azure and GCP environments * Implement...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 28, 2026  
Security Architect
Role Title: Security Architect Duration: contract to run until 30/09/2026 Location: London or Southampton hybrid working 3 days per week onsite Rate: up to £496.80 p/d Umbrella inside IR35 Role purpose / summary Architecture & Design: Develop secure architectures and reference patterns across cloud, infrastructure, applications, and data platforms. Ensure alignment with business goals, risk appetite, and regulatory requirements. Solution Delivery: Provide architectural guidance during project lifecycle (HLD/LLD), review designs, and ensure solutions meet security requirements. Risk & Threat Management: Conduct threat modelling, assess vulnerabilities, and ensure appropriate mitigating controls are designed and implemented. Governance & Standards: Define and maintain security policies, standards, and guardrails. Ensure adherence to architectural principles and regulatory obligations (e.g., GDPR, FCA). Collaboration: Partner with engineering, cloud, network, IAM, and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Feb 06, 2026  
Senior Backend Engineer
Senior Backend Engineer (Platform & Cloud) Location: London (Hybrid) Contract: 6–12 months Rate: Negotiable (DOE) We’re working with a global enterprise organisation that is expanding a centralised engineering function supporting multiple product teams across an international portfolio. They’re looking for a Senior Backend Engineer to join a core platform team responsible for building shared services, libraries, and cloud-based functionality used across a wide range of internal products. This is a highly collaborative role, working directly with senior engineers and technical leaders across multiple time zones, helping shape the foundations of how teams build, scale, and reuse backend capability. The Role You’ll be part of a central engineering group building common functionality for distributed product teams. Early work will focus on: Abstracting existing codebases into shared Python libraries Developing data-driven solutions using PySpark and DataFrames Building and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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