33 jobs found in Hayes

Our client is looking for Data Collection Lead's to join their team in Heathrow and surrounding areas on a fixed term contract basis starting in March. Hours will be Monday to Friday (Apply online only) The core functions of this role are too - Lead and coordinate door‑to‑door engagement activities across designated project areas. Conduct complex or sensitive engagements with residents, businesses, and property owners. Carry out site observations to support project information gathering. Provide on‑site leadership, mentoring, and support to junior field staff. Ensure all data collection processes are followed consistently and to a high standard. Review and validate collected information before submission to the project team. Act as the primary point of escalation for issues raised in the field, including access challenges, complaints, or safety concerns. Build strong relationships with local stakeholders and represent the organisation professionally at all times. Monitor...

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 *...

D365 Technical Architect Key Responsibilities & Capabilities: Solution Design: Defining technical architecture, managing and ensuring high-performing, scalable implementations. Technical Leadership: Leading development teams, establishing Application Lifecycle Management (ALM) processes, and driving best practices in coding and configuration. Environments and Release Management - Own and manage all environments and software releases and deployments across the multiple environments Integration Specialist: Designing complex integrations using Azure Services, REST APIs, and Power Platform. Stakeholder Management: Acting as a trusted advisor to clients, bridging the gap between functional requirements and technical execution. Quality Assurance: Performing code reviews, managing technical risks, and ensuring project delivery quality. Key Skills & Requirements: Technical Expertise: Deep knowledge of Dynamics 365 (CE, Sales, Field Service, Finance, or Supply Chain) and...

Cyber Security Consultant / Security Assurance SME Summer-Browning Associates is currently supporting our central government client, who is seeking a Cyber Security Consultant for an initial 6 assignments with the option to extend. Location: London / Milton Keynes / Hybrid / Remote The ideal candidate will have an active Security clearance and a strong background in Cyber Security Assurance within a high-threat government environment. Skills and experience. Experience in producing GovAssure and Secure-By-Design assessments, including Risk Assessment Papers, Risk Treatment Plans, Risk Business Cases, and Security Management Plans. Knowledge and experience with security architecture and Security Information and Event Management (SIEM) tools, such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions. Extensive understanding of cybersecurity threats, attack vectors, vulnerabilities, and security controls. Demonstrable knowledge of cybersecurity...

Job Title: Technical Architect Max rate: £550p/d via Umbrella Clearance required: BPSS + SC Location: Remote Worker Job Description: Technically Lead the architectural modernisation of a large-scale, established data platform (DWX) within public sector client. This role requires experience of brownfield environments, strong hands-on technical capability, and the ability to reshape existing architectures to align with business and Data & Analytic (D&A) standards while maintaining uninterrupted service delivery. You will be responsible for re-architecting data flows, modernising infrastructure, managing large-scale schema evolution, enabling cross-cloud connectivity, and providing senior guidance to technical teams and stakeholders. Skills & Experience Required Essential Proven experience as a senior technical architect in complex brownfield environments. Strong data platform architecture experience: ingestion patterns, schema evolution, ETL/ELT, microservices...

Join Our Team as a Senior IT Engineer (Mac Specialist - FTC)! 🌟 Are you a Mac expert ready to take ownership of a predominantly Apple environment in a fast-paced, creative industry? Our client in the entertainment space is looking for a Senior IT Engineer with strong macOS expertise to lead, optimise, and support their Apple-first ecosystem. Contract Type: Fixed Term Contract (4 Months, potential extension) Salary: £45,000 - £50,000 annually (FTE) Working Pattern: Full Time, Office Based Key Responsibilities: 🍎 Apple & Mac Environment Leadership (Core Focus) Own and manage a Mac-first infrastructure, ensuring optimal performance across macOS devices. * Lead Apple device management using Jamf, including deployment, compliance, patching, and policy creation. * Provide expert-level troubleshooting across macOS and iOS environments. * Drive best practices for Apple lifecycle management, procurement, and security. * Act as the go-to escalation point for complex...

Job Title: SC Cleared Azure DevOps Engineer Role Type: Contract Location: Hybrid (Occasional travel to London) Duration: 6 months Our client is seeking an SC Cleared Azure DevOps Engineer to support the build and delivery of modern, secure cloud platforms for a major transformation programme. Responsibilities: Build and maintain scalable cloud platforms using code‑first principles, prioritising reuse, standardisation, and blueprint-driven engineering. Work collaboratively in Agile sprint teams, contributing directly to customer outcomes. Strengthen your platform engineering capability through ongoing training, certifications, and hands-on experience.Key Skills: Proven experience across Azure/AWS, Terraform, Ansible, CI/CD pipelines, Kubernetes, and GitHub. Demonstrable end‑to‑end delivery experience aligned to ITIL frameworks. Background in infrastructure or networking (desirable). Strong understanding of Agile practices and secure engineering disciplines. Active SC...

Cloud Infrastructure Analyst required with knowledge and experience of managing Microsoft Azure Infrastructure, Windows servers, Microsoft 365 and all related services including Intune and identity management, knowledge of Meraki networking GCS is acting as an Employment Business in relation to this vacancy

Salesforce Developer SC Clearable - London (Mainly Remote) 6 months - INSIDE £665 per day We are seeking an experienced Salesforce Developer to join a major public sector digital transformation programme. You will work within a secure government environment, delivering and enhancing solutions on the Salesforce platform. This role offers the chance to work with cutting-edge Salesforce Industry Cloud technologies while contributing to a high-impact national project. Key Responsibilities Develop Salesforce Industry Cloud solutions using Public Sector Solutions (PSS) Implement Flows, Apex classes, and Lightning Web Components (LWC) Support CI/CD pipelines using Git and collaborate via Jira and Confluence Work with stakeholders to design scalable, sustainable solutions following best practice Ensure testing, documentation, and quality standards are maintainedExperience and Skills Required 5+ years of Salesforce development experience (Public Sector or Industries Cloud preferred)...

We are currently recruiting for a 2nd Line Desktop Support Analyst to join a busy internal IT Support Team. Working in a fast pace environment you will trouble shoot end users for issues including hardware and software orientated issues as well as completing configuration and system management based tasks. You will manage request via the call management system solving problems remotely or at desk side as well as dealing with any daily user walkups. As well as past end user support experience you must have experience supporting Windows 11 and MacOS environments including associated end user devices and software. You will have experience also supporting M365 as well as other systems and applications. Candidates must have excellent customer service and stakeholder management skills.  This role will be 5 days onsite in Central London. 6 month initial contract Day Rate £210 - £230 per day via a umbrella company Please apply today for immediate consideration

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...

Role: Business Analyst - Salesforce Type: PERM Location: London, UK Working Model: Hybrid (2 Days in office per week) We're looking for a highly technical Salesforce BA who can bridge the gap between business requirements and complex code. You won't just gather requirements; you'll design scalable solutions and create the technical architecture that brings them to life. What You'll Do Partner with clients to translate business needs into technical solutions. Create and maintain deep technical artifacts (ERDs, System Landscapes, Process Flows, Sequence Diagrams). Apply object-oriented design (OOP) and data modeling principles to both cloud and on-prem architectures.Mandatory Skills Deep expertise in Salesforce Service Cloud. Hands-on technical proficiency with Apex, Lightning Web Components (LWC), Aura, and Visual Force. Solid understanding of mobile app development principles.This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview...

Business Analyst – Contract – Hybrid - 6 months – Security Cleared Our customer has a number of large-scale transformation project running over the next 12-24 months and require a team of Business Analysts to support them on these journeys. The Business Analyst must have experience in eliciting, analysing and managing complex business requirements, working on large-scale transformation projects, using data and insight to influence decision-making and drive change. Business Analyst’s Essential Skills & Experience: Security Cleared Business Analyst Happy to attend site 40% of their time (average 2 days per week) Ideally having worked within Financial Services Proven background working as a Business Analyst on initiatives or programmes, with accountability for gathering, analysing, and managing business requirements. Experience leading workshops and stakeholder discussions to capture requirements and confirm proposed solutions. Proven ability to elicit, analyse, and document...

Cloud Infrastructure Engineer – 8 months – SC Cleared – Hybrid - London My customer is looking for an SC Cleared Cloud Infrastructure Engineer with strong cloud and Infrastructure-as-Code expertise to support the delivery of a large-scale Infrastructure Transformation project. This role requires a Security Cleared Cloud Infrastructure professional with solid, hands-on experience with DevOps, Terraform, and GitHub. Responsibilities of the Cloud Infrastructure Engineer: Lead the complete transition of applications into the Azure environment. Create Automation by implementing CI/CD pipelines using GitHub. Implement and manage Infrastructure as Code (IaC) working with tools such as Terraform. Provide SRE-level support, troubleshooting, and incident resolution for complex cloud environments. Coach less-experienced engineers and champion collaborative knowledge-sharing. Installing and configuring Windows based systems. Integrate PowerShell automation with database operations Writing...

Azure Cosmos DB Developer – Contract – Hybrid (London) Azure | Cosmos DB | Spark | PySpark | C# | .NET | AKS | CI/CD We are seeking a hands-on Azure Cosmos DB Developer to join a high-profile cloud-native data transformation programme within financial services. This is a contract opportunity working on scalable, production-grade Azure microservices and distributed data platforms. You will design and optimise Azure Cosmos DB (SQL API) solutions, focusing on query optimisation, RU consumption, throughput management, partitioning strategies and indexing performance. The role also involves integrating Cosmos DB Change Data Feed (CDF) with Spark / PySpark in distributed environments. Key Responsibilities: * Develop cloud-native applications using Azure Cosmos DB * Implement partitioning, indexing and consistency models * Optimise queries to reduce RU and improve latency * Integrate Cosmos DB Change Feed with Spark * Build services using C# / .NET Core or Node.js *...

Azure Data Engineer - 3–6-month contract We are looking for a Data Engineer to join a growing digital and data function supporting a modern, cloud-based data platform. This role focuses on building reliable, secure, and scalable data solutions that enable analytics, operational reporting, and data-driven decision making across the organisation. You will work closely with technical and non-technical stakeholders to deliver well-engineered data pipelines and models, contributing to the continuous improvement of data platforms and engineering standards. Azure data engineer responsibilities: Build and support robust ELT data pipelines using Azure-based technologies and SQL Develop structured data models aligned to modern data platform patterns Ensure data solutions meet performance, security, quality, and reliability standards Contribute to agile delivery, code reviews, and continuous improvement of engineering practices Collaborate with stakeholders and technical teams to...

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...

Integration Solution Architect Certain Advantage are hiring for an Integration Solution Architect based in London on a hybrid basis. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. The role: Translating architectural guidelines and standards into practical solutions, addressing common technical challenges and providing actionable technical recommendations that positively impact business performance. Driving the identification, development, and adoption of new technologies and opportunities to optimise IT systems and platforms. Contributing to the training, coaching, and guidance of other professionals within the architecture and engineering community. Acting as a subject matter expert, representing the organisation with suppliers, customers, and external partners as required. Making solution decisions within established architectural guidelines, escalating deviations (“step-outs”) where necessary. Applying TOE...

QA Lead – End-to-End & Automation Certain Advantage are hiring for a QA Lead – (End-to-End Automation) based in London. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. We are seeking a highly experienced QA Lead to take ownership of end-to-end testing across a dynamic portfolio of programs. This is a leadership role requiring strong technical expertise, strategic thinking, and the ability to guide a high-performing team toward delivering top-quality testing outcomes. Key Responsibilities Own end-to-end testing deliverables across the portfolio, ensuring high-quality outcomes and effective demand management. Build and maintain a strong QA team by identifying and onboarding capable talent. Ensure business continuity and consistently deliver top-tier testing coverage for all programs. Lead a team of 10–12 QA professionals, managing goals, performance appraisals, and development plans aligned to their career...

Job Advertisement: Commercial Analyst Are you ready to take your career to the next level in a dynamic environment? Do you have a passion for delivering high-quality insights that empower decision-making? If you're excited about driving business performance, our client, a leading player in Corporate and Institutional Banking, is seeking a talented Commercial Analyst to join their team in London! Position: Commercial Analyst Rate: £350 per day Umbrella Location: London (2 days per week minimum onsite) Contract Duration: 6 months About the Role As a Commercial Analyst, you will play a pivotal role within the Client Solutions Group (CSG). You will be at the forefront of a multi-year transformation aimed at enhancing the organization's global operating model. Your focus will be on elevating commercial reporting and analytical infrastructure, ensuring that stakeholders have access to the insights they need to make informed decisions. Key Responsibilities Reporting Design &...