40 jobs found in London Borough of Havering

Solution Architect/ Lead Engineer – GCP Data Platforms & DevEx Lead Location: London - Hybrid  Day rate: up to £700 per day inside IR35 We’re seeking a hands-on Senior Lead Engineer to design and deliver high-volume financial data pipelines on Google Cloud Platform (GCP). This is a pivotal role bridging complex data architecture and high-velocity engineering, ensuring our platforms remain secure, observable, and robust. What You’ll Do Lead technical architecture and hands-on engineering across batch data pipelines (BigQuery, Dataproc, Cloud Storage) Own Developer Experience (DevEx): automate environments, refine CI/CD pipelines, and reduce friction for engineering teams Build and optimize CI/CD pipelines using GitHub Actions Implement Infrastructure-as-Code (Terraform) for secure, scalable cloud environments Integrate database change management tools like Liquibase into automated pipelines Apply DevSecOps best practices across the lifecycle: static analysis, dependency...

Digital Twin / 3D Visualization Developer | £800 p/d inside IR35 We're looking for a Digital Twin Developer to help develop immersive, interactive 3D digital twin experiences used across web and mobile applications. You'll work with modern technologies including Python, JavaScript, and TypeScript. What you'll do: Build immersive 3D digital twin models that power engaging experiences across web and mobile applications Build interactive virtual tour features using Python, JavaScript, and TypeScript Optimise models for fast rendering and smooth performance across devices Ensure accuracy, scalability, and consistency across the digital twin pipelines Nice to have: Building agents / multi-agent systems Developing Retrieval‑Augmented Generation (RAG) systems Agentic frameworks: LangGraph / LangChain Deployed LLMs at enterprise scale Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the...

Data Analyst Onsite Requirements: Remote Start Date: ASAP Role Duration: 1 year Clerance Requirements: Active SC clearance Inside IR35 - umbrella only Role Description: We're looking for a Data Engineer whose main focus is understanding and documenting existing systems, with the goal of supporting decommissioning activities. The role centres on analysing current solutions built using Java, Node JS, and React, and developing a clear, end to end picture of how data flows across the wider programme. This includes documenting data flows, system dependencies, and underlying data models, ensuring there is a clear record of how data is structured, stored, and used throughout the solution. The role involves investigating how systems are used on a day-to-day basis, clarifying ownership and integration points, and capturing this information in a way that supports risk assessment and decommissioning decisions. Responsibilities: Python and PySpark are required as supporting...

React Native Developer £(Apply online only) per day (Inside IR35) 6 months Location - Hybrid - 1-2 days per week on site in London Requirements React Native Node Take ownership of things like features and technical improvements and must be able to express ideas cleanly and concisely.Desirables TanStack Query Nest.js Integration Testing experience - Even better if this is Detox or Appium System/Service Design Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your...

IT Project Manager - Security, Microsoft, Azure, Integration £Market Rate (Inside IR35) South West London 6 Months My client is an instantly recognisable Healthcare provider, who urgently require an IT Project Manager with a strong blend of IT / Cyber Security, Microsoft tooling (including Azure) and Integration experience to join a key project at discovery phase moving into Integration. Key Requirements: Proven experience as an IT Project Manager with strong technical knowledge around IT / Cyber Security and Cyber essentials, within the Healthcare industry Strong knowledge of Microsoft tooling, including Azure Demonstrable experience in Networking and Infrastructure Proven ability to manage key and complex Integration Projects Collaborative, team-player approach to working with other Project Managers Exceptional communication skills (including ability to converse confidently with technical and non-technical audiences) Excellent stakeholder management skills Flexible approach...

A Charity in London are currently seeking an Oracle Fusion Security Architect for a 3 month assignment. The role is paying around £575pd (inside IR35) You will be responsible for the security of Oracle Fusion applications and the integration with non-Oracle products and will ensure a sustainable security set up across all aspects of the programme. The Security Lead will be responsible for developing the Security strategy, ensuring that the solutions are secure and well governed, approved based on enterprise and applications level at industry standards. Duties and responsibilities: Develop and implement the Security strategies, plans, and procedures specifically for the implementation of the programme using applications including Oracle Fusion, as well as third party applications to ensure full end to security scrutiny. Lead and manage the testing plan and resources ensuring effective collaboration and communication and adherence to programme principles. Ensure all aspects of...

Salesforce Tech Lead 6-Month contract - Inside IR35 - up to £630 per day London based - hybrid working - 2/3 days on site Must either have current NPPV3 or held previously Clearance NPPV3 clearance is required. Candidates must confirm whether they currently hold, or are willing to undergo, NPPV3 clearance, and provide confirmation of any current or previous SC clearance. Summary Salesforce Tech Lead / Lead Developer with 5+ years' experience delivering complex, production‑quality Salesforce solutions across the full development lifecycle, from discovery and design through build, test, deployment, and live support. Ideally experienced in public sector delivery, operating within structured governance, assurance, and security constraints, and comfortable working within Agile delivery models. A strong communicator and engineering leader, capable of engaging effectively with technical and non‑technical stakeholders, translating business requirements into clear technical...

Platform Engineer - Active SC, Oracle, Java Up to £550 per day - Inside IR35 Hybrid 6 months My client is an instantly recognisable consultancy who urgently require a Platform Engineer with Active SC Clearance for an end client within the public sector. Key Requirements: Proven commercial experience working as a Platform Engineer within the public sector. Active SC Clearance. Experience maintaining and troubleshooting legacy applications/infrastructure, including Oracle, WebLogic, and Elasticsearch. Building and supporting CI/CD pipelines, refactoring code, and developing automated tests. Strong knowledge of Nginx, Apache Tomcat/HTTP, and ETL processes. Installing and supporting Oracle 11, including Partitioning, RAC, RMAN (PL/SQL desirable). Hands-on experience with Docker, VMWare ESX v6, and related virtualization technologies. Proficiency in Oracle Solaris 10, Red Hat Enterprise Linux 8, Microsoft Windows Server (2008/2016/2019), and IBM Initiate MDM. Nice to...

Data Engineer (Pharma Background Essential) £550 per day - INSIDE IR35 6 Months Hybrid - 1 day per week in London Role Purpose We are currently looking for a Data Engineer to be responsible for designing, building and maintaining our clients data pipelines and platform infrastructure on Microsoft Fabric. Operating within a consulting model, this role deploys across engagements of varying scope and duration, delivering production-grade data solutions that meet client requirements. Required Skills and Experience Expereince of working within the pharma/lifesciences sector. Demonstrable experience building data pipelines in production environments. Proficiency with Microsoft Fabric, including Data Factory, lakehouses, warehouses, notebooks and semantic models. Strong skills in PySpark, Spark SQL and T-SQL for data transformation. Experience with medallion architecture or equivalent layered data processing patterns. Working knowledge of OneLake, delta tables and Fabric capacity...

SAP PEO Solution Architect - Active SC, SAP, PEO £Market Rate (Inside IR35) Remote / London 6 months We are seeking an experienced SAP PEO Solution Architect, with Active Security Clearance (SC) to provide strategic advisory services on leveraging SAP for advanced manufacturing solutions within a complex engineering environment. Key Requirements: Proven experience as a SAP Solution Architect ideally within the Defence sector Active Security Clearance (SC) Deep knowledge of SAP PEO and its role within manufacturing solutions Strong experience in SAP S/4HANA architecture and PLM integration (Teamcenter / PLMSi). Ability to advise at a strategic level, not just technical delivery. Nice to have: Flexibility to get to office Experience within engineering/manufacturing If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a...

IT Systems Administrator Initial 3-month contract (opportunity to go permanent) £200-£230pd (Inside IR35) Hybrid – 2 Days a week in central London   We are looking for a skilled and proactive IT Systems Administrator to join our team. This is an exciting opportunity for someone with strong infrastructure and networking experience to support and maintain a modern IT environment.   Key Responsibilities Manage and support IT infrastructure, including servers, networks, and cloud services Administer Microsoft environments, including Active Directory, Group Policy, and server roles Maintain and support Microsoft Azure, Office 365, SharePoint, and Hyper-V Configure and troubleshoot networking components such as switches and Wi-Fi access points Support DNS, DHCP, and printing services Provide technical support and resolve infrastructure-related issues Assist with system upgrades, installations, and ongoing maintenance  Key Skills & Experience Excellent communication skills with...

Contract Opportunities – Microsoft EUC Specialists (O365 / Intune / SCCM) – London (Hybrid) – ASAP Start Our client is currently hiring multiple experienced Microsoft End User Computing (EUC) specialists to support a large-scale enterprise environment. These are initial 6-month contracts with strong potential for extension. 📍 Location: Central London (3 days onsite / 2 days remote) 📅 Start Date: ASAP 📄 Contract Length: 6 months 💼 Engagement: Inside IR35, day rate TBC (dependent on experience) Available Roles: 🟦 O365 Engineer (L2/L3 Support) You will be responsible for administering and supporting the Microsoft 365 ecosystem, ensuring secure and reliable collaboration services across the organisation. Key Skills: * Exchange Online (mail flow, transport rules, anti-spam) * SharePoint Online & OneDrive administration * Microsoft Teams governance and support * Azure AD / Entra ID (MFA, Conditional Access) * M365 Security &...

Head of Cyber Security 13 Week Contract Hybrid Working - Locations in London, Manchester and Bristol Inside IR35 £850-£900 per day Active SC required Change-IT are looking for a Head of Cyber Security to cover Paternity leave for 3 months. This role can be based in either London, Bristol or Manchester and will work under hybrid patterns. This role is Inside IR35, paying between £850-£900 per day. Experience Required: * Proven experience in a senior cybersecurity role, preferably within a large organisation or government setting * Strong knowledge of cybersecurity principles, practices, and technologies * Demonstrable ability to develop and implement effective cybersecurity strategies * Experience in managing and leading a cybersecurity team * Excellent communication and interpersonal skills, with the ability to influence and engage stakeholders at all levels * Familiarity with risk management frameworks and incident response protocols * Strong...

Role Title: Solutions Architect Duration: contract to run until 30/06/2026 Location: Hybrid (no set number of days to be anywhere, just attending for required meetings in London) Rate: up to £740 p/d Umbrella inside IR35 Clearance required: Sole UK National and Active SC with a government agency used within the last 6 months Role purpose / summary Cloud Architecture & Design Design end-to-end AWS cloud solutions aligned with business, security, and operational requirements. Develop high-level and low-level architectural documentation (HLDs, LLDs, diagrams, patterns, standards). Apply the AWS Well-Architected Framework to ensure solutions are secure, cost-efficient, reliable, and scalable. Select appropriate AWS services and define integration patterns across compute, network, storage, data, and application components. Technical Leadership Provide architecture guidance to engineering teams throughout the delivery lifecycle. Lead technical design workshops, discovery...

Senior Software Engineer – Python/C++ - London Inside IR35 - £650 - £900 a day – April Start Hexwired Recruitment has recently partnered with a highly successful solutions provider based in London now seeking Several Senior Software engineers with experience using C++ and/or Python for Digital Transformation projects. This is a government level project, will last at least a year and you will be working in the national security space. Due to the nature of the role, the work is in onsite in London. Candidate must already have Active DV clearance. Key Skills * Degree in CS, Maths, Physics or similar * 5+ years C++ or Python experience * Previous experience working on Digital Transformation projects * Experience working to CI/CD processes * Previous experience working on Defence, NI and Government projects * Active DV clearance is essential Inside IR35, flexible on rate and looking for starters in April. If you’re interested, please apply. For more information...

Senior Software Developer (Contract) Rate: Up to £500 per day (Inside IR35) Duration: Initial 3-month contract (starting ASAP) Location: Remote (UK-based)   A client of ours is seeking experienced Senior Software Developers to join their team on an initial 3-month contract.   Key Responsibilities Design, develop, and maintain scalable software solutions Collaborate with cross-functional teams to deliver high-quality products Contribute to architecture decisions and best practices Work within cloud-based environments and modern development frameworks  Required Skills & Experience Strong experience with Java and Spring Boot Working knowledge of Kotlin and/or Node.js Hands-on experience with AWS Familiarity with Amazon EKS and associated tooling Experience with Terraform or other Infrastructure as Code (IaC) tools Government industry experience   Additional Requirements Experience working within government environments is highly desirable Active SC clearance, or eligibility to...

Tier 1 Bank - Regulatory Reporting Team Role - IT Compliance and Audit Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Role IT Compliance Support Engineer to join a development team and act as the primary liaison with internal/external audit, compliance, and IT security counterparts. This role combines governance with technical capability-supporting audits, demonstrating IT controls, and troubleshooting or coordinating resolution of issues across Azure DevOps pipelines, ServiceNow change management, and Jira requirement workflows. You will help us evidence good practice, reduce audit friction, and improve developer productivity by ensuring our controls are both effective and practical.Tasks Audit & Compliance Liaison Act as the single point of contact for internal/external audit, compliance, and IT security. Handle audit requests, walkthroughs, and create timely...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel Macros will...

Collibra Integration Engineer Role - Hybrid / Canary Wharf - 6 month Contract - Banking Tier 1 Bank - Regulatory Reporting Team Role - Collibra Integration Engineer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (inside IR35) Tasks Administer and maintain the Collibra platform from an IT engineering perspective, including configuration, health monitoring, troubleshooting, and performance management across EMEA environments. Configure, schedule, and manage integrations using DIP/CDQ, EDGE, and Lineage Harvester, ensuring consistent ingestion of metadata, schemas, and lineage from multiple data sources. Perform connectivity and prerequisite validation with Application teams, ETL teams, and DBAs, including driver installation, credential management, network/firewall requirements and technical onboarding for new data sources. Investigate and resolve incidents related to Collibra...

Java Developer Contract: 12 months Rate: £600 per day (Inside IR35) Location: UK (Remote some days in London, Manchester or Leeds (adhoc) This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving access to services, and enabling seamless integration across national and local platforms. The work involves building scalable, secure, and interoperable digital services that support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams to deliver robust, scalable solutions that meet both user and system requirements. Key Responsibilities * Design, develop, and...