197 jobs found in London Borough of Havering

NW33280 Site Supervisor (Electrical Controls & Instrumentation) £500 - £550 (Inside IR35) Tilbury, Essex Duration: 12-month contract Target Start Date: June 2026 Alecto Recruitment is partnering with market leading Energy from waste company and together we are seeking an experienced EC&I supervisor for their ongoing project in Essex. Role and Responsibilities Oversee all EIC activities on site, covering electrical, instrumentation, and control systems. Serve as the primary on‑site liaison between contractors, site leadership, and engineering teams. Support installation, testing, and commissioning to ensure key programme milestones are achieved. Drive safe, efficient delivery in line with project schedules and quality expectations. Provide hands‑on leadership to ensure work is completed correctly the first time. Champion and enforce HSEQ standards, ensuring all activities follow approved RAMS. Coordinate subcontractors and vendors to maintain progress and resolve...

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...

Contract – Inside IR35 Software Licensing Specialist – Financial Services Client The Opportunity Our financial services client is seeking a Software Licensing Specialist to support the governance, processes and controls surrounding the consumption and contribution of Free and Open Source Software (FOSS). This role sits within an international team and involves close collaboration with Engineering, Tooling and Legal functions. It is well suited to candidates with strong expertise in open-source licensing, or those with a background in Software Asset Management (SAM) / IT Asset Management (ITAM) within a commercial environment. The successful candidate will be a proactive self-starter, comfortable working independently and delivering to tight deadlines in a fast-paced environment. Key Responsibilities * Provide guidance to engineering teams on the implications of FOSS licensing for their applications. * Analyse licence and copyright considerations for new open-source software...

Are you an experienced Senior Quantity Surveyor with a strong background in NEC contracts and leadership? Have you worked extensively with Network Rail and led junior commercial teams? Rate: £450/day - Umbrella, Inside IR35 Location: Sidcup, Kent (Hybrid - 2-3 days in the office per week; occasional travel to Blackfriars) Duration: 6 months, potential to go permanent   This is an excellent opportunity to join a rail contractor delivering work on the CP7 frameworks, covering reactive, emergency, and civils based rail works. The ideal candidate will have experience working on Network Rail and NEC contracts. Requirements for Senior Quantity Surveyor: ·7+ years' experience as a Quantity Surveyor ·Significant experience working with Network Rail (essential) ·Strong experience with NEC contracts (Option C & E preferred) ·Proven ability to lead, mentor, and develop junior commercial staff ·Background working for a Tier 1 contractor (strongly preferred) ·Degree in...

This is a remote position. IT EA Functional Analyst  nside IR35 | Hybrid (20% Onsite Basildon) Contract Opportunity We’re seeking an experienced MES Implementation Consultant with strong Siemens Opcenter expertise to support deployment, integration, and troubleshooting activities across a multi-site engineering environment. Role Overview You’ll lead the deployment and configuration of Siemens Opcenter MES in Azure, collaborate directly with Siemens on technical troubleshooting, and integrate MES with PLM and ERP systems including Teamcenter Easy Plan and SAP S/4HANA. This role suits someone confident in complex environments, remote collaboration, and hands-on configuration. Key Responsibilities Deploy and configure Siemens Opcenter MES across Azure dev/test/prod environments. Troubleshoot and validate configurations in direct collaboration with Siemens. Manage Windows services and command-line operations for MES support. Integrate MES with PLM and ERP platforms...

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...

Delivery Manager 3 months - with extensions London/hybrid - must be flexible to attended onsite meetings £414 per day inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered We are seeking a highly skilled Delivery Manager to join our public sector client, to work within the legal operations team. Key skills required: Delivery of medium to large scale, agile software development programmes Sprint planning, daily stand-ups, show and tells, retrospectives, and facilitating related activity Helping teams to focus on delivering to the agreed goals, identifying and communicating risks, issues, dependencies and blockers where necessary Identifying the people, skills and resources that the teams need to deliver to the agreed goals Encouraging and facilitating continuous improvement, good communication and collaboration across the organisation using the principles of agile Engaging with stakeholders to ensure good relations and...

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...

Senior UX Researcher Contract: Inside IR35 Start: ASAP Location: London - Onsite 1 day per week Role Overview We are looking for a Senior UX Researcher to help uncover customer needs, behaviours, and pain points across key digital journeys. You will lead research that informs product and design decisions, ensuring the customer voice is central to how digital services evolve. This is a hands-on senior role suited to someone who can work strategically and tactically, delivering clear, actionable insight that helps teams move quickly and make confident decisions. Key Responsibilities Plan and deliver qualitative and mixed-method UX research across digital products Identify key research questions and select the most effective research approach Work closely with product, design, CX, data, and stakeholders to inform decision-making Conduct interviews, usability testing, concept testing, and journey research Synthesise insights and translate findings into clear, practical...

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...

Principal Portfolio Architect 6 months - possible extensions until Jan 2027 London Inside IR35 - Umbrella only What I'll be doing - your accountabilities End-to-end Architecture Strategy/Roadmap and Design of the Wholesale Customer Segment Sets and drives the target architecture strategy/roadmap and overarching blueprint aligned to the Business vision. Drives adoption of the strategic architecture, balancing the outcomes needed of the tribes (including transition states from current to planned) You will align expected outcomes balancing customer value and technical debt (including relevant technology KPI targets), providing proactive Architecture assurance and architecture governance. Guides on the technical shaping and feasibility driving definition of Lean Business Cases, epics and features, identifying major dependencies, estimating cost and complexity. Inputs relevant tribe roadmaps content into overall Business architecture roadmap and strategy Responsible for...

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with...

Our client, a large Aerospace and Defence supplier is looking for an Enterprise Business Lead to join them on a contract basis at their site in Harlow, Essex. Due to the nature of the role, applicants must hold the British nationality and be eligible to obtain full SC Clearance (able to start on base line clearance) 12 month initial contract. Competitive rate, inside IR35 Based in Harlow, 40% remote workingWhat You Will Do We are seeking a strategic and experienced Enterprise Business Lead to support a major ERP transformation programme as part of the Process & Systems Transformation (PST). This role will ensure successful design and delivery of change through stakeholder collaboration to define priorities, manage risks, and optimise business processes for long-term value, focus on ensuring UK business change impacts are fully understood and managed, while enabling successful localisation of global processes. The role requires strong leadership and stakeholder engagement...

Interim Estates & Asset Manager Castle Point Borough Council (Office-based 3-5 days per week) £550 per day (Umbrella, Inside IR35) Initial 6-month contract   We are working with Castle Point Borough Council who are looking to appoint an experienced Interim Estates & Asset Manager. This is a hands-on leadership role where you'll take ownership of the Council's non-housing property portfolio, ensuring compliance, driving performance, and leading a capable Estates & Asset team.   The Role You'll be responsible for delivering an effective and commercially focused Estates Management function across a varied portfolio of council-owned assets which ranges from occupied buildings to leased and vacant properties.   Key Responsibilities ·Lead the Estates Management service across all non-housing assets ·Provide strong line management, direction and development to the Estates & Asset team ·Manage contracts, suppliers and external consultants, ensuring...

Are you an experienced Document Controller with strong EB Insight and ProjectWise experience on railway infrastructure projects?   Are you confident in being the sole controller responsible for setting standards on a major project?   Contract Rate: Dependant on experience - Inside IR35 via Umbrella   Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 works, looking for a standalone Document Controller to manage all project documentation. You will be responsible for managing documentation through EB (ALIM) and graphical data through ProjectWise. This role involves managing weekly reports, document coding, and setting the standard for all document management on the project.   Essential: ·Experienced Document Controller with strong EB Insight and ProjectWise experience on railway infrastructure projects. ·Experience in...

Are you a Rail Systems Project Manager with extensive NEC3 contract management experience?   Do you have experience managing contracts and project controls within a small, dynamic team?   Contract Rate: £(Apply online only)/day Inside IR35 - Via Umbrella Provider.    Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for an experienced Project Manager to support the Head of PMO. This is a hands-on 'doer' role with a primary focus on heavy contract administration and project controls. You will be responsible for managing early warnings, compensation events, monthly reporting, and program management. You will be part of a small, core team and must be prepared to be actively involved in the work, not just delegate.   Essential: ·Rail Systems Project Manager with extensive NEC3 contract management...

Are you an experienced Project Controls professional with experience transforming P6 data into reports for railway infrastructure projects?   Do you have experience producing S-curves, CPI/SPI, and earned value reports?   Contract Rate: Dependant on experience - Inside IR35 via Umbrella Provider.   Location: West London - 4 days in the project site office, 1 day working from home.   Contract Length: Rolling 6-month contract.   Role Details:   My client is a leading main contractor on major HS2 systems works, looking for a hands-on Project Controls Engineer. Your primary responsibility will be to take raw P6 data and make it presentable for reporting. This includes producing S-curves, CPI/SPI reports, tracking quantities, and creating earned value reports. This is a 'doer' role focused on data analysis and producing graphics and charts for the extensive project reporting requirements.   Essential: ·Experienced Project Controls professional with experience transforming...

Adword Job title: Senior Network Professional- 3 positions Duration: 06 months contract Location: Remote IR35: Inside Job description: Are you a CCIE-qualified (or ambitious CCNP) professional with a talent for designing complex global networks? We are looking for a Senior Network Professional to lead key network delivery roles for major private and public sector clients. In this position, you will: Mandatory Requirement: Our client is looking for an Active SC Clearance candidates for this role. Design innovative Global WAN, LAN, & WLAN solutions, carefully interpreting customer needs to deliver both standard and non-standard architectural solutions. Act as a thought leader in network transition and transformation, helping clients reduce costs, remove business risks, and improve customer experience. Create high-quality technical designs, detailed cost models, and compelling customer-facing proposals. Act as the bridge between technology and business by presenting...

Role: Lead Network TDA x 3 Location: Remote UK Duration: 6 Months Day rate: £500 - £560 Inside IR35 Active SC Clearance required Key responsibilities: You will be responsible for the technical delivery of transformational network projects on one or more of client's large public sector accounts in the UK You will help our customer align their Network strategy to their business strategy using a common methodology You will be working with our Practice managers and Technical leads to design and deliver seamless network solutions to our customers Creating standardized or customized network designs in a range of areas and work on specific platform designs and/or customer solutions Carrying out pre-sales activities, planning and implementations across a wider range of ICT Infrastructure elements (security, wan optimization, load balancing etc.) Collaboratively work with other designers and engineers to resolve design and implementation issues and provide technical consultancy for...

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...