114 jobs found in London Borough of Havering

Software Engineer, Developer, Backend – Java – Identity - IAM Contract – Until End of December 2026 (Renewable) Rate: £500 per day – Inside IR35 Location: Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world’s leading manufacturing companies and a household name is seeking a software engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity infrastructure. Main Tasks & Responsibilities: > Design and build high-scale backend services > Serve as a technical lead to upskill the team in modern, industry-leading application development. > Ensure the platform is secure and resilient > Leverage expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. Essential Skill and...

Interim Payroll & Employee Payments Lead – Contract Location: London (Hybrid) Contract length: 6 months Rate: £529.54 per day (Umbrella only) IR35: Inside An opportunity has arisen for an experienced Interim Payroll & Employee Payments Lead to support a large public sector organisation during a critical period of payroll and ERP change. This is a senior oversight role focused on governance, assurance, and compliance within an in‑house payroll environment. It is not a payroll processing or data‑entry position. About you Suitable candidates will demonstrate: * Senior experience leading in‑house payroll functions in large organisations * Hands‑on SAP and SuccessFactors payroll experience (essential) * Public sector background with strong governance awareness * Detailed payroll knowledge including HMRC compliance, PSA, and year‑end processes * Experience overseeing complex payroll structures (weekly, four‑weekly, and/or monthly) * Experience supporting ERP...

RLE International is working on behalf of their Essex based Automotive Client, who are currently looking for a Functional Safety Systems Engineer to support their team. Position Description: Rate: £29.59 (via Umbrella PAYE) – increasing to £38.38 after 12 weeks under AWR’s (Agency Worker Regulations) Our client is seeking a Functional Safety Systems Engineer to join their core team in the Essex. You will be a key player in ensuring complex, distributed technologies including powertrain, infotainment, and active safety meet the highest safety standards. Using Model-Based Systems Engineering (MBSE), you will bridge the gap between research and production, turning "what if" into "what’s next." As a key member of an exciting team leading Functional Safety activities in Product Development, this role involves working with technology subject matter experts to conduct Functional Safety analysis using efficient model-based systems engineering (MBSE / SysML) tools. Additionally, you will...

Global Financial Services Firm is hiring for a Contract Full Stack Engineer / Specialist with experience delivering modern data-driven trading and investment solutions. This role is based in London on a flexible hybrid basis. The role is insideIR35 and is paying between £850- £1200 per day depending on experience. This is an opportunity to work on a high-profile target-state investment platform, helping drive engineering modernisation, cloud adoption, and scalable analytics capabilities within a fast-paced financial environment. You will play a key role in the design, development, and enhancement of enterprise-grade investment and credit trading technology solutions. The role combines hands-on engineering with modern cloud-native delivery practices, automation, and AI-assisted software development approaches Responsibilities include: * Develop and enhance full-stack applications supporting investment and trading workflows * Build and optimise cloud-based...

Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...

IT SerivceDesk Analyst Location: Uxbridge (Hybrid) Duration: 3 Months Initially Day Rate: £300 IR35: Outside Role Overview We are seeking a customer-focused IT Support Officer to provide high-quality, front-line IT support to users within a higher education environment. Acting as the first point of contact for IT queries, you will deliver technical assistance across various channels including in-person, phone, email, and chat. The role requires a proactive approach to problem-solving, a strong customer service ethic, and the ability to work collaboratively within a wider IT support team. Key Responsibilities Provide friendly, professional, and customer-focused front-of-house IT support Assist users with device connectivity, printing, software access, and general IT enquiries Monitor, prioritise, and resolve support tickets within agreed service levels Deploy and support hardware and equipment in line with institutional standards Apply ITIL-aligned service management...

DevOps Platform Administrator Location: Remote (UK-based) Contract: 12 months (Inside IR35 - umbrella only) Security Clearance: Active/eligible SC clearance required Are you an experienced DevOps Platform Administrator looking for an exciting opportunity to work with a reputable client? We are hiring for a skilled professional to manage and optimise the client's tooling infrastructure, ensuring platforms like GitLab, Jira, and Confluence run smoothly, securely, and efficiently. This is a fantastic chance to contribute to critical infrastructure while supporting internal teams with configuration, access, and platform management. What you'll be doing: Managing and maintaining GitLab, Jira, and Confluence platforms to ensure high availability and optimal performance Supporting internal teams with platform configuration, access management, and troubleshooting Ensuring the security and integrity of the tooling infrastructure, adhering to best practices Assisting with cloud...

SIT Test Manager 12 months Remote Inside IR35 - umbrella only Active SC clearance required, eligible candidates will be considered Role overview: The SIT (Systems Integration Testing) Test Manager is responsible for leading and managing all aspects of SIT within the programme, overseeing readiness and preparation activities, creating and managing the test plan and coordinating the execution of the phase in alignment with the objectives of the phase. The SIT Test Manager will be an experienced professional with a strong background in software quality assurance and testing. Key responsibilities will include test plan development and execution, coordination of testing activities and resources, oversight on the defect management of SIT defects, stakeholder collaboration, reporting and process refinement and phase closure activities. Skills: Good leadership skills and ability to manage stakeholder relationships Good organisational skills Excellent attention to detail...

Director of Information Security (Contract) London (3 days onsite) Up to £675 per day (Outside IR35) 3-month rolling contract A leading media organisation is seeking a Director of Information Security to drive both the strategy and execution of cyber security across a global environment. This is a high-impact role reporting to the CTO, with responsibility for security operations, risk, incident response, and overall security maturity across the business. Key Responsibilities Lead global IT and product security Own risk management, SOC, and incident response Drive security strategy, governance, and awareness Deliver key programmes (cloud, identity, vulnerability management) Engage at C-suite level, translating risk into business decisions Build and lead a high-performing security teamWhat We're Looking For Proven leadership in enterprise cyber security environments Strong background across multiple security domains Experience managing teams, vendors, and security operations...

Cloud/AI/ML/Transformation/Agile Role: Project Manager (Contract) - AI / Machine Learning Programme Day Rate: Up to £585 a day (Inside IR35) Contract Length: Until March 2027 (extension likely) Location: Hybrid - 2-3 days per week onsite (London) Start: ASAP Overview We're looking for an experienced Project Manager to support the delivery of a machine learning proof-of-concept within a large-scale operational environment. This is a high-impact role focused on stakeholder coordination, system integration, and delivery of AI-driven insights, with strong potential to expand into broader AI initiatives over time. Key Responsibilities Coordinate multiple stakeholder groups across different departments with varying priorities Manage integration points between a machine learning model and existing enterprise systems Work with operational KPIs and dashboards used at scale across a nationwide network Build strong relationships proactively and drive clarity in an environment where...

Job Title: Lead AI Technical Architect (Generative AI) Location: Remote (UK Based) Contract Length: 6 Months (High potential for extension) Rate: £550 per day (Inside IR35) Security Clearance: Active SC Clearance Required The Opportunity We are seeking a heavyweight AI Technical Architect with a 15-year pedigree in IT and a deep specialization in the Azure ecosystem. This is a pivotal role sitting at the intersection of Enterprise Architecture and cutting-edge Generative AI. You will be responsible for technical governance, stakeholder management, and the hands-on design of sophisticated AI solutions for a high-profile project. The Role As the Lead Architect, you will guide a dedicated team through the complexities of deploying and fine-tuning generative models. This isn't just a "high-level" role-we need someone who can design the blueprint and then dive into the Python/PySpark code to ensure the foundation is rock solid. Key Responsibilities: Architect & Design: Lead...

Data Scientist - (Generative AI & LLMs) 📈12 Months Contract Inside IR35 📍London - 2 days a week in the office 💰£500 a day A top tier consultancy firm is currently seeking an experienced Data Scientist to join a dynamic team focused on leveraging Large Language Models (LLMs) and advanced machine learning to drive tangible business value. This is a pivotal role where you will take ownership of the end-to-end model lifecycle-from initial conceptualisation and prompt engineering to production deployment. As a Data Scientist, you will act as the technical architect behind our AI solutions. You won't just be building models; you will be defining how AI transforms our operations. Key Responsibilities: Work directly with stakeholders to understand their challenges, define what needs to be built, and set the benchmarks for a successful project. Select the best AI models and language frameworks for the job and design the training strategies to ensure the AI performs exactly as...

Cloud Network Architect Initial 3-month Contract Fully Remote £650 - £700 | Inside IR35 We are working with a global IT Services Provider seeking an experienced Cloud Network Architect to support the migration from FortiGate to Azure Firewall within a complex enterprise environment. Responsibilities: Lead the design and migration from FortiGate to Azure Firewall Assess existing Azure Landing Zones and hybrid network architecture Design secure and scalable Azure networking solutions Manage routing design across Azure Firewall, VPN Gateway and ExpressRoute Perform firewall ruleset and feature parity analysis Identify risks, gaps and mitigation strategies throughout the migration Provide technical governance and architectural oversight across delivery teams Work closely with customer stakeholders, engineers and third-party partners Requirements: Proven experience migrating Azure FortiGate to Azure Firewall Strong experience with Azure Networking & Security Architecture...

Job Title: Technical Solutions Consultant (Hybrid - Central London) Duration: June 2026 - December 2026 (6-month contract) Location: Central London (Hybrid: 3 days onsite, Tue-Thu) Rate: £35 -40 per hour (PAYE / Rolled-up Holiday) Work Week: Full-time, 40 hours The Opportunity Are you a developer who loves solving puzzles and talking to people? We are looking for a Technical Solutions Consultant to act as the vital link between our cutting-edge technology and our global partners. In this role, you aren't just "writing code"-you are a strategic advisor. You will help clients translate their business goals into technical reality, build custom solutions, and ensure our products are integrated perfectly. What You'll Do Consult & Design: Meet with internal teams and external clients to understand their needs and design the technical "blueprint" for their success. Code & Build: Write solution code (primarily JavaScript/HTML) to create custom tools, prototypes, and...

Data Engineering Lead Certain Advantage are hiring for a Data Engineering Lead based in London. This role is on an initial contract till the end of the year and is required to be onsite 3 days a week. The successful candidate will lead the data acquisition function by defining ingestion strategy and building Azure-based data pipelines. You will translate end-user requirements into scalable engineering solutions, act as the domain’s primary Data Manager for data governance, lineage, quality, and master data management, and lead a team of data engineers in delivering reliable, compliant, and high-value data solutions to Trading, Risk, Finance, and Operations. Your responsibilities: Own ingestion strategy and define scalable batch/streaming data patterns Design and deliver Azure-based data pipelines and platform solutions Standardize connectors, schemas, controls, CI/CD, IaC, and automated testing Lead onboarding of enterprise and market data sources with SLAs and...

Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...

AI Cloud Engineer London (Hybrid): Onsite 4:1 WFH Inside IR35 Contract We're seeking a forward-thinking engineer ready to sit at the absolute intersection of Cloud Infrastructure and Artificial Intelligence within this international banking group. This is a unique opportunity to join a small, dynamic team within a leading financial services institution as they evolve their digital engineering capabilities. You will play a pivotal role in building the secure, scalable foundations that underpin critical banking services, transitioning from traditional cloud functions into a high-impact AI enablement powerhouse. In this hands-on role, you will design and develop bespoke cloud and AI solutions, primarily focusing on Azure while expanding into Oracle Cloud and AWS. You will be the bridge between platforms and software engineering, applying rigorous discipline to deliver automated, sustainable patterns that meet complex regulatory and security standards. Your Key...

Summer-Browning Associates is currently supporting our central government client, who is seeking a Senior Azure Cloud Architect for an initial six-month assignment with the option to extend. Location: London The ideal candidate will have an active security clearance and a strong background in Azure Cloud Technical Architecture with the following skills and experiences: Proven experience in designing and implementing solutions on Azure, including Azure Policy, network security, and platform guardrails. Ability to lead the automation of infrastructure deployment and configuration using Infrastructure as Code (IAC) tools such as Terraform, Bicep, and ARM templates. Experience in developing and enforcing privileged access management, including Role-Based Access Control (RBAC), Privileged Identity Management (PIM), and conditional access policies. Deep understanding of integrating and optimizing monitoring, logging, and alerting solutions (Azure Monitor, Log Analytics, and...

Firmware Developer/Software Developer/Embedded Developer Firmware Developer required by global manufacturing company for an initial 12-month contract As a Firmware Developer /Software Developer/Embedded Developer you will be required * Design, implementation and testing of Embedded software/firmware to provide machine control solutions for integrated electronics. * Creation, migration, extension and integration of firmware libraries for Microprocessor applications. * Development and execution of test plans to demonstrate functionality of the Embedded software/firmware solutions; including unit, module and integration testing. Project Engineering * Pro-active contribution to development projects with the ability to work with hardware and software engineers to understand the requirements of the whole system. * Effective communication of interfaces and agreed protocols with other development project team members. * Collaboration with 3rd parties to ensure that delivered...

Solutions Architect - Tier Bank - Canary Wharf - 2 Stage interview process - ASAP start Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £750 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and executionTasks - Create and improve architectural standards for on premise and azure cloud software products,...