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Contractor 44
Information Technology London engineering

44 engineering jobs found in London

CL
Apr 08, 2026  
Software Engineering Manager
Software Engineering Manager Certain Advantage is hiring for a Software Engineering Manager based in the Farnborough area. This role is on a contract basis and is site-based. The Company We’re working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Software Engineering Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be working in a small, experienced, and collaborative team, and be responsible for: Lead the day-to-day activities of the software team Plan, design, develop, verify, and integrate the software for the high-altitude, long-endurance Zephyr aircraft. Acting as the technical authority for software, ensuring compliance with safety, performance,...
IR35 Status:
Unknown Status

CV-Library Farnborough, UK Contractor
CL
May 10, 2026  
Senior Cyber Security Engineer
A Council in London is seeking a Contract Senior Cybersecurity Engineer for 6 months. With the strategic deployment of an outsourced Security Operations Centre (SOC) that leverages Splunk and CrowdStrike, the Senior Cyber Security Engineer role is a key addition to our team to maximise the timeline and investment. The ideal candidate will be a technical expert in CrowdStrike for endpoint protection and Splunk for security telemetry, capable of turning raw data into actionable intelligence. Key Responsibilities Endpoint Strategy: Lead the deployment, policy configuration, and maintenance of the CrowdStrike Falcon SIEM Mastery: Work with our SOC partner to architect and optimize Splunk dashboards, alerts, and data models to identify sophisticated threats. Incident Response: Serve as a technical escalation point for high-priority security incidents, utilizing EDR and SIEM tools for rapid containment. Automation: Develop "SOAR" workflows (Security Orchestration, Automation, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 10, 2026  
IDAM Back-end Java Developer - SC Cleared
IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 10, 2026  
Cyber Security Officer (Interim)
Senior Cyber Security Engineer (Contract) Hybrid | 6-Month Contract | Start: ASAP Day Rate: 500p/d inside The Opportunity We're looking for a Senior Cyber Security Engineer to join a forward-thinking public sector environment at a critical point in its cyber maturity journey. With a newly implemented outsourced Security Operations Centre (SOC) powered by Splunk and CrowdStrike, this role is key to maximising both investment and capability. You'll act as the senior technical lead-optimising tooling, strengthening detection and response, and upskilling the internal team. This is a hands-on, high-impact role suited to someone who can hit the ground running and elevate an evolving security function. Key Responsibilities Endpoint Security Leadership: Own deployment, configuration, and optimisation of CrowdStrike Falcon SIEM Optimisation: Partner with the SOC to enhance Splunk dashboards, alerts, and data models Incident Response: Act as escalation point for high-priority...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 09, 2026  
Solution Architect/ AI Manager
The Solution Architect & AI Manager will bridge the gap between complex data architecture and cutting-edge AI implementation. You will be responsible for the strategic delivery of the AIPX framework within the Balance Sheet Management (BSM) domain, ensuring that AI-driven insights are built on a foundation of robust, scalable, and high-performance engineering. Key Responsibilities: Lead cross-functional engineering teams to design, build, and deliver data-intensive platforms and AI-powered solutions aligned to strategic business needs. Oversee end-to-end delivery across the data and AI lifecycle for Balance Sheet Management (BSM)-from data ingestion and modelling through to ML model development, deployment, and ongoing monitoring. Act as the AIPX Delivery Manager by leading the design and build of robust data pipelines and the creation of high-quality derived data products, ensuring alignment with AIPX architecture, performance standards, and business consumption needs....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 09, 2026  
Solution Architect/ AI Manager
The Solution Architect & AI Manager will bridge the gap between complex data architecture and cutting-edge AI implementation. You will be responsible for the strategic delivery of the AIPX framework within the Balance Sheet Management (BSM) domain, ensuring that AI-driven insights are built on a foundation of robust, scalable, and high-performance engineering. Key Responsibilities: Lead cross-functional engineering teams to design, build, and deliver data-intensive platforms and AI-powered solutions aligned to strategic business needs. Oversee end-to-end delivery across the data and AI lifecycle for Balance Sheet Management (BSM)-from data ingestion and modelling through to ML model development, deployment, and ongoing monitoring. Act as the AIPX Delivery Manager by leading the design and build of robust data pipelines and the creation of high-quality derived data products, ensuring alignment with AIPX architecture, performance standards, and business consumption needs....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 09, 2026  
Solution Architect/ AI Manager
Technical Delivery Manager (Data & AI) Location: London (Hybrid - 3 days/week mandatory) Contract: 6 Months (High chance of extension) Clearance: Active SC Clearance Required Benefits: 33 Days Holiday (Pro-rata) The Role We are looking for a Technical Delivery Manager / Engineering Lead to drive the design and build of a high-priority, AI-powered data platform. You will lead cross-functional teams to deliver end-to-end solutions-from robust data ingestion pipelines to the deployment of advanced GenAI models. This is a hands-on leadership role requiring a deep understanding of modern data architecture, MLOps, and the orchestration of agentic workflows. Key Responsibilities Lead Delivery: Oversee the end-to-end lifecycle of data-intensive platforms and AI solutions aligned with AIPX architecture. Technical Direction: Provide guidance across cloud engineering, data modeling, and ML model monitoring. Engineering Excellence: Enforce best practices in coding standards,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 09, 2026  
Fractional CTO
Fractional CTO (2-3 days/week, remote/hybrid) Apply direct: (url removed) Summary: Provide strategic and hands-on technical leadership for a fintech / AI / data business. Own architecture, guide product development, and ensure scalable, secure systems. Key Responsibilities: * Define tech strategy & roadmap * Lead architecture (cloud, APIs, data/AI pipelines) * Ensure scalability, security, compliance * Build, mentor, and structure the engineering & product team * Manage and oversee partners, vendors, and suppliers * Oversee data strategy & infrastructure * Align tech with product and business goals Requirements: * Former CTO / VP Eng / technical founder * Experience building and scaling engineering teams * Experience working with partners, vendors, and suppliers * Background in fintech, AI/ML, or data platforms * Track record scaling from MVP to production * Strong cloud & modern architecture knowledge * Strategic +...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 08, 2026  
Data Engineer
Role Title / Position: Data Engineer III Type : Contract Duration:12 months Location: Bromley or Chester Job Description: Required qualifications : • Knowledge of professional software engineering & best practices for full software development life cycle, including coding standards, software architectures, code reviews, source control management, continuous deployments, testing, and operational excellence • Experience working on and delivering end to end projects independently • Experience building/operating highly available, distributed systems of data extraction, ingestion, and processing of large data sets • Experience with data modeling, warehousing and building ETL pipelines • Experience in at least one modern scripting or programming language, such as Python, Java, Scala, or NodeJS • Experience as a data engineer or related specialty (e.g., software engineer, business intelligence engineer, data scientist) with a track record of manipulating, processing, and extracting...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 08, 2026  
Data Engineer (Spark/ Kubernetes) (Financial Services)
Your new company Working for a renowned financial services organisation Your new role We are seeking a Data Engineer to support the replacement of a legacy ETL tool with a modern Apache Spark based data platform. This is a hands‑on engineering role focused on building and supporting Spark jobs, with an emphasis on performance, reliability, and scalability. The role sits within a small Agile delivery team of four engineers (two onshore and two in Shenzhen), working closely with a Senior Data Engineer. You will be responsible for development work, sprint delivery, demos, documentation, and stakeholder engagement. This position suits a mid‑level engineer with strong Spark development experience rather than design, infrastructure, or management responsibilities. What you'll need to succeed Strong hands‑on experience with Apache Spark - Writing and tuning Spark jobs /PySpark development experience. Strong experience working in with containerised environments using Kubernetes....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 08, 2026  
Mac Support Engineer
Mac Support Engineer – 6-month contract – London – 4 days a week contract My Customer is looking for a proactive and hands-on Mac Support Engineer to join a growing IT function. This role will focus on supporting a predominantly macOS environment, ensuring end users receive a seamless and efficient IT experience across devices, collaboration tools, and core systems. You’ll play a key role in 1st/2nd line day-to-day support, onboarding, and device management, while also contributing to ongoing improvements as the business evolves its tooling and infrastructure. This Mac Support Engineer will work fully onsite in Central London for 4 days per week. Required Skills & Experience from the Mac Support Engineer: Proven experience supporting macOS environments in a corporate setting Familiarity with Jamf MDM for device investigation and management Exposure to Fleet Device Management (or willingness to learn as part of a migration) Experience supporting Zoom Rooms or AV/meeting...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 08, 2026  
Data Engineer (Apache Spark) - (Financial Services)
Your new company Working for a renowned financial services organisation Your new role We are seeking a Data Engineer to support the replacement of a legacy ETL tool with a modern Apache Spark based data platform. This is a hands‑on engineering role focused on building and supporting Spark jobs, with an emphasis on performance, reliability, and scalability. The role is focused on building nonperformance Apache Spark jobs, with a strong emphasis on performance optimisation. It is primarily Java‑based, with Python strongly encouraged; experience across Java, Python, and Scala is ideal, with Java and Python being the preferred combination. The role sits within a small Agile delivery team of four engineers (two onshore and two in Shenzhen), working closely with a Senior Data Engineer. You will be responsible for development work, sprint delivery, demos, documentation, and stakeholder engagement. This position suits a mid‑level engineer with strong Spark development experience...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 07, 2026  
Forward Deployed Engineer - Contract
Forward Deployed Engineer - Contract Morela is supporting a fast-growing AI start-up in hiring multiple Forward Deployed Engineers to work directly with customers, embedding into their environments to design, build and deploy high-impact AI solutions. This is not a back-office engineering role. You will be on the front line, translating ambiguous business problems into working AI systems, often under real-world constraints and with limited runway for iteration. If you are more comfortable shipping solutions with clients than sitting behind internal tickets, this is for you. WHAT YOU'LL BE DOING Work directly with clients to understand their business challenges and translate them into scalable, working technical solutions Design and deploy AI and ML systems in production customer environments Rapidly prototype, iterate and refine solutions based on real user feedback in real time Integrate AI models into existing client infrastructure and workflows Act as a trusted technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 07, 2026  
Backend Engineer (Git) - SPFYJP00003452
Role : Back End Developer Location : London,UK Type : Contract Job Description : The role is located in the Platform Developer Experience (PDX) tribe within the Platform Mission. The PDX Studio oversees and owns the infrastructure that cuts across all engineering disciplines.What you'll do Execute on future VCS infrastructure strategy that is able to serve 3000+ engineers doing 100's of thousands of builds daily and beyond Support with Operational tasks keeping our systems healthy and uptodate Develop and maintain our GHES(GitHub Enterprise Server) instance to enable develop software more efficiently Drive the automation and improvements to our GHES instance across our current technical stacks. Collaborate with Infrastructure teams across the company to ensure we have a stable VCS platform.Who you are You are an experienced engineering familiar with Linux and Networking fundamentals You are an experience engineer having experience running/admining GitHub enterprise Server and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 07, 2026  
Data Engineer (Big Data/ Hadoop/ Spark Dev)
Your new company Working for a renowned financial services organisation Your new role We're looking for a Data Engineer to design and deliver scalable on prem, high‑quality data solutions for low/ high-level data platforms that power analytical and business insights. This is a hands‑on role suited to someone with strong data engineering and big data expertise, ideally gained within financial services. Using , Big Data tools and Spark development you will ensure data quality through automated validation, monitoring, and testing. You will also enable seamless integration across data warehouses and data lakes, contributing to a robust, scalable, and resilient enterprise data ecosystem. What you'll need to succeed Strong Data Engineering expertise with Big Data technologies. Experience designing and building on‑prem data platforms, from high‑level architecture to detailed technical design. Strong Spark development experience. Hands‑on experience with Hadoop - configuring...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 06, 2026  
Scala Developer
Job Title: Scala Developer Job DescriptionThis role focuses on designing and delivering performance-critical, data-driven systems that support equities, cash, and stock loan trading. You will work on core trading and inventory platforms, contributing to next-generation equity swaps initiatives, trade lifecycle automation, and enhanced risk management capabilities. You will operate within Agile delivery teams and collaborate closely with quantitative analysts, traders, and business stakeholders to deliver robust, scalable trading solutions. Responsibilities Design, develop, and maintain front-to-back equity swap trading systems using Scala with a strong emphasis on functional programming. Build and enhance high-throughput, low-latency platforms with a strong focus on performance, scalability, and reliability. Develop and support core systems, including data-driven inventory and trade processing services used across equities, cash, and stock loan trading. Gather, analyse, and refine...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 06, 2026  
Database/ DBA Engineer (Oracle, PostgreSQL)
Your new company Working for a renowned financial services organisation. Your new role The Oracle DBA/ Database Engineer is responsible for designing, building, optimizing, and maintaining database systems that are secure, reliable, and scalable. This role involves supporting and mentoring the operational database team by promoting best practices, driving automation, and introducing innovative technologies and approaches. The engineer will take ownership of operational requirements and ensure that any changes to standards and processes are implemented consistently across the organization. Beyond hands-on technical responsibilities, the position requires active participation in project meetings, planning sessions, and related activities under the guidance of project managers. Developing expertise in containerized database technologies, if not already acquired, will be essential for success in this role. What you'll need to succeed Experience of postgresSQL migration from...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 02, 2026  
SAP Integrations Lead
Job title: SAP Integrations Lead Contract: 3 months (possibility of extension) Location: London (Hybrid) As the Integrations Lead, you will provide a critical role for ensuring the success of a complex and large-scale SAP Finance Transformation within a major British multinational retailer. You will shape, plan, and deliver all Integration aspects of the Programme, enabling the migration of Finance capabilities from ECC to S/4HANA, and the decoupling of non-Finance capabilities to other business systems. You will provide strategic leadership to ensure alignment in solution, delivery, and assurance of 100's of integrations in and out of S/4HANA and the phased cutover of integrations in and out of ECC to enable its eventual decommission. This role demands a hands‑on delivery leader with strong technical competence, outstanding foresight, and the ability to navigate sophisticated, high‑risk environments. You will foster collaboration across engineering, product, finance,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 02, 2026  
Data Scientist
Senior Data Scientist / Product Analyst II - Engineering Platform Location: London, UK (Hybrid) The Mission Behind every global streaming giant is a massive engine of internal tools and infrastructure. We are looking for a data expert to join our Platform Insights team. Your "customers" aren't the end listeners-they are the hundreds of world-class engineers building the applications used by millions. Your goal is to optimize the developer experience, ensuring our internal systems are fast, stable, and scalable. What You'll Do Drive Product Strategy: Partner with Product Managers and Engineers to define what "success" looks like for internal developer tools and cloud infrastructure. Full-Stack Analytics: Define key metrics, build robust datasets, and create high-impact dashboards (SQL/Python). Exploratory Research: Deep-dive into technical logs and user behavior to identify friction in the software development lifecycle. Influence Change: Communicate technical insights to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 02, 2026  
Contract Full-Stack JavaScript Developer - AI Platform
Contract Full-Stack JavaScript Developer (AI Platform) 📍 Location: 3 days per week in London Office 📆 Duration: 4 weeks with a longer term extension afterwards. 💼 IR35 Status: Outside IR35 💰 Rate: £500p/d – £600p/d Opus is partnering with a cutting-edge FinTech start-up to secure a Contract Full-Stack JavaScript Developer. You’ll be joining a small, high-calibre team building a platform to improve workflows within the the FinTech space. They have a genuinely interesting problem at the intersection of frontend engineering, backend systems, and applied LLM tooling. This is a true 0–1 build, ideal if you enjoy ownership, clean abstractions, and shipping product quickly. 🧠 What You’ll Be Working On Building and extending agent-driven workflows. Developing context management and LLM entry points. Only application-layer LLM integrations, not model training) Expanding slide generation functions and data structures. Full-stack feature development, with a frontend-heavy bias...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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