276 to 300 of 361 Test Lead Jobs in London

Digital Analyst London (Hybrid) £45,000-£55,000 THE COMPANY An international retail conglomerate is seeking a Digital Analyst to join the team to lead on end-to-end customer journey analysis & optimisation across a vast digital estate THE ROLE As the Digital Analyst, you will utilise GA4 to deep-dive into customer journeys across mobile, web and app … KEY TERMS IBM, Coremetrics, Google Analytics, GA, Omniture, SiteCatalyst, Adobe Analytics, DTM, Dynamic Tag Manager, Ensighten, Tealium, Analyst, Web, Digital, Online, Website, Financial Services, Finance, A/B, Test, Split, Multivariate, MVT, Tracking, Code, Tagging, Tags, Insight, Client, Agency, Management, Strategy, CRO, Conversion, Optimisation, Optimizely, Test and Target, Adobe Target, Maxymiser, VWO, Visual Website Optimiser More ❯

Digital Analyst London (Hybrid) £45,000-£55,000 THE COMPANY An international retail conglomerate is seeking a Digital Analyst to join the team to lead on end-to-end customer journey analysis & optimisation across a vast digital estate THE ROLE As the Digital Analyst, you will utilise GA4 to deep-dive into customer journeys across mobile, web and app … KEY TERMS IBM, Coremetrics, Google Analytics, GA, Omniture, SiteCatalyst, Adobe Analytics, DTM, Dynamic Tag Manager, Ensighten, Tealium, Analyst, Web, Digital, Online, Website, Financial Services, Finance, A/B, Test, Split, Multivariate, MVT, Tracking, Code, Tagging, Tags, Insight, Client, Agency, Management, Strategy, CRO, Conversion, Optimisation, Optimizely, Test and Target, Adobe Target, Maxymiser, VWO, Visual Website Optimiser More ❯

Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our … cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned … with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage patching processes, AI-driven email intelligence tools, and network security across internal and customer-facing systems. Conduct risk assessments, penetration testing, and ensure More ❯

Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our … cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned … with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage patching processes, AI-driven email intelligence tools, and network security across internal and customer-facing systems. Conduct risk assessments, penetration testing, and ensure More ❯

Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our … cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned … with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage patching processes, AI-driven email intelligence tools, and network security across internal and customer-facing systems. Conduct risk assessments, penetration testing, and ensure More ❯

Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will be the driving force behind our … cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust cybersecurity strategy and governance framework aligned … with business and regulatory requirements. Oversee technical security controls including firewalls, IDS/IPS, SIEM, IAM, endpoint protection, and cloud security (Azure, AWS). Lead threat detection, incident response, and recovery, ensuring minimal business disruption. Manage patching processes, AI-driven email intelligence tools, and network security across internal and customer-facing systems. Conduct risk assessments, penetration testing, and ensure More ❯

ensuring we’re making smarter decisions and building better customer experiences. You’ll work cross-functionally to validate product features, optimise performance, and embed a high bar for test … design, execution and learning. Key Responsibilities Build a Best-in-Class Experimentation Culture Define and champion experimentation standards across both client-side and server-side A/B testing. Lead the delivery of a consistent framework for hypothesis-led testing — from conversion rate optimisation to new product validation. Be the go-to expert on causal inference and offsite experimentation … of Excellence Manage a small team of 3 direct reports. Act as a central advisor across Product, Trade, Personalisation, and Marketing functions, coaching teams on experimentation thinking. Embed test-and-learn principles into product development lifecycles and roadmap decisions. Govern the experimentation pipeline to ensure alignment with commercial priorities and speed of learning. Insight & Enablement Partner with analytics More ❯

ensuring we’re making smarter decisions and building better customer experiences. You’ll work cross-functionally to validate product features, optimise performance, and embed a high bar for test … design, execution and learning. Key Responsibilities Build a Best-in-Class Experimentation Culture Define and champion experimentation standards across both client-side and server-side A/B testing. Lead the delivery of a consistent framework for hypothesis-led testing — from conversion rate optimisation to new product validation. Be the go-to expert on causal inference and offsite experimentation … of Excellence Manage a small team of 3 direct reports. Act as a central advisor across Product, Trade, Personalisation, and Marketing functions, coaching teams on experimentation thinking. Embed test-and-learn principles into product development lifecycles and roadmap decisions. Govern the experimentation pipeline to ensure alignment with commercial priorities and speed of learning. Insight & Enablement Partner with analytics More ❯

design-led manufacturer who are developing a next-generation home appliance that's currently in the prototype stage. They are now seeking a highly skilled Embedded Firmware Engineer to lead the creation of the product's firmware architecture and deliver a remote diagnosis system that will redefine customer aftercare. This is an opportunity to join a business at a … Based in Battersea this is a fully onsite role, Monday to Friday , to ensure close collaboration with the engineering and design teams. The role of an Embedded Firmware Engineer: Lead the design and implementation of the product's complete firmware architecture. Develop robust remote diagnostics to monitor, troubleshoot, and update units in the field. Write reliable, efficient C code … to production standards. Work closely with multidisciplinary teams (hardware, electrical, mechanical, design) to ensure seamless integration. Test, debug, and refine firmware across prototype and pre-production stages. Qualifications and Experience needed for this Embedded Firmware Engineer role: Significant experience programming in C. Qualified to degree Level in Electronics engineering. Previous experience of designing firmware architecture from scratch. Knowledge More ❯

design-led manufacturer who are developing a next-generation home appliance that's currently in the prototype stage. They are now seeking a highly skilled Embedded Firmware Engineer to lead the creation of the product's firmware architecture and deliver a remote diagnosis system that will redefine customer aftercare. This is an opportunity to join a business at a … Based in Battersea this is a fully onsite role, Monday to Friday , to ensure close collaboration with the engineering and design teams. The role of an Embedded Firmware Engineer: Lead the design and implementation of the product's complete firmware architecture. Develop robust remote diagnostics to monitor, troubleshoot, and update units in the field. Write reliable, efficient C code … to production standards. Work closely with multidisciplinary teams (hardware, electrical, mechanical, design) to ensure seamless integration. Test, debug, and refine firmware across prototype and pre-production stages. Qualifications and Experience needed for this Embedded Firmware Engineer role: Significant experience programming in C. Qualified to degree Level in Electronics engineering. Previous experience of designing firmware architecture from scratch. Knowledge More ❯

Commission and test fire/security systems across high-end projects Ensure compliance with British standards and UK safety regulations Review and validate designs, drawings, and documentation Lead inspections, testing, and handovers Mentor and support junior engineers Deliver client training on completed systems The Person: Experience in a commissioning engineer role in the fire and security industry More ❯

technology platform, designed from the ground up for the energy sector, and covering everything from billing to managing customer interactions. We are looking for an experienced data leader to lead the data analysts & scientists supporting our operational teams, enabling them to extract key actionable insights from the Kraken platform, and help the teams to delight our customers. The successful … problems at a company that is passionate about building great technology to change the way customers use energy and move us closer to Net Zero. What You'll Do Lead our UK-based data operations teams, developing and nurturing our analysts. Prioritise and coordinate the data teams supporting Octopus' operations globally, balancing local needs with global opportunities. Sit as … leading teams to deliver insights. Broad experience applying various analytical techniques at companies of different sizes. Our data platform stack We employ software engineering best practices to design, test, and deploy our data platform and services using the below technologies: Python as our main programming language Databricks as our datalake platform Kubernetes for data services and task orchestration More ❯

ownership, impact, and the chance to change global payments forever. Join us in building Payments for the Next Billion Your Mission We are hiring a Head of Growth to lead and scale NALA's global user growth across acquisition, activation, engagement, and retention. This role sits on the leadership team and is responsible for building and owning the strategy … capability with a hands-on approach. You will work closely with Product, Engineering and Data to deliver meaningful, sustained growth. Your Responsibilities in this Role Strategy & Ownership Define and lead NALA's global growth strategy across paid, organic, and product-led channels Build a growth roadmap that aligns with company objectives and delivers compounding user and revenue growth Own … align growth strategy with company-wide objectives and resource planning Defend growth investments using clear business logic - even where direct attribution is not immediate Team Building & Leadership Build and lead a high-performing growth function across performance, lifecycle, analytics, and experimentation Establish and run the operating system for growth: KPIs, sprints, weekly rituals, and quarterly planning Hire, develop, and More ❯

Engineering and Data Science colleagues, we make data a strategic lever to achieve H&B's goals. As Senior Analytics Manager in the Core Business Analytics team, you will lead the Commercial (Ops) analytics vertical—covering pricing, promotions, stock exit, and operational performance. You'll manage a team of analysts, set the direction for how data is used across … Commercial Ops, and partner closely with stakeholders in Trading, Pricing, Commercial Ops, and Supply Chain. The Role What You'll Do Lead the analytics roadmap for Commercial Operations across pricing, stock exit, margin performance, and trading analytics. Manage, coach, and develop a team of Commercial Analysts (mid and senior levels). Partner with stakeholders across Trading, Pricing, Commercial Ops … flexibility and productivity of our employees by hybrid working arrangements with minimum 2 days presence in the offices. The Person What We're Looking For Leadership: Proven ability to lead and grow a team of analysts, building a culture of delivery, curiosity, and collaboration. Commercial analytics expertise: Deep understanding of trading, pricing, margin, and product lifecycle in a retail More ❯

ll play a key role in building a strong and diverse pipeline of potential clients through innovative outreach across multiple channels. You'll work closely with our Business Development Lead, Account Executives, and the marketing team to turn prospects into opportunities and drive our growth. To thrive in this role, you should be curious, motivated, and eager to test More ❯

Management’ setting, you’ll be hands-on with data, shaping strategies that build stronger relationships, boost profitability, and cut losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing, and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. … Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You You’re more than numbers, you turn data into stories that drive change. You keep communication clear, direct, and respectful, cutting through noise to keep More ❯

Management’ setting, you’ll be hands-on with data, shaping strategies that build stronger relationships, boost profitability, and cut losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing, and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. … Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You You’re more than numbers, you turn data into stories that drive change. You keep communication clear, direct, and respectful, cutting through noise to keep More ❯

Management’ setting, you’ll be hands-on with data, shaping strategies that build stronger relationships, boost profitability, and cut losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing, and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. … Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You You’re more than numbers, you turn data into stories that drive change. You keep communication clear, direct, and respectful, cutting through noise to keep More ❯

Management’ setting, you’ll be hands-on with data, shaping strategies that build stronger relationships, boost profitability, and cut losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing, and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. … Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You You’re more than numbers, you turn data into stories that drive change. You keep communication clear, direct, and respectful, cutting through noise to keep More ❯

a hands-on, data-driven role where you'll shape strategies that deepen customer relationships, improve profitability, and reduce losses, all while keeping customer outcomes front and centre. Expectations Lead on credit, pricing, and marketing strategies that drive engagement and reduce losses. Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. … Take a test and learn' approach, challenging the status quo to find better outcomes. Translate portfolio trends into strategies that shape customer journeys. Collaborate with stakeholders across product, finance, and operations to deliver measurable impact. About You You're not just about the numbers, you know how to use them to tell a story and influence change. You More ❯

Remote)- Up to £150,000 Join a leading proprietary trading firm that provides liquidity in the securities market by using high frequency and quantitative trading strategies. Responsibilities: Take the lead in building and rolling out our research framework to train models using different optimisation techniques Help connect those models to their platform so they can run smoothly in production … Build tools and frameworks that their Quant Researchers and Traders use to test ideas and fine-tune data-driven trading strategies Collaborate closely with the business side to understand needs, gather feedback, and improve their research tools over time. Requirements: PhD or MSc Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. 5+ years of hands More ❯

successful candidate will play a key role in the full lifecycle of alpha research and strategy development, with the potential to manage risk capital independently or transition into a lead PM role over time. Key Responsibilities: Design, research, and implement systematic trading strategies across global equities, futures, FX, or other liquid asset classes Conduct high-quality alpha signal research … using alternative data, statistical techniques, and machine learning when appropriate Develop and test robust portfolio construction, execution, and risk management models Collaborate closely with data engineering and infrastructure teams to enhance research platform capabilities Take ownership of strategy performance and contribute to the team’s overall P&L Potential to transition into a standalone PM role or run More ❯

successful candidate will play a key role in the full lifecycle of alpha research and strategy development, with the potential to manage risk capital independently or transition into a lead PM role over time. Key Responsibilities: Design, research, and implement systematic trading strategies across global equities, futures, FX, or other liquid asset classes Conduct high-quality alpha signal research … using alternative data, statistical techniques, and machine learning when appropriate Develop and test robust portfolio construction, execution, and risk management models Collaborate closely with data engineering and infrastructure teams to enhance research platform capabilities Take ownership of strategy performance and contribute to the team’s overall P&L Potential to transition into a standalone PM role or run More ❯

successful candidate will play a key role in the full lifecycle of alpha research and strategy development, with the potential to manage risk capital independently or transition into a lead PM role over time. Key Responsibilities: Design, research, and implement systematic trading strategies across global equities, futures, FX, or other liquid asset classes Conduct high-quality alpha signal research … using alternative data, statistical techniques, and machine learning when appropriate Develop and test robust portfolio construction, execution, and risk management models Collaborate closely with data engineering and infrastructure teams to enhance research platform capabilities Take ownership of strategy performance and contribute to the team’s overall P&L Potential to transition into a standalone PM role or run More ❯

successful candidate will play a key role in the full lifecycle of alpha research and strategy development, with the potential to manage risk capital independently or transition into a lead PM role over time. Key Responsibilities: Design, research, and implement systematic trading strategies across global equities, futures, FX, or other liquid asset classes Conduct high-quality alpha signal research … using alternative data, statistical techniques, and machine learning when appropriate Develop and test robust portfolio construction, execution, and risk management models Collaborate closely with data engineering and infrastructure teams to enhance research platform capabilities Take ownership of strategy performance and contribute to the team’s overall P&L Potential to transition into a standalone PM role or run More ❯