76 to 100 of 3,910 Lead Jobs in London

Lead and Principal Infrastructure Architect, you own end-to-end responsibility for designing optimized compute infrastructure for large-scale AI and machine learning systems, including large-scale distributed training environments. You are the authority who translates business goals, SLAs, and client standards into infrastructure architectures that perform at scale while … services, accelerators, networking, and cost levers, and apply it to deliver best-in-class solutions. Beyond design, you set technical direction and standards, lead and mentor engineers and architects, partner with clients and stakeholders to shape the infrastructure roadmap, and are ultimately accountable for delivering AI/ML infrastructure that ...

# Lead Performance Test Engineer Apply now## **About the job you're considering**We are seeking a Lead Performance Engineer to lead a team of performance engineers delivering assurance across complex client programmes. You will set the performance strategy, define and agree non-functional requirements and quality gates, and ensure … with the ability to influence technical and business stakeholders.* Experience collaborating with architects, developers, DevOps, SRE, platform teams and third-party suppliers.* Ability to lead, coach and develop technical specialists while maintaining delivery quality and standards.## **Desirable Skills & Experience*** Experience with Dynatrace, AppDynamics, New Relic, Grafana, Prometheus or Azure Monitor. ...

Invest in us and we’ll invest in you!Job DescriptionWe are seeking a highly skilled and experienced Automation and Performance Test Engineer to lead strategic testing initiatives across complex systems. This role demands a blend of technical expertise, leadership capability, and problem-solving acumen to drive quality across … maintaining robust automation and performance testing frameworks using open-source tools, while also mentoring and guiding other engineers.Key Responsibilities: Strategic Leadership: Plan and lead large-scale, complex testing activities, managing risks and identifying opportunities to improve quality and efficiency. Technical Ownership: Build, maintain, and evolve automation frameworks using open-source ...

## Full Stack Engineering Lead, Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 17, 2026 (13 days left to apply)job requisition id: 26939061Are you looking for a career move that will put you at the heart … global financial institution? We are seeking a talented and passionate Senior Engineering Lead to join Finance Technology team. You will be a key contributor to the re-platform of our existing applications to support Finance business. You will apply your deep technical expertise to build and implement robust solutions, while ...

such as bonuses, equity, benefits, or other incentives.Job Summary:Altus Group is building modern, AWS-native platforms and is seeking a hands-on Tech Lead who combines strong engineering expertise with technical leadership. This role serves as a senior technical voice on the team, responsible for writing and reviewing production … code, driving architectural decisions, and owning mission-critical services end-to-end. The Tech Lead will raise the technical bar through mentorship, strong engineering practices, and clear decision-making while partnering closely with Product, Engineering, and Architecture teams.Key Responsibilities:Technical Ownership & ArchitectureOwn system design for complex, high-impact initiatives from ...

shipping enterprise‐grade systems, with roughly 65 to 70% hands‐on delivery and 30 to 35% technical leadership, architecture and team guidance. You will lead the technical direction of complex client programmes across MACH architectures and production Generative AI; spanning Design to Code workflows, solution design and API contracts through … increasingly embedded across this design-to-application workflow, accelerating the path from design intent to production‐ready code and experiences. The Principal Engineer (Tech Lead) is a key technical contributor across the programme lifecycle, working closely with Technical Managers, cross-discipline teams and on‐shore, off‐shore and hybrid engineering ...

that makes you unique is welcome; join us and let’s build what’s next - together!We're looking for a hands-on Technical Lead to build and lead our Enterprise Grade AI Platform. You'll drive execution of our conversational AI, Generative and agentic AI roadmap, managing a team … management to prioritise features and manage technical trade-offs Establish engineering best practices for AI development, including testing strategies, evaluation frameworks, and deployment patterns Lead sprint planning, technical design reviews, and retrospectives to ensure consistent delivery velocity and quality Collaborate with AI Solutions Architects to translate architectural vision into executable ...

Lead Engineer Location: Waterloo, London, England, UK | Hybrid (1 day per week in office) Who We Are At the company, we bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions consultancy that partners with organisations from early‐stage startups … company’s culture by modelling our Values Ensuring your team has a healthy, prioritised, estimated backlog Managing high‐level project roadmaps as the team lead for large engagements Maintaining relationships with client technical leaders Regular syncs with the client to provide status updates, and for identifying and evaluating risks ...

career move that will put you at the heart of a global financial institution? We are seeking a talented and passionate Senior Engineering Lead to join Finance Technology team. You will be a key contributor to the re-platform of our existing applications to support Finance business. You will apply … your deep technical expertise to build and implement robust solutions, while promoting engineering best practices. This role is for an experienced full stack engineering lead who is passionate about hands‐on implementation and collaboration. You will be a core member of the team, delivering high‐quality, scalable solutions to enhance ...

status quo, we’ll help you make your moment. Join Team Purple. Join the company. Job Description We are looking for a talented Lead/Senior Software Engineer to join our Enterprise Asset Management team and play a leading role in designing, building and evolving modern enterprise software. … that solves complex customer challenges while applying modern engineering practices and AI capabilities where they create genuine business value. We're looking for experienced Lead/Senior Software Engineers who have built and shipped complex production systems and who understand how emerging AI technologies can be successfully integrated into enterprise ...

shipping enterprise-grade systems, with roughly 65 to 70% hands-on delivery and 30 to 35% technical leadership, architecture and team guidance.You will lead the technical direction of complex client programmes across MACH architectures and production Generative AI; spanning Design to Code workflows, solution design and API contracts through … increasingly embedded across this design-to-application workflow, accelerating the path from design intent to production-ready code and experiences.The Principal Engineer (Tech Lead) is a key technical contributor across the programme lifecycle, working closely with Technical Managers, cross-discipline teams and on-shore, off-shore and hybrid engineering squads.This ...

want to change the status quo, we’ll help you make your moment. Join Team Purple. Join IFS.Job DescriptionWe are looking for a talented Lead/Senior Software Engineer to join our Enterprise Asset Management team and play a leading role in designing, building and evolving modern enterprise software.You … software that solves complex customer challenges while applying modern engineering practices and AI capabilities where they create genuine business value.We're looking for experienced Lead/Senior Software Engineers who have built and shipped complex production systems and who understand how emerging AI technologies can be successfully integrated into enterprise ...

career move that will put you at the heart of a global financial institution? We are seeking a talented and passionate Senior Engineering Lead to join Finance Technology team. You will be a key contributor to the re-platform of our existing applications to support Finance business. You will apply … your deep technical expertise to build and implement robust solutions, while promoting engineering best practicesThis role is for an experienced full stack engineering lead who is passionate about hands-on implementation and collaboration. You will be a core member of the team, delivering high-quality, scalable solutions to enhance operational ...

Optimizely Episerver Commerce Technical Consultant Lead/Architect 3-Month Contract | West London (Hybrid/Remote) | Inside IR35 (Umbrella) | ASAP Start The Opportunity My client is seeking an experienced Optimizely/Episerver Commerce Technical Consultant/Architect to support the ongoing development and enhancement of a global enterprise eCommerce platform. ...

team you'll be working with: We are seeking a pragmatic, detail oriented and experienced Lead Enterprise Data Architect to join our growing Data & AI practice. The ideal person for this role will have extensive Data expertise gained from working at senior management and C-level suite levels … plan and execute projects on time and within budget. You will be expected to shape propositions and services, support sales activities, deliver client engagements, lead teams (on/near/far shore) and manage cross-functional client staff and stakeholders in a variety of contexts, covering multiple sectors, including telecoms ...

taken to avoid escalations.* Provide MI/KPIs for your BA pillar.* Personal values* Conduct themselves in a manner commensurate with company values* Lead by example in building relationships across the bank, establishing a strong peer network and helping to strengthen collaboration.* Leading by example by being a consistent role …/Senior roles:* A confident approach, with the ability to provide clear direction to your team* Excellent managerial/leadership experience* The ability to lead a high performing team* A strategic approach, with the ability to lead and motivate your team* The ability to articulate and implement the vision/ ...

programme outcomesUplift the capability of the existing teamMentor architects and engineersEstablish good engineering practicesDevelop Fabric knowledge within both Methods and the customer teamChair or lead: Architecture reviews. Design authorities, Technical governance forums and Data platform standards reviewsAdvocate the business benefit of data standards, championing and governing those standards across projects … associated with deployment are adequately understood and documented Design end-to-end data solutions from requirements through implementation, including technical documentation and architecture blueprints Lead complex data migration projects from legacy systems to modern cloud-native platforms Evaluate and recommend appropriate technologies across the modern data stack to meet specific ...

Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific.**Role Summary:**As a Technical Team Lead you'll join our EMEA Real Time Collections Development team within the D&A Shared Tech organisation.You will get the opportunity to be the focal … point for development issues across a development wide programme for a sub region whilst also being the hands on technical lead of developers, vendor resources and other technical roles.If you're looking for a new challenge where you can stretch and develop your technical skills, this could be the opportunity ...

what we do, it’s the perfect time to join us!About the RoleLevel: 5Department: Group Technology SolutionsLocation: Southampton or LondonContract type: PermanentThe Platform Lead is accountable for the successful integration, ongoing operation, and strategic delivery of an outsourced platform within the organisation. Acting as the primary interface between … service levels, evolves in line with organisational strategy, and delivers measurable value.Reporting directly to the Head of Affluent Tech/Deputy CIO, the Platform Lead combines technical understanding, commercial acumen, and stakeholder management to govern the vendor relationship, drive continuous improvement, and embed the platform as a core operational capability.Key ...

challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with ...

challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with ...

technical leadership role requiring deep AWS engineering expertise, strong architectural capability, and solid operational support experience.You will be expected to define AWS standards, lead platform uplift activities, guide engineers, and ensure the successful and secure integration of AWS into MUFG’s broader multi‐cloud ecosystem.As part of the Cloud Team ...

Description We are seeking a highly motivated and results-oriented individual to lead our AWS Native Platform Team. This role is instrumental in driving the adoption and optimisation of AWS Native services within our organisation, ensuring they align with our business objectives and deliver maximum value. You will engage ...

leadership and mentorship to engineering teams as an embedded security subject matter expert, influencing design decisions and raising overall DevSecOps maturity across the organization Lead vulnerability management and remediation across application, pipeline, and cloud environments while participating in threat modeling and architecture reviews to ensure security is embedded ...

Job-ID: 26e3280a-5701-4dc6-979e-7ab81c0e919cLocation: Stockholm; LondonSalary: 78293 - 111960 GBPType: Full timePosted: 2026-04-27Contact: ivy.chiang@klarna.comWhat you will do Perform independent end-to-end validation of credit risk (e.g. ...