Top Tech Jobs & Startup Jobs in London

Lead design and delivery of scalable, secure payment platform capabilities. Own reliability, performance and resilience, drive DevOps/CI-CD, observability and incident management, and mentor engineers to improve platform engineering practices.

Lead QA for retail platforms (POS, Self-Checkout), shape quality strategy, build scalable test automation, drive operational excellence, mentor engineers, support CI/CD and production releases.

Provide hands-on security assurance and architectural review for an SAP transformation (ECC to S/4HANA). Identify and assess risks across identity, APIs, cloud services, data migrations and third-party integrations. Recommend proportionate controls, embed security into design/build/deploy/operate phases, and support secure engineering and DevSecOps/CI/CD practices throughout the programme.

Lead design, development and maintenance of scalable, secure international pricing platforms and integrations. Provide technical leadership, conduct code reviews, champion DevSecOps and automated testing, mentor engineers, and drive observability, incident management and operational excellence across cloud-native systems.

Lead platform engineering for enterprise productivity services (Microsoft 365, Teams, Exchange, SharePoint, Power Platform, Copilot). Own roadmap, security, reliability, cost optimisation and adoption. Drive engineering excellence, SRE practices, automation, observability, vendor/stakeholder management, and build high-performing teams to deliver secure AI, collaboration and automation capabilities.

Lead complex, cross-functional technology programmes to improve customer experience. Shape roadmaps, own technical delivery and release strategies, manage risks/dependencies, drive quality and continuous improvement, and partner with stakeholders and vendors to deliver value from technology investments.

Lead and grow a software engineering team to modernize order management systems. Drive agile delivery, technical standards, architecture, DevOps practices, and ensure software quality, reliability, and scalability to support online growth.

The Staff Software Engineer will lead the design and delivery of robust order management solutions, ensuring reliability and scalability, while mentoring junior engineers and collaborating across teams.

The Staff Software Engineer will design and build backend platforms for content and media, develop APIs, lead architecture design, and act as a technical authority.

Forecast demand, manage stock and availability across Ireland, and use data to inform replenishment decisions. Collaborate with suppliers, stores and cross-functional teams to support promotions, launches and seasonal events, improve availability and reduce waste, and identify process improvements to drive better operational outcomes.