Top Tech Jobs & Startup Jobs in London

Support design, implementation, and compliance of global equity/share plans. Contribute to client deliverables, payroll tax withholding calculations, reporting, dashboards, tax matrix maintenance, cross-functional coordination with HR/Finance/Payroll/Tax, employee education, and periodic client-facing travel.

Manage consular and business-visa requirements for global corporate clients, prepare and review complex travel and visa applications, coordinate with global offices and vendors, support financial and project delivery aspects, lead and train junior staff, contribute to business development and technical strategy, and ensure compliance with immigration laws.

Manage and deliver global mobility tax engagements for Japanese clients in the UK, providing cross-border tax advice (residence, tax equalisation, remote work), coaching junior staff, developing client relationships and business, staying current with tax legislation, and supporting global mobility projects across cross-functional teams.

Support legal, risk, and compliance programs to prepare them for AI adoption by organizing data, consolidating sources, drafting process documentation, conducting research, building trackers and dashboards, quality-reviewing AI outputs, and documenting AI-enabled workflows under governance standards.

Manage day-to-day client relationships for business travel compliance programs, support implementation of travel technology, handle operational queries and escalations, participate in governance, coordinate cross-functional updates, support compliance and continuous improvement, assist financial management and contribute to business development.

Design, build, and operate secure, Azure-native full-stack products for compensation collection, shadow payroll, and equity. Deliver Next.js/React front ends and C#/.NET backend services, integrate with HR/payroll systems, embed AI features, ensure production readiness, compliance, and high-integrity calculation accuracy, and mentor engineers.

Manage client immigration cases ensuring compliance with immigration laws. Oversee caseworkers and junior attorneys, review and sign off applications, handle escalations, build recommendations using data and stakeholder input, maintain client relationships, and provide legal guidance across multiple countries and global mobility engagements.

Design, build, and operate secure, scalable Next.js/React frontends and C#/.NET backend services on Azure for compensation collection, shadow payroll, and equity workflows. Own end-to-end features, production readiness, integrations with HR/payroll systems, and embed AI capabilities using agentic development and RAG patterns. Ensure compliance, auditability, and operational reliability across global, multi-jurisdictional payroll and equity processing.

Lead and manage Japanese-speaking global mobility tax client engagements in the UK, advising on tax residence, cross-border moves, tax equalisation, remote work and commuting. Develop business, coach junior staff, review work, stay current on tax legislation, and collaborate with global teams to deliver compliant, high-quality solutions.

Lead the Business Travel product roadmap and deliver prototype-to-production features in an AI-first model. Manage client relationships, implementations, integrations (TMC/HRIS/APIs), and vendor partners. Drive data analysis, regulatory-compliant product design, stakeholder reporting, incident response, and RFP content, coordinating with legal, engineering, and senior leadership.