Top Tech Jobs & Startup Jobs in London

Build and operate scalable, resilient platform infrastructure supporting multiple development teams. Responsibilities include managing Terraform and AWS environments, optimizing GitHub Actions and Jenkins CI/CD pipelines, maintaining Kubernetes or ECS/EKS deployments, implementing observability and automation, designing infrastructure services, and participating in incident response and on-call rotations.

Leads the Communications Platform engineering team, building scalable, highly available communication services across email, SMS, WhatsApp, and other channels. Responsibilities include team growth, roadmap and delivery ownership, architecture leadership, production stability, CI/CD, observability, hiring, cross-functional collaboration, and responsible AI adoption. The role also oversees the public website and requires experience with distributed systems, AWS, APIs, multi-vendor integrations, fintech, and regulated financial services.

Lead the design, development, scalability, and operation of Ebury’s high-volume, multi-currency transactional platform. Own services from architecture through production, build resilient payment and funds-processing systems, collaborate with Product and Operations, mentor engineers, and ensure strong testing, observability, monitoring, and reliability across distributed global teams.

Lead the Identity Platform engineering team, developing scalable authentication and authorization services for human, service, and bot identities. Responsibilities include team growth, roadmap and delivery ownership, architecture leadership for AWS and BigQuery-based distributed systems, operational reliability, cross-functional collaboration, hiring, and responsible AI adoption. The role requires hands-on software engineering credibility, identity and access management experience, fintech exposure, and strong leadership and communication skills.

Lead enterprise sales into Defence and Aerospace, originating Tier-1 accounts and selling complex FX hedging, cash management, and supplier financing. Build C-suite relationships, shape product roadmap as sector expert, mentor junior sellers, and maintain a disciplined, Salesforce-driven pipeline to close long-cycle, high-value deals.

Lead sales efforts in the Defence vertical, originating Tier-1 prospects and selling complex FX hedging, cash management, and supplier financing. Build C-suite relationships, mentor the London sales floor, provide sector expertise to Product, and maintain a rigorous Salesforce pipeline to drive long-cycle defence contracts.

Design, build, test, and operate scalable identity and authorization services for a global fintech platform. Lead architecture and code reviews, participate across the SDLC, maintain CI/CD best practices, and collaborate with cross-functional teams to deliver secure IAM and FGAC solutions.