Top Tech Jobs & Startup Jobs in London

Lead Starling’s post-quantum cryptography strategy and cryptographic agility roadmap. Design secure cloud-native and on-premise architectures across AWS and GCP, provide expertise in PKI, HSMs, KMS, key management, and transport security, and conduct threat modeling and risk assessments. Review architecture documents, guide engineering teams, develop proofs of concept, establish cryptographic standards, and communicate security risks and recommendations to technical and senior stakeholders.

Provide commercial legal support for Engine's SaaS business: draft, negotiate and advise on client and supplier contracts, data protection, international expansion, maintain precedents, manage external counsel and support senior stakeholders on regulatory and commercial matters.

The Senior Statutory Reporting Manager will lead group statutory reporting, manage financial reporting processes, and ensure compliance with IFRS while mentoring team members and driving process improvements.

Lead technical solution design for Engine by Starling implementations, from sales through delivery and ongoing client success. Explain platform architecture, uncover requirements, design integrations, and guide client and systems-integrator engineering teams using APIs, documentation, and sequence diagrams. Collaborate with Product, Engineering, Delivery, and Client Success teams to resolve issues, shape the product roadmap, and deliver scalable cloud-based solutions. The role requires strong stakeholder communication, client-facing experience, European language fluency, and international travel.

As a Senior Penetration Tester, you will conduct security tests on mobile, web, and cloud applications, collaborate with engineering teams to enhance security practices, automate security testing, and provide reports on security vulnerabilities.

Perform daily reconciliations of cash and suspense accounts, investigate and resolve transaction breaks, liaise with Payments/Engineering/Treasury teams, escalate outstanding items, maintain procedures, and drive automation and control improvements.

Design and elevate Starling's digital brand across web and marketing channels. Create high-quality web experiences, translate briefs into digital executions, use analytics and user feedback to iterate, hand over production-ready design files, collaborate with writers, marketers and developers, and evolve brand expression through motion and interaction.

Lead end-to-end procurement for technology, data, operational and people categories. Develop sourcing strategies, build commercial models, manage contract renewals and negotiations, oversee in-contract performance and vendor relationships, maintain procurement workflows, and report to senior stakeholders while advocating procurement best practices.

The Staff Software Engineer will lead projects, enhance tooling, collaborate with teams and clients, and uphold technical standards within a hybrid work environment.

The Database SRE will ensure the reliability of the RDS footprint, architect cloud portability, monitor performance, and implement disaster recovery strategies.