Monzo Bank

Security Engineer

• Leading offensive security projects from initial idea through to execution and reporting
• Simulating real world attacks to uncover vulnerabilities across our systems, infrastructure, and products
• Partnering with engineering and security teams to improve detection, response, and resilience
• Bringing an attacker mindset into conversations - asking “what if?” and challenging assumptions
• Producing proof-of-concept exploits to clearly demonstrate risk and drive meaningful fixes
• Mentoring others in the team and acting as a highly independent technical lead on complex engagements

Senior Offensive Security Engineer

Full-stack Engineer

• Collaborate with team to impact customer experience
• Work in squads alongside various disciplines
• Build and support specific parts of Monzo
• Participate in a standardized interview process across collectives while aligning with business needs
• Learn and adapt to various technical stacks during onboarding

Full Stack Engineer

Product Designer

• Setting the long-term design vision and leading large, end-to-end design projects in ambiguous problem spaces across wide product areas.
• Navigating tradeoffs and guiding strategic decisions in an opinionated way.
• Continuing to raise the bar for design craft and product excellence at Monzo, ensuring your work is a benchmark for quality and innovation across the organisation and our industry.
• Partnering with cross-functional leaders to define and execute product strategies that translate into actionable plans you help build and ship.
• Proactively addressing systemic challenges, reducing complexity, and creating better conditions for teams to deliver impactful work.
• Acting as a visible ambassador for Design, sharing your work and its impact across the company to maintain Design’s place at the heart of Monzo.
• Mentoring and levelling up designers across the discipline, fostering a culture of growth, collaboration, and belonging.

Staff Product Designer

Accounting Manager

• Providing expert advice on complex accounting issues (e.g., revenue recognition, leasing, financial instruments) and document conclusions in technical memos.
• Developing and maintaining global accounting policies, ensuring consistency across the organisation and compliance with updated standards (IFRS).
• Leading projects for the adoption of new accounting standards.
• Partnering with commercial and product teams to evaluate the accounting implications of new products, lending propositions, and complex transactions prior to launch.
• Managing the intake of technical queries, strategically triaging and delegating project components to utilise existing and develop the technical skills within the wider finance team.
• Establishing, coordinating, and chairing an internal technical accounting forum to debate, align, and secure sign-off on areas of accounting estimates and judgments, as well as new policy/standards.
• Acting as the dedicated technical accounting partner to the business, translating complex technical standards into actionable business advice.
• Leading the technical dialogue with external auditors, authoring robust accounting papers to justify and defend the Monzo’s reported positions.
• Building and maintaining effective working relationships with internal stakeholders, external auditors and advisors.

Technical Accounting Lead

Operations

• Provide magician-standard support across calls, chat, and email
• Handle Card Acquiring queries, including chargebacks, disputes, and terminal issues
• Act as a subject matter expert, owning problems from start to finish
• Work closely with third-party providers (e.g. Adyen)
• Support businesses through complex situations (e.g. insolvency, transitions)
• Help with onboarding and shadowing for new COps
• Identify trends, improving processes, and maintaining data quality

Senior Offensive Security Engineer

Full Stack Engineer

Staff Product Designer

Technical Accounting Lead

Business Banking Customer Operations Advisor