Senior Staff Engineer

Were on a mission to make money work for everyone.

Were waving goodbye to the complicated and confusing ways of traditional banking.

After starting as a prepaid card our product offering has grown a lot in the last 10 years in the UK. As well aspersonal and business bank accounts we offer joint accounts accounts for 16-17 year olds a free kids account and credit cards in the UK with more exciting things to come beyond. Our UK customers can also save invest andcombine their pensions with us.

With our hot coral cards and get-paid-early feature combined with financial education on social media and our award winning customer service we have a long history of creating magical moments for our customers!

Were not about selling products - we want to solve problems and change lives through Monzo

Hear from our UK team about what its like working at Monzo

London / UK Remote 135000 - 184000 Share Options BenefitsTechnology

Senior Staff Engineer: L70 on our Engineering Progression Framework

About our Engineering Teams:

We have around 450 engineers out of roughly 4000 people in total - and we have big ambitions. There are many interesting challenges ahead and were happy for people to move between teams or to specialise whatever you prefer. As an engineer here youd be able to work directly with anyone across the company and we run regular knowledge-sharing sessions so youll learn heaps about everything from how banks work to effective communication.

We contribute to open source software as much as possible. Our blog is a good place to learn even more about what we do.

Senior Staff Engineer Responsibilities:

A Senior Staff Engineer at Monzo is a technical (IC) leadership position. As a Senior Staff Engineer at Monzo youll:

• Partner with the Engineering Director supporting the collective and provide technical leadership across all squads.
• Work with the product leadership team of your collective to ensure we are making the right trade-offs across squads.
• Rally your team around a mission objective or company priority injecting urgency when needed or slowing down pace to make sure the right controls are in place
• Understand several work-streams across your group keeping enough context to regularly provide technical advice to other engineers
• Use your expert knowledge and experience to lead architectural discussions for the most complex systems in the collective. Youll do this in order to arrive at solutions that are robust and optimal given the context
• Keep a high bar for technical excellence in the collective through your own work highlighting the work of others and calling out when things havent quite met the bar
• Foster a culture of quality within your collective. Proactively championing measures to test work and gets buy-in from stakeholders when this is not appreciated.
• Pro-actively mentor sponsor and up-level engineers

As a SeniorStaff Engineer you will have company-wide influence working with other business units (collectives) to grow Monzo. You will sit at the intersection of building products as well as ML models and platforms. You will make sure that our systems are fit for purpose and accelerate.

What youll be using/ What youll be working on:

We rely heavily on the following tools and technologies:

• Go to write our application code (theres an excellent interactive Go tutorial here)
• Cassandra for most persistent data storage
• Kafka for our asynchronous message queue
• Kubernetes and Docker to schedule and run our services
• AWS for most of our production infrastructure and GCP for most of our data infrastructure.
• React for internal Web dashboards
• Feast for storing our features along a variety of tools to train and deploy models.

Wed love to hear from you if

• You have a track record of technical excellence delivering resilient systems ideally behind consumer products
• You have technically led large teams to solve complex product challenges and manage trade-offs.
• You have experience working on Backend Systems Data-intensive systems or real-world ML deployments
• You want to be involved in building and protecting a product that you (and over 13 million others) use
• You have a quantitative mindset: you care about outcomes and you make data-informed decisions
• Youre comfortable working in a team that deals with ambiguity and have experience helping your team and partner team resolve that ambiguity

Whats in it for you

135000 - 184000 share options.

Well help you relocate to the UK.

We can sponsor your visa.

This role can be based in our London office but were open to distributed working within the UK (with ad hoc meetings in London)

We offer flexible working hours and trust you to work enough hours to do your job well and at times that suit you and your team.

1000 learning budget each year to use on books training courses and conferences.

We will set you up to work from home; all employees are given Macbooks and for fully remote workers we will provide extra support for your work-from-home setup.

Plus lots more! Read our full list of benefits.

The application journey has 4 key steps

Our interview process involves four main stages after an informal recruiter call:

1. Recruiter Call
2. Initial Call
3. System Design Interview
4. Take home task or pair coding exercise
5. Final interview including a behavioural and a leadership interview

This process should take around 3-4 weeks - your schedule is really important to us so we promise to be as flexible as possible!

One of our senior staff engineers has written a detailed blog on their experience through this process for extra details hints and tips please see here.

#LI-Remote

#LI-ZM

Equal opportunities for everyone

Diversity and inclusion are a priority for us and were making sure we have lots of support for all of our people to grow at Monzo. At Monzo were embracing diversity by fostering an inclusive environment for all people to do the best work of their lives with us. This is integral to our mission of making money work for everyone. You can read more in our blog 2024 Diversity and Inclusion Report and 2024 Gender Pay Gap Report.

Were an equal opportunity employer. All applicants will be considered for employment without attention to age ethnicity religion sex sexual orientation gender identity family or parental status national origin or veteran neurodiversity or disability status.

If you have a preferred name please use it to apply. We dont need full or birth names at application stage