Senior Software Engineer (London)

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Moneybox is the award-winning app that helps you turn your money into something greater. Weve brought saving, investing, home-buying, and retirement services all together into one simple app, so its easier than ever to achieve your goals and build wealth, whatever your starting point.

Moneybox is growing rapidly, and our technical teams are no exception. We have more users, more accounts, more client money under management, more features, more code, more data, and more team-members than ever before. Were looking for a Senior Software Engineer to help us handle all of that growth without compromising on our service or product quality.

This role is in our back end engineering team that builds and operates our cloud hosted services. You will be working with people throughout Moneybox to develop new features, provide technical solutions, support the live service and improve the way we do things.

Job Brief

Were looking for someone who enjoys a mix of solution architecture, hands-on coding, and owning their solutions from concept to delivery. You will also be part of a multi-functional team, all working together to complete the teams objectives.

We dont expect you to be an expert in everything we use, but a fundamental understanding of how things work is important.

  • C#, .NET Core / .NET Framework (being phased out)
  • REST APIs, Hangfire, React, MediatR, Entity Framework, Mass Transit, xUnit/NUnit

What Youll Do

  • This role will be responsible for but not limited to the following:
  • Hands-on coding to solve complex problems with a focus on defensive programming, resilience, and performance.
  • Own technical solution design for significant product features, software modules, and technical initiatives.
  • Demonstrate self-guided problem-solving abilities to create robust technical solutions for vague business requirements.
  • Take initiative to course-correct projects when they deviate from their intended path.
  • Collaborate with a cross-functional team of engineers, QA testers, product managers, UX designers, and mobile developers to build new features.
  • Write unit and integration tests alongside production code to ensure reliable and scalable features.
  • Contribute to regular planning sessions such as refinement and task prioritisation.
  • Take ownership of your code from inception to deployment into Production, following a continuous delivery model.
  • Get involved in live incidents as required, following the internal incident management process.
  • Support, coach, and mentor other team members, setting high standards, and continually improving processes.
  • Provide technical support to internal teams and actively share knowledge through documentation, including Architectural Decision Records (ADRs).
  • Initiate and contribute to wider engineering technical designs.
  • Staying abreast of and (where necessary) applying the latest emerging technologies

Who You Are

  • Enthusiastic about contributing to a fast-growing company with a mission to make a positive impact on the world.
  • A passionate and dedicated software developer with an interest in cutting-edge technologies.
  • A driven, ambitious self-starter who thrives on taking initiative and ownership.
  • Embrace a continuous learning mindset, motivated to further develop your skills.
  • Willing to share your knowledge and mentor other team members.
  • Possess a collaborative attitude, comfortable working both independently and as part of a team.
  • Knows how to balance professionalism with a sense of fun, fostering a positive and enjoyable work environment.
  • A degree in Computer Science or relevant experience
  • Experiences with delivering multiple challenging projects with a strict deadline
  • Ability to be agile and react quickly to changing priorities
  • Strong understanding of:
  • REST APIs
  • OO programming languages (we use C#)
  • Relational databases, ACID transactions
  • Strong analytical and problem solving skills
  • Able to work both individually and as part of an agile team
  • Able to actively participate in technical and commercial discussions
  • Ability to communicate complex design ideas to the wider engineering group
  • Functions
  • Service Bus
  • Infrastructure as Code / Terraform
  • Experience designing, developing, releasing and maintaining scalable, fault tolerant systems

Whats in it for you?

  • Opportunity to join a fast-growing, award-winning and super ambitious startup
  • Work with a friendly team of highly motivated individuals
  • Be in an environment where you are listened to and can actually have an impact
  • Thriving collaborative and inclusive company culture
  • Company shares
  • Company pension scheme
  • Hybrid working environment
  • Home office furniture allowance
  • Personal Annual Learning and Development budget
  • Private Medical Insurance
  • Health Cash Plan (cashback on visits to the dentist & opticians etc)
  • Cycle to work scheme
  • Gympass subscription to a variety of gyms and wellbeing apps
  • Enhanced parental pay & leave
  • 25 days holiday + bank holidays with additional days added with length of service.
  • Our office is in London, by the Oxo Tower

Our Commitment To DE&I

At Moneybox, we promote, support and celebrate inclusion, diversity and equity for all, so that everyone can bring their full selves to work. We believe that diversity drives innovation, and that if our team is representative of our community of customers, we can better support their needs. To ensure our recruitment processes provide an equal opportunity for all applicants to succeed, we encourage you to let us know if there are any adjustments that we can make. We are open-minded and always willing to go the extra mile to ensure all applicants can present their full self and potential

Working Policy

We have a hybrid policy that includes 2 days from our London office and 3 from home. If the role states it is either hybrid or remote candidates must be based within the UK.

At this time we cannot offer visa sponsorship for this role and we cannot consider overseas applications.

Please read before you apply!

Please note if offered a position, the offer is conditional and subject to the receipt of satisfactory pre-employment checks which we will conduct such as criminal record and adverse credit history checks. As a regulated financial business, an adverse financial history could impact your suitability for the role. If you are aware of anything that could affect your suitability for the role, please let us know in advance.

By sending us your application you acknowledge and agree to Moneybox using your personal data as described below.

We collect applicants personal data to manage our recruitment related activities. Consequently, we may use your personal data to evaluate your application, to select and shortlist applicants, to set up and conduct interviews and tests, to evaluate and assess the results, and as is otherwise needed in the recruitment process generally.We do not share your personal data with unauthorised third parties. However, we may, if necessary, share your personal data to carefully selected third parties acting on our behalf. This may include transfers to servers and databases outside the country where you provided us with your personal data. Such transfers may include for example transfers and/or disclosures outside the European Economic Area and in the United States of America.

If you are unsuccessful in your application, we may keep your details on file so that we can tell you about other suitable vacancies which may be of interest to you when they arise in the future. If you would rather we did not keep your details on file, you can contact us at email: DPO@moneyboxapp.com

Seniority level
  • Seniority level
    Mid-Senior level
Employment type
  • Employment type
    Full-time
Job function
  • Job function
    Engineering and Information Technology
  • Industries
    Software Development

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Company
Moneybox
Location
London, UK
Hybrid / WFH Options
Employment Type
Full-time
Posted
Company
Moneybox
Location
London, UK
Hybrid / WFH Options
Employment Type
Full-time
Posted