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Senior Software Engineer



Posted over 30 days ago...

Join Moneybox as a Senior Software Engineer and elevate your career while shaping the future of finance with our dynamic team


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No salary declared 😔

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In-person- London United Kingdom

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Expires at anytime

Organisation summary

Moneybox is an innovative financial app leading the way in easy-to-use savings, investment, and retirement services. We're on a mission to help people build wealth efficiently, no matter their starting point. With over £5 billion in assets and a million customers, Moneybox is a rapidly growing company offering a unique opportunity to work with a team dedicated to making a positive impact on our users' financial futures.

Role Summary

  • Engage in hands-on coding, focusing on creating robust, resilient, and high-performance solutions.
  • Design technical solutions for new product features and initiatives.
  • Work within a cross-functional team to build new features and improve existing ones.
  • Own your code from concept to delivery, following a continuous delivery model.
  • Provide technical leadership and mentorship to colleagues.
  • Contribute to technical documentation and share knowledge with the team.

Role Requirements

  • A degree in Computer Science or equivalent experience.
  • Proven track record of delivering projects with tight deadlines.
  • Experience in designing scalable solutions and a strong understanding of .NET and REST APIs.
  • Proficiency in OO programming languages, particularly C#.
  • In-depth knowledge of relational databases and transactional systems.
  • Excellent analytical and problem-solving abilities.
  • Effective communication skills and the ability to work as part of an agile team.
  • Desirable experience with Microsoft Azure services and Infrastructure as Code practices.

What’s In It For You?

  • Be part of a forward-thinking company with a clear mission.
  • Work alongside a friendly and highly motivated team.
  • Enjoy a competitive salary with equity options and a comprehensive benefits package.
  • 25 days holiday plus bank holidays, with additional personal and professional growth opportunities.

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

We currently administer over £5 billion in assets for over 1 million customers, processing millions of individual transactions a week, and these numbers continue to grow. As a result, we are looking for a Senior Software Engineer with the appropriate skills and experience to help us manage this 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. We’re 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 cross-functional team, all working together to complete the team’s objectives.

We don’t expect you to be an expert in everything we use, but a fundamental understanding of how things work is important.

Our tech stack:

C#, .NET REST APIs, Hangfire, MediatR, Entity Framework, BlazorAzure: App Services, Functions, SQL Server, Service Bus, Event Hub, CosmosDB, Redis, Data FactoryGitHub, Azure DevOps, Terraform, Datadog

What You’ll Do

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, mobile developers and operations teams to build new features. Contribute to regular planning sessions 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.

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 building resilient, performant and easy to understand solutions. 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 alone and as part of a team. Knows how to balance professionalism with a sense of fun, fostering a positive and enjoyable work environment. Staying abreast of and (where necessary) applying the latest emerging technologies.

Essential Skills

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. Experience designing and architecting scalable solutions. Strong understanding of: .NET (Core/framework) REST APIs OO programming languages (we use C#) Relational databases, ACID transactions Strong analytical and problem solving skills. Able to work both alone and as part of an agile team. Able to actively participate in technical and commercial discussions.

Desirable Skills

Ability to communicate complex design ideas to the wider engineering group Microsoft Azure: Cosmos DB App Services Functions Service Bus Infrastructure as Code / Terraform DDD

What’s In It For You?

Opportunity to join a fast-growing, award-winning and super ambitious business. 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. Competitive remuneration package. Company share options. A benefits package that includes Gympass, a personal learning budget, subsidised private medical insurance, matched pension contributions up to an additional 2% and more! 25 days holiday + bank holidays.

Please read before you apply!

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: [email removed - click apply for more details]

Your application will be subject to criminal record and adverse credit history checks (such as CCJs, IVAs and bankruptcy). 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.


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