Software Engineer

£55,000 - £80,000

£55,000 - £80,000

Hybrid (London) or Remote (UK)

Hybrid (London) or Remote (UK)

Apply for this role

Apply for this role

About Novabook

Novabook is the “Accountant for Startups” founded by Stephen Wilks & Lukas Feddern. Our team previously founded, scaled and sold a technology company for $50M. We started Novabook to solve the problems we faced during this process. Our aim is to make the financial processes of starting, running and selling a business in the UK easier. 


Why join us?

We are a small, rapidly growing team of 50 people at the moment (18 people in the engineering & product team, 6 in the sales & marketing team). Our first venture together was senecalearning.com, which scaled to 12M users and a successful acquisition in 2022.



After launching in May 2024, we have 1000+ clients, £3M ARR and are growing quickly, this is an opportunity to join the ride at an early stage. In December 2025 we raised a £7.5M seed funding round to continue our growth.


Novabook was born out of our personal experiences with the shortcomings of traditional accountancy practices while running Seneca. After dealing with inefficient software and unreliable accountancies for 8 years, we believe it's time to tackle these challenges head-on.


In addition to having built an 8-figure startup before, our founders have been named on the Forbes 30 under 30 list and Maserati 100. Our team also has experience working at Morgan Stanley, HSBC, Financial Times, and Forward Partners.


What technological problems are we solving?

Software that accounting firms currently run on is extremely outdated & disjointed. This results in a lot of manual work, which is costly and error-prone. We are building a suite of integrated products to automate 90% of the workflow within accounting firms. We are rapidly scaling our engineering team to facilitate this build-out across workflow, payments, open banking, payroll & automated bookkeeping domains.


Some examples of recent projects:

  • Evaling the performance of our AI document ingestion pipeline 

  • Minting and embedding real bank accounts into our application to allow clients to pay bills and employees

  • Automating the categorisation of bank transactions using AI agents

  • Building an orchestration layer to empower accountants to create agents for repetitive tasks

  • Building out employee systems of record for payroll


What is our tech stack?

  • TypeScript monorepo

  • Lambdas - APIs serving the app and several asynchronous queue orchestrated flows

  • Next.js web app deployed on Vercel, here we have a full component library with custom theme built-in

  • React native mobile app

  • AI workflows across multiple business domains

  • We primarily use Jest & Playwright for tests.

  • Terraform


How do we work & what is the culture like?

We work in an agile way & continuously adapt our processes via retrospective. We work in 4-week product cycles followed by a 1-week “cool down” period for addressing technical debt & planning. We have daily stand-ups in each team & use Linear for project management and tracking.


Our culture is collaborative, hard-working & transparent.


What we’re looking for in you:

  • Strong academic background in a STEM-based subject e.g. Comp Sci, Maths, Engineering, Physics, Chemistry etc

  • Experience with our technology stack

  • Desire to take full end-to-end ownership of problems from solution ideation all the way out into production

  • Hardworking & desire to build an amazing company


About the application process

The hiring process consists of three steps:

  1. 15-minute call with Cofounder

  2. A take-home technical task

  3. Final stage: back-to-back cultural and technical video call interviews with the cofounders & engineering team

Clients

Hear from startups

growing with Novabook.

“They do the boring stuff incredibly well. People are great and it’s getting slicker and slicker every day. Happy customer.”

“Spent a lot of time with the Novabook team, helping us ensure we were setup for YC. Great team and support.“

“The Novabook team are incredible. They understand startups better than anyone and are the dream to work with as a founder. Strongly recommend!”

Clients

Hear from startups

growing with Novabook.

“They do the boring stuff incredibly well. People are great and it’s getting slicker and slicker every day. Happy customer.”

“Spent a lot of time with the Novabook team, helping us ensure we were setup for YC. Great team and support.“

“The Novabook team are incredible. They understand startups better than anyone and are the dream to work with as a founder. Strongly recommend!”

Clients

Hear from startups

growing with Novabook.

“They do the boring stuff incredibly well. People are great and it’s getting slicker and slicker every day. Happy customer.”

“Spent a lot of time with the Novabook team, helping us ensure we were setup for YC. Great team and support.“

“The Novabook team are incredible. They understand startups better than anyone and are the dream to work with as a founder. Strongly recommend!”

Pricing

Flexible pricing,

built around your business.

Accounts & Corporation Tax

Your annual accounts and company tax return prepared and filed.

Starts at £69 per month

Bookkeeping

Regular reconciliations and tidy, up-to-date records.

Starts at £22 per month

Payroll & Pensions

Custom payroll runs with all required pension submissions.

Starts at £15 per month

Company Secretarial

All routine Companies House updates and statutory admin handled.

Starts at £4 per month

VAT Filings

Full preparation and submission of your VAT return each period.

Starts at £19 per month

Add-On Services

Specialist support for tax, investment, compliance, USA accounting and valuations.

Tailored quote

A typical plan starts at £129 per month

Your final price will depend on chosen services, transaction volume, and amount of employees.

Prices excluding tax.

Pricing

Flexible pricing,

built around your business.

Accounts & Corporation Tax

Your annual accounts and company tax return prepared and filed.

Starts at £69 per month

Bookkeeping

Regular reconciliations and tidy, up-to-date records.

Starts at £22 per month

Payroll & Pensions

Custom payroll runs with all required pension submissions.

Starts at £15 per month

Company Secretarial

All routine Companies House updates and statutory admin handled.

Starts at £4 per month

VAT Filings

Full preparation and submission of your VAT return each period.

Starts at £19 per month

Add-On Services

Specialist support for tax, investment, compliance, USA accounting and valuations.

Tailored quote

A typical plan starts at £129 per month

Your final price will depend on chosen services, transaction volume, and amount of employees.

Prices excluding tax.

Pricing

Flexible pricing,

built around your business.

Accounts & Corporation Tax

Your annual accounts and company tax return prepared and filed.

Starts at £69 per month

Bookkeeping

Regular reconciliations and tidy, up-to-date records.

Starts at £22 per month

Payroll & Pensions

Custom payroll runs with all required pension submissions.

Starts at £15 per month

Company Secretarial

All routine Companies House updates and statutory admin handled.

Starts at £4 per month

VAT Filings

Full preparation and submission of your VAT return each period.

Starts at £19 per month

Add-On Services

Specialist support for tax, investment, compliance, USA accounting and valuations.

Tailored quote

A typical plan starts at £129 per month

Your final price will depend on chosen services, transaction volume, and amount of employees.

Prices excluding tax.

Events

Accounting by day

events by night.

Events, meet ups and conversations that fuel real startup building.

Events

Accounting by day

events by night.

Events, meet ups and conversations that fuel real startup building.

Events

Accounting by day

events by night.

Events, meet ups and conversations that fuel real startup building.

Startup accounting,

done right.

Book a call

Email us

Call us

Startup accounting,

done right.

Book a call

Email us

Call us

Startup accounting,

done right.

Book a call

Email us

Call us

©2026 Novabook. All rights reserved.

Company No. 15483290

Novabook is a trading name of Basilica Services Ltd.

Basilica Services Ltd (Company Number: 15483290) is an agent of Plaid Financial Ltd. (Company Number: 11103959, Firm Reference Number: 804718), an authorised payment institution regulated by the Financial Conduct Authority under the Payment Services Regulations 2017. Plaid provides you with regulated account information services through Basilica Services Ltd as its agent.

©2026 Novabook. All rights reserved.

Company No. 15483290

Novabook is a trading name of Basilica Services Ltd.

Basilica Services Ltd (Company Number: 15483290) is an agent of Plaid Financial Ltd. (Company Number: 11103959, Firm Reference Number: 804718), an authorised payment institution regulated by the Financial Conduct Authority under the Payment Services Regulations 2017. Plaid provides you with regulated account information services through Basilica Services Ltd as its agent.

©2026 Novabook. All rights reserved.

Company No. 15483290

Novabook is a trading name of Basilica Services Ltd.

Basilica Services Ltd (Company Number: 15483290) is an agent of Plaid Financial Ltd. (Company Number: 11103959, Firm Reference Number: 804718), an authorised payment institution regulated by the Financial Conduct Authority under the Payment Services Regulations 2017. Plaid provides you with regulated account information services through Basilica Services Ltd as its agent.