Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS in London

Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS in London

London Full-Time 65000 - 75000 € / year (est.) No home office possible
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At a Glance

  • Tasks: Build automation and AI features to streamline financial workflows.
  • Company: Fast-growing accounting-tech SaaS startup with a dynamic culture.
  • Benefits: Competitive salary, equity options, and personal development budget.
  • Other info: Work in a collaborative environment with opportunities for rapid career growth.
  • Why this job: Join a high-impact team and make a real difference in tech innovation.
  • Qualifications: Experience in backend engineering with strong skills in JVM or Rails.

The predicted salary is between 65000 - 75000 € per year.

Company Description

Fast-growing accounting-tech SaaS startup

Job Description

You will join as a core engineer responsible for building automation and AI features that eliminate manual financial workflows. Working directly with the CPTO, you will design scalable, dependable backend systems and contribute to product hypotheses. This is a high-impact role in a lean team where your code ships to customers rapidly.

Location: London, UK

Why this role is remarkable

  • Join a category leader that recently passed a major revenue milestone and is doubling its headcount to accelerate growth.
  • Enjoy high ownership and visibility as the fourth engineer in a technical team led by experienced repeat founders.
  • Benefit from a culture of personal development with a dedicated budget and time for learning complex financial domains.

What You Will Do

  • Develop and maintain core backend services using Spring Boot, Java/Kotlin, and Ruby on Rails.
  • Collaborate across the business to translate user needs into pragmatic, well-tested technical solutions.
  • Contribute to small frontend features in React to ensure seamless end-to-end product delivery.

The ideal candidate

  • Proven experience as a backend engineer in a fast-paced startup environment with strong JVM or Rails skills.
  • A pragmatic problem-solver who enjoys wearing multiple hats and building 80/20 solutions for rapid testing.
  • Based in the UK and able to commute to Central London at least one day per week.

Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS in London employer: Jack & Jill

As a fast-growing accounting-tech SaaS startup, we offer an exciting opportunity for Backend Engineers to make a significant impact in a dynamic environment. Our culture prioritises personal development with dedicated resources for learning, while our London location provides a vibrant backdrop for collaboration and innovation. Join us to be part of a lean team where your contributions are valued and rewarded, including competitive salary and equity options.

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Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS in London

Tip Number 1

Network like a pro! Reach out to people in the industry, attend meetups, and connect with potential colleagues on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Spring Boot, Java/Kotlin, or Ruby on Rails. This gives you a chance to demonstrate your expertise and problem-solving abilities.

Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. Don’t forget to brush up on your knowledge of backend systems and how they integrate with frontend features. We want you to shine!

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our fast-growing team and contributing to our exciting journey.

We think you need these skills to ace Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS in London

Spring Boot
Java
Kotlin
Ruby on Rails
React
Backend Development
Problem-Solving Skills

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your backend engineering experience, especially with Spring Boot, Java/Kotlin, and Ruby on Rails. We want to see how you can contribute to our fast-paced environment!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for building scalable systems and how you’ve tackled challenges in previous roles. Let us know why you’re excited about joining our team and how you can help us eliminate manual financial workflows.

Showcase Your Problem-Solving Skills:In your application, give examples of how you've approached complex problems in the past. We love pragmatic problem-solvers who can think on their feet, so don’t hold back on sharing those 80/20 solutions that made a difference!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it shows us you’re keen to be part of our journey!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack

Make sure you brush up on your skills with Spring Boot, Java/Kotlin, and Ruby on Rails. Be ready to discuss your past projects and how you've used these technologies to solve real problems. This will show that you're not just familiar with the tools, but that you can apply them effectively.

Understand the Company’s Mission

Dive into the company’s background and their recent achievements, especially their revenue milestones. Knowing their goals and how they plan to grow will help you align your answers with their vision, making you a more appealing candidate.

Prepare for Problem-Solving Questions

Expect to face questions that assess your problem-solving abilities. Think of examples where you've built 80/20 solutions in previous roles. Being able to articulate your thought process will demonstrate your pragmatic approach to engineering challenges.

Show Your Collaborative Spirit

Since this role involves working closely with various teams, be prepared to discuss how you've collaborated in the past. Share specific instances where you translated user needs into technical solutions, highlighting your ability to work across departments.