Backend Engineer - Account Insights

Backend Engineer - Account Insights

Full-Time 68000 - 87500 £ / year (est.) Home office (partial)
Wise group

At a Glance

  • Tasks: Build backend features for customer insights, enhancing financial management.
  • Company: Wise, a global tech company revolutionising money management.
  • Benefits: Competitive salary, inclusive culture, and opportunities for career growth.
  • Other info: Dynamic, collaborative environment with a focus on diversity and inclusion.
  • Why this job: Join a passionate team and make a real impact on customers' financial lives.
  • Qualifications: Experience in backend development, preferably with Java/Spring Boot.

The predicted salary is between 68000 - 87500 £ per year.

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere.

London-based role (UK). Please note: we’re unable to offer visa sponsorship or relocation support for this position.

About the role: We're building a new Account Insights team on a simple belief: when customers can see their money clearly, they manage it smarter - and move more of their financial life to Wise. You'll help turn millions of transactions into fast, trustworthy, genuinely useful insights that customers act on.

About the team: Account Insights is an early-stage, growing team spanning backend, mobile, and web, with product and design partners. You'll join with senior engineers alongside you and real ownership over what we build — a great fit if you want influence and room to grow.

How we work: We believe that an engineer is more than just a coder. Our engineers are focused on improving our customers’ experience - and they see the impact of their work on millions of people every day. Wise is all about collaboration. You will be surrounded by passionate people and work together with them to progress our mission.

What will you be working on?

  • Building the backend behind customer-facing insights features — spending summaries, travel insights, and spend controls like budgets and recurring-payment tracking.
  • Working across a high-throughput streaming and storage stack (Java/Spring Boot, Kafka, stream processing) to aggregate activity data accurately and serve it through low-latency, well-documented APIs.
  • Improving categorisation accuracy so the numbers customers see are ones they trust.
  • Owning components and flows end-to-end — through development, deployment, and running them in production, including the on-call rotation.
  • Writing high-quality tests, clear documentation, and reviewing code to raise the bar across the team.

A bit about you:

  • You deliver medium-sized backend projects independently and see them through the full lifecycle, drawing on the team for the toughest problems.
  • Solid backend fundamentals and proficiency in your primary language (we work mainly in Java/Spring Boot), plus a good grasp of distributed-systems concepts like asynchronous communication and event streaming.
  • You write well-tested, high-quality code and actively improve what's around you.
  • You give and receive feedback openly and help build a collaborative, inclusive team.

Nice to have (not essential): experience with Kafka, stream processing, or high-throughput low-latency services.

What do we offer: Starting salary: £68,000 - £87,500

For everyone, everywhere. We're people building money without borders — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers.

Backend Engineer - Account Insights employer: Wise group

Wise is an exceptional employer that fosters a collaborative and innovative work culture in the heart of London. With a strong emphasis on employee growth, you will have the opportunity to lead a talented team while developing your skills in a dynamic environment. The company offers competitive benefits and a commitment to work-life balance, making it a rewarding place for those looking to make a meaningful impact in the KYC verification space.

Wise group

Contact Details:

Wise group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Engineer - Account Insights

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Wise group or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Wise group.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Wise group.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Wise group that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Backend Engineer - Account Insights

Java
Spring Boot
Backend Development
Distributed Systems
Asynchronous Communication
Event Streaming
API Development

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Wise group.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Wise group and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Wise group

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Wise group uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.