Senior Software Developer II - Wise for Banks in London

Senior Software Developer II - Wise for Banks in London

London Full-Time 111000 - 145000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead the design of scalable microservices and mentor fellow engineers in a dynamic fintech environment.
  • Company: Join Wise, a mission-driven fintech revolutionising global payments.
  • Benefits: Competitive salary, RSUs, and a vibrant global team culture.
  • Other info: Great career growth opportunities in a collaborative and innovative setting.
  • Why this job: Make a real impact on international payments while shaping the future of finance.
  • Qualifications: Extensive Java/Spring Boot experience and strong leadership skills required.

The predicted salary is between 111000 - 145000 £ per year.

Overview

As a Senior Software Engineer II on the Wise for Banks team, you shape the technical direction of Wise’s global payment network.

You’ll design scalable, reliable microservices and event-driven systems that connect banks to Wise, influencing architecture across hundreds of services.

You’ll mentor engineers, raise engineering standards, and drive cross-team initiatives aligned with company goals.

You’ll work closely with Product, Implementation, Solutions Engineering, and Business Development to enable international payments with speed and transparency.

This role offers impact across partnerships, liquidity management, and global financial partnerships within a mission-driven fintech.

  • Pay / Benefits
  • RSUs
  • Wise Benefits
  • global team culture
  • career growth opportunities

Responsibilities

  • Lead design and development of scalable Java/Spring Boot services within a microservices architecture
  • Model complex financial domains using domain-driven design to enable scalable solutions
  • Drive event-driven architectures using Kafka (or similar) for reliable messaging and scalability
  • Architect and optimise Postgre SQL databases for performance and data integrity
  • Collaborate with Product, Implementation, Solutions Engineering, and Business Development on partner integrations
  • Provide technical leadership and influence platform-wide engineering standards
  • Participate in code reviews, architecture discussions, and planning to promote reliability and maintainability
  • Mentor engineers and foster a culture of learning, ownership, and cross-team collaboration
  • Key requirements
  • Extensive experience with Java and Spring Boot in production
  • Strong background in designing and operating large-scale distributed systems and microservices
  • Proven experience with event-driven systems using Kafka or equivalent
  • Solid knowledge of Postgre SQL and relational database design for high-scale systems
  • Experience applying domain-driven design to model business domains
  • Track record of architecting and delivering complex, high-scale systems
  • Strong technical leadership and cross-team impact
  • Effective communication with technical and non-technical stakeholders
  • strong communication
  • leadership and mentoring
  • cross-team collaboration
  • Java
  • Spring Boot
  • Kafka

Senior Software Developer II - Wise for Banks in London employer: Wise

Wise is an exceptional employer that fosters a culture of inclusivity and innovation, making it an ideal place for a Lead ML / Data Scientist to thrive. With a hybrid working model, generous personal development budgets, and a commitment to employee growth, you will have the flexibility and resources to excel in your role while contributing to meaningful projects that redefine how money moves globally.

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Contact Details:

Wise Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Developer II - Wise for Banks in London

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 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.

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.

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 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 Senior Software Developer II - Wise for Banks in London

Java
Spring Boot
Microservices Architecture
Event-Driven Systems
Kafka
PostgreSQL
Domain-Driven Design

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.

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 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

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 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.