Senior Software Engineer II in London
Senior Software Engineer II

Senior Software Engineer II in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a global team to optimise and automate payment processing.
  • Company: Flywire, a leading payments enablement and software company.
  • Benefits: Competitive pay, stock options, wellness programmes, and flexible time off.
  • Why this job: Make a real impact in the fintech space with innovative technology.
  • Qualifications: 8+ years in software engineering with strong collaboration skills.
  • Other info: Dynamic, diverse environment with excellent growth opportunities.

The predicted salary is between 36000 - 60000 £ per year.

Are you ready to trade your job for a journey? Become a FlyMate! Passion, excitement & global collaboration are all core to what it means to be a FlyMate. At Flywire, we're on a mission to deliver the world's most important and complex payments. We use our Flywire Advantage - the combination of our next-gen payments platform, proprietary payment network and vertical specific software, to help our clients get paid, and help their customers pay with ease - no matter where they are in the world.

Who we are: Flywire is a global payments enablement and software company, founded a decade ago to solve high-stakes, high-value payments in education, using modern technology. Today, we've digitized payments for more than 3,300+ global clients across education, healthcare, travel & B2B, covering more than 240 countries and territories and supporting over 140 currencies. And, we're just getting started!

With over 1000+ global FlyMates, representing more than 40 nationalities, and in 14 offices worldwide, we're looking for FlyMates to join the next stage of our journey as we continue to grow.

Work for a global payments leader, consistently ranked one of the best companies to work for. At Flywire, we're building and scaling the core platform that powers global money movement — processing hundreds of millions every day for clients across industries. We're looking for an experienced Senior Software Engineer II to play a pivotal role in strengthening the very heart of our payments engine.

Your work won't just be about clean code: it will drive end-to-end optimization and automation in payment processing, reduce manual effort in treasury management and FX trading, and deliver significant business impact.

What You'll Do

  • Collaborate with Product Managers and stakeholders to shape product vision and deliver real business value
  • Drive automation and optimization initiatives that reduce manual effort and unlock measurable business impact
  • Evaluate complex technical problems, using sound judgement to select the right methods and approaches
  • Design, build, and maintain clean, secure, testable, and scalable code
  • Improve performance and scalability of our systems as we expand worldwide
  • Resolve challenging bugs and production issues, ensuring reliability of the global platform
  • Mentor teammates and take initiative in leading technical projects
  • Support recruitment efforts by helping identify and inspire great engineering talent

Qualifications

  • 8+ years of experience in professional software engineering.
  • Proven experience with scalable, performant, and reliable distributed systems.
  • Strong background in TDD, BDD, CI/CD practices.
  • Understanding of relational databases.
  • Strong fundamentals in object-oriented design.
  • Excellent collaboration skills across functions (QA, Product, SRE, Stakeholders).
  • A passion for delivering high-quality code and a mindset of continuous learning.
  • FinTech or payments industry experience is a major plus.
  • Frontend: HTMX
  • Cloud: AWS

* Don't worry if you haven't used all (or any of) these technologies. We value smart people who are quick learners.

What We Offer:

  • Competitive compensation, including Restricted Stock Units
  • Employee Stock Purchase Plan (ESPP)
  • Flying Start - Our immersive Global Induction Program
  • Work with brilliant people that will keep you on your toes
  • Dynamic & Global Team (we have been collaborating virtually for years!)
  • Wellbeing Programs (Mental Health, Wellness) with Global FlyMates
  • Be a meaningful part in our success - every FlyMate makes an impact
  • Competitive time off including FlyBetter Days to volunteer in a cause you believe in and Digital Disconnect Days!
  • Great Talent & Development Programs

Submit today and get started! We are excited to get to know you! Throughout our process you can expect to meet with different FlyMates including the Hiring Manager, Peers on the team, the VP of the department, and a skills assessment. Your Talent Acquisition Partner will walk you through the steps and be your "go-to" person for any questions.

Flywire is an equal opportunity employer. With over 30 nationalities across 12 different offices, and diversity and inclusion at the core of our people agenda, we believe our FlyMates are our greatest asset, and we're excited to watch our unique culture evolve with each new hire.

Senior Software Engineer II in London employer: Flywire

Flywire is an exceptional employer that fosters a dynamic and inclusive work culture, where passion and global collaboration are at the forefront. With competitive compensation, comprehensive wellbeing programs, and ample opportunities for professional growth, FlyMates are empowered to make a meaningful impact in the world of payments. Join us in a vibrant environment that values innovation and teamwork, while enjoying unique benefits like volunteer days and a supportive induction program.
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Contact Detail:

Flywire Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer II in London

✨Tip Number 1

Network like a pro! Reach out to current FlyMates on LinkedIn or at events. A friendly chat can give you insights into the company culture and maybe even a referral!

✨Tip Number 2

Prepare for those interviews! Brush up on your coding skills and be ready to discuss your past projects. We want to see how you tackle challenges and contribute to our mission.

✨Tip Number 3

Show your passion for payments! Research the latest trends in FinTech and be ready to share your thoughts. We love candidates who are genuinely excited about what we do.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team!

We think you need these skills to ace Senior Software Engineer II in London

Software Engineering
Distributed Systems
Test-Driven Development (TDD)
Behaviour-Driven Development (BDD)
Continuous Integration/Continuous Deployment (CI/CD)
Relational Databases
Object-Oriented Design
Collaboration Skills
Automation
Optimization
Problem-Solving
Mentoring
FinTech Experience
Cloud Technologies (AWS)
Clean Code Practices

Some tips for your application 🫡

Show Your Passion: When writing your application, let your enthusiasm for the role shine through! We want to see that you're excited about joining Flywire and contributing to our mission in the payments space.

Tailor Your CV: Make sure to customise your CV to highlight relevant experience that aligns with the Senior Software Engineer II role. We love seeing how your skills can directly impact our payments platform!

Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so make sure your achievements and experiences are easy to read and understand.

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and get you started on this exciting journey with Flywire.

How to prepare for a job interview at Flywire

✨Know Your Tech Stack

Make sure you’re familiar with the technologies mentioned in the job description, especially around scalable systems and TDD/BDD practices. Brush up on your knowledge of AWS and relational databases, even if you haven't used them extensively. This will show that you're proactive and ready to hit the ground running.

✨Showcase Collaboration Skills

Since collaboration is key at Flywire, prepare examples of how you've worked with cross-functional teams in the past. Think about times when you’ve collaborated with Product Managers or QA teams to deliver a project. This will demonstrate your ability to work well within their dynamic environment.

✨Prepare for Problem-Solving Questions

Expect to face complex technical problems during the interview. Practice articulating your thought process when tackling these issues. Use the STAR method (Situation, Task, Action, Result) to structure your answers, showcasing your sound judgement and decision-making skills.

✨Emphasise Continuous Learning

Flywire values a mindset of continuous learning, so be ready to discuss how you keep your skills sharp. Share any recent courses, certifications, or personal projects that highlight your passion for software engineering and your commitment to staying updated with industry trends.

Senior Software Engineer II in London
Flywire
Location: London

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