Senior Software Engineer II, Platform; Treasury & FX

Senior Software Engineer II, Payments Platform (Treasury & FX)

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 digitize payments for over 3,300+ global clients across education, healthcare, travel & B2B, covering more than 240 countries and territories and supporting over 140 currencies. With 1,000+ global Fly Mates from 40+ nationalities and 14 offices worldwide, we are looking for talented engineers to join the next stage of our journey.

As a Senior Software Engineer II, you will work on the core platform that powers global money movement, processing hundreds of millions of dollars every day for clients across industries. Your work 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.

• 🤝 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

• 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
• Fin Tech or payments industry experience is a major plus

• Backend:
  Ruby, Java
• Frontend: HTMX
• Databases & Systems:
  Docker, Linux, MySQL, Postgres, Redis, AMQP, Open Search
• Cloud: AWS

We value smart people who are quick learners. You do not need to have used every technology listed above.

• 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, learn more about their journeys by checking out #Inside Flywire on social media
• Dynamic & Global Team (we have been collaborating virtually for years!)
• Wellbeing Programs (Mental Health, Wellness) with Global Fly Mates
• Be a meaningful part in our success – every Fly Mate makes an impact
• Competitive time off including Fly Better 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 Fly Mates 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 Fly Mates are our greatest asset, and we’re excited to watch our unique culture evolve with each new hire.

Flywire is an equal opportunity employer.