Software Engineer II, Payments Platform

Flywire

Confirmed live yesterday Trusted
Hybrid

Quick summary

Work type
Hybrid
Location
Valencia, Valencia, Spain
Posted
80 days ago
Freshness
Confirmed live yesterday
Nearby
6 roles within 25 mi

Market check

Salary context

How this pay compares to similar roles

Similar $175k
$97k most similar roles pay here $222k

This listing doesn't post a salary. Most similar roles pay $151,000–$198,900.

Based on 240 similar postings.

Employer

About Flywire

Flywire is a global payments enablement and software company specializing in high-stakes, complex payment verticals including education, healthcare, travel, and B2B, processing international payments across 240 countries. Industry: Financial Technology & Global Payments

Flywire currently has 22 open roles on FindRole.

Listed pay typically runs $81,000–$101,000 across 11 roles with salary data.

Most-posted roles

View all roles at Flywire

At a glance

TL;DR · Software Engineer II, Payments Platform

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Software Engineer II, Payments Platform joins the engineering team to build and scale a high-volume payment engine supporting education, healthcare, travel, and B2B sectors. This role involves developing, maintaining, and improving services that ensure payment speed, reliability, and security while collaborating with cross-functional teams like Product Management and SRE. The engineer will write clean code for new features, investigate production issues, and explore AI-enabled development workflows to improve engineering productivity. The technical stack includes Java, Ruby, React, JavaScript, HTML5, CSS3, and AWS. Additionally, the role involves working with MySQL, MongoDB, Redis, Sidekiq, AMQP, Elasticsearch, and GitLab. Candidates will utilize LLMs and agentic tools like Claude Code and Cursor to solve complex problems within a distributed systems environment focused on high-stakes, high-value global payment processing across multiple currencies.

What does a Software Engineer earn?

Median $197500 from 2196 postings across 133 companies.

See salary data

Skills

Java Ruby React AWS JavaScript HTML5 CSS3 MySQL MongoDB Redis Sidekiq AMQP Elasticsearch Linux GitLab CI/CD REST LLMs Claude Code Cursor

What you'll do

  • Build, maintain, and improve services that support high-volume payment systems.
  • Write clean, testable, and maintainable code for backend or full-stack features.
  • Ensure the reliability, performance, and security of the global payments platform.
  • Investigate technical issues and resolve production problems.
  • Use data and product context to make informed engineering decisions.
  • Integrate AI-enabled tools into development workflows to improve productivity and quality.
  • Develop and maintain APIs and web services using a modern tech stack.

What we're looking for

  • Approximately 2 years of experience in software or application development.
  • Strong software engineering fundamentals, preferably in backend or full stack development.
  • Experience building or working with APIs, web services, or REST-based architecture.
  • Good understanding of object-oriented design or similar programming principles.
  • Some exposure to relational databases.
  • Ability to learn new languages, frameworks, and tools quickly.
  • Interest in scalable systems, cloud platforms, and reliability.
  • Must be based in Valencia, Spain, or willing to relocate there.

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