Wise

Senior Software Engineer - Rules Platform

Wise
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1 day ago
Tallinn, EstoniaSenior

Responsibilities

  • Build and evolve reliable, scalable backend services and reusable internal libraries for the Rules Platform.
  • Drive technical design and architecture decisions for distributed systems where performance, reliability, and data consistency are critical.
  • Improve platform performance and reliability by monitoring service-level objectives, identifying bottlenecks, and implementing improvements.
  • Collaborate with Product Managers and Engineers to understand internal user needs and prioritize platform improvements.
  • Own engineering initiatives from identifying problems and evaluating trade-offs through implementation and delivery.
  • Contribute to technical discussions, code reviews, engineering best practices, and mentoring.

Requirements

  • Around five years of hands-on experience with JVM-based languages such as Java or Kotlin and complex backend systems.
  • Experience with Kafka, SQL databases, and distributed systems, particularly systems requiring reliability and data consistency.
  • Experience building or maintaining internal libraries, shared components, or reusable engineering solutions used by multiple teams.
  • Ability to perform system design, make technical decisions, evaluate trade-offs, and propose architectural improvements.
  • Strong product mindset and ability to collaborate with Product Managers and understand internal user needs.
  • Experience mentoring engineers and contributing to engineering best practices.
  • Strong communication and cross-team collaboration skills.
  • Experience with Spring or Spring Boot and build tooling is preferred.
  • Experience in fintech, FinCrime, risk-related systems, or regulated environments is preferred.

Benefits

  • Salary range of EUR 5750 to EUR 7083.33 gross per month.
  • RSUs in a growing company.
  • Hybrid working in Tallinn, Estonia, with relocation and visa sponsorship support if needed.
  • Annual self-development budget.
  • Three fully paid personal 'me days' per year.
  • Opportunities for technical growth, mentoring, and progression through the Engineering Career Map.

Tech Stack

Categories

Wise

About Wise

10,000+ employees

Wise builds a cross-border payments and multi-currency account used by individuals and businesses to send, receive, hold, and spend money in 40+ currencies. Revenue comes from transfer and account fees, card interchange, and enterprise partnerships via Wise Platform, which lets banks and large companies embed its international payments. Founded in 2011 as TransferWise, Wise is a London-headquartered public company.

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