Senior Product Engineer - Rules Platform

Wise
Tallinn
Workplace: OnsiteFull timeEUR 5,550 - 6,900 monthlyFunction: Software EngineeringSkills: ["Communication","Mentorship","Leadership","Collaboration","Problem-solving"]

Join Wise’s Rules Platform Team as a Senior Backend Engineer responsible for shaping and scaling the risk rules engine. You’ll lead complex backend initiatives, own core libraries, influence architecture for performance and data consistency, and collaborate with product, FinCrime, and other engineering teams to deliver robust, scalable solutions while mentoring junior engineers.

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FursaFursa
Wise
Wise
3 months ago

Senior Product Engineer - Rules Platform

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Last checked: 3 hours agoStatus: Live

Job Summary

Join Wise’s Rules Platform Team as a Senior Backend Engineer responsible for shaping and scaling the risk rules engine. You’ll lead complex backend initiatives, own core libraries, influence architecture for performance and data consistency, and collaborate with product, FinCrime, and other engineering teams to deliver robust, scalable solutions while mentoring junior engineers.
Location: Tallinn
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Lead the design and implementation of complex backend initiatives that form the foundation of our risk platform.
  • •Maintain and evolve internal libraries and shared components consumed by multiple teams, ensuring they are robust and well-documented.
  • •Contribute to architectural design and scaling of risk assessment services to meet performance, reliability, and data consistency standards.
  • •Collaborate with Product, FinCrime, and other engineering teams to deliver robust, cross-functional solutions.
  • •Mentor other engineers and help shape the platform’s technical direction and scale.

Pay and Benefits

Salary: EUR 5,550 - 6,900 monthly

Key Requirements

  • •Strong proficiency in JVM-based languages (e.g., Java, Kotlin).
  • •Proven experience maintaining internal libraries or shared components consumed by multiple teams.
  • •Experience working with Kafka and SQL databases in complex backend systems where reliability and data consistency are critical.
  • •Strong mentorship skills with a passion for supporting and leveling up junior engineers.
  • •The ability to prioritize, evaluate tradeoffs, and make informed technical decisions, and comfort in leading technical discussions and architecture proposals.
Experience:FintechFinancial services
Skills:CommunicationMentorshipLeadershipCollaborationProblem-solving
Languages:English
Tech Stack:JavaKotlinKafkaSQLSpring

Company Brief

Wise
Wise (formerly TransferWise) is a London-based fintech that provides low-cost international money transfers, multi-currency accounts and payment infrastructure for individuals and businesses worldwide.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: London, United Kingdom
Founded: 2011
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Glassdoor: 3.8
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