Senior Fullstack Engineer, Scale

Airwallex
London
Workplace: OnsiteFull timeGBP 74,822 - 138,955 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Communication","Collaboration","Problem-solving"]

Senior Frontend Engineer to build and maintain the multi-tenant Embeded Finance Platform for a scale team. You’ll design scalable React/TypeScript UI components, collaborate with product, design, compliance, and sales, and influence enterprise-facing features and API integration decisions in a fintech context.

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Airwallex
Airwallex
5 months ago

Senior Fullstack Engineer, Scale

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Senior Frontend Engineer to build and maintain the multi-tenant Embeded Finance Platform for a scale team. You’ll design scalable React/TypeScript UI components, collaborate with product, design, compliance, and sales, and influence enterprise-facing features and API integration decisions in a fintech context.
Location: London
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Design, build, and maintain the embedded finance platform’s frontend components and multi-tenant UI layers.
  • •Architect scalable UI systems with appropriate abstractions to balance flexibility and simplicity in delivery.
  • •Collaborate with product, design, compliance, and sales to deliver cross-domain features and enterprise-grade experiences.
  • •Contribute to solutions architecture for enterprise integrations, translating business requirements into frontend and API design decisions.
  • •Drive production excellence and maintainability through code quality, performance considerations, and cross-functional teamwork.

Pay and Benefits

Salary: GBP 74,822 - 138,955 annually
Equity and Bonus:Equity
Perks:EquityAnnual Bonus

Key Requirements

  • •Have 5+ years of software engineering experience in ReactJS & TypeScript.
  • •Excel at making the right level of abstraction—balancing flexibility and simplicity in system/component design.
  • •Demonstrate clean communication across technical and non-technical stakeholders.
  • •Thrive in cross-functional environments spanning Product, Design, Compliance, and Sales.
  • •Strong problem-solving mindset and ability to influence architectural decisions with measurable business impact.
Experience:5+ yearsFintechPayments
Skills:CommunicationCollaborationProblem-solving
Languages:English
Tech Stack:ReactTypeScriptOAuth2.0API designNode.jsAPI aggregationBFF

Company Brief

Airwallex
Airwallex is a global payments and financial platform that provides business accounts, cross-border payments, treasury, corporate cards, and embedded finance APIs to help companies manage global financial operations and scale internationally.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Singapore, Singapore
Founded: 2015
Glassdoor
Glassdoor: 3.7
WebsiteLinkedInGlassdoor