Wise

Software Engineer

In short

Senior Software Engineer role at Wise on the Global KYC and Onboarding squad, owning end-to-end backend systems and verification journeys for business and personal customers. The team builds scalable microservices, APIs, and compliance/risk integration systems handling millions of customers globally. Requires 4+ years of experience with message queues (Kafka, RabbitMQ), architecting highly scalable microservices, and database expertise. Fully remote, local candidates only, with internal visa sponsorship available but no relocation support.

About the role
Wise is a global technology company building the best way to move and manage the world's money. As part of the team, you will help create an entirely new network for the world's money.
We are currently only considering local candidates as relocation support is not provided for this role. For local candidates we are able to support transfer of visa sponsorship.
Team
We are the Global KYC and Onboarding squad in the Servicing department. Our mission is to enable teams at Wise to expand and fine-tune the business in a "config change" manner all across the globe, while remaining compliant and safe for customers. There are three teams in the squad: Business Onboarding Verification, Personal Onboarding Verification and Wise Platform Verification (our B2B platform).
The scale we operate at: in FY2025, 15.6 million people and businesses used Wise, we onboarded over 5.9 million new customers (~500k/month), and moved £145.2bn across borders (~£400m/day) across 160+ countries and 40+ currencies. Our verification systems aren't supporting tools — they're core production infrastructure that protects customers, enables growth, and must stay reliable under constant change in regulations, policies, and evolving threat patterns.
All teams are diverse, cross-functional groups passionate about solving complex problems with elegant solutions. We bring together backend and frontend engineers, mobile developers, designers, data analysts, and product managers who collaborate closely to deliver exceptional customer experiences.
Our teams are responsible for the critical verification journeys that business and personal customers complete before using Wise's products. We own the entire verification lifecycle – from document collection flows and automated review systems to agent tooling and compliance monitoring. We operate with high ownership in a bottom-up, transparent culture, make data-driven decisions, and celebrate both technical excellence and customer impact.
Right now we're focused on building KYC/FinCrime as a configuration-driven product, refactoring and building new scalable microservice systems, and increasing automation using ML/AI where it genuinely improves decisioning, review quality, and operational efficiency — with safe fallbacks and clear observability.
We need like-minded engineers in all the teams in the squad, so we'll use the interview process to discover where your unique skills shine brightest. Ultimately, we want to match you with the team that perfectly aligns with your experience and sets you up for success.
Responsibilities
As a Senior Software Engineer, you will own large-sized, impactful projects within the domain. Your responsibilities span end-to-end:
•You will own the technical roadmap for your areas of ownership, ensuring they address important technical debt, reliability, scalability, and security concerns.
•You will be instrumental in designing and implementing robust backend systems that provide clean APIs and interfaces to hide the internal complexity.
•You will drive the integration with various risk and mitigation systems to ensure that Wise is compliant.
•You will take initiative to identify and solve impactful problems both within your team and beyond, contributing to high-impact cross-team initiatives.
Requirements
•4+ years of experience working with any language, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices.
•A strong product mindset and a deep passion for both customer experience and regulatory compliance.
•Ability to prioritize work with a holistic view of the customer and business impact, making data-driven decisions to solve complex, ambiguous problems.
•Exceptional communication skills, with the ability to articulate complex technical and architectural concepts clearly to diverse audiences, including product managers, designers, and other engineering teams.
•Commitment to writing clean, testable, maintainable, and highly performant code, and a strong advocate for best coding practices and rigorous code reviews.
•Proven ability to identify and lead the technical delivery of large-scale, organisationally-complex projects, adept at anticipating and escalating organizational blockers.
•Extensive experience working with relational and non-relational databases, including advanced query optimization, schema design, and data lifecycle management for sensitive information.
What success looks like
•You'll have deeply embedded yourself within our mission, owning and delivering quarterly goals for the team, significantly impacting our ability to scale and improve verification processes.
•You'll own the technical roadmap for your areas, ensuring it supports both immediate delivery needs and long-term strategic objectives, including addressing technical debt and improving system health.
•You'll leverage your expertise to identify the right solutions to solve ambiguous, open-ended problems, driving tough prioritization decisions that deliver clear business and customer value.
•You'll consistently define and implement technical solutions or efficient operational processes that level up your team and contribute beyond it, mentoring other engineers and sharing best practices.
•You'll inspire a high-performing team environment where ideas are shared, technical excellence is pursued, and continuous learning is embraced.
Additional information
Unfortunately we cannot offer relocation for this type of role but we can sponsor internal VISAs.

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