Senior iOS Engineer – SEO Product

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world’s money.

We’re looking for a Senior iOS Engineer to help build mobile products that enable more people to discover Wise organically. This is a hands‑on product engineering role in our SEO Product team. We own mobile products that support organic growth, starting with the Wise Currency Converter app developing it into a best‑in‑class travel money companion. You’ll work closely with product, design, analytics, marketing and engineering from the earliest stages of an idea. We want someone who is comfortable shaping what we build, making technical decisions, and taking ownership from concept through to launch and iteration. The SEO Product team is working towards an ambitious goal: making customer acquisition eventually free. We’re building products that help millions of potential customers discover Wise organically and make better decisions about their money.

Responsibilities

• Leading the rebuild and modernisation of the Wise Currency Converter app
• Architecting and building new mobile products from the ground up
• Working closely with Android engineers to build products across both platforms, maintaining a high bar for quality and keeping core features and customer experience aligned
• Working closely with product managers, designers, analysts, and other engineers to shape ideas, define requirements, and turn them into simple, high‑quality customer experiences
• Owning iOS development end‑to‑end, from technical design through implementation, release, and iteration
• Own the observability and reliability of the app, including incident management and working hours support
• Making architecture decisions and helping define APIs where needed to support product development
• Providing technical guidance through thoughtful code review and collaboration
• Contributing to a strong engineering culture through knowledge sharing and high standards for quality, delivery, and maintainability
• Mentoring engineers in the team and contributing to our engineering hiring process

Qualifications

• Strong experience building and shipping iOS applications in Swift and Swift UI
• Experience owning technical decisions and designing architecture for mobile products
• Ability to take ambiguous product ideas and turn them into clear technical plans and incremental milestones
• Strong product judgment, with the ability to use customer insight and data to inform decisions and challenge assumptions
• Experience working closely with cross‑functional partners such as product, design, analytics, and backend engineering
• Commitment to writing testable, maintainable code and holding a high bar for engineering quality
• Experience with software architecture patterns commonly used in iOS development
• Understanding of REST API design, including the ability to help shape API contracts where needed
• Confidence working autonomously and taking ownership of delivery end‑to‑end
• Strong communication skills, including the ability to explain technical concepts clearly to non‑technical audiences
• Ability to produce clear technical documentation and diagrams

Benefits

• RSU’s in a growing company
• An annual self‑development budget
• Statutory maternity leave, with a perk of 18 fully paid weeks of parental leave for birth or adoption
• Paternity leave for 18 weeks at full pay
• 3 fully paid ‘me days’ per year to help you manage life
• Relocation and visa expenses covered
• A paid 6‑week sabbatical leave after four years

Find out more about our benefits in our London office.