Senior iOS Engineer

Tallinn · TallinnRemotesenior

EngineeringOtherMobile DevelopmentMobile Developer

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Overview

The Engineering team builds the software powering Veriff, tackling the challenges of online identity in a scalable and innovative way.

Technical Tools

EngineeringOtherMobile DevelopmentMobile Developer

The Engineering team builds the software powering Veriff, tackling the challenges of online identity in a scalable and innovative way. We’re looking for a Senior iOS Engineer to help us build a reliable, secure, and high-performing SDK that works seamlessly across a wide range of devices.

We’re looking for an experienced Senior iOS Engineer to help us build an SDK that is reliable, secure, and high-performing across a wide range of devices and environments. As our user base continues to grow, ensuring a seamless experience — even on older devices and slower networks — is critical.

This role is key to developing a lean, efficient, and scalable app that integrates smoothly with partner applications. Your expertise will help tackle challenges around performance optimisation, reliability, and usability, keeping Veriff at the forefront of digital identity verification.

Designing, developing, and maintaining our iOS SDK using Swift, ensuring high performance, security, and usability
Collaborating closely with cross-functional teams including product managers, designers, and backend engineers
Addressing challenges related to performance and compatibility across a wide range of devices and network conditions
Implementing and improving testing strategies, including unit, integration, and performance testing
Participating in code reviews, providing constructive feedback, and mentoring other engineers
Identifying and advocating for new technologies, tools, and best practices to improve development efficiency and product quality
Proactively identifying bottlenecks and resolving issues to ensure reliability and stability
Contributing to the technical direction of the iOS SDK and helping shape the future of Veriff’s mobile products

Proven experience as a Senior iOS Engineer with a strong track record in building high-quality iOS applications or SDKs
Strong expertise in Swift and iOS frameworks (Cocoa Touch, UIKit, etc.)
Experience designing and maintaining scalable, testable codebases and APIs
Solid understanding of mobile architecture patterns and best practices
Experience working with RESTful APIs and integrating them into mobile applications
Experience with testing frameworks and automation tools (e.g., unit, integration, performance testing, Fastlane)
Strong problem-solving skills, ownership mindset, and ability to drive complex initiatives
Excellent communication skills and ability to collaborate across teams

Experience developing and maintaining iOS SDKs
Familiarity with Agile methodologies such as Scrum or Kanban
Experience with CI/CD pipelines and automation processes
Exposure to other platforms (Android, cross-platform frameworks)
Knowledge of accessibility and inclusive design practices

Why Veriff?

We are the preferred identity verification platform partner for the world’s most innovative growth-driven organizations helping conveniently verify and safeguard users anywhere in the world. We support the broadest number of identity documents from nearly every country and territory in the world - and this is continually increasing! With a diverse team in the United States, United Kingdom, Spain, and Estonia, as well as robust backing and funding from investors including Accel, Alkeon, IVP, Tiger Capital, and Y Combinator, we’re dedicated to helping businesses and individuals build a safer and more secure world. We strive to be the benchmark for trust online, and we take pride in being a positive force.

When you join Team Veriff, we offer you the opportunity to have a real impact and advance your career, while looking after you along the way with a range of benefits designed with you in mind. Some of our favorites include...

Flexibility to work from home
Stock options that ensure your share in our success
Extra recharge days on top of your annual vacation
Comprehensive relocation support to Estonia or Spain
Extensive medical, dental, and vision insurance to ensure you’re feeling great physically and mentally
Learning and Development & Health and Sports budget that you are free to tailor to your own needs
Four weeks of fully paid sabbatical leave after reaching your 5th work anniversary

We are an Equal Opportunities employer committed to a diverse and representative team. Different opinions, perspectives and personalities push us forward. We want to hear from people who are passionate about their work and align with our values. Regardless of race, religion, color, national origin, gender, sexual orientation, age, marital status or disability. We also know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates - so rest assured, whoever you are, we want to hear from you!

Please be informed that in the final stage of the recruitment process we may request you to go through identity verification. For more information, please see Recruitment Privacy Policy. #SPBTAL #LI-Remote

Listing Details

First seen: April 3, 2026
Last seen: April 26, 2026

Posting Health

Days active: 23
Repost count: 0
Trust Level: 39%
Scored at: April 26, 2026

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Veriff

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AI-powered identity verification solution for identity fraud prevention, Know Your Customer compliance, and fast conversions of valuable customers with Veriff. Entrust identity verification to us and our identity experts, and focus on what you do best.

Employees

350

Founded

2015

Domain

Jobs

External application · ~5 min on Veriff's site

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