Senior iOS Engineer

About Us

Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we're on a mission to power real work, with real impact.   

We're trusted by more than 10,000 companies worldwide, including Wise, On Running, Breitling, and Fabletics, and we're tackling the 7 hours of lost productivity per employee each week, a $1.7 trillion problem.  

Founded in 2015, Perk has grown into a global company of more than 1,800 people across 12 offices globally, with headquarters in London and Boston. We combine innovation, control, and simplicity to transform how businesses work and how people feel at work.

At Perk, we're driven by our values, like being an owner, delivering a 7-star experience, and working as one team. We value curiosity, purpose, and mindset, not just knowledge, to unlock the power in your potential. Our talent-tense team brings together leading minds from travel and SaaS, representing over 70 countries. If you're excited about having a real impact and shaping how millions of people experience work, we'd love you on the team.

Visit to learn more. 

Powering Real Work 

About the Role:

We have some really unique problems to solve here, like building the best trip companion app to assist our customers while on the go. As a senior iOS engineer, you'll get to be part of a small cross functional team (design, product, backend and mobile) that is responsible for the whole development lifecycle, turning high-level ideas into functionality solving customer's problems and having a significant impact on the end user's satisfaction. 

We're not looking for stack experts or X years with Y framework, we like meeting kind, smart people who can learn the right tools and processes to make our product the best in show

As a Senior iOS Engineer, this position involves:

•       Product development in iOS (Swift), supporting customer-facing and platform features
•       System architecture design, implementation, and testing
•       Working in an Agile environment with attention to detail, quality and continuous integration
•       Working closely with people, helping those who need help, contributing to a positive and healthy engineering environment

And also the possibility to get exposure to:

•       The ability to develop different parts of our product and do secondments in other teams
•       Product development of Backend for Frontend components
•       Integrations between our product to 3rd party APIs
•       Other cultures and teams across our other hubs in Barcelona, Berlin, London and more

Required skills and experience:

•       "Product Engineering" mindset 
•       Knowledge of Swift
•       Pragmatism - simplicity, efficiency, and performance
•       The desire for quality and testing
•       A willingness to learn new technologies and frameworks
•       Good communication in English

Bonus points for:

• Experience using AI coding tools during development process, such as copilot, cline or similar
• Experience building AI backed product features using AWS, GCP or OpenAI platforms

What do we offer?:

A competitive compensation package, including equity options in Travel;

25 days annual leave plus bank holidays;

Company Pension Plan with Aviva; 

Private medical insurance from Bupa;

Life insurance with Zurich;

Income Protection + Wellbeing App with Unum;

Access to voluntary dental insurance through Bupa;

Tax-efficient schemes such as Cycle2Work & electric car leasing via Octopus;

Discounts on 12-month gym memberships with GymFlex;

Spring Health - Get access to 12x therapy & 12x coaching sessions per year - a mental health support tool with access to therapists year round;

Access to a wide variety of discounts and rewards;

Unforgettable Travel events, including our spectacular annual summer party;

Parental leave: 12 to 16 weeks, based on eligibility factors;

16 paid hours per year to volunteer for a cause of your choice;

A 'Work from anywhere' in the world allowance of 20 working days per year.

Exponential growth opportunities

How We Work

At Perk, we take an IRL-first approach to work, where our team works together in-person 3 days a week. As such, this role requires you to be based within commuting distance of our London or Barcelona hub. We fundamentally believe in the value of meeting in-real-life to improve connectivity, productivity, creativity and ultimately making us a great place to work.

For certain roles, we can help with relocation from anywhere in the world, English is the official language at the office. Please submit your resume in English if you choose to apply. Do not forget to submit an updated portfolio and/or resume.

Perk is a global company with a diverse customer base, and we want to make sure the people behind our product reflect that. We're an equal opportunity employer, which means you're welcome at Perk regardless of how you look, where you're from, or anything else that makes you, well, you

We believe real connection happens in real life. That's why we follow an IRL-first approach, with most teams working together in person three days a week. Some roles, such as Customer Care, spend more time in the office to stay close to our customers and each other.

Our hubs are designed for collaboration and focus, spaces where ideas flow, creativity sparks, and people thrive.

We hire for potential, curiosity, and impact, not just formal credentials. What matters most is your ability to grow, learn, and make a difference.

As a global company serving diverse customers, we want our teams to reflect that same diversity. Whoever you are and wherever you're from, you're welcome at Perk.

At Perk, we use AI-powered tools to make parts of our recruitment process smoother and create a better experience for candidates, helping our Talent team focus on what matters most: connecting with people. Every hiring decision is made by real humans, our talent team and hiring managers, not by AI.

Protect Yourself from Recruitment Scams

All official communication from Perk will always come from email addresses ending in or , our verified social media channels, or recruiters listed on our official LinkedIn page. We will never ask you to pay for equipment, training, or fees, request sensitive personal information such as bank details early in the process, or communicate through unofficial apps like WhatsApp, Telegram, or Signal. If you receive a message claiming to be from Perk that seems suspicious, please do not respond. Forward it to , and we will confirm whether it is legitimate.