Senior/Lead iOS Developer

Location: Sofia

Department: Engineering

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience. 

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries. 

We are proud of: 

• The work we do and the innovation we drive 
• Our values of share, care and dare 
• A workplace culture that fosters creativity, diversity and autonomy 
• Our borderless, global framework, which enables seamless collaboration 

The role

We are looking for a Senior/Lead iOS Developer to join a project focused on the development of new features for banking applications. In this role, you will contribute to the design, implementation, and enhancement of mobile banking solutions, working closely with cross-functional teams to deliver secure, high-performance, and user-friendly functionalities. You will play a key role in ensuring a seamless customer experience while following industry best practices and maintaining high standards of quality and reliability. 

Role responsibilities

• Take active part in all stages of the software development lifecycle – analysis, estimation, documentation, developing, testing, bug fixing and support
• Design and build reusable, modular iOS components/workflows intended for use across multiple products
• Work closely with both your team and the client to define, design and ship new features
• Contribute to UX decisions as well as improving the project's processes and methodologies

Must have qualifications

To be considered for this role, you must meet the following essential qualifications:   

• 5+ years of experience building commercial iOS products
• Strong command of Swift with solid SwiftUI fundamentals (commercial/production SwiftUI experience is a plus)
• Solid understanding of UIKit fundamentals (Autolayout, view lifecycle) and Threading & Concurrency
• Strong knowledge of iOS frameworks and common patterns: data persistence, networking, concurrency, delegation, etc.
• Ability to apply and reason about architectural approaches (MVVM, MVP, VIPER, or similar), including designing for modularity and reuse
• Proficiency with Xcode and Git-based source control
• Ability to write clean, maintainable, well-tested code
• Good teamwork and communication skills
• Strong command of English (reading, writing, speaking)
• Working knowledge of App Store Connect, TestFlight, and Apple Developer Console 

Nice to have qualifications

• Commercial/production experience with SwiftUI
• Experience with third-party libraries and APIs
• Experience with security-sensitive apps (e.g., biometric auth, secure storage/keychain, certificate pinning)
• Familiarity with Storyboards/Xibs (legacy parts of the codebase)
• Proficiency with Instruments for performance/memory profiling
• Experience setting up and maintaining CI/CD pipelines
• Experience with Unit and Snapshot testing
• Experience with Swift Package Manager or modularized app architecture
• Experience working in Scrum/Agile teams 
• Willingness to guide and mentor junior developers

If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.   

Commitment to reaching all kinds of people 

We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all. 

The benefits

Beyond a competitive compensation package, we offer: 

• Flexibility, with hybrid work options and 25 vacation days for a healthy work-life balance
• Co-subsidized transportation & Multisport cards
• Premium health insurance for fast and easy access to top healthcare services
• Training policy for technical and other skills-related events, courses and certifications
• Personal career development roadmap guided by performance evaluations
• Self-care program offering psychological consultations & discussions for you and the team
• Cozy office space designed for comfort and productivity
• Exciting team events and company gatherings

Your application process

Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential.

⚠️ Beware of recruitment fraud!

We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know. 

About Valtech

Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world. 

At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more. 

At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate. 

Are you ready to create what’s next? Join us.