Senior iOS Developer; Tech Advisor

About Us

At Leadtech, we've been redefining digital businesses since 2009, creating innovative online solutions that reach millions of users every month. With a diverse team of over 700 members from 23+ nationalities, we're united by a passion for creativity and collaboration.

We specialize in delivering user‑centric experiences across web and mobile platforms, where people can connect with our products like never before. We're proud of our global reach and committed to fostering an inclusive workplace where every individual contributes to our shared vision of bringing cutting‑edge projects to life. Learn more about our journey and mission on our About Us page!

Due to continuous growth, our Mobile Development Team is excited to welcome a Senior iOS Developer who will help us build and maintain world‑class iOS applications for our innovative, industry‑leading digital products.

As a Senior iOS Developer (Tech Advisor), you’ll play a vital role in shaping the mobile experience for millions of users, ensuring our apps are efficient, scalable, and user‑friendly. Working closely with product managers, designers, and backend engineers, you’ll be instrumental in defining and implementing best development practices and in guiding technical decisions across projects.

If you’re passionate about mobile development, collaborating across teams, and creating apps that people love to use, this role is for you!

• Oversee the external development and maintenance of iOS applications, ensuring top‑notch quality and performance
• Define and implement software development best practices (CI/CD, automated testing, code reviews) across multiple projects
• Monitor and optimize key app performance metrics, ensuring stability and scalability
• Develop reusable tools and components to support efficiency and consistency across our app portfolio
• Collaborate closely with Product and Design teams to define, estimate, and deliver new features and products
• Promote teamwork and foster a positive, learning‑oriented environment where collaboration thrives

• 5+ years of experience developing and maintaining iOS applications
• Deep understanding of Swift, UIKit, Swift
  
  UI, and Apple development best practices
• Familiarity with CI/CD pipelines, automated testing, and agile methodologies
• Ability to define and enforce development standards and ensure high code quality
• Strong analytical and problem‑solving skills with a proactive, solution‑oriented mindset
• Excellent teamwork and communication skills, with the ability to collaborate across multidisciplinary teams
• Advanced English proficiency (spoken and written)

• Growth and career development — At Leadtech, we prioritize your growth. Enjoy a flexible career path with personalized internal training and an annual budget for external learning opportunities.
• Work‑Life balance — Benefit from a flexible schedule with flextime (7 – 9:30 a.m. start, 3:30 – 6 p.m. end) and the option of working full remote or from our Barcelona office. Enjoy free Friday afternoons with a 7‑hour workday, plus a 35‑hour workweek in July and August so you can savor summer!
• Comprehensive benefits — Competitive salary, full‑time permanent contract, and top‑tier private health insurance (including dental and psychological services). 25 days of vacation plus your birthday off, with flexible vacation options—no blackout days!
• Unique perks — If you wish to come, in our office in Barcelona you'll find it complete with free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views. Additional benefits include ticket restaurant and nursery vouchers, paid directly from your gross salary.

Leadtech is an Equal Employment Opportunity (EEO) Employer, which means we encourage applications from people with different backgrounds, interests, and personal circumstances. Our team welcomes applicants regardless of their race, gender, age, religion, nationality, sexual orientation, and/or disabilities. All we need is your high energy, skills, and willingness to be part of a great project!

Referrals increase your chances of interviewing at Leadtech Group by 2x.

You’ll have the flexibility to choose whether you’d like to come to the office every day, from time to time, or work fully remote. We want you to find the best combination for you. If you prefer to be surrounded with amazing people, our exceptional office is in Barcelona’s Blue Building, located right on the city’s seafront. Besides our stunning views, you’ll enjoy our office perks such as free fruit, snacks, and coffee and you’ll also be able to take part in our Mario Kart and table tennis competitions.