Senior Software Engineer (Full-stack Mobile iOS)

Your new company 

Your new role 

What you'll need to succeed 

• 5+ years of professional software development experience
• Strong hands‑on experience building native iOS applications (Swift or Objective‑C)
• Solid backend development experience in C# and/or Java
• Familiarity with relational databases (SQL Server, PostgreSQL, or similar)
• Strong understanding of software engineering fundamentals, algorithms, and design patterns
• Experience with Git and CI/CD pipelines
• Ability to collaborate effectively with cross‑functional teams
• Proficiency in English and strong communication skills
• Passion for building performant, reliable, and user‑friendly applications
• Nice to have: experience with React Native, Android (Kotlin/Java), cloud technologies, Kafka, microservices, or automated testing

What you'll get in return 

• Opportunity to work on products used by millions of customers globally
• Collaboration with highly skilled engineers who value excellence and knowledge sharing
• Hands‑on experience with real IoT devices and modern mobile/backend technologies
• A chance to grow as a full‑stack mobile engineer while working closely with product, design, and leadership teams
• Empowerment to take ownership of your work and influence technical decisions
• Long‑term employment based on a permanent contract
• Attractive benefits package including medical care, life insurance, sports card, and an annual professional development budget
• A modern office environment with a culture that encourages innovation, teamwork, and continuous learning

What you need to do now 

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.