The Senior iOS Developer is responsible for designing, developing, implementing, and maintaining front-end and back-end applications. The role involves translating business requirements into robust, scalable, and secure application solutions that support technology platforms.

• Design, develop, implement, and maintain applications across multiple technology platforms in compliance with SDLC standards.

• Provide advanced application design, development, and data management expertise, including implementation of front-end and back-end components.

• Participate in multiple concurrent or sequential application and network/telecommunication projects, including:

  • project planning and resource estimation,

  • providing specialized technical guidance and coordination,

  • system analysis, capacity planning, and performance optimization,

  • configuration, deployment, tuning, and ongoing maintenance,

  • proactive troubleshooting and resolution of complex, high-impact incidents,

  • disaster recovery planning and application security.

• Contribute specialized technical expertise to application roadmaps and architectural documentation, ensuring alignment with organizational goals and strategic direction.

• Collaborate with Product Owners and stakeholders to communicate technical analyses, constraints, and trade-offs; explain advantages and disadvantages of solution options; and propose effective solutions for new or changing business requirements.

• Strong working knowledge of modern programming languages, platforms, and frameworks, including but not limited to:

  • Python (Django, Flask), Java/JEE, JavaScript (React),

  • HTML, CSS, Bootstrap, jQuery,

  • Swift / SwiftUI,

  • microservices architecture, web services, and web sockets.

• Experience with databases and data integration technologies:

  • MySQL, PostgreSQL, SQL Server, MongoDB,

  • ORM frameworks, ODBC, XML / XSL / XSLT.

• Familiarity with CI/CD tools (e.g., Jenkins, CircleCI) and version control systems (Git, GitHub, Subversion).

• Experience with cloud platforms such as Amazon AWS and Google Cloud Platform.

• Proficiency with operating systems including iOS, macOS, Linux, and Windows.

• Knowledge of modern IT security standards and best practices in application design and data management.

•  Fluent command of English and Polish with effective communication skills (at least B2/C1)

  Required Skills

  • Strong analytical and problem-solving skills to assess application needs and design effective solutions.

  • Ability to work with Senior or Lead Developers to translate User Stories into functional features.

  • Capability to analyze and design alternative solutions for diverse business scenarios, considering efficiency, flexibility, standards, cost, timelines, and future scalability.

  • Advanced troubleshooting and problem management skills, including root cause analysis and exception handling.

  • Ability to conceptualize and implement new application components or modify existing ones to meet evolving requirements.

  • Proven ability to manage multiple concurrent development tasks.

  • Strong collaboration, communication, and customer service skills.

Level of Autonomy

• Exercise professional judgment in translating User Stories into application features and functions.

• Independently analyze, interpret, and reason through complex development challenges to deliver innovative solutions.

• Make informed technical decisions and recommend improvements to development processes to ensure quality, timely delivery, and alignment with changing priorities.

• Present technical issues, progress, and completed work to the Scrum team and other developers.

• Support team coordination through accurate needs assessment, cost and resource estimation, performance evaluation, and continuous improvement initiative

• 100% remote job with possibility of working in our office in Leszno, Katowice, Poznań or Wrocław
• A laptop
• Flexible working hours
• Full access to O’Reilly platform
• Trainings and workshops
• Contract of employment or B2B contract
• Multisport

Imagine waking up on a Monday morning eager to collaborate with a team of open-minded specialists who value your perspective. Envision exploring new development paths with people who really care about achieving great results.