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Salary
≈ $34k – $79k per year (Estimated)
Location
In office (Warsaw)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Oct 9, 2026.

Overview
Company
Impact
Profile match
Madiff is an IT consulting and staff augmentation company that provides remote agile teams, nearshore development teams and individual IT contractors to enterprise clients, with most of its hiring run from Warsaw. It works across retail, banking and insurance, telecom and media, automotive, energy, transportation and life sciences, recruits consultants in Poland and Portugal and sells its services into the UK, Ireland, France, Switzerland, Northern Europe and the US. Its openings cover .NET and full stack developers, data engineers and data scientists, AI architects, system and business analysts, QA testers, project managers and IT sales staff.

The leading name in smart-shopping solutions, we are committed to revolutionizing the way consumers

engage with brands. Rooted in innovative technology and user-centric design, we proudly maintain the

largest cashback application in Poland. If you're passionate about making a tangible impact in the ever

evolving retail sector, you've come to the right place. Now, we're on the hunt for an iOS Developer who

shares our vision and is eager to contribute to our dynamic team.

Main Responsibilities:

  • Collaborate with the team to design, develop, and deploy new web applications using Javascript,

Node.js, and GraphQL

  • Write and maintain high-quality, well-documented, and scalable code that is easy to read,

maintain, and extend

  • Perform unit and integration tests to ensure the quality of the software
  • Participate in the deployment process and ensure Continuous Integration and Continuous

Deployment (CI/CD) are followed

  • Analyze performance and scalability challenges, and make recommendations for improvements
  • Stay up-to-date with industry trends and emerging technologies, and proactively apply them to

our products

  • Participate in an Agile development process, including sprint planning, backlog refinement, and

retrospectives

  • Demonstrate a strong commitment to delivering high-quality, innovative solutions

Requirements

  • Minimum of 3 years of hands-on experience in mobile app development, focusing on Swift 5.6+

and Xcode 13.4+.

  • Demonstrable skills in working with storyboards for UI/UX design.
  • In-depth understanding of architectural patterns like MVC, MVP, and MVVM.
  • Experience in using Cocoapods and Firebase for application development.
  • Proficiency in GIT, Bitbucket, and Jira for source code management and project tracking.
  • Comprehensive knowledge of mobile application testing techniques.
  • Fluency in English for effective team collaboration and communication.

Benefits

  • Solid, competitive salary.
  • Work in multilingual, multinational and multicultural environment on international projects
  • Medical care
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