Senior Software Developer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on a mobile and backend application in the area of medical technology for hearing-impaired users. The tech stack centers on C# and .NET with optional MAUI or native mobile development. Responsibilities include designing and developing mobile and backend solutions, driving architectural decisions, delivering UX-improving features, ensuring quality via testing and reviews, troubleshooting complex issues, and mentoring while collaborating in an Agile team.

from: 9 November 2026
to: 9 December 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior
working mode:hybrid
Warszawa, Śródmieście
Warszawa, ŚródmieścieAleja Jana Pawła II 22View on map

Requirements

Your responsibilities

  • Designing and developing high‑quality mobile and backend solutions
  • Driving technical decisions and contributing to system architecture
  • Delivering new features that improve user experience and product value
  • Collaborating closely with product owners, designers, and other developers
  • Ensuring code quality through testing, reviews, and best engineering practices
  • Investigating and resolving complex technical challenges
  • Mentoring other developers and supporting team growth

Our requirements

  • Commercial experience in software development and working with production software.
  • Solid programming skills in C# and .NET.
  • Practical knowledge of Clean Code, SOLID and automated testing.
  • Familiarity with TDD, BDD, Agile Testing or similar quality-focused practices.
  • Understanding of asynchronous programming and concurrency.
  • Basic knowledge of data structures, algorithms and computational complexity.
  • Ability to investigate software issues using application logs.
  • Experience using AI-assisted development tools and critically verifying their output.
  • Experience working in an Agile environment such as Scrum or SAFe.
  • Good written and spoken English.
  • A respectful, collaborative approach and willingness to continuously develop your skills.
  • A degree in Software Engineering, Computer Science or a related field is welcome, but comparable practical experience is equally valuable.

Optional

  • Solid experience in software development (typically 5+ years)
  • Strong skills in at least one of the following:
  • C# / .NET - MAUI
  • Native mobile development (Android and/or iOS)
  • Good understanding of software architecture and design patterns
  • Experience with Agile ways of working (Scrum / SAFe)
  • Focus on quality, maintainability, and clean code
  • Strong communication skills and fluent English
  • Curiosity and motivation to continuously improve

Build technology that truly matters

Join our agile product team in Warsaw and help people with hearing disabilities improve their everyday lives through innovative mobile solutions. As part of our R&D organisation, you will work on a modern mobile healthcare application connecting cutting-edge hearing technology with intuitive user experiences.
About the role
As a Senior Software Developer, you will play a key role in shaping, building, and evolving our mobile solutions. Working in a cross‑functional, international team, you will contribute end‑to‑end - from requirement discussions to design, development, testing, and release.
Company

What we offer

  • Meaningful work in healthcare technology
  • Modern tech stack and engineering practices
  • Flexible working hours and hybrid setup
  • Private medical care, sports card and other benefits
  • Scandinavian work culture built on trust, equality, autonomy, and work–life balance - no hierarchy, no silos, just true collaboration
  • Opportunities for growth - both technical and leadership

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • life insurance
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • mobile phone available for private use
  • computer available for private use
  • no dress code
  • coffee / tea
  • drinks
  • charity initiatives

This is how we work

Senior Software Developer
I apply to:
Demant Technology Center Sp. z o.o.
Warszawa, Śródmieście
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