Senior Flutter Developer

PlayReplay AB; Stockholms kommun; Hybrid; SEK 60,000 - 80,000; Full time

Benefits offered by this job

Competitive salary

Stock options program

Flexible working hours

Job summary

A sports technology startup in Stockholm is seeking a Senior Flutter Developer to revolutionize tennis with innovative applications. You'll take ownership of creating high-quality solutions, leading the architecture of complex features, and collaborating closely with cross-functional teams. The ideal candidate has at least 4 years of experience in mobile development, including substantial experience with Flutter, and thrives in a dynamic startup environment. This position offers competitive salary, flexible hours, and stock options.

Qualifications

• 4+ years of experience in mobile development, including 2+ years specifically with Flutter.
• Deep understanding of mobile app architecture.
• Proven experience with production-level apps.

Responsibilities

• Design, build, and maintain high-quality applications using Flutter.
• Collaborate with cross-functional teams to deliver mobile solutions.
• Lead the development of complex features.
• Write clean, scalable, and well-documented code.
• Troubleshoot and debug performance issues.

Skills

Mobile development

Flutter

Dart

Communication skills

Education

Master's degree in Computer Science

Tools

Firebase

MongoDB

Python

Job description

PlayReplay is revolutionizing tennis with state‑of‑the‑art line‑calling systems and smart court technology. Join a team that’s shaping the future of sports tech with innovation, precision, and a passion for excellence.

Hey there!

At PlayReplay, we are revolutionizing tennis with our innovative Electronic Line Calling (ELC) system, and we’re looking for a talented Senior Flutter Developer to join our team in Stockholm. We are passionate about building exceptional mobile and on‑court experiences, and you will play a leading role in developing the applications that our users interact with every day.

In this role, you’ll take ownership of the architecture and development of complex features, ensuring our mobile solutions are high‑performing, scalable, and user‑friendly. You’ll work closely with our CPO, designers, and backend developers to push the boundaries of what’s possible in sports technology.

Key Responsibilities

• Design, build, and maintain high‑quality applications using Flutter and Dart.
• Collaborate with the CPO and cross‑functional teams to deliver mobile solutions.
• Lead the development and architecture of complex features.
• Write clean, scalable, and well‑documented code.
• Troubleshoot and debug issues to improve performance and user experience.

Qualifications

• 4+ years of experience in mobile development (2+ years specifically with Flutter).
• Master’s degree in Computer Science or a related field.
• Deep understanding of complex data representation and mobile app architecture.
• Proven experience delivering and maintaining production‑level apps.
• Excellent communication skills in English or Swedish.
• Familiarity with Firebase, MongoDB, or Python is a plus.

Who You Are

At PlayReplay, we value creativity and ownership. You are a proactive developer who thrives in a collaborative, supportive environment. You enjoy building great experiences on top of clean code and are excited about the professional growth opportunities that come with a fast‑growing startup.

What We Offer

• Competitive salary and possibility to join our stock options program.
• Flexible working hours and a remote‑friendly culture.
• A collaborative team where you have a real influence on the product.

Interested? Send your CV and a short message to us today!