Senior Flutter Developer

BrainRocket; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

A leading tech company in Poland is seeking a skilled Senior Flutter Developer to enhance their innovative platform. The candidate should have extensive experience in mobile development and Flutter, with a strong understanding of Dart and mobile architecture principles. Responsibilities include developing crucial platform components, supporting team members, and participating in various planning sessions. This position also offers numerous benefits, including medical insurance and growth opportunities in a dynamic workspace.

Benefits

Snacks in the Office

20 days of vacation per year

6 days of sick leaves without document required

Attractive office location - Loftmill

Medical insurance for you and your partner

Sports package

Birthday, wedding, and newborn gifts

Languages classes (partially paid)

Career growth opportunities

International corporate parties and team-building events

Qualifications

• 3+ years of hands-on mobile development experience.
• 2+ years of hands-on Flutter development experience.
• At least 1 application released in the store.

Responsibilities

• Development and improvement of crucial components of the platform.
• Make the product testable.
• Participate in grooming, planning, tech, and estimation sessions.
• Make your own decisions on the architecture level.
• Bring fresh and innovative ideas into the company’s processes.
• Support and improve product documentation.
• Couch Middle/Junior team members.
• Code review.

Skills

Mobile development experience (Android or iOS)

Flutter development experience

Knowledge of Dart

Knowledge of mobile architecture principles

Knowledge of OOP/SOLID principles

Knowledge of REST and Sockets

Experience with CI/CD process

Experience with Unit and Functional testing

Job description

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for a skilled Senior Flutter Developer.

Responsibilities

• Development and improvement of crucial components of the platform
• Make the product testable
• Participate in grooming, planning, tech, and estimation sessions
• Make your own decisions on the architecture level
• Bring fresh and innovative ideas into the company’s processes
• Support and improve product documentation
• Couch Middle/Junior team members
• Code review

Requirements

• 3+ years of hands‑on mobile development experience (Android or iOS)
• 2+ years of hands‑on Flutter development experience (at least 1 application released in the store)
• Solid knowledge of Dart (including Dart streams / RxDart)
• Solid knowledge of mobile architecture principles
• Good knowledge of OOP/SOLID principles
• Good knowledge of REST and Sockets
• Experience with CI/CD process
• Experience with Unit and Functional testing of mobile applications

Benefits

• Snacks in the Office
• 20 days of vacation per year
• 6 days of sick leaves without document required
• Attractive office location and facilities - Loftmill
• Medical insurance for you and your partner
• Sports package
• Birthday, wedding, and newborn gifts
• Languages classes (partially paid by the Company)
• Career growth opportunities
• International corporate parties, great team‑building events and activities

Bold moves start here. Make yours. Apply today!

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