ASPER BROTHERS

Flutter Developer

Poland · REMOTE · FREELANCE
Publiée le 2 octobre 2026 · Candidature traitée sur le site de l’entreprise
DeveloperFlutter-DevelopmentMobile-DevelopmentMobile-Application-DeveloperSoftware-DevelopmentSoftware-EngineerSenior-Flutter-DeveloperSenior-Flutter-Engineer

We are looking for an experienced Senior Flutter Developer , who will help us build a more affordable, accessible and acceptable mental health solution. This product is for Asian and Australian markets. There are three parts to the system: A Flutter App for users to sign up and access therapists, a Therapist web app for connecting with the users and an Admin panel for the internal team to use. WE NEED YOU TO HAVE: • Experience of developing Mobile applications (4+ years); • At least 2 years of commercial experience in developing Flutter applications ideally over multiple projects; • At least 2 years of commercial experience in working with Dart; • Commercial experience of working with state management systems and working with design patterns; • A solid knowledge of Flutter packages and libraries; • Commercial experience of writing unit and integration tests; • Working proficiency and communication skills in verbal and written English. WHAT WE OFFER: • B2B contract: 22.000 - 25.000 net + VAT for senior dev (4600 - 5500 Euro net per month); • 21 free paid days per year; • Participation in really interesting and developmental projects conducted in Agile; • A daily dose of British accent (our CTO is British) and the opportunity to polish your English - business meetings are conducted in English; • Budget for education – develop not just the clients’ projects but yourself too with the budget for courses; • Full remote job or if you like office in the very center of Warsaw. RECRUITMENT PROCESS: Two stages. A short phone call to hear if both parties are getting along well then longer and then technical interview. SALARY RANGE: 4600 - 5500 Euro net per month ASPER BROTHERS is a dev shop/software house with an office in the very centre of Warsaw. We are characterized by a friendly approach, passion for the latest technologies and pedantic work. We have a team of 30 great people and we’re growing steadily. Among our clients you very rarely meet non-technical people, so we talk to them in a “common language”. We want to cooperate with people who will have a real impact on the direction, shape and development of projects every day. We believe in self-sufficient scrum teams. PROJECTS: Together with our clients we change various industries through new technologies. From the inside you will see, for example: • How, through software, sales are scaled in a SaaS listed HR startup of several hundred people. • How automated real estate valuation models supported by machine learning are turning the United Arab Emirates into a real estate leader instead of an oil leader. • How a CRM designed for nonprofits can help rehabilitate thousands of people in the U.S. • How you can optimize your fitness workouts by using multiple sensors and Augmented Reality. • How you can simplify your entire financial life with an all-in-one tax and accounting app. Originally posted on Himalayas

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