Proxima Research
Proxima Research is an international company providing analytical data and technological products to all players in the healthcare industry. Above all, we are your trusted partner in the world of innovation and cutting-edge technological solutions.
We take pride in supporting industry leaders for over 30 years, helping them achieve the highest peaks of success. Our partnerships span more than 400 clients across 47 countries worldwide, including the United States, Brazil, Spain, Latvia, Poland, and across 6 continents! Proxima Research stands for: Innovation: We constantly evolve and improve to offer our clients the best technological solutions. Quality: We take pride in the high standards of our products and research. Results: We are focused on delivering tangible outcomes for our clients.
For over 30 years, Proxima Research has been providing innovative and expert solutions in the fields of high-quality market data, CRM/ETMS integration and support, HCP/HCO database management, multi-channel marketing, BI solutions implementation, marketing research, and consulting, with a special focus on the development of the pharmaceutical business.
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· 61 views · 8 applications · 1d
Flutter (Senior)
Full Remote · Ukraine · Product · 4 years of experience · B2 - Upper Intermediate Ukrainian Product 🇺🇦Location: [Remote / Hybrid] Reports to: Mobile Team Lead / Head of Engineering Level: Senior About the Role We’re looking for a Senior Flutter Engineer to join our product development team and help build high-quality, cross-platform applications (mobile...Location: [Remote / Hybrid]
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Reports to: Mobile Team Lead / Head of Engineering
Level: Senior
About the Role
We’re looking for a Senior Flutter Engineer to join our product development team and help build high-quality, cross-platform applications (mobile + web) that power our next-generation CRM Platform Ecosystem and customer-facing tools.
You will lead technical decisions on architecture, performance, and maintainability in Flutter apps, collaborating closely with designers, backend engineers, and product managers. If you love building elegant, performant UIs and architecting scalable app codebases — this role is for you.
Key Responsibilities
• Lead development of Flutter apps for iOS, Android, and Web using a shared codebase.
• Define and implement scalable architecture, navigation flows, and state management patterns (e.g., Riverpod, Bloc, Provider).
• Collaborate with product, design, and backend teams to ship new features end-to-end.
• Optimize performance, ensure smooth animations, and reduce app load times.
• Integrate with RESTful and GraphQL APIs; contribute to API contract discussions.
• Write unit, widget, and integration tests to ensure code quality.
• Participate in code reviews, provide mentorship, and uphold best practices.
• Ensure adherence to accessibility, localization, and platform-specific UX guidelines.
• Contribute to CI/CD workflows, crash/error monitoring, and release automation.
Requirements
Must-Have
• 4+ years of mobile development experience, including 2+ years with Flutter.
• Proven experience shipping Flutter apps to App Store and Google Play.
• Deep understanding of Flutter SDK, Dart, and cross-platform design patterns.
• Experience with state management libraries (Riverpod, Bloc, etc.).
• Strong grasp of REST APIs, GraphQL, and handling data models cleanly.
• Familiarity with Git workflows, code reviews, and CI/CD pipelines.
• Strong problem-solving, architecture, and performance optimization skills.
Nice-to-Have
• Experience with Zitadel, Firebase, or custom backend integrations.
• Familiarity with SQLite, offline-first architectures, or data sync strategies.
• Experience building responsive UIs for tablet, desktop, or web with Flutter.
• Prior work in CRM, ERP, or other enterprise-level apps.
• Exposure to design systems, Theming, or custom widgets. -
· 22 views · 6 applications · 4d
Full-Stack Developer (Middle+) с Python
Hybrid Remote · Countries of Europe or Ukraine · Product · 4 years of experience · B1 - Intermediate Ukrainian Product 🇺🇦We are looking to strengthen our team with a Full-Stack Developer who has solid commercial experience in Python and modern frontend development. You will be working on end-to-end web services — from backend and API development to frontend interfaces and...We are looking to strengthen our team with a Full-Stack Developer who has solid commercial experience in Python and modern frontend development.
You will be working on end-to-end web services — from backend and API development to frontend interfaces and third-party integrations.Requirements
Must-have:
- 3+ years of experience with JavaScript/TypeScript
- 2+ years of experience with Python (FastAPI or Django)
- Experience with at least one SPA framework (Svelte, React, Vue, or Angular)
- Proficiency with Git and writing clean, maintainable code
Hands-on experience with SQL (PostgreSQL or MySQL)
Nice-to-have:
- Experience with Svelte or SvelteKit
- Familiarity with Docker and CI/CD pipelines
Knowledge of WebSockets or Server-Sent Events (SSE), especially in building chat interfaces
What You'll Be Doing
- Developing new modules and features (frontend + backend)
- Building and maintaining APIs and MCP
- Working with databases
- Integrating third-party services
- Performing code reviews and improving code quality