Co-Founder & Fullstack Engineer / Co-Founder & Fullstack Engineeress

LocalBini AG - September 23, 2025

ABOUT US

LocalBini is the premier platform for cultural, fun, and exclusive city experiences across Europe with locals. From secret boutique shopping experiences with a gemologist to wine tastings with expert sommeliers, LocalBini.com features authentic city experiences that users can book based on their interests, such as art, architecture, food, nightlife, and history.

Co-Founder & Fullstack Engineer (Full-Time, On-Site in St. Gallen)

This position is ideal for individuals eager to contribute to the rapid growth of LocalBini within a cutting-edge technological landscape. Your daily responsibilities will cover a range of tasks, including backend development using Python, architecting infrastructure with Terraform on AWS, designing intuitive front-end experiences in the React framework, and leading mobile app development using Flutter. Additionally, you will play a crucial role in ensuring software quality through comprehensive unit, integration, and end-to-end tests.

YOUR RESPONSIBILITIES

  • Collaborate seamlessly with our dynamic part-time remote development team and the St. Gallen business team to conceptualize and refine the software solution.
  • Craft robust back-end applications using Python to ensure optimal performance and reliability.
  • Develop the logic and user interface of front-end applications using React.js (TypeScript), guaranteeing a seamless and intuitive user experience.
  • Build infrastructure with Terraform, leveraging AWS PaaS, SaaS, FaaS, and IaaS to create a scalable and efficient ecosystem.
  • Utilize Flutter to create a cutting-edge mobile application, focusing on user-friendly design and smooth functionality.
  • Conduct thorough testing to validate software responsiveness and efficiency while prioritizing user data security and confidentiality.
  • Implement mobile-responsive design principles for features and applications to ensure exceptional experiences across various devices.
  • Generate comprehensive technical documentation.
  • Collaborate closely with data scientists and analysts to enhance the LocalBini experience through continuous improvement and innovation.
  • Execute front-end logic and UI enhancements for applications, ensuring a cohesive and visually appealing user interface.
  • Optimize app performance on mobile devices through Responsive Web Design (RWD) adjustments, enhancing accessibility and user satisfaction.
  • Facilitate integrations with external systems, such as Google Analytics, to gather valuable insights and improve overall system functionality.

YOUR QUALIFICATIONS

  • Minimum of five (5) years of hands-on commercial experience with Python and React.
  • Proficient with our technology stack: React, AWS (Lambda, S3, SES, SQS), Python, Terraform, and Flutter.
  • Extensive Python expertise, particularly in building REST APIs.
  • In-depth knowledge of AWS services, including DynamoDB and Elastic Search (Open Search).
  • Familiarity with ORM-based approaches using PSQL.
  • Proficiency in Terraform within an AWS environment.
  • Strong understanding of asyncio loops, aiohttp, and AWS EventBridge.
  • Experience in Event-Driven and Microservices Architectures.
  • Knowledge of Domain Driven Development principles.
  • Solid understanding of React with Redux and Redux Toolkit using TypeScript.
  • Extensive experience with AWS Cognito and AWS Amplify.
  • Knowledge of UI/UX design principles.
  • Proficient in platform testing, including unit tests, integration tests, and UI tests.
  • DevOps mindset with CI/CD pipeline maintenance expertise (GitLab).
  • Fundamental knowledge of cybersecurity, including the ability to conduct and understand automated penetration tests.
  • Strong background in SEO optimization.
  • Familiarity with AWS cost and performance optimization.
  • Exceptional attention to detail and an analytical mindset.
  • Experience with Flutter and hands-on involvement in iOS and Android app release cycles.
  • Ability to conduct self-code reviews and proficiency with project management tools like JIRA.

NICE TO HAVE

  • Commercial experience with the Lambdalizator framework.
  • Design experience with Figma.

WE OFFER

  • A full-time (100%) unlimited employment contract in St. Gallen.
  • The chance to be part of the team developing the LocalBini platform and preparing the business for scale-up.
  • A competitive salary package (a mix of cash and stocks) in return for your full commitment to LocalBini. The cash portion is set at CHF 5,000/month.

HOW TO APPLY

Apply online using the form below. Only applications matching the job profile will be considered.

Location : St. Gallen
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

Only pdf, Word, or OpenOffice file. Maximum file size: 3 MB.