Selecto
Senior FullStack Developer (Golang, React) (contract)
SelectoUkraine22 hours ago
Part-timeOther
We are seeking a highly skilled Senior Fullstack (Golang, React) Developer to join our dynamic team. As a Senior Fullstack Developer, you will play a key role in architecting and developing a cutting-edge application.

Please note, this position is for one project, not an in-house position, so the social package, including benefits like sick leave, public holidays, days off, vacations, accounting and necessary equipment provision, is not covered by Selecto.

About The Project

  • Domain: Fintech
  • Platform: web app designed for cashless tipping. It allows users to receive tips and continue with payouts into their personal accounts. Users are also able to overview tipping/payouts history and ratings. The account can be connected to the user's personal device.
  • Team: Client side: 1 Backend Developer, Product Manager; Selecto’s side: FullStack developer (hiring), QA
  • Timeline: part time, 45 hours/month till the end of February (1st phase of work) and then prolongation (2nd phase of work).
  • Working hours: flexible

Technology Stack

  • Backend: Go
  • Frontend: React (React Native or Vue.js experience is a plus)
  • APIs: REST, GraphQL
  • Databases: PostgreSQL
  • Payments & Fintech: Stripe, Plaid
  • Cloud: AWS, GCP, or Azure
  • DevOps: CI/CD, infrastructure-as-code
  • Integrations: Shopify, email services, chat tools

Skills List

  • Strong proficiency in Go
  • Solid full-stack development background with backend emphasis
  • Experience with React or React Native (Vue.js acceptable)
  • Experience designing and integrating REST APIs and GraphQL
  • Strong understanding of microservices architecture
  • Experience with SQL databases, preferably PostgreSQL
  • Hands-on experience with Stripe and Plaid integrations
  • Experience building fintech or payment-related platforms
  • Familiarity with mobile platforms (iOS and Android)
  • Experience working in cloud environments
  • Familiarity with QR codes, NFC, or POS systems is a plus
  • Strong DevOps knowledge, including CI/CD pipelines

List of Responsibilities

  • Develop and maintain backend services in Go
  • Implement subscription, plan, and invoice management
  • Integrate Stripe using webhooks and internal data handling
  • Build and maintain integrations with Shopify
  • Implement transactional emails and user-based communications
  • Support web app usage tracking and analytics
  • Integrate chat and support tools
  • Participate in bug fixing and technical improvements
  • Collaborate closely with internal developers and consultants

Key Skills

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